Method and system for measuring and calculating optimal scale of new energy matched with nuclear power

Through a new energy optimal scale calculation method and system for nuclear power supporting new energy, the problem of mismatch between the new energy access scale and the transmission channel capacity is solved, and the economy of new energy power generation and the efficiency of grid investment is maximized.

CN119401550APending Publication Date: 2025-02-07CHINA SOUTHERN POWER GRID COMPANY +1
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Patent Information

Application Number
CN202411577054.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

The scale of new energy access does not match the capacity of the transmission channel, which affects the economics of power transmission and channel utilization, resulting in restrictions on new energy power generation or low grid investment efficiency.

Method used

Through a method and system for the optimal scale calculation of new energy for nuclear power supporting new energy, respond to the scale calculation request, obtain the nuclear power installed capacity, new energy scale and channel capacity of the target power system, determine the unit power generation power of the new energy unit, and calculate the new energy unit in response to the scale calculation request. Energy consumption rate, adjust the scale of new energy to achieve the optimal level based on the comparison of consumption rate and preset standards.

Benefits of technology

Accurately determine the optimal new energy scale of the target power system, avoid restrictions on new energy generation and low grid investment efficiency, and maximize the returns of the target power system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of electric power system engineering, and discloses a method and a system for measuring and calculating the optimal scale of nuclear power matched new energy, and the method comprises the steps: generating the unit generation power of a new energy unit through typical power generation per unit data of an adjacent region of a new energy generator unit; the new energy consumption rate of the target power system is measured and calculated in combination with the nuclear power installation scale and the channel capacity of the nuclear power plant generator set, and the optimal new energy scale of the target power system is accurately determined according to the comparison result of the new energy consumption rate and the preset standard consumption rate. The limitation of new energy power generation and the low investment benefit of the power grid are avoided, the benefit maximization of the target power system is realized, and the technical problem that the power transmission economy and the channel utilization rate are influenced when the new energy access scale is not matched with the power transmission channel capacity is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of power system engineering, and in particular to a method and system for calculating the optimal scale of new energy supporting nuclear power. Background Art

[0002] In order to achieve specific carbon emission targets, the development of renewable energy power generation is actively promoted worldwide. Most areas rich in renewable energy resources are located in remote areas. For example, coastal areas are rich in offshore wind power resources. If a transmission channel is specially constructed to transmit renewable energy electricity directly to the load center, additional investment costs will inevitably be incurred. Therefore, new energy units are generally bundled with traditional units in nearby areas to share transmission channels for outward transmission of electricity.

[0003] At present, the scale of bundling new energy and traditional units is mainly determined by the attributes of natural resources, and the economic feasibility of actual operation has not been fully considered. In actual situations, if the scale of access to new energy units exceeds a reasonable range, many problems will arise. When the access scale is too large, the economic feasibility of the overall power transmission will be greatly reduced due to the limitation of the capacity of the transmission channel; and when the access scale is too small, the capacity of the transmission channel cannot be fully utilized, thereby reducing the utilization rate of the channel. This unreasonable scale of new energy access will lead to restrictions on new energy power generation or low investment efficiency in the power grid. Therefore, how to economically determine the optimal scale of new energy access has become a key issue that needs to be solved in the current development of new energy. Summary of the invention

[0004] The present invention provides a method and system for calculating the optimal scale of renewable energy supporting nuclear power, which solves the technical problem that the economic performance of power transmission and the utilization rate of the channel are affected when the scale of renewable energy access does not match the capacity of the power transmission channel.

[0005] The first aspect of the present invention provides a method for calculating the optimal scale of new energy supporting nuclear power, comprising:

[0006] Respond to scale estimation requests and obtain the nuclear power installed capacity, new energy scale and channel capacity of the target power system within the preset time period;

[0007] Taking the location of the new energy generating unit in the target power system as the regional center, determining multiple target areas within a preset radius;

[0008] Based on the coordinate information of the new energy generator set and the multiple target areas, combined with the multiple typical power generation standard data corresponding to each target area and the new energy scale, determine the power generation power of the multiple generator sets corresponding to the new energy generator set within a preset time period;

[0009] Determine the new energy consumption rate corresponding to the new energy unit by using the power generation capacity of each unit, the nuclear power installed capacity scale and the new energy scale;

[0010] The new energy consumption rate is compared with a preset standard consumption rate, and the optimal new energy scale corresponding to the target power system is determined according to the comparison result.

[0011] Optionally, the step of determining the power generation powers of multiple units corresponding to the new energy unit within a preset period of time based on the coordinate information of the new energy unit and the multiple target areas, combined with multiple typical power generation per unit data corresponding to each target area and the new energy scale, includes:

[0012] Randomly select a location of the target area as the coordinate origin to construct a two-dimensional coordinate system;

[0013] Acquire the unit coordinates corresponding to the new energy unit and the area coordinates corresponding to the plurality of target areas in the two-dimensional coordinate system;

[0014] The preset distance function is inputted by using the coordinates of each area and the coordinates of the unit respectively to obtain the target distance value corresponding to each target area;

[0015] Based on a preset typical power generation per unit acquisition method, a plurality of typical power generation per unit data corresponding to a preset time period of each target area are respectively acquired;

[0016] Using each of the target distance values ​​and the associated multiple typical power generation per unit data to input a preset unit power generation per unit function, and outputting multiple unit power generation per unit data corresponding to the new energy unit within a preset time period;

[0017] The power generation standard data of each unit is multiplied by the new energy scale to obtain the power generation powers of multiple units corresponding to the new energy unit within a preset time period.

[0018] Optionally, the step of respectively acquiring a plurality of typical power generation per unit data corresponding to each of the target areas within a preset time period based on a preset typical power generation per unit acquisition method comprises:

[0019] Acquire historical scale and historical power generation data associated with each of the target areas, input a first preset per-unit function, and output a plurality of typical power generation per-unit data corresponding to each of the target areas within a preset time period;

[0020] Or, historical wind speed data associated with each of the target areas is obtained, and a second preset per-unit function is input to output a plurality of typical power generation per-unit data corresponding to each of the target areas within a preset time period;

[0021] Alternatively, historical illumination data associated with each of the target areas is obtained, and a third preset per-unit function is input to output a plurality of typical power generation per-unit data corresponding to each of the target areas within a preset time period.

[0022] Optionally, the step of determining the new energy consumption rate corresponding to the new energy unit by using the power generation capacity of each unit, the nuclear power installed capacity scale and the new energy scale comprises:

[0023] respectively performing sum operations using the power generation of each of the units and the nuclear power installed capacity to obtain a plurality of first sums;

[0024] Performing difference operations on each of the first sum values ​​and the channel capability to obtain a plurality of first difference values;

[0025] Performing a sum operation using a plurality of the first difference values ​​to obtain a second sum value;

[0026] Performing a ratio operation on the second sum and the power generation power of the unit to obtain a first ratio;

[0027] The preset percentage and the first ratio are used to perform a difference operation to obtain the new energy consumption rate.

[0028] Optionally, the step of comparing the new energy consumption rate with a preset standard consumption rate and determining the optimal new energy scale corresponding to the target power system according to the comparison result includes:

[0029] Comparing the new energy consumption rate with a preset standard consumption rate;

[0030] If the new energy consumption rate is less than the preset standard consumption rate, the new energy scale is adjusted using a preset adjustment strategy, and the new energy scale when the new energy consumption rate is greater than or equal to the preset standard consumption rate is output as the optimal new energy scale;

[0031] If the new energy consumption rate is greater than or equal to the preset standard consumption rate, the current new energy scale is output as the optimal new energy scale.

[0032] Optionally, if the new energy consumption rate is less than the preset standard consumption rate, the step of adjusting the new energy scale by adopting a preset adjustment strategy, and outputting the new energy scale when the new energy consumption rate is greater than or equal to the preset standard consumption rate as the optimal new energy scale includes:

[0033] If the new energy consumption rate is less than the preset standard consumption rate, the new energy scale is adjusted using a preset gradient until the new energy consumption rate is greater than or equal to the preset standard consumption rate, and the new energy scale when the new energy consumption rate is greater than or equal to the preset standard consumption rate is output as the optimal new energy scale;

[0034] or, if the new energy consumption rate is less than the preset standard consumption rate, the new energy consumption rate, the preset standard consumption rate and the preset fixed scale are used to input a preset scale adjustment function to obtain a target adjustment scale;

[0035] The new energy scale is adjusted based on the target adjustment scale until the new energy consumption rate is greater than or equal to the preset standard consumption rate, and the new energy scale when the new energy consumption rate is greater than or equal to the preset standard consumption rate is output as the optimal new energy scale.

[0036] A second aspect of the present invention provides a system for calculating the optimal scale of new energy supporting nuclear power, comprising:

[0037] A response module is used to respond to scale estimation requests and obtain the nuclear power installed capacity, new energy scale and channel capacity within a preset period of time of the target power system;

[0038] A target area module is used to determine multiple target areas within a preset radius with the location of the new energy unit in the target power system as the area center;

[0039] A unit power generation module, used to determine the power generation of multiple units corresponding to the new energy unit within a preset time period based on the coordinate information of the new energy unit and the multiple target areas, combined with multiple typical power generation per unit data corresponding to each target area and the new energy scale;

[0040] A new energy consumption rate module is used to determine the new energy consumption rate corresponding to the new energy unit by using the power generation capacity of each unit, the nuclear power installed capacity scale and the new energy scale;

[0041] The optimal new energy scale module is used to compare the new energy consumption rate with the preset standard consumption rate, and determine the optimal new energy scale corresponding to the target power system according to the comparison result.

[0042] A third aspect of the present invention provides an electronic device, comprising a memory and a processor, wherein the memory stores a computer program, and when the computer program is executed by the processor, the processor executes the steps of the method for calculating the optimal scale of new energy supporting nuclear power as described in any one of the above items.

[0043] A fourth aspect of the present invention provides a computer-readable storage medium having a computer program stored thereon, which, when executed, implements the method for calculating the optimal scale of new energy supporting nuclear power as described in any one of the above items.

[0044] A fifth aspect of the present invention provides a computer program product, which includes a computer program stored on a non-transitory computer-readable storage medium, and the computer program includes program instructions, wherein when the program instructions are executed by a computer, the computer executes the method for calculating the optimal scale of new energy supporting nuclear power as described in any one of the above items.

[0045] It can be seen from the above technical solutions that the present invention has the following advantages:

[0046] In the present invention, in response to a scale calculation request, the nuclear power installed capacity scale, new energy scale and channel capacity within a preset time period of the target power system are obtained; the location of the new energy unit in the target power system is taken as the regional center, and multiple target areas within a preset radius are determined; based on the coordinate information of the new energy unit and the multiple target areas, combined with multiple typical power generation standard data and new energy scale corresponding to each target area, the power generation capacity of multiple units corresponding to the preset time period of the new energy unit is determined; the power generation capacity of each unit, the nuclear power installed capacity scale and the new energy scale are used to determine the new energy consumption rate corresponding to the new energy unit; the new energy consumption rate is compared with the preset standard consumption rate, and the new energy consumption rate is calculated according to the comparison result. The optimal renewable energy scale corresponding to the target power system is determined. The present invention generates the unit power generation power of the renewable energy unit through the typical power generation standard data of the adjacent areas of the renewable energy power generation unit, and calculates the renewable energy consumption rate of the target power system in combination with the nuclear power installed capacity and channel capacity of the nuclear power plant power generation unit. According to the comparison result between the renewable energy consumption rate and the preset standard consumption rate, the optimal renewable energy scale of the target power system is accurately determined, so as to avoid the restriction of renewable energy power generation and the low investment efficiency of the power grid, realize the maximization of the benefit of the target power system, and solve the technical problem that the power transmission economy and channel utilization rate are affected when the renewable energy access scale does not match the transmission channel capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0048] Figure 1 A flowchart of the steps of a method for calculating the optimal scale of new energy supporting nuclear power provided in the first embodiment of the present invention;

[0049] Figure 2 A flowchart of the steps of a method for calculating the optimal scale of new energy supporting nuclear power provided in the second embodiment of the present invention;

[0050] Figure 3 is a schematic diagram of a target power system and a target area in a two-dimensional coordinate system;

[0051] Figure 4 This is the power generation statistics of the S1 wind farm in the target area for 8760 hours a year;

[0052] Figure 5 This is the wind speed statistics for the target area S2 for 8760 hours a year;

[0053] Figure 6 This is a statistical chart of nuclear power generation for 8760 hours throughout the year;

[0054] Figure 7 It is a statistical chart of typical power generation normalized data of target area S1;

[0055] Figure 8 It is a statistical chart of the typical power generation normalized data of the target area S2;

[0056] Fig. 9 This is a statistical chart of the wind farm's unit power generation data for 8760 hours a year;

[0057] Fig.10 This is a statistical chart of the power generation of new energy units for 8760 hours throughout the year;

[0058] Fig.11 It is a statistical diagram of the 8760-hour power generation of nuclear power and new energy and the channel capacity;

[0059] Fig.12 A structural block diagram of a system for calculating the optimal scale of new energy supporting nuclear power provided in the third embodiment of the present invention;

[0060] Fig.13 This is a structural block diagram of a computer device provided in Embodiment 4 of the present invention. DETAILED DESCRIPTION

[0061] The embodiment of the present invention provides a method and system for calculating the optimal scale of renewable energy supporting nuclear power, which is used to solve the technical problem of affecting the economic performance of power transmission and the utilization rate of the channel when the scale of renewable energy access does not match the capacity of the transmission channel.

[0062] In order to make the purpose, features and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described below 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.

[0063] See also Figure 1 , Figure 1 A flowchart of the steps of a method for calculating the optimal scale of renewable energy supporting nuclear power provided in Example 1 of the present invention.

[0064] The present invention provides a method for calculating the optimal scale of new energy supporting nuclear power, comprising:

[0065] Step 101: respond to a scale estimation request to obtain the nuclear power installed capacity, new energy scale, and channel capacity of the target power system within a preset time period.

[0066] The scale calculation request refers to a request instruction for the optimal scale calculation of the access of new energy fields within the target power system. It is worth mentioning that the new energy fields include but are not limited to wind power new energy fields and photovoltaic new energy fields.

[0067] The target power system refers to the transmission system connected to the new energy units with nuclear power plants as the core, which is used to transmit the electric energy generated by the new energy units to the AC system. In the transmission system connected to the new energy units with nuclear power plants as the core, the nuclear power plant, as a stable base load power source, can meet the basic load demand of the power grid. Even when the new energy power generation is unstable, the nuclear power plant can continue to supply power, ensuring a stable power supply in the transmission system, avoiding the impact of large fluctuations in power supply on the normal power consumption of users.

[0068] The scale of nuclear power installed capacity refers to the total rated power generation capacity of nuclear power units in operation in nuclear power plants.

[0069] The scale of new energy refers to the sum of the rated powers of new energy units in wind farms within the target power system, which can be understood as the maximum rated scale that the target power system can access.

[0070] Channel capacity refers to the maximum power transmission capacity data when no stability control measures are taken after a single fault in the target power system.

[0071] The preset period refers to a preset time range. In the embodiment of the present invention, the preset period is preferably one year.

[0072] In an embodiment of the present invention, in response to a received request instruction for calculating the optimal scale of new energy field access for a target power system, the request instruction is read to obtain the nuclear power installed capacity, new energy scale and channel capacity of the target power system within a preset time period carried by the request instruction.

[0073] Step 102: Taking the location of the new energy generating unit in the target power system as the regional center, determine a plurality of target areas within a preset radius.

[0074] New energy units refer to the generator sets in the new energy field within the target power system, which are used to generate electrical energy. It is worth mentioning that the new energy field also belongs to the target area. In order to facilitate understanding and distinction, they are referred to as new energy units here.

[0075] The target area refers to multiple new energy areas divided from the adjacent areas where the new energy units are located.

[0076] In the embodiment of the present invention, the location of the new energy generating unit in the target power system is taken as the area center, and a plurality of target areas within a preset radius are determined.

[0077] Step 103: Based on the coordinate information of the new energy units and the multiple target areas, combined with the multiple typical power generation data and the new energy scale corresponding to each target area, determine the power generation capacities of the multiple units corresponding to the new energy units within the preset time period.

[0078] The coordinate information refers to the unit coordinates of the location of the new energy unit and the regional coordinates of the locations of multiple target areas determined according to the constructed two-dimensional coordinate system.

[0079] Typical power generation standard data refers to the standardized data generated by obtaining the power data of the new energy station and standardizing it when there is a new energy station put into operation in the target area; when there is no new energy station put into operation in the target area, the standardized data is generated by obtaining the meteorological data in the target area and standardizing it, where the meteorological data includes but is not limited to wind speed and light intensity.

[0080] In an embodiment of the present invention, based on the coordinate information of the new energy unit and multiple target areas, combined with multiple typical power generation standard data corresponding to each target area, multiple unit power generation standard data corresponding to the preset time period of the new energy unit are determined, and the unit power generation standard data and the new energy scale are used to perform calculations to obtain the power generation powers of the multiple units corresponding to the preset time period of the new energy unit.

[0081] Step 104: using the power generation capacity of each unit, the scale of nuclear power installed capacity and the scale of new energy, determine the new energy consumption rate corresponding to the new energy unit.

[0082] In the embodiment of the present invention, the power generation capacity of each unit, the scale of nuclear power installed capacity and the scale of new energy are used for calculation to obtain the new energy consumption rate corresponding to the new energy unit.

[0083] Step 105: Compare the new energy consumption rate with the preset standard consumption rate, and determine the optimal new energy scale corresponding to the target power system according to the comparison result.

[0084] In an embodiment of the present invention, the new energy consumption rate is compared with the preset standard consumption rate. If the new energy consumption rate is less than the preset standard consumption rate, the preset adjustment strategy is used to adjust the new energy scale, and the new energy scale when the new energy consumption rate is greater than or equal to the preset standard consumption rate is output as the optimal new energy scale. If the new energy consumption rate is greater than or equal to the preset standard consumption rate, the current new energy scale is output as the optimal new energy scale.

[0085] In the present invention, in response to a scale measurement request, the nuclear power installed capacity scale, new energy scale and channel capacity within a preset time period of the target power system are obtained; the location of the new energy unit in the target power system is taken as the regional center, and multiple target areas within a preset radius are determined; based on the coordinate information of the new energy unit and the multiple target areas, combined with multiple typical power generation standard data and new energy scale corresponding to each target area, the power generation capacity of multiple units corresponding to the preset time period of the new energy unit is determined; the power generation capacity of each unit, the nuclear power installed capacity scale and the new energy scale are used to determine the new energy consumption rate corresponding to the new energy unit; the new energy consumption rate is compared with the preset standard consumption rate, and the target power system is determined according to the comparison result. Corresponding to the optimal scale of new energy, the present invention generates the unit power generation power of the new energy unit through the typical power generation standard data of the adjacent areas of the new energy power generation unit, combines the nuclear power installed capacity and channel capacity of the nuclear power plant power generation unit, calculates the new energy consumption rate of the target power system, and accurately determines the optimal scale of new energy for the target power system based on the comparison result between the new energy consumption rate and the preset standard consumption rate, avoids the restriction of new energy power generation and the low investment efficiency of the power grid, realizes the maximization of the benefit of the target power system, and solves the technical problem of how to determine the optimal scale of new energy access when the scale of new energy access does not match the capacity of the transmission channel, thereby improving the economy of power transmission and the utilization rate of the channel.

[0086] See also Figure 2 , Figure 2 A flowchart of the steps of a method for calculating the optimal scale of renewable energy supporting nuclear power provided in the second embodiment of the present invention.

[0087] The present invention provides a method for calculating the optimal scale of new energy supporting nuclear power, comprising:

[0088] It should be noted that the present invention takes the connection of a wind farm to a nuclear power plant as an example, and the new energy field is a wind power new energy field. Figure 3 .

[0089] Step 201: respond to a scale estimation request to obtain the nuclear power installed capacity, new energy scale and channel capacity of the target power system within a preset time period.

[0090] It should be noted that the preset period in this embodiment is preferably one year, specifically 8760 hours.

[0091] In the embodiment of the present invention, the nuclear power installed capacity scale PH is the total installed capacity scale of the existing nuclear power units. The nuclear power plant is arranged to generate electricity at rated power throughout the year, and the annual 8760-hour power generation power phi=PH, i=1,2...8760 is obtained.

[0092] The new energy scale PN, during the first test, the maximum scale PNmax can be determined based on the actual natural resource conditions.

[0093] Channel capacity T is the maximum power transmission capacity without taking stability control measures after a single fault.

[0094] Step 202: Taking the location of the new energy generating unit in the target power system as the regional center, determine multiple target areas within a preset radius.

[0095] It should be noted that the scope of the target area can be set according to specific needs and is not limited here.

[0096] In the embodiment of the present invention, the specific implementation process of step 202 is similar to step 102 and will not be repeated here.

[0097] Step 203: Based on the coordinate information of the new energy units and the multiple target areas, combined with the multiple typical power generation data and the new energy scale corresponding to each target area, determine the power generation capacities of the multiple units corresponding to the new energy units within the preset time period.

[0098] Further, step 203 may include the following sub-steps:

[0099] S11. Randomly select the location of a target area as the coordinate origin to construct a two-dimensional coordinate system.

[0100] In the embodiment of the present invention, the center position of a target area is arbitrarily selected as the origin coordinate to construct a two-dimensional coordinate system.

[0101] S12, obtaining the unit coordinates corresponding to the new energy unit and the area coordinates corresponding to the multiple target areas in the two-dimensional coordinate system.

[0102] In the embodiment of the present invention, in a two-dimensional coordinate system, the unit coordinates of the new energy unit and the area coordinates corresponding to the multiple target areas are respectively obtained.

[0103] S13, respectively using the coordinates of each area and the coordinates of the unit to input a preset distance function to obtain a target distance value corresponding to each target area.

[0104] It should be noted that, assuming there are M target areas, denoted as S1, S2, ... S M , whose center coordinates are (x1,y1), (x2,y2),.......(x M ,y M ), based on the typical power generation per unit data Us1 in the adjacent area i 、Us2 i 、Us3 i ......UsM i, i=1,2...8760.

[0105] It should be noted that the target distance value refers to the distance between the new energy unit and the target area.

[0106] In a specific implementation, in order to facilitate the implementation of the method, the above process can be converted into a formula encapsulation form, wherein the expression of the preset distance function can be as follows:

[0107]

[0108] In the formula, Indicates The target distance value between the target area and the new energy unit, Indicates The horizontal coordinate of the target area, Indicates The vertical coordinate of the target area, The horizontal axis represents the new energy unit. Represents the vertical coordinate of the new energy unit, Indicates the total number of target regions.

[0109] In the embodiment of the present invention, the coordinates of each area and the coordinates of the unit are respectively used to input a preset distance function to obtain the corresponding target distance value between each target area and the new energy unit.

[0110] S14. Based on a preset typical power generation per unit acquisition method, a plurality of typical power generation per unit data corresponding to a preset time period in each target area are respectively acquired.

[0111] It should be noted that the preset typical power generation per unit acquisition method refers to a calculation method for obtaining a plurality of typical power generation per unit data corresponding to a target area within a preset time period. Three typical power generation per unit data calculation methods are provided in the embodiments of the present invention.

[0112] Further, S14 may include the following sub-steps:

[0113] S141, obtaining historical scale and historical power generation data associated with each target area, and inputting a first preset per-unit function to output a plurality of typical power generation per-unit data corresponding to each target area within a preset time period.

[0114] In the embodiment of the present invention, when there is a new energy station in the target area, the historical power generation data Phisj of the new energy station in the target area for 8760 hours last year is obtained. i Divided by its new historical energy scale C j We get, where j=1,2....M,i=1,2...8760.

[0115] In a specific implementation, in order to facilitate the implementation of the method, the above process can be converted into a formula encapsulation form, wherein the expression of the first preset per-unit function can be as follows:

[0116]

[0117] In the formula, Indicates that when there is a new energy station in the target area, Target area Typical power generation per unit data for 1 hour, Indicates Target area Hours of historical power generation data, Indicates The historical size of the target area, Indicates hours.

[0118] S142, or, obtaining historical wind speed data associated with each target area, and inputting a second preset per-unit function, and outputting a plurality of typical power generation per-unit data corresponding to each target area within a preset time period.

[0119] In the embodiment of the present invention, when there is no new energy station in the target area, for the wind power new energy station, the historical wind speed data Fj for 8760 hours last year is obtained through meteorological observation. i ,j=1,2,...,M,i=1,2,...,8760.

[0120] It should be noted that the typical power generation per unit data of the target area is obtained through the wind speed conversion formula (ie, the second preset per unit function).

[0121] In a specific implementation, in order to facilitate the implementation of the method, the above process can be converted into a formula encapsulation form, wherein the expression of the second preset per-unit function can be as follows:

[0122]

[0123] In the formula, Indicates that when there is no new energy station in the target area, Target area Typical power generation per unit data for 1 hour, represents the wind speed normalization coefficient, Indicates Target area Hours of historical wind speed data, Indicates the maximum wind speed for wind power generation, Indicates the minimum wind speed for wind power generation.

[0124] S143, or, obtaining historical illumination data associated with each target area, and inputting a third preset per-unit function, and outputting a plurality of typical power generation per-unit data corresponding to each target area within a preset time period.

[0125] In the embodiment of the present invention, when there is no new energy station in the target area, for the photovoltaic new energy station, the historical light data Qj of 8760 hours last year is obtained through meteorological observation. i ,j=1,2,...,M,i=1,2,...,8760.

[0126] It should be noted that the typical power generation per unit data of the target area is obtained through the light conversion formula (ie, the third preset per unit function).

[0127] In a specific implementation, in order to facilitate the implementation of the method, the above process can be converted into a formula encapsulation form, wherein the expression of the third preset per unit function can be as follows:

[0128]

[0129] In the formula, Indicates that when there is no new energy station in the target area, Target area Typical power generation per unit data for 1 hour, represents the illumination normalization coefficient, Indicates Target area Hours of historical sunlight data, Indicates the maximum light intensity of photovoltaic power generation, Indicates the minimum illumination for photovoltaic power generation.

[0130] S15, using each target distance value and the associated multiple typical power generation per unit data to input a preset unit power generation per unit function, and output multiple unit power generation per unit data corresponding to the new energy unit within a preset time period.

[0131] In a specific implementation, in order to facilitate the implementation of the method, the above process can be converted into a formula encapsulation form, wherein the expression of the preset unit power generation function can be as follows:

[0132]

[0133] In the formula, Indicates the new energy unit Hours of unit power generation data.

[0134] In an embodiment of the present invention, each target distance value and a plurality of associated typical power generation per unit data are input into a preset unit power generation per unit function, and a plurality of unit power generation per unit data corresponding to the new energy unit within a preset period of time are output.

[0135] S16, respectively use the power generation standard data of each unit and the new energy scale to perform multiplication operation to obtain the power generation power of multiple units corresponding to the new energy unit within a preset time period.

[0136] In the embodiment of the present invention, the power generation power pn of the unit for 8760 hours is converted according to the new energy scale PN of the new energy unit. i .

[0137] In a specific implementation, in order to facilitate the implementation of the method, the above process can be converted into a formula encapsulation form, wherein the calculation method of the unit power generation can be as follows:

[0138]

[0139] In the formula, Indicates the new energy unit Hours of unit power generation, Indicates the scale of new energy.

[0140] Step 204: using the power generation capacity of each unit, the scale of nuclear power installed capacity and the scale of new energy, determine the new energy consumption rate corresponding to the new energy unit.

[0141] Further, step 204 may include the following sub-steps:

[0142] S21. Perform sum calculations on the power generation capacity of each unit and the nuclear power installed capacity to obtain multiple first sums.

[0143] S22. Perform difference calculations on each of the first sum values ​​and the channel capability to obtain a plurality of first difference values.

[0144] S23. Perform a sum operation using the multiple first difference values ​​to obtain a second sum value.

[0145] S24, performing a ratio operation on the second sum and the power generation power of the unit to obtain a first ratio.

[0146] S25. Perform a difference operation between the preset percentage and the first ratio to obtain a new energy consumption rate.

[0147] For ease of understanding, S21-S25 are converted into a formula package, where the calculation method of the new energy consumption rate can be as follows:

[0148]

[0149]

[0150] In the formula, represents the new energy consumption rate, Indicates The first difference of hours, represents the scale of nuclear power installed capacity, Indicates the channel capability. Indicates the default percentage.

[0151] Step 205: Compare the new energy consumption rate with the preset standard consumption rate.

[0152] In the embodiment of the present invention, the new energy consumption rate is compared with the preset standard consumption rate, and the preset standard consumption rate is preferably 95%.

[0153] Step 206: If the new energy consumption rate is less than the preset standard consumption rate, the preset adjustment strategy is used to adjust the new energy scale, and the new energy scale when the new energy consumption rate is greater than or equal to the preset standard consumption rate is output as the optimal new energy scale.

[0154] Further, step 206 may include the following sub-steps:

[0155] S31. If the new energy consumption rate is lower than the preset standard consumption rate, the preset gradient is used to adjust the new energy scale until the new energy consumption rate is greater than or equal to the preset standard consumption rate, and the new energy scale that satisfies the requirement that the new energy consumption rate is greater than or equal to the preset standard consumption rate is output as the optimal new energy scale.

[0156] In an embodiment of the present invention, the first preset adjustment strategy is to perform gradient adjustment according to a fixed scale, which can be understood as the scale of each adjustment being the same. If the new energy consumption rate is less than the preset standard consumption rate, the new energy scale is adjusted using a preset gradient, for example, the new energy scale is reduced by 400MW each time, and the process jumps to steps 201-204, and the new energy consumption rate is recalculated until the new energy consumption rate is greater than or equal to the preset standard consumption rate. The new energy scale that satisfies the new energy consumption rate being greater than or equal to the preset standard consumption rate is output as the optimal new energy scale.

[0157] S32, or, if the new energy consumption rate is less than the preset standard consumption rate, the new energy consumption rate, the preset standard consumption rate and the preset fixed scale are used to input the preset scale adjustment function to obtain the target adjustment scale;

[0158] The scale of new energy is adjusted based on the target adjustment scale until the new energy consumption rate is greater than or equal to the preset standard consumption rate. The new energy scale when the new energy consumption rate is greater than or equal to the preset standard consumption rate is output as the optimal new energy scale.

[0159] In an embodiment of the present invention, the second preset adjustment strategy is to use the new energy consumption rate and the preset standard consumption rate for calculation, and obtain the scale for the next adjustment. It can be understood that the scale of each adjustment is inconsistent. If the new energy consumption rate is less than the preset standard consumption rate, the new energy consumption rate, the preset standard consumption rate and the preset fixed scale are used to input the preset scale adjustment function to obtain the target adjustment scale. The new energy scale is adjusted based on the target adjustment scale until the new energy consumption rate is greater than or equal to the preset standard consumption rate. The new energy scale that satisfies the new energy consumption rate greater than or equal to the preset standard consumption rate is output as the optimal new energy scale.

[0160] In a specific implementation, in order to facilitate the implementation of the method, the above process can be converted into a formula encapsulation form, wherein the expression of the preset scale adjustment function can be as follows:

[0161]

[0162] In the formula, Indicates the preset standard consumption rate, Indicates a preset fixed scale.

[0163] Step 207: If the new energy consumption rate is greater than or equal to the preset standard consumption rate, the current new energy scale is output as the optimal new energy scale.

[0164] In an embodiment of the present invention, if the new energy consumption rate is greater than or equal to the preset standard consumption rate, the current new energy scale is output as the optimal new energy scale.

[0165] For ease of understanding, an application example is provided below:

[0166] See also Figure 3 , Figure 3 is a schematic diagram of a target power system and a target area in a two-dimensional coordinate system, wherein two target areas are taken as an example;

[0167] The nuclear power plant has five units, each with a capacity of 1,240 MW, which are connected to the AC system through three AC lines, each with a capacity of 4,000 MW.

[0168] There is now an offshore wind power renewable energy farm connected to a nuclear power plant, hereinafter referred to as the wind farm, with a geographical coordinate of (0.5, -0.5). The theoretical maximum scale of the wind farm (that is, the scale of nuclear power installed capacity) is 4000MW, which is transmitted through the nuclear power plant AC, and the preset standard absorption rate is 95%.

[0169] In addition, there are two target areas adjacent to the offshore wind farm, namely S1 and S2, with center coordinates of (0,0) and (0,1) respectively.

[0170] See also Figure 4 , Figure 4 This is a statistical chart of the power generation of the target area S1 wind farm for 8760 hours a year. The target area S1 already has a 100MW renewable energy station. The power generation for 8760 hours last year was Phis1 i , i=1,2...8760.

[0171] See also Figure 5 , Figure 5 This is a statistical chart of wind speed for 8760 hours in target area S2 in one year. No new energy stations have been put into operation in target area S2. The wind speed F2 for 8760 hours last year was obtained through meteorological observation. i , i=1,2...8760, in the figure, K F The wind speed normalization coefficient is 1, the maximum wind speed for wind power generation is 15m / s, and the minimum wind speed for wind power generation is 3m / s.

[0172] Nuclear power installed capacity PH: The nuclear power plant has 5 units, each unit is 1240MW, so PH=6200MW;

[0173] New energy scale PN: The maximum scale of offshore wind farms PNmax=4000MW;

[0174] Channel capacity T: It is the maximum power transmission capacity without taking stability control measures after a single fault, that is, the capacity of the two-circuit lines is 8000MW.

[0175] See also Figure 6 , Figure 6 It is a statistical chart of the power generation of nuclear power for 8760 hours throughout the year. The nuclear power is arranged to generate power at rated power throughout the year to generate the power generation for 8760 hours throughout the year. The power generation of nuclear power for 8760 hours throughout the year is phi=6200MW, i=1,2...8760.

[0176] See also Figure 7 , Figure 7 This is a statistical chart of the typical power generation data of the target area S1. For the target area S1, the power Phis1 of the existing new energy station in the target area for 8760 hours last year is used. iDivide by its scale C1=100MW, where i=1,2...8760, and get the typical power generation standard data Us1 of the region i ,i=1,2...8760.

[0177]

[0178] See also Figure 8 , Figure 8 This is a statistical chart of the typical normalized data of power generation in the target area S2. For the target area S2, there is no new energy station in the corresponding area. For the wind power plant, the wind speed F2i,,i=1,2...8760 for 8760 hours last year was obtained through meteorological observation.

[0179] The typical power generation data of the region, Us2, is obtained through the wind speed conversion formula. i .

[0180]

[0181] The unit coordinates are (0.5, -0.5). The target distance value between the new energy unit and the target area S1 is calculated, and the target distance value between the new energy unit and the target area S2 is calculated.

[0182]

[0183]

[0184] See also Fig. 9 , Fig. 9 It is a statistical chart of the power generation standard data of the wind farm units for 8760 hours a year, wherein the power generation standard data of multiple units corresponding to the preset time period of the new energy units are generated.

[0185]

[0186] See also Fig.10 , Fig.10 This is a statistical chart of the power generation of the new energy unit for 8760 hours throughout the year. According to the new energy scale PN of the new energy unit, the power generation power of the unit for 8760 hours pn is obtained. i .

[0187]

[0188] See also Fig.11 , Fig.11 It is a statistical diagram of the 8760-hour power generation of nuclear power and new energy and the channel capacity, and calculates the new energy consumption rate for 8760 hours a year.

[0189]

[0190]

[0191] If the first preset adjustment strategy is adopted, the new energy consumption rate η is reduced according to the fixed value of 400MW, and the new energy consumption rate η is less than the preset standard consumption rate of 95%, the new energy scale is reduced by 400MW to 3600MW, and the new energy consumption rate is recalculated;

[0192]

[0193] If the new energy consumption rate η is less than the preset standard consumption rate of 95%, the new energy scale will be reduced by 400MW to 3200MW, and the new energy consumption rate will be recalculated;

[0194]

[0195] The new energy consumption rate η> the preset standard consumption rate of 95%, and the optimal scale of new energy output is 3200MW.

[0196] If the second preset adjustment strategy is adopted, the reduction is made by multiplying the difference between the new energy consumption rate and the preset standard consumption rate by the fixed scale. The new energy consumption rate η< the expected consumption rate 95%, the difference in consumption rate is -5.5%, multiplied by the fixed scale of 10,000MW, and the reduction amount is about 550MW. The new energy consumption rate is reduced to 3,450MW, and the new energy consumption rate is recalculated.

[0197]

[0198] The new energy consumption rate η < the preset standard consumption rate of 95%, the difference in consumption rate is -1.0%, multiplied by the fixed scale of 10,000MW, the reduction is about 100MW, the new energy scale is reduced to 3,350MW, and the new energy consumption rate is recalculated;

[0199]

[0200] The new energy consumption rate η < the preset standard consumption rate of 95%, the difference in consumption rate is -0.7%, multiplied by the fixed scale of 10,000MW, the reduction is about 30MW, the new energy scale is reduced to 3,320MW, and the new energy consumption rate is recalculated;

[0201]

[0202] The new energy consumption rate η> the preset standard consumption rate of 95%, and the optimal scale of new energy output is 3320MW.

[0203] In the present invention, in response to a scale calculation request, the nuclear power installed capacity scale, new energy scale and channel capacity within a preset time period of the target power system are obtained; the location of the new energy unit in the target power system is taken as the regional center, and multiple target areas within a preset radius are determined; based on the coordinate information of the new energy unit and the multiple target areas, combined with multiple typical power generation standard data and new energy scale corresponding to each target area, the power generation capacity of multiple units corresponding to the preset time period of the new energy unit is determined; the power generation capacity of each unit, the nuclear power installed capacity scale and the new energy scale are used to determine the new energy consumption rate corresponding to the new energy unit; the new energy consumption rate is compared with the preset standard consumption rate, and the new energy consumption rate is calculated according to the comparison result. The optimal renewable energy scale corresponding to the target power system is determined. The present invention generates the unit power generation power of the renewable energy unit through the typical power generation standard data of the adjacent areas of the renewable energy power generation unit, and calculates the renewable energy consumption rate of the target power system in combination with the nuclear power installed capacity and channel capacity of the nuclear power plant power generation unit. According to the comparison result between the renewable energy consumption rate and the preset standard consumption rate, the optimal renewable energy scale of the target power system is accurately determined, so as to avoid the restriction of renewable energy power generation and the low investment efficiency of the power grid, realize the maximization of the benefit of the target power system, and solve the technical problem that the power transmission economy and channel utilization rate are affected when the renewable energy access scale does not match the transmission channel capacity.

[0204] See also Fig.12 , Fig.12 A structural block diagram of a system for calculating the optimal scale of new energy supporting nuclear power provided in the third embodiment of the present invention.

[0205] The present invention provides a system for calculating the optimal scale of new energy supporting nuclear power, comprising:

[0206] A response module 301 is used to respond to a scale estimation request and obtain the nuclear power installed capacity, new energy scale and channel capacity of the target power system within a preset period of time;

[0207] The target area module 302 is used to determine multiple target areas within a preset radius with the location of the new energy unit in the target power system as the area center;

[0208] The unit power generation module 303 is used to determine the power generation of multiple units corresponding to the new energy unit within a preset period of time based on the coordinate information of the new energy unit and multiple target areas, combined with multiple typical power generation standard data corresponding to each target area and the scale of new energy;

[0209] The new energy consumption rate module 304 is used to determine the new energy consumption rate corresponding to the new energy unit by using the power generation capacity of each unit, the nuclear power installed capacity scale and the new energy scale;

[0210] The optimal new energy scale module 305 is used to compare the new energy consumption rate with the preset standard consumption rate, and determine the optimal new energy scale corresponding to the target power system according to the comparison result.

[0211] Furthermore, the unit power generation module 303 includes:

[0212] The coordinate system construction submodule is used to select the location of a target area as the coordinate origin and construct a two-dimensional coordinate system;

[0213] The coordinate submodule is used to obtain the unit coordinates corresponding to the new energy unit in the two-dimensional coordinate system and the regional coordinates corresponding to multiple target areas;

[0214] The target distance value submodule is used to respectively use the coordinates of each area and the unit coordinates to input a preset distance function to obtain the target distance value corresponding to each target area;

[0215] The typical power generation per unit data submodule is used to obtain a plurality of typical power generation per unit data corresponding to a preset period of time in each target area based on a preset typical power generation per unit acquisition method;

[0216] The unit power generation per unit data submodule is used to use each target distance value and a plurality of associated typical power generation per unit data to input a preset unit power generation per unit function, and output a plurality of unit power generation per unit data corresponding to the new energy unit within a preset time period;

[0217] The power generation calculation submodule is used to perform multiplication calculations on the power generation standard data of each unit and the scale of new energy to obtain the power generation powers of multiple units corresponding to the preset time period of the new energy unit.

[0218] Furthermore, the typical power generation per unit data submodule includes:

[0219] A first preset per-unit function unit is used to obtain historical scale and historical power generation data associated with each target area, and input the first preset per-unit function to output a plurality of typical power generation per-unit data corresponding to each target area within a preset time period;

[0220] A second preset per-unit function unit is used to obtain historical wind speed data associated with each target area, input a second preset per-unit function, and output a plurality of typical power generation per-unit data corresponding to each target area within a preset time period;

[0221] The third preset per-unit function unit is used for obtaining historical illumination data associated with each target area, and inputting the third preset per-unit function to output a plurality of typical power generation per-unit data corresponding to each target area within a preset time period.

[0222] Furthermore, the new energy consumption rate module 304 includes:

[0223] The first sum submodule is used to perform sum operations using the power generation of each unit and the nuclear power installed capacity to obtain multiple first sums;

[0224] A first difference submodule, used to perform difference operations using each first sum value and a channel capability to obtain a plurality of first difference values;

[0225] A second sum submodule, configured to perform a sum operation using the plurality of first differences to obtain a second sum;

[0226] A first ratio submodule, configured to perform a ratio operation on the second sum and the power generation power of the unit to obtain a first ratio;

[0227] The consumption rate calculation submodule is used to perform a difference calculation between a preset percentage and a first ratio to obtain a new energy consumption rate.

[0228] Furthermore, the optimal new energy scale module 305 includes:

[0229] A comparison submodule is used to compare the new energy consumption rate with the preset standard consumption rate;

[0230] The first output submodule is used to adjust the scale of new energy by adopting a preset adjustment strategy if the new energy consumption rate is less than the preset standard consumption rate, and output the new energy scale when the new energy consumption rate is greater than or equal to the preset standard consumption rate as the optimal new energy scale;

[0231] The second output submodule is used to output the current new energy scale as the optimal new energy scale if the new energy consumption rate is greater than or equal to the preset standard consumption rate.

[0232] Furthermore, the first output submodule includes:

[0233] The first adjustment unit is used to adjust the scale of new energy by using a preset gradient if the new energy consumption rate is less than the preset standard consumption rate, until the new energy consumption rate is greater than or equal to the preset standard consumption rate, and output the new energy scale when the new energy consumption rate is greater than or equal to the preset standard consumption rate as the optimal new energy scale;

[0234] The second adjustment unit is used for, if the new energy consumption rate is less than the preset standard consumption rate, using the new energy consumption rate, the preset standard consumption rate and the preset fixed scale to input the preset scale adjustment function to obtain the target adjustment scale;

[0235] The scale of new energy is adjusted based on the target adjustment scale until the new energy consumption rate is greater than or equal to the preset standard consumption rate. The new energy scale when the new energy consumption rate is greater than or equal to the preset standard consumption rate is output as the optimal new energy scale.

[0236] In the present invention, in response to a scale calculation request, the nuclear power installed capacity scale, new energy scale and channel capacity within a preset time period of the target power system are obtained; the location of the new energy unit in the target power system is taken as the regional center, and multiple target areas within a preset radius are determined; based on the coordinate information of the new energy unit and the multiple target areas, combined with multiple typical power generation standard data and new energy scale corresponding to each target area, the power generation capacity of multiple units corresponding to the preset time period of the new energy unit is determined; the power generation capacity of each unit, the nuclear power installed capacity scale and the new energy scale are used to determine the new energy consumption rate corresponding to the new energy unit; the new energy consumption rate is compared with the preset standard consumption rate, and the new energy consumption rate is calculated according to the comparison result. The optimal renewable energy scale corresponding to the target power system is determined. The present invention generates the unit power generation power of the renewable energy unit through the typical power generation standard data of the adjacent areas of the renewable energy power generation unit, and calculates the renewable energy consumption rate of the target power system in combination with the nuclear power installed capacity and channel capacity of the nuclear power plant power generation unit. According to the comparison result between the renewable energy consumption rate and the preset standard consumption rate, the optimal renewable energy scale of the target power system is accurately determined, so as to avoid the restriction of renewable energy power generation and the low investment efficiency of the power grid, realize the maximization of the benefit of the target power system, and solve the technical problem that the power transmission economy and channel utilization rate are affected when the renewable energy access scale does not match the transmission channel capacity.

[0237] See also Fig.13 , Fig.13 This is a structural block diagram of a computer device provided in Embodiment 4 of the present invention.

[0238] An electronic device according to an embodiment of the present invention includes: a memory 401 and a processor 402, wherein the memory 402 stores a computer program; when the computer program is executed by the processor 402, the processor 402 executes a method for calculating the optimal scale of new energy supporting nuclear power as described in any of the above embodiments.

[0239] The memory 401 may be an electronic memory such as a flash memory, an EEPROM (electrically erasable programmable read-only memory), an EPROM, a hard disk or a ROM. The memory 401 has a storage space 403 for a program code 413 for executing any method step in the above method. For example, the storage space 403 for the program code may include individual program codes 413 for implementing the various steps in the above method, respectively. These program codes may be read from or written to one or more computer program products. These computer program products include program code carriers such as hard disks, compact disks (CDs), memory cards or floppy disks. The program code may be compressed, for example, in an appropriate form. When these codes are run by a computing and processing device, the computing and processing device performs the various steps in the method described above. These program codes may be read from or written to one or more computer program products. These computer program products include program code carriers such as hard disks, compact disks (CDs), memory cards or floppy disks. The program code may be compressed, for example, in an appropriate form. When these codes are executed by a computing and processing device, they cause the computing and processing device to execute the various steps in the above-described method for estimating the optimal scale of new energy supporting nuclear power.

[0240] Embodiment 5 of the present invention further provides a computer-readable storage medium on which a computer program is stored. When the computer program is executed by a processor, the method for calculating the optimal scale of new energy supporting nuclear power as described in any of the above embodiments is implemented.

[0241] Embodiment 6 of the present invention further provides a computer program product, which includes a computer program stored on a non-transitory computer-readable storage medium, and the computer program includes program instructions. When the program instructions are executed by a computer, the computer executes a method for calculating the optimal scale of new energy supporting nuclear power as described in any of the above embodiments.

[0242] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0243] In the several embodiments provided in the present application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. For example, the device embodiments described above are only schematic. For example, the division of units is only a logical function division. There may be other division methods in actual implementation. For example, multiple units or components 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 an indirect coupling or communication connection through some interfaces, devices or units, which can be electrical, mechanical or other forms.

[0244] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0245] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.

[0246] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product. The computer software product is stored in a storage medium, including several instructions for a computer device (which can be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods of each embodiment of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk, etc. Various media that can store program codes.

[0247] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. 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 invention.

Claims

1. A method for calculating the optimal scale of new energy supporting nuclear power, characterized in that: include: Respond to scale estimation requests and obtain the nuclear power installed capacity, new energy scale and channel capacity of the target power system within a preset period of time; Taking the location of the new energy generating unit in the target power system as the regional center, determining multiple target areas within a preset radius; Based on the coordinate information of the new energy generator set and the multiple target areas, combined with the multiple typical power generation standard data corresponding to each target area and the new energy scale, determine the power generation power of the multiple generator sets corresponding to the new energy generator set within a preset time period; Determine the new energy consumption rate corresponding to the new energy unit by using the power generation capacity of each unit, the nuclear power installed capacity scale and the new energy scale; The new energy consumption rate is compared with a preset standard consumption rate, and the optimal new energy scale corresponding to the target power system is determined according to the comparison result.

2. The method for calculating the optimal scale of new energy supporting nuclear power according to claim 1 is characterized in that: The step of determining the power generation powers of multiple units corresponding to the new energy unit within a preset time period based on the coordinate information of the new energy unit and the multiple target areas, combined with multiple typical power generation standard data corresponding to each target area and the new energy scale, comprises: Randomly select a location of the target area as the coordinate origin to construct a two-dimensional coordinate system; Acquire the unit coordinates corresponding to the new energy unit and the area coordinates corresponding to the plurality of target areas in the two-dimensional coordinate system; The preset distance function is inputted by using the coordinates of each area and the coordinates of the unit respectively to obtain the target distance value corresponding to each target area; Based on a preset typical power generation per unit acquisition method, a plurality of typical power generation per unit data corresponding to a preset time period of each target area are respectively acquired; Using each of the target distance values ​​and the associated multiple typical power generation per unit data to input a preset unit power generation per unit function, and outputting multiple unit power generation per unit data corresponding to the new energy unit within a preset time period; The power generation standard data of each unit is multiplied by the new energy scale to obtain the power generation powers of multiple units corresponding to the new energy unit within a preset time period.

3. The method for calculating the optimal scale of new energy supporting nuclear power according to claim 2 is characterized in that: The step of respectively acquiring a plurality of typical power generation per unit data corresponding to each of the target areas within a preset time period based on a preset typical power generation per unit acquisition method comprises: Acquire historical scale and historical power generation data associated with each of the target areas, input a first preset per-unit function, and output a plurality of typical power generation per-unit data corresponding to each of the target areas within a preset time period; Or, historical wind speed data associated with each of the target areas is obtained, and a second preset per-unit function is input to output a plurality of typical power generation per-unit data corresponding to each of the target areas within a preset time period; Alternatively, historical illumination data associated with each of the target areas is obtained, and a third preset per-unit function is input to output a plurality of typical power generation per-unit data corresponding to each of the target areas within a preset time period.

4. The method for calculating the optimal scale of new energy supporting nuclear power according to claim 1, characterized in that: The step of determining the new energy consumption rate corresponding to the new energy unit by using the power generation capacity of each unit, the nuclear power installed capacity scale and the new energy scale comprises: Performing sum operations on the power generation of each unit and the nuclear power installed capacity to obtain a plurality of first sums; Performing difference operations on each of the first sum values ​​and the channel capacity to obtain a plurality of first difference values; Performing a sum operation using a plurality of the first difference values ​​to obtain a second sum value; Performing a ratio operation on the second sum and the power generation power of the unit to obtain a first ratio; The preset percentage and the first ratio are used to perform a difference operation to obtain the new energy consumption rate.

5. The method for calculating the optimal scale of new energy supporting nuclear power according to claim 1 is characterized in that: The step of comparing the new energy consumption rate with the preset standard consumption rate and determining the optimal new energy scale corresponding to the target power system according to the comparison result includes: Comparing the new energy consumption rate with a preset standard consumption rate; If the new energy consumption rate is less than the preset standard consumption rate, the new energy scale is adjusted using a preset adjustment strategy, and the new energy scale when the new energy consumption rate is greater than or equal to the preset standard consumption rate is output as the optimal new energy scale; If the new energy consumption rate is greater than or equal to the preset standard consumption rate, the current new energy scale is output as the optimal new energy scale.

6. The method for calculating the optimal scale of new energy supporting nuclear power according to claim 5 is characterized in that: If the new energy consumption rate is less than the preset standard consumption rate, the new energy scale is adjusted by adopting a preset adjustment strategy, and the new energy scale when the new energy consumption rate is greater than or equal to the preset standard consumption rate is output as the optimal new energy scale, including: If the new energy consumption rate is less than the preset standard consumption rate, the new energy scale is adjusted using a preset gradient until the new energy consumption rate is greater than or equal to the preset standard consumption rate, and the new energy scale when the new energy consumption rate is greater than or equal to the preset standard consumption rate is output as the optimal new energy scale; or, if the new energy consumption rate is less than the preset standard consumption rate, the new energy consumption rate, the preset standard consumption rate and the preset fixed scale are used to input a preset scale adjustment function to obtain a target adjustment scale; The new energy scale is adjusted based on the target adjustment scale until the new energy consumption rate is greater than or equal to the preset standard consumption rate, and the new energy scale when the new energy consumption rate is greater than or equal to the preset standard consumption rate is output as the optimal new energy scale.

7. A system for calculating the optimal scale of new energy supporting nuclear power, characterized in that: include: A response module is used to respond to scale estimation requests and obtain the nuclear power installed capacity, new energy scale and channel capacity within a preset period of time of the target power system; A target area module is used to determine multiple target areas within a preset radius with the location of the new energy unit in the target power system as the area center; A unit power generation module, used to determine the power generation of multiple units corresponding to the new energy unit within a preset time period based on the coordinate information of the new energy unit and the multiple target areas, combined with multiple typical power generation per unit data corresponding to each target area and the new energy scale; A new energy consumption rate module is used to determine the new energy consumption rate corresponding to the new energy unit by using the power generation capacity of each unit, the nuclear power installed capacity scale and the new energy scale; The optimal new energy scale module is used to compare the new energy consumption rate with the preset standard consumption rate, and determine the optimal new energy scale corresponding to the target power system according to the comparison result.

8. An electronic device, characterized in that: It includes a memory and a processor, wherein a computer program is stored in the memory, and when the computer program is executed by the processor, the processor executes the steps of the method for calculating the optimal scale of new energy supporting nuclear power as described in any one of claims 1 to 6.

9. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed, the method for calculating the optimal scale of new energy supporting nuclear power as described in any one of claims 1 to 6 is implemented.

10. A computer program product, characterized in that The computer program product includes a computer program stored on a non-transitory computer-readable storage medium, and the computer program includes program instructions, wherein when the program instructions are executed by a computer, the computer executes the method for calculating the optimal scale of new energy supporting nuclear power as described in any one of claims 1-6.