5G base station energy storage configuration optimization method and system based on power grid cooperation and medium

By analyzing the high load period of the 5G base station and the peak and valley data of the power grid, estimating the power consumption, determining whether the energy storage in the low trough period is sufficient, and expanding the optimal energy storage period, solving the problem of high power consumption cost of the base station and achieving more Efficient energy storage and energy consumption management reduces the electricity consumption cost during high electricity prices.

CN119134432AActive Publication Date: 2024-12-13SUZHOU JILONG MASCH CO LTD
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Patent Information

Application Number
CN202411307000.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2024-12-13
Estimated Expiration
2044-09-19

AI Technical Summary

Technical Problem

The existing base station energy storage optimization technology fails to fully consider the base station load and grid peak and valley data, resulting in high electricity consumption costs and insufficient comprehensive analysis of energy storage and energy consumption. Whether the power stored in the trough period is sufficient to support high loads. and peak hours usage issues.

Method used

By collecting energy consumption data of 5G base stations and peak and valley data of the power grid, analyzing high load periods and peak periods, estimating electricity consumption, determining whether the energy storage in the low period is sufficient, expanding the optimal energy storage period, and dividing the best energy storage period and energy consumption periods, and energy storage and energy consumption management are carried out based on these periods.

Benefits of technology

Effectively reduce the electricity cost of 5G base stations during periods of high electricity prices and high electricity consumption, improve the effectiveness and rationality of energy storage optimization, ensure the supply of electricity in high load and peak periods, and maximize the power saving cost.

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Abstract

The invention discloses a 5G base station energy storage configuration optimization method and system based on power grid collaboration and a medium, and relates to the technical field of base station energy storage optimization, and the method comprises the following steps: collecting energy consumption data of a 5G base station, and analyzing a high-load time period of the 5G base station; collecting peak and valley data of the power grid, and analyzing the peak period and the valley period of the power grid; based on the peak period, the valley period and the high-load period, analyzing the optimal periods of energy storage and energy consumption of the 5G base station, and respectively marking the optimal periods as the optimal energy storage period and the optimal energy consumption period; performing energy storage and energy consumption management on the 5G base station based on the optimal energy storage time period and the optimal energy consumption time period; the method is used for solving the problem that the power utilization cost of the base station is relatively high due to the fact that the existing base station energy storage optimization technology is not comprehensive enough in analysis of energy storage and energy utilization of the base station.
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Description

Technical Field

[0001] The present invention relates to the technical field of base station energy storage optimization, and specifically to a 5G base station energy storage configuration optimization method, system and medium based on power grid collaboration. Background Art

[0002] Base station energy storage optimization technology refers to the application of energy storage devices (such as batteries, supercapacitors, etc.) in communication base stations to store electrical energy, and the management and scheduling of energy storage systems through intelligent control and optimization algorithms, in order to improve the energy utilization efficiency of base stations, reduce operating costs, and enhance power supply reliability and flexibility.

[0003] Existing base station energy storage optimization technologies are usually optimized based on the peak and valley of power grid electricity prices. When optimizing the configuration, the load of the base station should also be taken into consideration, because the higher the load of the base station, the more electricity it needs to consume. With such a large amount of electricity consumption, whether it is peak electricity or parity electricity, the required cost will increase. Only by using valley electricity can the electricity cost be saved to the greatest extent. Valley electricity has different valley periods depending on the region, and cannot match the load of the base station. Therefore, it is necessary to optimize the energy storage of the base station at the same time during the peak electricity consumption period and the high load period of the base station. In addition, the existing base station energy storage optimization The technology does not consider whether the stored electric energy in the off-peak period is sufficient for use, resulting in an increase in the use of peak electric energy by the base station, which further leads to an increase in electricity costs. For example, in a patent application with publication number CN118096439A, a method for optimizing the power supply cost of a base station is disclosed. This solution only considers the electricity price, that is, peak and valley electricity, and does not consider the load of the base station. Even if the base station is in a period of parity electricity during a high load period, the electricity cost will be greatly increased. The existing base station energy storage optimization technology still has the problem of insufficient comprehensive analysis of base station energy storage and energy use, resulting in the problem that the electricity cost of the base station has not been minimized. Summary of the invention

[0004] The present invention aims to solve one of the technical problems in the prior art to at least a certain extent, by collecting energy consumption data of 5G base stations, analyzing the high load period of 5G base stations, collecting peak and valley data of power grids, analyzing the peak period and valley period of power grids, and then based on the historical load records of 5G base stations, analyzing and predicting the estimated power consumption of 5G base stations during high load periods and peak periods, and based on the energy storage efficiency of 5G base stations, analyzing whether the stored energy during valley periods is sufficient for use during high load periods and peak periods; if the stored energy during valley periods is not enough to support the use during high load periods and peak periods, then expanding the range of optimal energy storage periods, and dividing specific optimal energy storage periods and optimal energy consumption periods; finally, based on the optimal energy storage periods and optimal energy consumption periods, energy storage and energy use management of 5G base stations are performed to solve the problem that the existing base station energy storage optimization technology still has insufficient analysis of base station energy storage and energy use, resulting in high electricity costs for base stations.

[0005] To achieve the above objectives, in a first aspect, the present application provides a 5G base station energy storage configuration optimization method based on power grid collaboration, comprising the following steps:

[0006] Collect energy consumption data of 5G base stations and analyze the high-load periods of 5G base stations;

[0007] Collect peak and valley data of the power grid and analyze the peak and valley periods of the power grid;

[0008] Based on peak hours, off-peak hours, and high-load hours, the optimal hours for 5G base stations to store and use energy are analyzed and marked as the optimal energy storage hours and the optimal energy consumption hours respectively;

[0009] Energy storage and energy use management of 5G base stations are carried out based on the optimal energy storage period and the optimal energy consumption period.

[0010] Furthermore, collecting the energy consumption data of the 5G base station and analyzing the high load period of the 5G base station includes the following sub-steps:

[0011] Get the high load power consumption set by the 5G base station;

[0012] Real-time monitoring of 5G base station power consumption, named real-time power consumption;

[0013] The real-time power consumption is compared with the high-load power consumption. If the real-time power consumption is less than the high-load power consumption, a non-high-load signal is output; if the real-time power consumption is greater than or equal to the high-load power consumption, a high-load signal is output;

[0014] If a high-load signal is output, the time corresponding to the real-time power consumption is marked as the high-load start time. If a high-load signal is output again at this time, it is directly ignored until a non-high-load signal is output, and the time corresponding to the real-time power consumption of the non-high-load signal is marked as the high-load end time;

[0015] Marking the time period between the high load start time and the high load end time as the high load period;

[0016] Record all high-load periods of the 5G base station in a day, and mark the time between any two high-load periods as the interval time, compare the interval time with the first duration threshold, and output a period merge signal if the interval time is less than or equal to the first duration threshold; if the interval time is greater than the first duration threshold, output a period independent signal;

[0017] If the time period merging signal is output, the corresponding two high-load time periods are connected and the interval time between them is integrated into the same high-load time period.

[0018] Furthermore, collecting the peak and valley data of the power grid and analyzing the peak and valley periods of the power grid include the following sub-steps:

[0019] Get the city where the 5G base station is located and name it as the base station city;

[0020] Find the latest peak and valley time divisions in the base station city, and find the peak and valley time periods based on the latest peak and valley time divisions in the region;

[0021] The latest peak-valley time division of the region includes five levels: deep valley, low valley, flat section, peak and sharp peak. The peak period includes sharp peak and high peak, and the valley period includes deep valley and low valley.

[0022] All times except peak hours and off-peak hours are parity hours.

[0023] Furthermore, based on peak hours, off-peak hours, and high-load hours, analyzing the optimal hours for 5G base stations to store and use energy includes the following sub-steps:

[0024] Based on the historical load records of 5G base stations, analyze and predict the estimated power consumption of 5G base stations during high load periods and peak periods;

[0025] Based on the energy storage efficiency of 5G base stations, analyze whether the stored energy during off-peak hours is sufficient for use during high-load hours and peak hours;

[0026] If the stored energy during the off-peak period is insufficient to support the use during the high-load period and the peak period, the range of the optimal energy storage period will be expanded, and the specific optimal energy storage period and the optimal energy consumption period will be divided.

[0027] Furthermore, based on the historical load records of the 5G base station, the estimated power consumption of the 5G base station during the high load period and the peak period is analyzed and predicted, including the following sub-steps:

[0028] The high-load period and the peak period are collectively referred to as the energy consumption period. According to the time sequence, it is determined whether two adjacent energy consumption periods are continuous or intersecting. If the two adjacent energy consumption periods are continuous or intersecting, the period integration signal is output; otherwise, the period independent signal is output;

[0029] If the time period integration signal is output, the corresponding two energy usage periods are integrated into the same energy usage period;

[0030] Record the total amount of electricity consumed by the 5G base station during the energy consumption period, name it as the total amount of electricity consumed, establish a historical total amount database, collect the total amount of electricity consumed by the 5G base station in history, and mark it as the historical total amount;

[0031] Get the historical totals of each day in the past year, group the historical totals by month, working day, and holiday, and represent them with the symbol M(n,d), where n is a positive integer and n is the serial number of M, n represents the month, and d is 1 or 2. If d is 1, it represents a working day, and if d is 2, it represents a holiday. That is, M(n,1) represents the set of historical totals of working days in the nth month, and M(n,2) represents the set of historical totals of holidays in the nth month.

[0032] Calculate the average of the historical total in M(n,d), marked as P(n,d);

[0033] Get the month of the current time, named as the real-time month, represented by the symbol i, and get whether the current time is a working day. If so, output a working signal; if not, output a holiday signal;

[0034] The symbol j indicates whether the current time is a working day. If a working signal is output, j=1; if a holiday signal is output, j=2.

[0035] Obtain P(i,j), calculate P(i,j) multiplied by the first redundancy ratio, and mark the calculation result as the estimated power consumption, where P(i,j) is P(n,d) with n=i and d=j.

[0036] Furthermore, based on the energy storage efficiency of the 5G base station, analyzing whether the stored energy during the off-peak period is sufficient for use during the high-load period and the peak period includes the following sub-steps:

[0037] Get the trough period and find out whether the trough period is a continuous period. If so, output the continuous trough segment; if not, output the interval trough segment;

[0038] Get the energy storage efficiency of the 5G base station. If continuous valley segments are output, get the total duration of the valley segments, named the total valley duration. Calculate the total valley duration multiplied by the energy storage efficiency to get the estimated energy storage capacity.

[0039] The estimated energy storage is compared with the estimated power consumption. If the estimated energy storage is greater than or equal to the estimated power consumption, a sufficient energy storage signal is output; if the estimated energy storage is less than the estimated power consumption, an insufficient energy storage signal is output;

[0040] If the output interval is a valley segment, the continuous time periods in the valley period are marked as valley sub-periods, and several valley sub-periods are obtained by division. It is then checked whether there is an energy consumption period between two adjacent valley sub-periods. If not, the two valley sub-periods are merged into the same valley sub-period. If so, the two valley sub-periods are kept independent.

[0041] The valley periods are numbered in chronological order, using the symbol F q Indicates, where q is a positive integer and q is the serial number of F; the energy consumption periods are numbered in chronological order, and the symbol R q Indicates that, since two adjacent off-peak sub-periods without an energy consumption period in between will be merged, the number of off-peak sub-periods and energy consumption periods is usually the same, so the serial numbers of F and R are both represented by q;

[0042] Get F q Duration, marked as TF q , get R q The duration of the q ;calculate Among them, ER q R is the energy consumption period q ERA is the estimated electricity consumption during the period, TR is the estimated electricity consumption, k TR for q = k q ;

[0043] Calculating TF q Multiply the energy storage efficiency and mark the result as the estimated storage energy for the period, using the symbol EF q express;

[0044] EF q With ER q Compare, if EF q Smaller than ER q , then the output period energy storage insufficient signal; if EF q Greater than or equal to ER q , then the time period energy storage sufficient signal is output; the time period energy storage insufficient signal and the time period energy storage sufficient signal are collectively referred to as the time period evaluation signal.

[0045] Furthermore, if the stored electric energy in the off-peak period is insufficient to support the use in the high-load period and the peak period, the range of the optimal energy storage period is expanded, and the specific optimal energy storage period and the optimal energy consumption period are divided, including the following sub-steps:

[0046] Obtain time period evaluation signals, and if all of them are time period energy storage sufficient signals, output a first optimization signal; if there is a time period energy storage insufficient signal in the time period evaluation signals, output a second optimization signal;

[0047] If the first optimization signal is output, the off-peak period is marked as the optimal energy storage period, and the estimated storage amount minus the estimated power consumption is calculated, and the calculation result is marked as the estimated energy storage redundancy;

[0048] Calculate EF q and except ER q The sum of the calculated results is marked as the estimated hourly electricity consumption, and EF is calculated. q of and minus ER q The difference between and is marked as redundant power. The redundant power is calculated and divided by the estimated hourly power consumption. The calculation result is expressed as the estimated redundant time. The number of energy consumption periods is obtained, marked as the number of periods. The estimated redundant time is calculated and divided by the estimated hourly power consumption to obtain the estimated total increase. The estimated total increase is calculated and divided by the number of periods and then divided by 2. The calculation result is marked as the estimated one-way increase.

[0049] The estimated one-way increase time is added at the beginning and end of each energy consumption period, and the energy consumption period after the increase time is marked as the optimal energy consumption period;

[0050] If the second optimization signal is output, the EF of the insufficient energy storage signal of the time period is obtained. q With ER q , the corresponding F q and R q Mark as the power shortage period and energy demand period, and set the corresponding EF q With ER q Labeled as X and Y;

[0051] Calculate YX and mark the result as the estimated required electricity. Calculate the estimated required electricity divided by the energy storage efficiency and mark the result as the estimated energy storage increase time. Include the estimated energy storage increase time after the power shortage period into the power shortage period. Mark the power shortage period and the valley period as the optimal energy storage period. Mark the energy demand period and the energy consumption period as the optimal energy consumption period.

[0052] Furthermore, the energy storage and energy consumption management of the 5G base station based on the optimal energy storage period and the optimal energy consumption period includes the following sub-steps:

[0053] Monitor the current time in real time, and if the current time is in the best energy storage period, start storing electrical energy in the energy storage device;

[0054] If the current time is in the optimal energy consumption period, electric energy will be transmitted to the 5G base station through the energy storage device.

[0055] In the second aspect, the present application provides a 5G base station energy storage configuration optimization system based on power grid collaboration, including a high load analysis module, a peak-valley analysis module, a storage and consumption analysis module, and a storage and consumption management module; the high load analysis module, the peak-valley analysis module, and the storage and consumption management module are respectively connected to the storage and consumption analysis module data;

[0056] The high load analysis module is used to collect energy consumption data of 5G base stations and analyze high load periods of 5G base stations;

[0057] The peak-valley analysis module is used to collect peak-valley data of the power grid and analyze the peak period and valley period of the power grid;

[0058] The storage and consumption analysis module is used to analyze the optimal time periods for energy storage and energy use of the 5G base station based on peak time periods, valley time periods and high-load time periods, and mark them as optimal energy storage time periods and optimal energy consumption time periods respectively;

[0059] The storage and consumption management module is used to manage energy storage and energy consumption of the 5G base station based on the optimal energy storage period and the optimal energy consumption period.

[0060] In a third aspect, the present application provides a storage medium having a computer program stored thereon, and when the computer program is executed by a processor, the steps in the above method are performed.

[0061] Beneficial effects of the present invention: The present invention collects energy consumption data of 5G base stations, analyzes the high-load period of 5G base stations, collects peak and valley data of the power grid, analyzes the peak period and valley period of the power grid, and then analyzes and predicts the estimated power consumption of 5G base stations during high-load periods and peak periods based on the historical load records of 5G base stations. Based on the energy storage efficiency of 5G base stations, it analyzes whether the stored energy during valley periods is sufficient for use during high-load periods and peak periods. The advantage is that, on the basis of considering the peak period of electricity consumption, the high-load period of 5G base stations is added for analysis, so that the electricity cost of 5G base stations in periods with higher electricity prices and periods with larger electricity consumption is greatly reduced, thereby improving the effectiveness and rationality of 5G base station energy storage optimization;

[0062] The present invention expands the scope of the optimal energy storage period when the electric energy stored in the off-peak period is insufficient to support the use in the high-load period and the peak period, and divides the specific optimal energy storage period and the optimal energy consumption period. Finally, the 5G base station is stored and managed based on the optimal energy storage period and the optimal energy consumption period. The advantage is that when the electric energy stored in the off-peak period cannot support the full coverage of the electricity consumption in the peak period and the high-load period, some parity electricity is added for energy storage, which maximizes the guarantee that the electric energy in the peak period is not used, so as to achieve the purpose of saving electricity costs, and further improves the effectiveness and rationality of the 5G base station energy storage optimization. BRIEF DESCRIPTION OF THE DRAWINGS

[0063] Figure 1 is a functional block diagram of the system of the present invention;

[0064] Figure 2 A schematic diagram of the latest peak-valley time division table of the present invention;

[0065] Figure 3 is a flow chart of the steps of the method of the present invention;

[0066] Figure 4 It is a schematic structural diagram of the electronic device of the present invention. DETAILED DESCRIPTION

[0067] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0068] Example 1, please refer to Figure 1 As shown, the present application provides a 5G base station energy storage configuration optimization system based on power grid collaboration, including a high load analysis module, a peak-valley analysis module, a storage and consumption analysis module, and a storage and consumption management module; the high load analysis module, the peak-valley analysis module, and the storage and consumption management module are respectively connected to the storage and consumption analysis module data;

[0069] The high-load analysis module is used to collect energy consumption data of 5G base stations and analyze the high-load periods of 5G base stations;

[0070] The high load analysis module is configured with high load analysis strategies, which include:

[0071] Get the high load power consumption set by the 5G base station;

[0072] Real-time monitoring of 5G base station power consumption, named real-time power consumption;

[0073] The real-time power consumption is compared with the high-load power consumption. If the real-time power consumption is less than the high-load power consumption, a non-high-load signal is output; if the real-time power consumption is greater than or equal to the high-load power consumption, a high-load signal is output;

[0074] If a high-load signal is output, the time corresponding to the real-time power consumption is marked as the high-load start time. If a high-load signal is output again at this time, it is directly ignored until a non-high-load signal is output, and the time corresponding to the real-time power consumption of the non-high-load signal is marked as the high-load end time;

[0075] Marking the time period between the high load start time and the high load end time as the high load period;

[0076] In actual applications, the high-load power consumption is set by the administrator of the 5G base station, and the power consumption in the 5G base station is divided into AAU average power consumption and BBU average power consumption. Since the BBU average power consumption is not greatly affected by the business load, the AAU average power consumption is used as a reference in this embodiment, that is, when the AAU average power consumption is greater than or equal to the high-load power consumption, it is determined that the 5G base station is in a high-load period at this time; the high-load power consumption in this embodiment is obtained to be 1000W, and the real-time power consumption at 14:35:42 is monitored to be 1072W. By comparison, it is found that the real-time power consumption is greater than the high-load power consumption, and a high-load signal is output. The time 14:35:42 is taken as the high load start time; the output signals for a long period of time thereafter are all high load signals until 16:37:28, when the real-time power consumption is 968W. By comparison, it is found that the real-time power consumption is less than the high load power consumption, and a non-high load signal is output. The time 16:37:28 is taken as the high load end time, and the time period between 14:35:42 and 16:37:28 is marked as the high load period; similarly, the high load period also includes [16:52:35, 17:01:23] and [19:36:42, 21:15:24];

[0077] Record all high-load periods of the 5G base station in a day, and mark the time between any two high-load periods as the interval time, compare the interval time with the first duration threshold, and output a period merge signal if the interval time is less than or equal to the first duration threshold; if the interval time is greater than the first duration threshold, output a period independent signal;

[0078] If the output period merge signal is used, the corresponding two high-load periods are connected and the interval time between them is integrated into the same high-load period;

[0079] In practical applications, the purpose of verifying and merging through the first duration threshold is to prevent the real-time power from repeatedly fluctuating at high load power, resulting in too many high load periods. Merging high load periods with short time intervals can effectively improve the computing efficiency and avoid frequent switching of the energy storage device, which may cause damage to the energy storage device. Since the load analysis of 5G base stations and the peak and valley electricity of the power grid are usually in units of one hour, the first duration threshold in this embodiment is set to half of it, that is, 30mi n; The high-load time periods in this embodiment include [14:35:42, 16:37:28], [16:52:35, 17:01:23], and [19:36:42, 21:15:24]. Among them, [14:35:42, 16:37:28] is adjacent to [16:52:35, 17:01:23]. The interval between them is 16:52:35-16:37:28=15min. The calculation result only retains the number of minutes. By comparison, the interval time is less than the first duration threshold, and the time period merge signal is output. [14:35:42,16:37:28], [16:52:35,17:01:23] and the interval time are combined to obtain the high-load period [14:35:42,17:01:23]; [14:35:42,17:01:23] and [19:36:42,21:15:24] are further analyzed, and the analysis result is a time period independent signal. Therefore, the final high-load period in this embodiment is [14:35:42,17:01:23] and [19:36:42,21:15:24].

[0080] The peak-valley analysis module is used to collect peak-valley data of the power grid and analyze the peak and valley periods of the power grid;

[0081] The peak-valley analysis module is configured with peak-valley analysis strategies, which include:

[0082] Get the city where the 5G base station is located and name it as the base station city;

[0083] See also Figure 2 As shown, the latest peak-valley time division of the base station city is found, and the peak time and valley time are found based on the latest peak-valley time division of the region;

[0084] The latest regional peak-valley time division includes five levels: deep valley, low valley, flat section, peak and sharp peak. The peak period includes sharp peak and high peak, and the valley period includes deep valley and low valley.

[0085] All time periods except peak and off-peak hours are parity periods;

[0086] In actual applications, the division of peak and valley time periods in each city is based on different months, and the division results are also different. Therefore, the division of peak time periods, valley time periods, and flat time periods will be updated every month. In this embodiment, taking July as an example, the city where the 5G base station is located is obtained as City A, that is, the base station city is City A, and the latest peak and valley time division of City A is found as follows: Figure 2 As shown, Figure 2 It shows the different plans of deep valley, trough, parity, peak and sharp peak for the power grid in different cities in different months of the year; because it involves real areas, the city header part in the latest peak-valley period division table is omitted in this embodiment; the peak period of city A is [16,24], the trough period is [0,9], and the parity period is [9,16], that is, in a day, 0:00 to 9:00 is the trough period, 9:00 to 16:00 is the parity period, and 16:00 to 24:00 (0:00) is the peak period.

[0087] The storage and consumption analysis module is used to analyze the optimal time periods for 5G base stations to store and use energy based on peak time periods, valley time periods, and high-load time periods, which are marked as optimal energy storage time periods and optimal energy consumption time periods respectively; the storage and consumption analysis module includes a power consumption estimation unit, a storage and consumption analysis unit, and an energy storage supplement unit;

[0088] The power consumption estimation unit is used to analyze and predict the estimated power consumption of the 5G base station during high load periods and peak periods based on the historical load records of the 5G base station;

[0089] The power consumption estimation unit is configured with power consumption estimation strategies, which include:

[0090] The high-load period and the peak period are collectively referred to as the energy consumption period. According to the time sequence, it is determined whether two adjacent energy consumption periods are continuous or intersecting. If the two adjacent energy consumption periods are continuous or intersecting, the period integration signal is output; otherwise, the period independent signal is output;

[0091] If the time period integration signal is output, the corresponding two energy usage periods are integrated into the same energy usage period;

[0092] In practical applications, the high-load periods are [14:35:42,17:01:23] and [19:36:42,21:15:24], and the peak period is [16,24]. That is, the energy consumption periods include [14:35:42,17:01:23], [19:36:42,21:15:24], and [16,24]. Among them, [16,24] intersects with [14:35:42,17:01:23] and [19:36:42,21:15:24]. Therefore, the output period integration signal is to merge [16,24] with [14:35:42,17:01:23] first, and then merge it with [19:36:42,21:15:24]. Finally, the energy consumption period is [14:35:42,24].

[0093] Record the total amount of electricity consumed by the 5G base station during the energy consumption period, name it as the total amount of electricity consumed, establish a historical total amount database, collect the total amount of electricity consumed by the 5G base station in history, and mark it as the historical total amount;

[0094] In practical applications, since the load of 5G base stations is related to the use of the network by residents in a large area, there will be certain fluctuations on weekdays in the same month, but due to the large base of residents, the floating range of the load of 5G base stations is small, and the measured high-load periods can be approximately regarded as equal. The same is true for holidays, and the data collected in this embodiment is data on weekdays. Therefore, the high-load period analyzed in this embodiment can be used as the actual high-load period of the 5G base station on weekdays in City A in July. The high-load period on holidays is different from the high-load period on weekdays, so the difference in total electricity consumption is large and needs to be analyzed separately; some data of the historical total database are shown in Table 1 below:

[0095] Table 1 Partial data of historical total database

[0096] date Historical total (total electricity consumption) July 13 42.75kWh July 14 43.86kWh July 15 43.25kWh July 16 42.98kWh

[0097] The total amount of electricity consumption recorded is called the historical total amount, which represents the total amount of electricity consumed by the 5G base station during the energy consumption period of a certain day; although the amount of electricity consumed by each 5G base station does not seem high, it is more than twice that of a 4G base station, and the number of 5G base stations built has reached more than 200,000. The average annual electricity bill for each base station is close to 60,000, and the electricity bill required for all 5G base stations exceeds 10 billion. This embodiment can save a lot of electricity costs through reasonable energy storage optimization;

[0098] Get the historical totals of each day in the past year, group the historical totals by month, working day, and holiday, and represent them with the symbol M(n,d), where n is a positive integer and n is the serial number of M, n represents the month, and d is 1 or 2. If d is 1, it represents a working day, and if d is 2, it represents a holiday. That is, M(n,1) represents the set of historical totals of working days in the nth month, and M(n,2) represents the set of historical totals of holidays in the nth month.

[0099] Calculate the average of the historical total in M(n,d), marked as P(n,d);

[0100] In practical applications, taking January 2024 as an example, the group is M(1,d), which includes M(1,1) and M(1,2). There are 22 working days and 9 holidays in January 2024, so M(1,1) includes 22 historical totals, and M(1,2) includes 9 historical totals. Due to the large amount of data, they are not specifically displayed in this embodiment, and only the average values ​​calculated by them are given; P(1,1) and P(1,2) are calculated to be 52.79 kWh and 55.86 kWh respectively;

[0101] Get the month of the current time, named as the real-time month, represented by the symbol i, and get whether the current time is a working day. If so, output a working signal; if not, output a holiday signal;

[0102] The symbol j indicates whether the current time is a working day. If a working signal is output, j=1; if a holiday signal is output, j=2.

[0103] Obtain P(i, j), calculate P(i, j) multiplied by the first redundancy ratio, and mark the calculation result as the estimated power consumption, where P(i, j) is P(n, d) with n=i and d=j;

[0104] In actual applications, the real-time month obtained is July, that is, i=7, and the current time is 2024.7.12 13:26:37, which is a working day. The working signal is output, that is, j=1, and P(7,1) is obtained as 48.62kWh. The first redundancy ratio is set to prevent emergencies from causing the power consumption of the 5G base station to exceed expectations. Redundant energy storage can also be used for electricity consumption at parity electricity. In this embodiment, the first redundancy ratio is set to 1.1. The estimated power consumption is calculated to be 48.62×1.1=53.48kWh, and the calculation result is rounded to two decimal places.

[0105] The storage and consumption analysis unit is used to analyze whether the stored energy during off-peak periods is sufficient for use during high-load periods and peak periods based on the energy storage efficiency of the 5G base station;

[0106] The storage and consumption analysis unit is configured with a storage and consumption analysis strategy, which includes:

[0107] Get the trough period and find out whether the trough period is a continuous period. If so, output the continuous trough segment; if not, output the interval trough segment;

[0108] Get the energy storage efficiency of the 5G base station. If continuous valley segments are output, get the total duration of the valley segments, named the total valley duration. Calculate the total valley duration multiplied by the energy storage efficiency to get the estimated energy storage capacity.

[0109] The estimated energy storage is compared with the estimated power consumption. If the estimated energy storage is greater than or equal to the estimated power consumption, a sufficient energy storage signal is output; if the estimated energy storage is less than the estimated power consumption, an insufficient energy storage signal is output.

[0110] In actual applications, the low-valley period is obtained as [0,9]. There is only one low-valley period, which is a continuous period, so the continuous low-valley period is output; the energy storage efficiency of the 5G base station is obtained to be 5kWh / h. Since the continuous low-valley period is output, the total valley duration is obtained to be 9h. 5kWh / h×9h is calculated, and the estimated energy storage is 45kWh, while the estimated power consumption is 53.48kWh. By comparison, the estimated energy storage is less than the estimated power consumption, and the energy storage shortage signal of the period is output;

[0111] If the output interval is a valley segment, the continuous time periods in the valley period are marked as valley sub-periods, and several valley sub-periods are obtained by division. It is then checked whether there is an energy consumption period between two adjacent valley sub-periods. If not, the two valley sub-periods are merged into the same valley sub-period. If so, the two valley sub-periods are kept independent.

[0112] In practical applications, in order to better explain the processing process of the output interval valley segment, it is assumed that the valley periods in this embodiment are [0,9] and [12,14], and the energy consumption periods are [9,11] and [16,23]. Among them, [0,9] and [12,14] are both valley sub-periods, and there is an energy consumption period [9,11] between [0,9] and [12,14], so the two valley sub-periods are kept independent; if there is no energy consumption period between them, then the energy storage of these two valley periods can be reserved for the energy consumption of the next energy consumption period, so they can be regarded as the same valley sub-period. In addition, it is worth noting that if the valley period exists from 0 o'clock to any time and from any time to 24 o'clock, they can be merged. For example, [0,9] and [23,0] are both valley periods, so they can be merged. This is because the energy storage of the previous night can also be used today.

[0113] The valley periods are numbered in chronological order, using the symbol F qIndicates, where q is a positive integer and q is the serial number of F; the energy consumption periods are numbered in chronological order, and the symbol R q Indicates that, since two adjacent off-peak sub-periods without an energy consumption period in between will be merged, the number of off-peak sub-periods and energy consumption periods is usually the same, so the serial numbers of F and R are both represented by q;

[0114] In actual applications, through numbering, F1 and F2 are [0,9] and [12,14] respectively, and R1 and R2 are [9,11] and [16,23] respectively. Here, α represents the off-peak period, and β represents the energy consumption period. If the distribution of off-peak periods and energy consumption periods in a day is "ααβαββ", it means that two off-peak periods are followed by an energy consumption period, followed by another off-peak period, and finally two energy consumption periods. Since they will be merged, the final distribution is "αβαβ". In addition, 0 o'clock in a day is usually off-peak electricity, so the number of off-peak periods and energy consumption periods is usually equal.

[0115] Get F q Duration, marked as TF q , get R q The duration of the q ;calculate Among them, ER q R is the energy consumption period q ERA is the estimated electricity consumption during the period, TR is the estimated electricity consumption, k TR for q = k q ;

[0116] Calculating TF q Multiply the energy storage efficiency and mark the result as the estimated storage energy for the period, using the symbol EF q express;

[0117] EF q With ER q Compare, if EF q Smaller than ER q , then the output period energy storage insufficient signal; if EF q Greater than or equal to ER q , then the time period energy storage sufficient signal is output; the time period energy storage insufficient signal and the time period energy storage sufficient signal are collectively referred to as the time period evaluation signal;

[0118] In actual application, TF1 and TF2 are obtained as 9h and 2h respectively, TR1 and TR2 are obtained as 2h and 7h respectively, and the estimated power consumption ERA is 53.48kWh. The calculated ER1 is 11.88kWh and ER2 is 41.60kWh. The calculated results are rounded to two decimal places. Calculate TF qBy multiplying the energy storage efficiency, we get EF1 to be 45kWh and EF2 to be 10kWh. By comparison, we get that EF1 is greater than ER1, and a signal indicating sufficient energy storage is output for the time period. When comparing EF2 with ER2, we need to add the remaining power of EF1 to EF2, that is, after the power stored in EF1 is used in the ER1 period, the remaining power in the energy storage device is 45kWh-11.88kWh=33.12kWh. When comparing EF2 and ER2, EF2 is actually 10kWh+33.12kWh=43.12kWh. By comparison, we get that EF2 is greater than ER2, and a signal indicating sufficient energy storage is output for the time period.

[0119] The energy storage supplement unit is used to expand the range of the optimal energy storage period if the stored energy in the off-peak period is insufficient to support the use in the high-load period and the peak period, and to divide the specific optimal energy storage period and the optimal energy consumption period;

[0120] The energy storage replenishment unit is configured with an energy storage replenishment strategy, which includes:

[0121] Obtain time period evaluation signals, and if all of them are time period energy storage sufficient signals, output a first optimization signal; if there is a time period energy storage insufficient signal in the time period evaluation signals, output a second optimization signal;

[0122] If the first optimization signal is output, the off-peak period is marked as the optimal energy storage period, and the estimated storage amount minus the estimated power consumption is calculated, and the calculation result is marked as the estimated energy storage redundancy;

[0123] Calculate EF q and except ER q The sum of the calculated results is marked as the estimated hourly electricity consumption, and EF is calculated. q of and minus ER q The difference between and is marked as redundant power. The redundant power is calculated and divided by the estimated hourly power consumption. The calculation result is expressed as the estimated redundant time. The number of energy consumption periods is obtained, marked as the number of periods. The estimated redundant time is calculated and divided by the estimated hourly power consumption to obtain the estimated total increase. The estimated total increase is calculated and divided by the number of periods and then divided by 2. The calculation result is marked as the estimated one-way increase.

[0124] The estimated one-way increase time is added at the beginning and end of each energy consumption period, and the energy consumption period after the increase time is marked as the optimal energy consumption period;

[0125] In practical applications, in this embodiment, the time period evaluation signals finally outputted by the processing process of the output interval valley section are all time period energy storage sufficient signals, so the first optimization signal is outputted, in which the valley section is the optimal energy storage section, and the optimal energy storage sections are obtained as [0,9] and [12,14]; TR1 and TR2 are 2h and 7h respectively, ER1 is 11.88kWh, ER2 is 41.60kWh, and the estimated hourly power consumption is calculated to be 5.94kW, and the calculation result retains two decimal places. At the same time, the redundant power is calculated to be 55kWh-53.48 kWh=1.52kWh, the number of time periods is 2, further calculation results in an estimated total increase of 1.52kWh÷5.94kW=0.26h, further calculation results in an estimated one-way increase of 0.065h=3.9min, the total estimated increase is calculated by dividing the number of time periods and then by 2, where the division by 2 is to increase the duration uniformly at the beginning of each energy consumption period; finally, the best Hanergy time periods are [8:56:6,11:3:54] and [15:56:6,23:3:54], and the best energy storage time periods are [0,9] and [12,14];

[0126] If the second optimization signal is output, the EF of the insufficient energy storage signal of the time period is obtained. q With ER q , the corresponding F q and R q Mark as the power shortage period and energy demand period, and set the corresponding EF q With ER q Labeled as X and Y;

[0127] Calculate YX, mark the result as the estimated required electricity, calculate the estimated required electricity divided by the energy storage efficiency, mark the result as the estimated energy storage increase time, include the estimated energy storage increase time after the power shortage period into the power shortage period, mark the power shortage period and the valley period as the optimal energy storage period, and mark the energy demand period and the energy consumption period as the optimal energy consumption period;

[0128] In practical applications, in this embodiment, the processing process of outputting continuous low-valley segments outputs a time period energy storage shortage signal, so the second optimization signal is output, and there is no number therein, so q in the above number is only equal to 1, EF1 is the estimated energy storage, ER1 is the estimated power consumption, F1 is [0,9], R1 is [14:35:42,24], that is, X=45kWh, Y=53.48kWh, and the estimated required power is 8.48kWh. Further calculation shows that the estimated energy storage increase is 1.696h=102min, and the conversion result retains integers. The under-power period is [0,9], and the 102min after [0,9] is also included in the under-power period, and the under-power period is [0,10:42:00]. Finally, the optimal energy storage period is [0,10:42:00], and the optimal energy consumption period is [14:35:42,24].

[0129] The storage and consumption management module is used to manage the energy storage and consumption of 5G base stations based on the optimal energy storage period and the optimal energy consumption period;

[0130] The storage and consumption management module is configured with storage and consumption management strategies, which include:

[0131] Monitor the current time in real time, and if the current time is in the best energy storage period, start storing electrical energy in the energy storage device;

[0132] If the current time is in the optimal energy consumption period, power is transmitted to the 5G base station through the energy storage device;

[0133] In actual applications, on working days in July, if the current time is between [0,10:42:00], there is electric energy through the energy storage device; if the current time is between [14:35:42,24], the 5G base station is powered by the energy storage device; this embodiment only lists the analysis process of working days, and the analysis process of holidays is the same, differing only in time period.

[0134] Example 2, please refer to Figure 3 As shown, the present application provides a 5G base station energy storage configuration optimization method based on power grid collaboration, comprising the following steps:

[0135] Step S1, collecting energy consumption data of 5G base stations and analyzing high load periods of 5G base stations; Step S1 includes the following sub-steps:

[0136] Step S101, obtaining high load power consumption set by the 5G base station;

[0137] Step S102, real-time monitoring of the power consumption of the 5G base station, named real-time power consumption;

[0138] Step S103, comparing the real-time power consumption with the high-load power consumption, if the real-time power consumption is less than the high-load power consumption, outputting a non-high-load signal; if the real-time power consumption is greater than or equal to the high-load power consumption, outputting a high-load signal;

[0139] Step S104, if a high load signal is output, the time corresponding to the real-time power consumption is marked as the high load start time, and if a high load signal is output again at this time, it is directly ignored until a non-high load signal is output, and the time corresponding to the real-time power consumption of the non-high load signal is marked as the high load end time;

[0140] Step S105, marking the time period between the high load start time and the high load end time as a high load period;

[0141] Step S106, recording all high-load periods of the 5G base station in a day, marking the time between any two high-load periods as an interval time, comparing the interval time with a first duration threshold, and outputting a period merged signal if the interval time is less than or equal to the first duration threshold; and outputting a period independent signal if the interval time is greater than the first duration threshold;

[0142] Step S107, if the time period merging signal is output, then the corresponding two high-load time periods are connected and the interval time between them is integrated into the same high-load time period;

[0143] Step S2, collecting peak and valley data of the power grid, and analyzing the peak and valley periods of the power grid; Step S2 includes the following sub-steps:

[0144] Step S201, obtaining the city where the 5G base station is located, and naming it as the base station city;

[0145] Step S202, searching for the latest peak-valley time division in the base station city, and obtaining the peak time and the valley time based on the latest peak-valley time division in the region;

[0146] Step S203, the latest regional peak-valley time period classification includes five levels: deep valley, low valley, flat section, peak and sharp peak. The peak period includes sharp peak and high peak, and the valley period includes deep valley and low valley.

[0147] Step S204, all time periods except the peak time period and the off-peak time period are the parity time period;

[0148] Step S3, based on the peak period, the valley period and the high load period, analyze the best time for the 5G base station to store energy and use energy, and mark them as the best energy storage period and the best energy consumption period respectively; Step S3 includes the following sub-steps:

[0149] Step S301, based on the historical load records of the 5G base station, analyzing and predicting the estimated power consumption of the 5G base station during high load periods and peak periods;

[0150] Step S301 includes the following sub-steps:

[0151] Step S301.1, collectively refer to high-load periods and peak periods as energy-usage periods, and determine whether two adjacent energy-usage periods are continuous or intersecting in chronological order. If the two adjacent energy-usage periods are continuous or intersecting, output a period integration signal; otherwise, output a period independent signal;

[0152] Step S301.2, if the time period integration signal is output, the corresponding two energy usage time periods are integrated into the same energy usage time period;

[0153] Step S301.3, record the total amount of electricity used by the 5G base station during the energy use period, name it as total electricity use, establish a historical total amount database, collect the historical total electricity use of the 5G base station, and mark it as historical total amount;

[0154] Step S301.4, obtain the historical totals of each day in the past year, group the historical totals by month, working day, and holiday, and represent them by the symbol M(n,d), where n is a positive integer and n is the sequence number of M, n represents the month, and d is 1 or 2. If d is 1, it represents a working day, and if d is 2, it represents a holiday, that is, M(n,1) represents the set of historical totals of working days in the nth month, and M(n,2) represents the set of historical totals of holidays in the nth month;

[0155] Step S301.5, calculate the average value of the historical total in M(n,d), marked as P(n,d);

[0156] Step S301.6, obtaining the month of the current time, named as the real-time month, represented by the symbol i, and obtaining whether the current time is a working day. If so, output a working signal; if not, output a holiday signal;

[0157] Step S301.7, using symbol j to indicate whether the current time is a working day, if a working signal is output, j=1, if a holiday signal is output, j=2;

[0158] Step S301.8, obtain P(i, j), calculate P(i, j) multiplied by the first redundancy ratio, and mark the calculation result as the estimated power consumption, where P(i, j) is P(n, d) with n=i and d=j;

[0159] Step S302, based on the energy storage efficiency of the 5G base station, analyzing whether the electric energy stored in the off-peak period is sufficient for use in the high-load period and the peak period;

[0160] Step S302 includes the following sub-steps:

[0161] Step S302.1, obtaining the valley period, and finding out whether the valley period is a continuous period. If so, outputting the continuous valley segment; if not, outputting the interval valley segment;

[0162] Step S302.2, obtaining the energy storage efficiency of the 5G base station. If a continuous valley segment is output, the total duration of the valley segment is obtained, named as the total valley duration, and the total valley duration is multiplied by the energy storage efficiency to obtain the estimated energy storage capacity;

[0163] Step S302.3, compare the estimated energy storage with the estimated power consumption. If the estimated energy storage is greater than or equal to the estimated power consumption, output a sufficient energy storage signal; if the estimated energy storage is less than the estimated power consumption, output an insufficient energy storage signal;

[0164] Step S302.4, if the output interval valley section, then mark the continuous time periods in the valley period as valley sub-periods, obtain several valley sub-periods by division, and find out whether there is an energy consumption period between two adjacent valley sub-periods. If not, merge the two valley sub-periods into the same valley sub-period. If so, keep the two valley sub-periods independent.

[0165] Step S302.5: number the valley sub-periods in chronological order, using the symbol F q Indicates, where q is a positive integer and q is the serial number of F; the energy consumption periods are numbered in chronological order, and the symbol R q Indicates that, since two adjacent off-peak sub-periods without an energy consumption period in between will be merged, the number of off-peak sub-periods and energy consumption periods is usually the same, so the serial numbers of F and R are both represented by q;

[0166] Step S302.6, obtain F q Duration, marked as TF q , get R q The duration of the q ;calculate Among them, ER q R is the energy consumption period q ERA is the estimated electricity consumption during the period, TR is the estimated electricity consumption, k TR for q = k q ;

[0167] Step S302.7, calculate TF q Multiply the energy storage efficiency and mark the result as the estimated storage energy for the period, using the symbol EF q express;

[0168] Step S302.8, EF q With ER q Compare, if EF q Smaller than ER q , then the output period energy storage insufficient signal; if EF q Greater than or equal to ER q , then the time period energy storage sufficient signal is output; the time period energy storage insufficient signal and the time period energy storage sufficient signal are collectively referred to as the time period evaluation signal;

[0169] Step S303, if the stored electric energy in the off-peak period is insufficient to support the use in the high-load period and the peak period, the range of the optimal energy storage period is expanded, and the specific optimal energy storage period and the optimal energy consumption period are divided;

[0170] Step S303 includes the following sub-steps:

[0171] Step S303.1, obtaining time period evaluation signals, if all of them are time period energy storage sufficient signals, outputting a first optimization signal; if there is a time period energy storage insufficient signal in the time period evaluation signals, outputting a second optimization signal;

[0172] Step S303.2: If the first optimization signal is output, the off-peak period is marked as the optimal energy storage period, and the estimated energy storage amount minus the estimated power consumption is calculated, and the calculation result is marked as the estimated energy storage redundancy;

[0173] Step S303.3, calculate EF q and except ER q The sum of the calculated results is marked as the estimated hourly electricity consumption, and EF is calculated. q of and minus ER q The difference between and is marked as redundant power. The redundant power is calculated and divided by the estimated hourly power consumption. The calculation result is expressed as the estimated redundant time. The number of energy consumption periods is obtained, marked as the number of periods. The estimated redundant time is calculated and divided by the estimated hourly power consumption to obtain the estimated total increase. The estimated total increase is calculated and divided by the number of periods and then divided by 2. The calculation result is marked as the estimated one-way increase.

[0174] Step S303.4, at the beginning and end of each energy consumption period, the estimated one-way increase time is increased, and the energy consumption period after the increase time is marked as the optimal energy consumption period;

[0175] Step S303.5: If the second optimization signal is output, obtain the EF output signal of insufficient energy storage during the period. q With ER q , the corresponding F q and R q Mark as the power shortage period and energy demand period, and set the corresponding EF q With ER qLabeled as X and Y;

[0176] Step S303.6, calculate YX, mark the calculation result as the estimated required power, calculate the estimated required power divided by the energy storage efficiency, mark the calculation result as the estimated energy storage increase time, include the estimated energy storage increase time after the power shortage period into the power shortage period, mark the power shortage period and the valley period as the best energy storage period, and mark the energy demand period and the energy consumption period as the best energy consumption period;

[0177] Step S4, performing energy storage and energy consumption management on the 5G base station based on the optimal energy storage period and the optimal energy consumption period; Step S4 includes the following sub-steps:

[0178] Step S401, real-time monitoring of the current time, if the current time is in the best energy storage period, then start storing electrical energy in the energy storage device;

[0179] Step S402: If the current time is in the optimal energy consumption period, electric energy is transmitted to the 5G base station through the energy storage device.

[0180] Example 3, please refer to Figure 4 As shown, Figure 4 The schematic diagram of the structure of an electronic device is illustrated, and the electronic device may include: a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other through the communication bus. The memory stores computer-readable instructions, and the processor may call the instructions in the memory. When the computer-readable instructions are executed by the processor, the steps in the 5G base station energy storage configuration optimization method based on power grid collaboration are executed to achieve the following functions: collect energy consumption data of 5G base stations and analyze the high-load period of 5G base stations; collect peak and valley data of the power grid and analyze the peak period and valley period of the power grid; based on the peak period, valley period and high-load period, analyze the best period for 5G base stations to store and use energy, and mark them as the best energy storage period and the best energy consumption period respectively; manage the energy storage and use of 5G base stations based on the best energy storage period and the best energy consumption period.

[0181] In addition, the logic instructions in the above-mentioned memory can be implemented in the form of software functional units and can be stored in a computer-readable storage medium when sold or used as an independent product. Based on this understanding, the technical solution of the present application can be essentially or partly embodied in the form of a software product that contributes to the prior art, and the computer software product is stored in a storage medium, including several instructions to enable a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes: various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a disk or an optical disk.

[0182] Embodiment 4, the present application also provides a computer-readable storage medium, the present application provides a storage medium, on which a computer program is stored. When the computer program is executed by a processor, the steps in the above-mentioned 5G base station energy storage configuration optimization method based on power grid collaboration are executed to achieve the following functions: collect energy consumption data of 5G base stations, and analyze high-load periods of 5G base stations; collect peak and valley data of the power grid, and analyze peak periods and valley periods of the power grid; based on peak periods, valley periods and high-load periods, analyze the best periods for 5G base stations to store and use energy, and mark them as optimal energy storage periods and optimal energy consumption periods respectively; manage energy storage and energy use of 5G base stations based on the optimal energy storage periods and optimal energy consumption periods.

[0183] Through the description of the above implementation methods, the embodiments of the present invention can be provided as methods, systems or computer program products. Based on such an understanding, the above technical solutions can be essentially or partly contributed to the prior art in the form of software products, which can be stored in a computer-readable storage medium, such as ROM / RAM, a magnetic disk, an optical disk, etc., and include several instructions for enabling a computer device (which can be a personal computer, a server, or a network device, etc.) to execute the methods described in each embodiment or some parts of the embodiments.

[0184] In the embodiments provided in the present application, it should be understood that the disclosed system or method can be implemented in other ways. The embodiments described above are merely schematic. For example, the division of modules or units is only a logical function division. There may be other division methods in actual implementation. For example, multiple modules or units can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some communication interfaces, and the indirect coupling or communication connection of systems, modules and units can be electrical, mechanical or other forms.

[0185] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A 5G base station energy storage configuration optimization method based on power grid collaboration, characterized in that: The steps include: Collect energy consumption data of 5G base stations and analyze the high-load periods of 5G base stations; Collect peak and valley data of the power grid and analyze the peak and valley periods of the power grid; Based on peak hours, off-peak hours, and high-load hours, the optimal hours for 5G base stations to store and use energy are analyzed and marked as the optimal energy storage hours and the optimal energy consumption hours respectively; Energy storage and energy use management of 5G base stations are carried out based on the optimal energy storage period and the optimal energy consumption period.

2. The 5G base station energy storage configuration optimization method based on power grid collaboration according to claim 1 is characterized in that: Collecting the energy consumption data of 5G base stations and analyzing the high-load periods of 5G base stations includes the following sub-steps: Get the high load power consumption set by the 5G base station; Real-time monitoring of 5G base station power consumption, named real-time power consumption; The real-time power consumption is compared with the high-load power consumption. If the real-time power consumption is less than the high-load power consumption, a non-high-load signal is output; if the real-time power consumption is greater than or equal to the high-load power consumption, a high-load signal is output; If a high-load signal is output, the time corresponding to the real-time power consumption is marked as the high-load start time. If a high-load signal is output again at this time, it is directly ignored until a non-high-load signal is output, and the time corresponding to the real-time power consumption of the non-high-load signal is marked as the high-load end time; Marking the time period between the high load start time and the high load end time as the high load period; Record all high-load periods of the 5G base station in a day, and mark the time between any two high-load periods as the interval time, compare the interval time with the first duration threshold, and output a period merge signal if the interval time is less than or equal to the first duration threshold; if the interval time is greater than the first duration threshold, output a period independent signal; If the time period merging signal is output, the corresponding two high-load time periods are connected and the interval time between them is integrated into the same high-load time period.

3. The 5G base station energy storage configuration optimization method based on power grid collaboration according to claim 2 is characterized in that: Collecting peak and valley data of the power grid and analyzing the peak and valley periods of the power grid includes the following sub-steps: Get the city where the 5G base station is located and name it as the base station city; Find the latest peak and valley time divisions in the base station city, and find the peak and valley time periods based on the latest peak and valley time divisions in the region; The latest peak-valley time division of the region includes five levels: deep valley, low valley, flat section, peak and sharp peak. The peak period includes sharp peak and high peak, and the valley period includes deep valley and low valley. All times except peak hours and off-peak hours are parity hours.

4. The 5G base station energy storage configuration optimization method based on power grid collaboration according to claim 3 is characterized in that: Based on peak hours, off-peak hours, and high-load hours, analyzing the best hours for 5G base stations to store and use energy includes the following sub-steps: Based on the historical load records of 5G base stations, analyze and predict the estimated power consumption of 5G base stations during high load periods and peak periods; Based on the energy storage efficiency of 5G base stations, analyze whether the stored energy during off-peak hours is sufficient for use during high-load hours and peak hours; If the stored energy during the off-peak period is insufficient to support the use during the high-load period and the peak period, the range of the optimal energy storage period will be expanded, and the specific optimal energy storage period and the optimal energy consumption period will be divided.

5. The 5G base station energy storage configuration optimization method based on power grid collaboration according to claim 4 is characterized in that: Based on the historical load records of 5G base stations, the estimated power consumption of 5G base stations during high load periods and peak periods is analyzed and predicted, including the following sub-steps: The high-load period and the peak period are collectively referred to as the energy consumption period. According to the time sequence, it is determined whether two adjacent energy consumption periods are continuous or intersecting. If the two adjacent energy consumption periods are continuous or intersecting, a period integration signal is output; Otherwise, the time period independent signal is output; If the time period integration signal is output, the corresponding two energy usage periods are integrated into the same energy usage period; Record the total amount of electricity consumed by the 5G base station during the energy consumption period, name it as the total amount of electricity consumed, establish a historical total amount database, collect the total amount of electricity consumed by the 5G base station in history, and mark it as the historical total amount; Get the historical totals of each day in the past year, group the historical totals by month, working day, and holiday, and represent them with the symbol M(n,d), where n is a positive integer and n is the serial number of M, n represents the month, and d is 1 or 2. If d is 1, it represents a working day, and if d is 2, it represents a holiday. That is, M(n,1) represents the set of historical totals of working days in the nth month, and M(n,2) represents the set of historical totals of holidays in the nth month. Calculate the average of the historical total in M(n,d), marked as P(n,d); Get the month of the current time, named as the real-time month, represented by the symbol i, and get whether the current time is a working day. If so, output a working signal; if not, output a holiday signal; The symbol j indicates whether the current time is a working day. If a working signal is output, j=1; if a holiday signal is output, j=2. Obtain P(i,j), calculate P(i,j) multiplied by the first redundancy ratio, and mark the calculation result as the estimated power consumption, where P(i,j) is P(n,d) with n=i and d=j.

6. The 5G base station energy storage configuration optimization method based on power grid collaboration according to claim 5 is characterized in that: Based on the energy storage efficiency of 5G base stations, analyzing whether the stored energy during off-peak periods is sufficient for use during high-load periods and peak periods includes the following sub-steps: Get the trough period and find out whether the trough period is a continuous period. If so, output the continuous trough segment; if not, output the interval trough segment; Get the energy storage efficiency of the 5G base station. If continuous valley segments are output, get the total duration of the valley segments, named the total valley duration. Calculate the total valley duration multiplied by the energy storage efficiency to get the estimated energy storage capacity. The estimated energy storage is compared with the estimated power consumption. If the estimated energy storage is greater than or equal to the estimated power consumption, a sufficient energy storage signal is output; If the estimated energy storage is less than the estimated power consumption, an energy storage shortage signal is output; If the output interval is a valley segment, the continuous time periods in the valley period are marked as valley sub-periods, and several valley sub-periods are obtained by division. It is then checked whether there is an energy consumption period between two adjacent valley sub-periods. If not, the two valley sub-periods are merged into the same valley sub-period. If so, the two valley sub-periods are kept independent. The valley periods are numbered in chronological order, using the symbol F q Indicates, where q is a positive integer and q is the serial number of F; the energy consumption periods are numbered in chronological order, and the symbol R q Indicates that, since two adjacent off-peak sub-periods without an energy consumption period in between will be merged, the number of off-peak sub-periods and energy consumption periods is usually the same, so the serial numbers of F and R are both represented by q; Get F q Duration, marked as TF q , get R q The duration of the q ;calculate Among them, ER q R is the energy consumption period q ERA is the estimated electricity consumption during the period, TR is the estimated electricity consumption, k TR for q = k q ; Calculating TF q Multiply the energy storage efficiency and mark the result as the estimated storage energy for the period, using the symbol EF q express; EF q With ER q Compare, if EF q Smaller than ER q , then the output period energy storage insufficient signal; if EF q Greater than or equal to ER q , then the time period energy storage sufficient signal is output; the time period energy storage insufficient signal and the time period energy storage sufficient signal are collectively referred to as the time period evaluation signal.

7. The 5G base station energy storage configuration optimization method based on power grid coordination according to claim 6 is characterized in that: If the stored energy in the off-peak period is insufficient to support the use in the high-load period and the peak period, the range of the optimal energy storage period is expanded, and the specific optimal energy storage period and the optimal energy consumption period are divided, including the following sub-steps: Obtain time period evaluation signals, and if all of them are time period energy storage sufficient signals, output a first optimization signal; if there is a time period energy storage insufficient signal in the time period evaluation signals, output a second optimization signal; If the first optimization signal is output, the off-peak period is marked as the optimal energy storage period, and the estimated storage amount minus the estimated power consumption is calculated, and the calculation result is marked as the estimated energy storage redundancy; Calculate EF q and except ER q The sum of the calculated results is marked as the estimated hourly electricity consumption, and EF is calculated. q of and minus ER q The difference between and is marked as redundant power. The redundant power is calculated and divided by the estimated hourly power consumption. The calculation result is expressed as the estimated redundant time. The number of energy consumption periods is obtained, marked as the number of periods. The estimated redundant time is calculated and divided by the estimated hourly power consumption to obtain the estimated total increase. The estimated total increase is calculated and divided by the number of periods and then divided by 2. The calculation result is marked as the estimated one-way increase. The estimated one-way increase time is added at the beginning and end of each energy consumption period, and the energy consumption period after the increase time is marked as the optimal energy consumption period; If the second optimization signal is output, the EF of the insufficient energy storage signal of the time period is obtained. q With ER q , the corresponding F q and R q Mark as the power shortage period and energy demand period, and set the corresponding EF q With ER q Labeled as X and Y; Calculate YX and mark the result as the estimated required electricity. Calculate the estimated required electricity divided by the energy storage efficiency and mark the result as the estimated energy storage increase time. Include the estimated energy storage increase time after the power shortage period into the power shortage period. Mark the power shortage period and the valley period as the optimal energy storage period. Mark the energy demand period and the energy consumption period as the optimal energy consumption period.

8. The 5G base station energy storage configuration optimization method based on power grid collaboration according to claim 7 is characterized in that: Energy storage and energy management for 5G base stations based on the optimal energy storage period and the optimal energy consumption period include the following sub-steps: Monitor the current time in real time, and if the current time is in the best energy storage period, start storing electrical energy in the energy storage device; If the current time is in the optimal energy consumption period, electric energy will be transmitted to the 5G base station through the energy storage device.

9. A 5G base station energy storage configuration optimization system based on power grid collaboration, used to implement the 5G base station energy storage configuration optimization method based on power grid collaboration according to any one of claims 1 to 8, characterized in that: It includes a high load analysis module, a peak-valley analysis module, a storage and consumption analysis module and a storage and consumption management module; the high load analysis module, the peak-valley analysis module and the storage and consumption management module are respectively connected with the storage and consumption analysis module data; The high load analysis module is used to collect energy consumption data of 5G base stations and analyze high load periods of 5G base stations; The peak-valley analysis module is used to collect peak-valley data of the power grid and analyze the peak period and valley period of the power grid; The storage and consumption analysis module is used to analyze the optimal time periods for energy storage and energy use of the 5G base station based on peak time periods, valley time periods and high-load time periods, and mark them as optimal energy storage time periods and optimal energy consumption time periods respectively; The storage and consumption management module is used to manage energy storage and energy consumption of the 5G base station based on the optimal energy storage period and the optimal energy consumption period.

10. A storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 8 are executed.

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