Electric energy dispatch method, electric energy dispatch apparatus and computer readable storage medium
By obtaining the load electricity consumption and the power generation of the green power supply equipment in the target green power area, sending dispatch commands, the dispatching equipment generates power to the main power network through the power generation unit during the day and charges the power storage unit, and generates power to the main power network through the power storage unit at night, solving the problem of green energy waste and realizing unified management and energy-saving effects of green energy.
Patent Information
- Application Number
- PCT/CN2024/084521
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-08-21
- Filing Date
- 2024-03-28
- Publication Date
- 2025-02-27
AI Technical Summary
The lack of unified management and scheduling of existing green energy products has led to excessive solar power during the day and battery storage at night when there is a lot of electricity, resulting in waste of energy.
By obtaining the load electricity consumption and the power generation of multiple green power supply equipment in the target green power area, sending dispatch commands, the dispatching equipment generates power to the main power network through the power generation unit during the day and charges the power storage unit, and generates power to the main power network through the power storage unit at night.
The unified management and scheduling of green energy has been achieved, the use of power resources of the main power network as much as possible, and the use of green energy is used more to save energy.
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Figure CN2024084521_27022025_PF_FP_ABST
Abstract
Description
Electric energy dispatching method, electric energy dispatching device and computer readable storage medium
[0001] Priority information
[0002] This application claims priority and benefits of patent application No. 202311062208.1 filed with the State Intellectual Property Office of China on August 21, 2023, and the entire text of which is incorporated herein by reference. Technical Field
[0003] The present application relates to the field of power supply technology, and in particular to an electric energy scheduling method, an electric energy scheduling device, and a computer-readable storage medium. Background Art
[0004] Current green energy products are decentralized and operate independently, lacking unified management and scheduling. This results in each product operating according to its own load. During the day, excess solar power cannot be fully utilized, and at night, when batteries have a high charge, this also cannot be fully utilized, resulting in energy waste.
[0005] Summary of the Invention
[0006] Embodiments of the present application provide an electric energy scheduling method, an electric energy scheduling device, and a computer-readable storage medium.
[0007] The electric energy scheduling method according to the embodiment of the present application is applied to a target green power area, wherein the target green power area includes multiple green power supply devices, each of which includes a power generation unit and a power storage unit. The electric energy scheduling method includes:
[0008] Obtaining the power consumption of loads in the target green power area;
[0009] Obtaining power generation of the plurality of green electricity supply devices;
[0010] sending a scheduling command to the plurality of green electricity supply devices according to the power consumption and the power generation;
[0011] When the current time is in a first time period, dispatching the plurality of green electricity power supply devices to generate electricity to the utility grid through the power generation units according to the dispatch command, so as to supply power to loads within the target green electricity area; wherein, when the current time is in the first time period, the green electricity power supply devices can also charge the power storage unit through the power generation units;
[0012] When the current time is in the second time period, the plurality of green power supply devices are scheduled according to the scheduling command to generate electricity to the commercial power network through the power storage unit to supply power to the loads in the target green power area.
[0013] In some embodiments, obtaining the power consumption of loads within the target green power area includes:
[0014] Obtaining the total power consumption of the power loads in the target green power area;
[0015] Obtain multiple basic power consumptions corresponding to the loads of the multiple green electricity power supply devices;
[0016] The obtaining of the power generation of the plurality of green electricity supply devices includes:
[0017] Obtaining multiple current power generation amounts corresponding to the multiple green electricity power supply devices;
[0018] The sending of a scheduling command to the plurality of green electricity supply devices according to the power consumption and the power generation includes:
[0019] A scheduling command is sent to the plurality of green electricity supply devices according to the total power consumption, the plurality of basic power consumptions and the plurality of current power generation amounts.
[0020] In some embodiments, the sending of a scheduling command to the plurality of green electricity supply devices according to the total electricity consumption, the plurality of basic electricity consumptions, and the plurality of current power generation amounts includes:
[0021] Calculating a first difference between the total power consumption and the plurality of basic power consumptions and the plurality of current power generation amounts;
[0022] When the first difference is greater than a first predetermined value, sending a scheduling command to the plurality of green electricity power supply devices to adjust the current power generation to the maximum power generation of the green electricity power supply device;
[0023] When the first difference is less than the first predetermined value, a scheduling command for reducing the current power generation is sent to the plurality of green electricity power supply devices.
[0024] In some embodiments, the sending of a scheduling command to the plurality of green electricity supply devices according to the total electricity consumption, the plurality of basic electricity consumptions, and the plurality of current power generation amounts includes:
[0025] Calculating a first difference between the total power consumption and the plurality of basic power consumptions and the plurality of current power generation amounts;
[0026] When the first difference is greater than a first predetermined value, sending a scheduling command to increase the current power generation to the plurality of green electricity power supply devices until the first difference is equal to the first predetermined value;
[0027] When the first difference is less than the first predetermined value, a scheduling command for reducing the current power generation is sent to the plurality of green electricity power supply devices.
[0028] In some embodiments, scheduling the plurality of green electricity power supply devices to generate electricity to the mains network through the power generation unit according to the scheduling command includes:
[0029] For each of the green electricity power supply devices, obtaining the maximum power generation of the power generation unit;
[0030] Calculating a second difference between the maximum power generation and the basic power consumption;
[0031] When the second difference is greater than a second predetermined value, the green electricity power supply device is scheduled to generate electricity to the mains network through the power generation unit according to the scheduling command.
[0032] In some embodiments, the maximum power generation capacity of the green electricity power supply device is the second difference.
[0033] In some embodiments, the basic electricity consumption includes the basic electricity consumption of the load connected to the green electricity power supply device and the basic electricity consumption for charging the electricity storage unit.
[0034] In some embodiments, dispatching the plurality of green electricity supply devices to generate electricity to the mains network through the power storage unit according to the dispatch command includes:
[0035] For each of the green electricity power supply devices, obtaining the actual power of the power storage unit;
[0036] Obtaining an estimated amount of power required by the power storage unit to supply power to a load connected to the green electricity power supply device for a predetermined time;
[0037] calculating a third difference between the actual power consumption and the estimated power consumption;
[0038] The third difference is used as the maximum power generation capacity of the green electricity power supply device.
[0039] In some embodiments, the electric energy scheduling method further includes:
[0040] When a power outage occurs in the target green power area, calculating a first difference between the total power consumption, the multiple basic power consumptions, and the multiple current power generation amounts, wherein the current power generation amount is the maximum power generation amount of the green power supply device;
[0041] When the first difference is greater than a first predetermined value, scheduling the multiple green power supply devices to generate electricity to the mains network according to the scheduling command to power a first predetermined load within the target green power area, and sending a shutdown command to shut down a second predetermined load within the target green power area;
[0042] The power supply priority of the first predetermined load is higher than that of the second predetermined load.
[0043] The electric energy dispatching device according to the embodiment of the present application is applied to a target green power area, wherein the target green power area includes a plurality of green power supply devices, each of which includes a power generation unit and a power storage unit. The electric energy dispatching device includes:
[0044] A first acquisition module is used to obtain the power consumption of the load in the target green power area;
[0045] A second acquisition module is used to obtain the power generation of the multiple green electricity power supply devices;
[0046] a sending module, configured to send a scheduling command to the plurality of green electricity power supply devices according to the power consumption and the power generation;
[0047] a first scheduling module, configured to, when the current time is in a first time period, schedule the plurality of green electricity power supply devices to generate electricity to the utility grid via the power generation units according to the scheduling command, so as to supply power to loads within the target green electricity area; wherein, when the current time is in the first time period, the green electricity power supply devices can also charge the power storage units via the power generation units;
[0048] The second scheduling module is configured to schedule the plurality of green power supply devices to generate electricity to the commercial power network through the power storage unit according to the scheduling command when the current time is in a second time period, so as to supply power to the loads in the target green power area.
[0049] The electric energy dispatching device of the embodiment of the present application includes one or more processors and a memory, and the memory stores a computer program. When the computer program is executed by the processor, the electric energy dispatching method of any of the above embodiments is implemented.
[0050] The computer-readable storage medium of the embodiment of the present application stores a computer program thereon, and when the program is executed by a processor, the electric energy scheduling method of any of the above embodiments is implemented.
[0051] The power dispatching method, power dispatching device, and computer-readable storage medium of the embodiments of the present application send dispatching commands to multiple green power supply devices based on the power consumption of the loads within the target green power area and the power generation of the multiple green power supply devices, thereby uniformly managing each green power supply device and uniformly dispatching the power supply of the green power supply devices. When the current time is in the first time period, power is generated to the mains power network through the power generation unit, while also charging the power storage unit; when the current time is in the second time period, power is generated to the mains power network through the power storage unit, thereby minimizing the use of the mains power network's own power resources and maximizing the use of green energy, thereby achieving energy conservation.
[0052] Additional aspects and advantages of the embodiments of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through practice of the embodiments of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0053] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0054] FIG1 is a flow chart of an electric energy dispatching method according to certain embodiments of the present application;
[0055] FIG2 is a schematic diagram of an application scenario of an electric energy scheduling method according to certain embodiments of the present application;
[0056] FIG3 is a schematic diagram of a module of a green electricity power supply device according to certain embodiments of the present application;
[0057] FIG4 is a flow chart of an electric energy dispatching method according to certain embodiments of the present application;
[0058] FIG5 is a flow chart of an electric energy dispatching method according to certain embodiments of the present application;
[0059] FIG6 is a flow chart of an electric energy dispatching method according to certain embodiments of the present application;
[0060] FIG7 is a flow chart of an electric energy dispatching method according to certain embodiments of the present application;
[0061] FIG8 is a flow chart of an electric energy dispatching method according to certain embodiments of the present application;
[0062] FIG9 is a flow chart of an electric energy dispatching method according to certain embodiments of the present application;
[0063] FIG10 is a schematic diagram of a module of an electric energy dispatching device according to certain embodiments of the present application;
[0064] FIG11 is a schematic diagram of a module of an electric energy dispatching device according to certain embodiments of the present application;
[0065] FIG12 is a schematic diagram of the connection status between a computer-readable storage medium and a processor in certain embodiments of the present application. DETAILED DESCRIPTION
[0066] The following further describes the embodiments of the present application in conjunction with the accompanying drawings. Throughout the accompanying drawings, the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions. Furthermore, the embodiments of the present application described below in conjunction with the accompanying drawings are exemplary and are intended only to explain the embodiments of the present application and are not to be construed as limiting the present application.
[0067] Referring to Figures 1 to 3, embodiments of the present application provide a method for dispatching electric energy. The method is applied to a target green power area. The target green power area includes multiple green power supply devices 101. The green power supply devices 101 include a power generation unit 1011 and a power storage unit 1012. The method includes:
[0068] 01: Get the power consumption of load 102 in the target green power area;
[0069] 02: Obtain the power generation of multiple green power supply devices 101;
[0070] 03: Sending scheduling commands to multiple green power supply devices 101 based on power consumption and power generation;
[0071] 04: When the current time is in the first time period, multiple green power supply devices 101 are dispatched according to the dispatch command to generate electricity to the mains network 103 via the power generation unit 1011 to supply power to the load 102 within the target green power area; wherein, when the current time is in the first time period, the green power supply device 101 can also charge the power storage unit 1012 via the power generation unit 1011;
[0072] 05: When the current time is in the second time period, multiple green power supply devices 101 are scheduled to generate electricity to the mains network 103 through the power storage unit 1012 according to the scheduling command to supply power to the load 102 in the target green power area.
[0073] The power scheduling method of the embodiment of the present application sends scheduling commands to multiple green power supply devices 101 based on the power consumption of the load 102 within the target green power area and the power generation of the multiple green power supply devices 101. This can centrally manage each green power supply device 101 and uniformly schedule the power supply of the green power supply devices 101. When the current time is in the first time period, power generation unit 1011 generates power for the mains network 103 and simultaneously charges the power storage unit 1012. When the current time is in the second time period, power storage unit 1012 generates power for the mains network 103, thereby minimizing the use of the mains network 103's own power resources and maximizing the use of green energy, thereby achieving energy conservation.
[0074] Specifically, the target green power area is, for example, the scope of a city, a district or a county. In actual applications, the scope of the target green power area can be artificially defined. Please refer to Figure 2. There are multiple green power supply devices 101 distributed in the target green power area. The specific type of green power supply device 101 can be a home storage product, balcony photovoltaic, portable power supply, etc., which is not limited here. The green power supply device 101 is a green energy product that can generate electricity using natural resources such as solar energy and wind energy. The embodiment of this application is described by taking the green power supply device 101 using balcony photovoltaic power generation as an example.
[0075] Referring to Figure 3, the green electricity power supply device 101 may include a power generation unit 1011 and a power storage unit 1012. In one example, the power generation unit 1011 is a solar cell power generation panel (such as a PV panel), and the power storage unit 1012 is a battery. The power generation unit 1011 can be connected to the power storage unit 1012, for example, directly or indirectly, so that the electric energy generated by the power generation unit 1011 can charge the power storage unit 1012. The power supply method of the green electricity power supply device 101 can be: the electric energy converted by the photoelectricity of the power generation unit 1011 is directly generated to the mains network 103 to supply power to the load 102; or the electric energy converted by the photoelectricity of the power generation unit 1011 is used to charge the power storage unit 1012, and then the power storage unit 1012 generates electricity to the mains network 103 to supply power to the load 102.
[0076] In an embodiment of the present application, the power scheduling method first obtains the power consumption of the load 102 within the target green power area and the power generation of multiple green power supply devices 101. There is no order of precedence between obtaining the power consumption of the load 102 within the target green power area and obtaining the power generation of multiple green power supply devices 101. In a specific implementation, the meter of the load 102 can be connected to the cloud platform 104 and upload information such as its latitude and longitude, voltage, current, power, and power consumption. In this way, the cloud platform 104 can obtain the power consumption of the load 102 within the target green power area, such as the power consumption of a single load 102 or the total power consumption of all loads 102. Similarly, the green power supply device 101 can also be connected to the cloud platform 104 and upload information such as inverter power, battery capacity, number of PV panels, longitude and latitude, and power generation. In this way, the cloud platform 104 can obtain the power generation of multiple green power supply devices 101, such as the power generation of a single green power supply device 101 or the total power generation of all green power supply devices 101.
[0077] After obtaining the power consumption of the load 102 and the power generation of multiple green power supply devices 101 in the target green power area, the power scheduling method sends a scheduling command to the multiple green power supply devices 101 based on the power consumption and power generation to uniformly schedule the power supply of the multiple green power supply devices 101. It can be understood that the power consumption of the load 102 can reflect the power consumption situation, and the power generation of the green power supply device 101 can reflect the power supply level. The scheduling command is sent based on the power consumption and power generation, and the power generation can be adjusted in real time to achieve a balance between supply and demand. Depending on the relationship between power consumption and power generation, the scheduling command here may include, for example, increasing the power generation of the green power supply device 101, reducing the power generation of the green power supply device 101, adjusting the power generation of the green power supply device 101 to a predetermined power generation, etc.
[0078] Furthermore, when the current time is in the first time period, for example, during the daytime (6:00-18:00), the power generation unit 1011 is used in conjunction with the scheduling command to supply power to the load 102 and charge the power storage unit 1012; when the current time is in the second time period, for example, during the evening (18:00-6:00), the power storage unit 1012 is used in conjunction with the scheduling command to supply power. In this way, solar energy resources can be fully utilized during the daytime, while battery resources are used during the evening, thereby fully utilizing electrical energy and avoiding energy waste.
[0079] In the implementation manner of the present application, the number of target green electricity areas can also be multiple. Please refer to Figure 2 again. For example, the city's power distribution station and transformer information (including the voltage, current, power, longitude and latitude, jurisdiction, etc. of the distribution station and transformer) are connected to the cloud platform 104, and divided into units of transformers 105. Each transformer 105 corresponds to a target green electricity area A, and multiple transformers 105 correspond to multiple target green electricity areas A. The load 102 and green electricity power supply equipment 101 under the same transformer 105 are divided into the same target green electricity area A. The electric energy scheduling method of the implementation manner of the present application can be applied to each target green electricity area A, for example, executing steps 01 to 05 above.
[0080] Referring to FIG. 4 , in some embodiments, obtaining the power consumption of the load 102 (ie, 01) within the target green power area includes:
[0081] 011: Obtain the total power consumption of the power load 102 in the target green power area;
[0082] 012: Obtain multiple basic power consumptions corresponding to the loads 102 provided by multiple green power supply devices 101;
[0083] Obtaining the power generation of multiple green power supply devices 101 (ie, 02), including:
[0084] 021: Obtain multiple current power generation amounts corresponding to multiple green power supply devices 101;
[0085] Sending a scheduling command (i.e., 03) to multiple green power supply devices 101 based on power consumption and power generation includes:
[0086] 031: Sending a scheduling command to multiple green power supply devices 101 according to the total power consumption, multiple basic power consumptions and multiple current power generation capacities.
[0087] In the embodiment of the present application, obtaining the power consumption of the loads 102 within the target green power area includes obtaining the total power consumption of the power loads 102 within the target green power area and multiple basic power consumptions corresponding to the loads 102 brought by multiple green power supply devices 101. The "total power consumption of the power loads 102 within the target green power area" includes the power consumption of the loads 102 brought by the mains network 103 itself and the multiple basic power consumptions corresponding to the loads 102 brought by multiple green power supply devices 101. For each green power supply device 101, the basic power consumption of the loads 102 brought by the green power supply device 101 includes the basic power consumption of the loads 102 connected to the green power supply device 101 and the basic power consumption for charging the power storage unit 1012. Assume that the loads 102 carried by the mains network 103 itself include load L1, load L2, load L3, and load L4, the loads 102 connected to the green electricity power supply device E1 include load L5, the loads 102 connected to the green electricity power supply device E2 include load L6, the green electricity power supply device E1 charges the power storage unit 1012, which is equivalent to load L7, and the green electricity power supply device E2 charges the power storage unit 1012, which is equivalent to load L8. Then the total power consumption s of the power loads 102 in the target green electricity area is the sum of the power consumption of loads L1, load L2, load L3, load L4, load L5, load L6, load L7, and load L8. The basic power consumption t1 of green power supply device E1's own load 102 is the sum of the power consumption of loads L5 and L7. The basic power consumption t2 of green power supply device E2's own load 102 is the sum of the power consumption of loads L6 and L8. Therefore, the basic power consumption (t1 + t2) of green power supply device E1 and green power supply device E2's own load 102 is the sum of the power consumption of loads L5, L7, L6, and L8. In this embodiment of the present application, the multiple basic power consumptions corresponding to the loads 102 of multiple green power supply devices 101 are expressed as (t1 + t2 + ... tn).
[0088] Obtaining multiple current power generation amounts corresponding to the multiple green power supply devices 101 includes respectively obtaining the current power generation amount u of each green power supply device 101. For example, if the multiple green power supply devices 101 are three green power supply devices 101, namely, green power supply device E1, green power supply device E2, and green power supply device E3, then the current power generation amount u1 of green power supply device E1, the current power generation amount u2 of green power supply device E2, and the current power generation amount u3 of green power supply device E3 are respectively obtained. In the embodiment of the present application, the multiple current power generation amounts corresponding to the multiple green power supply devices 101 are expressed as (u1+u2+...+un).
[0089] Sending a scheduling command to multiple green electricity power supply devices 101 based on the total power consumption, basic power consumption and current power generation is: sending a scheduling command to multiple green electricity power supply devices E1~n based on the total power consumption s, basic power consumption (t1+t2+......tn) and current power generation (u1+u2+......+un).
[0090] The implementation method of the present application obtains the total power consumption s of the power load 102 in the target green power area, multiple basic power consumptions (t1+t2+......tn) corresponding to the loads 102 of multiple green power supply devices 101, and multiple current power generation (u1+u2+......+un) corresponding to multiple green power supply devices 101, and sends a scheduling command to obtain the overall power consumption and power supply level, centrally manage the power resources of the scattered green power supply devices 101, realize the unified scheduling of green energy, and improve the utilization rate of green energy.
[0091] Referring to FIG. 5 , in some embodiments, sending a scheduling command to multiple green power supply devices 101 (i.e., 031 ) based on the total power consumption, multiple basic power consumptions, and multiple current power generation capacities includes:
[0092] 0311: Calculating a first difference between the total power consumption and a plurality of basic power consumptions and a plurality of current power generation amounts;
[0093] 0312: When the first difference is greater than a first predetermined value, a scheduling command for adjusting the current power generation to the maximum power generation of the green power supply device 101 is sent to the plurality of green power supply devices 101;
[0094] 0313: When the first difference is less than the first predetermined value, a scheduling command for reducing the current power generation is sent to the plurality of green electricity power supply devices 101 .
[0095] Specifically, taking the total power consumption s, multiple basic power consumptions (t1+t2+…tn), and multiple current power generation amounts (u1+u2+…+un) as examples, the first difference v between the total power consumption and the multiple basic power consumptions and the multiple current power generation amounts is s-(t1+t2+…tn)-(u1+u2+…+un). In one example, the first predetermined value can be 0 or a value close to 0, and can also be set according to actual needs. This application does not specifically limit the first difference.
[0096] When the first difference v is greater than 0, that is, s>(t1+t2+......tn)+(u1+u2+......+un), it indicates that the power generation of the green power supply device 101 is insufficient to drive the load 102. At this time, the current power generation u of the green power supply device 101 can be set to the maximum power generation d of the green power supply device 101 (the specific calculation method will be described in detail later). If the current power generation u of the green power supply device 101 is set to the maximum power generation d of the green power supply device 101, and the recalculated first difference v is still greater than 0, the insufficient power generation will be supplemented by the mains power. That is, the mains power uses its own power resources (power resources not provided by the power generation unit and storage unit of the green power supply device) to carry the load. The amount of power that the mains power needs to provide is the first difference v.
[0097] When the first difference v is less than 0, that is, s < (t1 + t2 + ... tn) + (u1 + u2 + ... + un), it indicates that the power generation of the green power supply device 101 is excessive and exceeds the power demand. At this time, it is necessary to reduce the current power generation u of the green power supply device 101 to achieve a balance between supply and demand and avoid causing equipment overload damage or waste of power resources. Specifically, reducing the current power generation u can be to proportionally reduce the current power generation of each green power supply device 101 so that the power of each green power supply device 101 can maintain a certain margin and be in a more suitable working state. Of course, the method of reducing the current power generation u can also be to arbitrarily reduce the current power generation of one or more green power supply devices 101 so that the first difference v is equal to 0, ensuring that the supply and demand balance is achieved.
[0098] It should be pointed out that the implementation method of the present application is to obtain the total power consumption s, multiple basic power consumptions (t1+t2+......tn), and multiple current power generation (u1+u2+......+un) in real time to calculate the first difference v. Due to changes in the load 102 and adjustments to the power generation, the specific value of the first difference v also changes in real time, and the scheduling command is also adjusted accordingly in real time. When the first difference v is greater than 0, the current power generation u can be set to the maximum power generation d of the green power supply equipment 101 to quickly increase the power supply. If the first difference v is less than 0, the current power generation u can be reduced. The ultimate goal is to make the first difference v equal to 0. The implementation method of the present application can flexibly supply power according to the power consumption and power supply conditions.
[0099] Of course, in the above embodiment, instead of setting the current power generation u as the maximum power generation d of the green power supply device 101, the current power generation u can be gradually increased, and the first difference v can be determined accordingly until the first difference v equals 0. In this case, as shown in FIG6 , sending a scheduling command to multiple green power supply devices 101 (i.e., 031) based on the total power consumption, multiple base power consumptions, and multiple current power generation amounts can include: 0314: calculating a first difference between the total power consumption and the multiple base power consumptions and multiple current power generation amounts; 0315: when the first difference is greater than a first predetermined value, sending a scheduling command to increase the current power generation to the multiple green power supply devices 101 until the first difference equals the first predetermined value; 0316: when the first difference is less than the first predetermined value, sending a scheduling command to decrease the current power generation to the multiple green power supply devices 101. In this way, the supply and demand balance of the green power supply devices 101 can be gradually achieved.
[0100] If the first difference v is still greater than 0 when the current power generation u increases to the maximum power generation d, then as mentioned above, the insufficient power generation is supplemented by the mains, and the amount of power that the mains itself needs to provide is the first difference v.
[0101] Referring to FIG. 7 , in some embodiments, dispatching multiple green power supply devices 101 to generate electricity to the mains network 103 through the power generation unit 1011 according to the dispatch command includes:
[0102] 041: For each green power supply device 101, obtain the maximum power generation of the power generation unit 1011;
[0103] 042: Calculate the second difference between the maximum power generation and the basic power consumption;
[0104] 043: When the second difference is greater than the second predetermined value, the green power supply device 101 is scheduled to generate power to the mains network 103 through the power generation unit 1011 according to the scheduling command.
[0105] In the embodiment of the present application, when the current time is in the first time period, after the multiple green power supply devices 101 receive the scheduling command, the above steps 041 to 043 are executed for each green power supply device 101. It can be understood that the above v = s-(t1+t2+......tn)-(u1+u2+......+un) is used to judge the power supply situation based on the overall power consumption and power generation. If v is greater than 0, it means that the overall power supply is insufficient, and if v is less than 0, it means that the overall power supply is excessive. However, after the scheduling command is issued to each green power supply device 101, each green power supply device 101 needs to judge the amount of power that can be provided based on its own situation. For example, some of the green power supply devices 101 can still increase their power generation, while other green power supply devices 101 have reached their maximum power generation and can no longer output more power.
[0106] The present embodiment first obtains the maximum power generation c of power generation unit 1011, i.e., the maximum amount of power that the PV panel can provide after inversion. Since the maximum power of a single panel is known, as is the light intensity at a given moment, the maximum power generation c of the PV panel at that moment can be determined by the corresponding relationship between the maximum power, light intensity, and maximum power generation of the PV panel. Once the maximum power generation c is determined, it cannot be directly used as the aforementioned maximum power generation d. Since each green electricity power supply device 101 also has the basic power consumption of its own load 102 (including the basic power consumption of the load 102 connected to the green electricity power supply device 101 (represented here by a) and the basic power consumption for charging the power storage unit 1012 (represented here by b)), the maximum power output c needs to first subtract the basic power consumption, that is, subtract the basic power consumption a of the load 102 connected to the green electricity power supply device 101 and the basic power consumption b for charging the power storage unit 1012. Only the excess part can be provided to the mains network 103, that is, the second difference cba is greater than the second predetermined value (the second predetermined value can be 0 or a value close to 0), or c>b+a, then the PV panel can supply power to the mains network 103.
[0107] Furthermore, the maximum power generation d of the green power supply device 101 is the second difference cba. For a single green power supply device 101, it is necessary to ensure that the current power generation u is less than or equal to the maximum power generation d so that the green power supply device 101 can supply power normally.
[0108] Referring to FIG8 , in some embodiments, dispatching multiple green power supply devices 101 to generate electricity to the mains network 103 through the power storage unit 1012 according to the dispatch command includes:
[0109] 051: For each green power supply device 101, obtain the actual power of the power storage unit 1012;
[0110] 052: Obtaining the estimated power consumption required by the power storage unit 1012 to supply power to the load 102 connected to the green power supply device 101 until a predetermined time;
[0111] 053: Calculate the third difference between actual power consumption and estimated power consumption;
[0112] 054: The third difference is used as the maximum power generation capacity of the green electricity power supply device 101.
[0113] In the embodiment of the present application, during the second time period, the power storage unit 1012 generates electricity for the mains network 103. Since there is no need to charge the power storage unit 1012 during the second time period, when calculating the aforementioned first difference, the basic power consumption only includes the basic power consumption of the load 102 connected to the green power supply device 101, and does not need to include the basic power consumption for charging the power storage unit 1012. When the current time is in the second time period, compared to the first time period, power supply is switched from the power generation unit 1011 to the power storage unit 1012, and additional power needs to be reserved to supply power to the load 102 connected to the green power supply device 101 for a predetermined time, so as to prioritize power supply to the load 102 connected to the green power supply device 101.
[0114] The scheduled time can be set manually and set in advance on the cloud platform 104 to calculate the required estimated power generation. For example, if the scheduled time is 22:00, the estimated power consumption required to supply power to the load 102 connected to the green power supply device 101 until 22:00 is calculated. If the actual power of the power storage unit 1012 cannot sustain the power supply to the connected load 102 until 22:00, no power will be generated to the mains network 103. Taking the actual power of the power storage unit 1012 as y and the estimated power consumption as x as an example, the third difference (yx) between the actual power consumption and the estimated power consumption is the aforementioned maximum power generation d. In other words, only when y>x, there is excess power that can be sent to the mains network 103, where the maximum power generation d is (yx). When y<x, no power will be generated to the mains network 103. After obtaining the maximum power generation d, the scheduling command is determined in the same manner as in the first time period. The difference is that in the second time period, due to the difference in the maximum power generation d, the maximum value that the current power generation u of the green power supply device 101 can reach is limited.
[0115] Referring to FIG. 9 , in some embodiments, the electric energy scheduling method further includes:
[0116] 06: When a power outage occurs in the target green power area, calculating a first difference between the total power consumption, multiple basic power consumptions, and multiple current power generation amounts, where the current power generation amount is the maximum power generation amount of the green power supply device 101;
[0117] 07: When the first difference is greater than a first predetermined value, the plurality of green power supply devices 101 are dispatched to generate power to the mains network 103 according to the dispatch command to supply power to the first predetermined load in the target green power area, and a shutdown command is sent to shut down the second predetermined load in the target green power area;
[0118] The power supply priority of the first predetermined load is higher than that of the second predetermined load.
[0119] When the target green power area experiences a power outage (i.e., when the mains network 103 is unable to use its own power resources to supply power), the power scheduling method of the embodiment of the present application can calculate the first difference v according to the aforementioned formula s-(t1+t2+......tn)-(u1+u2+......+un). Here, the current power generation u is the maximum power generation d of the green power supply device 101. If the first difference v is still greater than 0 at this time, indicating that the green power supply device 101 in the target green power area is insufficient to supply power to all loads, then when scheduling multiple green power supply devices 101 to generate power to the mains network 103 according to the scheduling command (including scheduling multiple green power supply devices 101 to generate power to the mains network 103 through the power generation unit 1011 or through the power storage unit 1012 according to the scheduling command), power is first supplied to the first predetermined load. The first predetermined load can be a load that requires key power supply, such as an operating room, base station communication, or laboratory. At the same time, the cloud platform 104 sends a shutdown command to shut down the second predetermined load (such as a non-critical load) in the target green power area. Among them, for the second predetermined load that supports remote shutdown, the cloud platform 104 sends a shutdown command to the second predetermined load for remote shutdown; for the second predetermined load that does not support remote shutdown, the cloud platform 104 sends a shutdown command to the regional power management personnel, and the management personnel perform the shutdown operation to provide power to the load that needs to be protected.
[0120] In addition to balcony photovoltaic power generation, green energy sources such as wind power generation can also use the power scheduling method of the embodiments of this application to schedule the power generation of the green power supply device 101. For example, when the green energy source is wind power generation, the first time period can be set to the time period with strong winds on a daily basis, while the second time period can be set to the time period with weak or no wind on a daily basis. Of course, the first and second time periods can also be set according to other standards, which are not limited here.
[0121] Referring to Figures 1 to 3 and 10 , embodiments of the present application also provide an electric energy dispatching device 100. The electric energy dispatching device 100 is applied to a target green power area. The target green power area includes multiple green power supply devices 101. Each green power supply device 101 includes a power generation unit 1011 and a power storage unit 1012. The electric energy dispatching device 100 includes a first acquisition module 10, a second acquisition module 20, a sending module 30, a first scheduling module 40, and a second scheduling module 50. The first acquisition module 10 can be used to obtain the power consumption of the load 102 within the target green power area. The second acquisition module 20 can be used to obtain the power generation of the multiple green power supply devices 101. The sending module 30 can be used to send dispatching commands to the multiple green power supply devices 101 based on the power consumption and power generation. The first dispatching module 40 can be used to dispatch the multiple green power supply devices 101 to generate power to the utility grid 103 via the power generation unit 1011 when the current time falls within a first time period, in accordance with the dispatching command, to power the load 102 within the target green power area. When the current time is in the first time period, the green power supply device 101 can also charge the power storage unit 1012 through the power generation unit 1011. The second scheduling module 50 can be used to schedule multiple green power supply devices 101 to generate power to the utility grid 103 through the power storage unit 1012 according to the scheduling command when the current time is in the second time period, so as to power the loads 102 in the target green power area.
[0122] In certain embodiments, the first acquisition module 10 is specifically configured to: acquire the total power consumption of the power loads 102 within the target green power area; and acquire multiple base power consumptions corresponding to the loads 102 of multiple green power supply devices 101. The second acquisition module 20 is specifically configured to acquire multiple current power generation capacities corresponding to the multiple green power supply devices 101. The sending module 30 is specifically configured to send a scheduling command to the multiple green power supply devices 101 based on the total power consumption, the multiple base power consumption capacities, and the multiple current power generation capacities.
[0123] In some embodiments, the sending module 30 is specifically used to: calculate a first difference between the total power consumption and multiple basic power consumptions and multiple current power generation; when the first difference is greater than a first predetermined value, send a scheduling command to adjust the current power generation to the maximum power generation of the green power supply device 101 to the multiple green power supply devices 101; when the first difference is less than the first predetermined value, send a scheduling command to reduce the current power generation to the multiple green power supply devices 101.
[0124] In some embodiments, the sending module 30 is specifically used to: calculate a first difference between the total electricity consumption and multiple basic electricity consumptions and multiple current power generation; when the first difference is greater than a first predetermined value, send a scheduling command to increase the current power generation to multiple green electricity power supply devices 101 until the first difference is equal to the first predetermined value; when the first difference is less than the first predetermined value, send a scheduling command to reduce the current power generation to multiple green electricity power supply devices 101.
[0125] In some embodiments, the first scheduling module 40 is specifically used to: obtain the maximum power generation of the power generation unit 1011 for each green power supply device 101; calculate the second difference between the maximum power generation and the basic power consumption; when the second difference is greater than a second predetermined value, schedule the green power supply device 101 to generate power to the city power network 103 through the power generation unit 1011 according to the scheduling command.
[0126] In some embodiments, the maximum power generation capacity of the green electricity power supply device 101 is the second difference.
[0127] In some embodiments, the basic power consumption includes the basic power consumption of the load 102 connected to the green electricity supply device 101 and the basic power consumption for charging the power storage unit 1012 .
[0128] In some embodiments, the second scheduling module 50 is specifically used to: obtain the actual power consumption of the power storage unit 1012 for each green power supply device 101; obtain the estimated power consumption required by the power storage unit 1012 to power the load 102 connected to the green power supply device 101 until a predetermined time; calculate a third difference between the actual power consumption and the estimated power consumption; and use the third difference as the maximum power generation of the green power supply device 101.
[0129] In certain embodiments, the electric energy dispatching device 100 further includes a calculation module 60 and a third dispatching module 70. The calculation module 60 can be configured to calculate a first difference between the total power consumption and multiple basic power consumptions and multiple current power generation amounts when a power outage occurs in the target green power area, wherein the current power generation amount is the maximum power generation amount of the green power supply device 101. The third dispatching module 70 is configured to, when the first difference is greater than a first predetermined value, dispatch the multiple green power supply devices 101 to generate power to the utility grid 103 according to a dispatching command to supply power to a first predetermined load in the target green power area, and to send a shutdown command to shut down a second predetermined load in the target green power area; wherein the power supply priority of the first predetermined load is higher than that of the second predetermined load.
[0130] It should be noted that the explanation of the electric energy dispatching method in the aforementioned embodiment is also applicable to the electric energy dispatching device 100 in the embodiment of the present application, and will not be elaborated here.
[0131] Referring to Figures 1 to 3 and 11 , embodiments of the present application further provide an electric energy dispatching device 100. The electric energy dispatching device 100 includes one or more processors 110 and a memory 120. The memory 120 stores a computer program that, when executed by the processor 110, implements the electric energy dispatching method of any of the aforementioned embodiments.
[0132] For example, when the computer program is executed by the processor 110, the following power scheduling method is implemented:
[0133] 01: Get the power consumption of load 102 in the target green power area;
[0134] 02: Obtain the power generation of multiple green power supply devices 101;
[0135] 03: Sending scheduling commands to multiple green power supply devices 101 based on power consumption and power generation;
[0136] 04: When the current time is in the first time period, multiple green power supply devices 101 are dispatched according to the dispatch command to generate electricity to the mains network 103 via the power generation unit 1011 to supply power to the load 102 within the target green power area; wherein, when the current time is in the first time period, the green power supply device 101 can also charge the power storage unit 1012 via the power generation unit 1011;
[0137] 05: When the current time is in the second time period, multiple green power supply devices 101 are scheduled to generate electricity to the mains network 103 through the power storage unit 1012 according to the scheduling command to supply power to the load 102 in the target green power area.
[0138] For another example, when the computer program is executed by the processor 110, the following power scheduling method is implemented:
[0139] 011: Obtain the total power consumption of the power load 102 in the target green power area;
[0140] 012: Obtain multiple basic power consumptions corresponding to the loads 102 provided by multiple green power supply devices 101;
[0141] 021: Obtain multiple current power generation amounts corresponding to multiple green power supply devices 101;
[0142] 031: Sending a scheduling command to multiple green power supply devices 101 according to the total power consumption, multiple basic power consumptions and multiple current power generation capacities.
[0143] It should be noted that the explanation of the electric energy dispatching method in the aforementioned embodiment is also applicable to the electric energy dispatching device 100 in the embodiment of the present application, and will not be elaborated here.
[0144] 1 to 3 and 12 , the present application also provides a computer-readable storage medium 200 on which a computer program 210 is stored. When the program is executed by a processor 220, the power scheduling method of any of the above embodiments is implemented.
[0145] For example, when the program is executed by the processor 220, the following power scheduling method is implemented:
[0146] 01: Get the power consumption of load 102 in the target green power area;
[0147] 02: Obtain the power generation of multiple green power supply devices 101;
[0148] 03: Sending scheduling commands to multiple green power supply devices 101 based on power consumption and power generation;
[0149] 04: When the current time is in the first time period, multiple green power supply devices 101 are dispatched according to the dispatch command to generate electricity to the mains network 103 via the power generation unit 1011 to supply power to the load 102 within the target green power area; wherein, when the current time is in the first time period, the green power supply device 101 can also charge the power storage unit 1012 via the power generation unit 1011;
[0150] 05: When the current time is in the second time period, multiple green power supply devices 101 are scheduled to generate electricity to the mains network 103 through the power storage unit 1012 according to the scheduling command to supply power to the load 102 in the target green power area.
[0151] For another example, when the program is executed by the processor 220, the following power scheduling method is implemented:
[0152] 011: Obtain the total power consumption of the power load 102 in the target green power area;
[0153] 012: Obtain multiple basic power consumptions corresponding to the loads 102 provided by multiple green power supply devices 101;
[0154] 021: Obtain multiple current power generation amounts corresponding to multiple green power supply devices 101;
[0155] 031: Send a dispatch command to multiple green power supply devices 101 based on the total power consumption, multiple basic power consumptions and multiple current power generation
[0156] It should be noted that the explanations of the electric energy dispatching method and the electric energy dispatching device 100 in the aforementioned embodiments are also applicable to the computer-readable storage medium 200 in the embodiments of the present application and will not be elaborated here.
[0157] In summary, the power dispatching method, power dispatching apparatus 100, and computer-readable storage medium 200 of the embodiments of the present application send dispatching commands to multiple green power supply devices 101 based on the power consumption of the load 102 in the target green power area and the power generation of the multiple green power supply devices 101, thereby uniformly managing each green power supply device 101 and uniformly dispatching the power supply of the green power supply devices 101. When the current time is in the first time period, power is generated to the mains network 103 through the power generation unit 1011, and the power storage unit 1012 is also charged at the same time; when the current time is in the second time period, power is generated to the mains network 103 through the power storage unit 1012, thereby minimizing the use of the mains network 103's own power resources and using more green energy to achieve the effect of saving energy.
[0158] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.
[0159] Any process or method description in a flowchart or otherwise described herein may be understood to represent a module, segment or portion of code comprising one or more executable instructions for implementing the steps of a specific logical function or process, and the scope of the preferred embodiments of the present application includes alternative implementations in which functions may be performed out of the order shown or discussed, including performing functions in a substantially simultaneous manner or in the reverse order depending on the functions involved, which should be understood by those skilled in the art to which the embodiments of the present application belong.
[0160] The logic and / or steps represented in the flowcharts or otherwise described herein, for example, can be considered as an ordered list of executable instructions for implementing the logical functions, and can be embodied in any computer-readable storage medium for use by, or in conjunction with, an instruction execution system, apparatus, or device (e.g., a computer-based system, a system including a processor, or other system that can fetch and execute instructions from an instruction execution system, apparatus, or device). For purposes of this specification, a computer-readable storage medium can be any device that can contain, store, communicate, propagate, or transport a program for use by, or in conjunction with, an instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of computer-readable storage media include the following: an electrical connection having one or more wires (electronic devices), a portable computer disk cartridge (magnetic device), a random access memory (RAM), a read-only memory (ROM), an erasable and programmable read-only memory (EPROM or flash memory), a fiber optic device, and a portable compact disc read-only memory (CDROM). In addition, the computer-readable storage medium may even be paper or other suitable medium on which the program is printed, since the program can be obtained electronically, for example, by optically scanning the paper or other medium and then editing, interpreting or processing it in another suitable manner as necessary, and then stored in a computer memory.
[0161] It should be understood that various parts of the present application can be implemented using hardware, software, firmware, or a combination thereof. In the above embodiments, multiple steps or methods can be implemented using software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented using hardware, as in another embodiment, any one of the following technologies known in the art or a combination thereof can be used to implement: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application-specific integrated circuit having a suitable combination of logic gate circuits, a programmable gate array (PGA), a field programmable gate array (FPGA), etc.
[0162] Those skilled in the art will appreciate that all or part of the steps carried out in the above-mentioned embodiment method can be completed by instructing the relevant hardware through a program, and the program can be stored in a computer-readable storage medium, which, when executed, includes one or a combination of the steps of the method embodiment. In addition, the various functional units in the various embodiments of the present application can be integrated into a processing module, or each unit can exist physically alone, or two or more units can be integrated into one module. The above-mentioned integrated module can be implemented in the form of hardware or in the form of a software functional module. If the integrated module is implemented in the form of a software functional module and sold or used as an independent product, it can also be stored in a computer-readable storage medium. The storage medium mentioned above can be a read-only memory, a disk or an optical disk, etc.
[0163] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application. The scope of the present application is defined by the claims and their equivalents.
Claims
1. A method for dispatching electric energy, wherein: Applied to a target green power area, the target green power area includes a plurality of green power supply devices, the green power supply devices include a power generation unit and a power storage unit, the electric energy scheduling method includes: Obtaining power consumption of loads in the target green power area; Obtaining power generation of the plurality of green electricity supply devices; Sending a scheduling command to the plurality of green power supply devices according to the power consumption and the power generation; When the current time is in the first time period, the plurality of green electricity power supply devices are scheduled to generate electricity to the city power network through the power generation unit according to the scheduling command to supply power to the loads in the target green electricity area; wherein, when the current time is in the first time period, the green electricity power supply device can also charge the power storage unit through the power generation unit; When the current time is in the second time period, the plurality of green power supply devices are scheduled according to the scheduling command to generate electricity to the city power network through the power storage unit to supply power to the loads in the target green power area.
2. The electric energy dispatching method according to claim 1, wherein: The obtaining of the power consumption of the load in the target green power area includes: Obtaining the total power consumption of the power loads in the target green power area; Obtain multiple basic power consumptions corresponding to the loads provided by the multiple green power supply devices; The obtaining of the power generation of the plurality of green electricity supply devices comprises: Acquire multiple current power generation corresponding to the multiple green electricity power supply devices; The sending a scheduling command to the plurality of green electricity supply devices according to the power consumption and the power generation includes: A scheduling command is sent to the plurality of green electricity supply devices according to the total power consumption, the plurality of basic power consumptions and the plurality of current power generation amounts.
3. The electric energy dispatching method according to claim 2, wherein: The sending of a scheduling command to the plurality of green power supply devices according to the total power consumption, the plurality of basic power consumptions and the plurality of current power generation amounts comprises: Calculating a first difference between the total power consumption and the plurality of basic power consumptions and the plurality of current power generation amounts; When the first difference is greater than a first predetermined value, sending a scheduling command to adjust the current power generation to the maximum power generation of the green power supply device to the multiple green power supply devices; When the first difference is less than the first predetermined value, a dispatching command for reducing the current power generation is sent to the plurality of green electricity supply devices.
4. The electric energy dispatching method according to claim 2, wherein: The sending of a scheduling command to the plurality of green power supply devices according to the total power consumption, the plurality of basic power consumptions and the plurality of current power generation amounts comprises: Calculating a first difference between the total power consumption and the plurality of basic power consumptions and the plurality of current power generation amounts; When the first difference is greater than a first predetermined value, sending a dispatch command to increase the current power generation to the plurality of green electricity supply devices until the first difference is equal to the first predetermined value; When the first difference is less than the first predetermined value, a dispatching command to reduce the current power generation is sent to the plurality of green power supply equipment.
5. The electric energy dispatching method according to claim 2, wherein: The step of scheduling the plurality of green power supply devices to generate electricity to the city power network through the power generation unit according to the scheduling command includes: For each of the green electricity power supply devices, obtaining the maximum power generation of the power generation unit; Calculating a second difference between the maximum power generation and the basic power consumption; When the second difference is greater than a second predetermined value, the green electricity power supply device is scheduled to generate electricity to the city power network through the power generation unit according to the scheduling command.
6. The electric energy dispatching method according to claim 5, wherein: The maximum power generation of the green electricity power supply device is the second difference.
7. The electric energy dispatching method according to any one of claims 2 to 6, wherein: The basic power consumption includes the basic power consumption of the load connected to the green electricity power supply device and the basic power consumption for charging the power storage unit.
8. The electric energy dispatching method according to claim 2, wherein: The step of dispatching the plurality of green power supply devices to generate electricity for the city power network through the power storage unit according to the dispatch command includes: For each of the green electricity supply devices, obtaining the actual power of the power storage unit; Obtaining an estimated amount of power required by the power storage unit to supply power to a load connected to the green power supply device for a predetermined time; Calculating a third difference between the actual power consumption and the estimated power consumption; The third difference is used as the maximum power generation capacity of the green electricity power supply device.
9. The electric energy dispatching method according to claim 2, wherein: The electric energy dispatching method further comprises: When the target green power area is out of power, calculating a first difference between the total power consumption and the multiple basic power consumptions and the multiple current power generation amounts, wherein the current power generation amount is the maximum power generation amount of the green power supply device; When the first difference is greater than a first predetermined value, dispatching the plurality of green power supply devices to generate power to the city power network according to the dispatch command to supply power to a first predetermined load within the target green power area, and sending a shutdown command to shut down a second predetermined load within the target green power area; The power supply priority of the first predetermined load is higher than that of the second predetermined load.
10. An electric energy dispatching device, wherein: Applied to a target green power area, the target green power area includes a plurality of green power supply devices, the green power supply devices include a power generation unit and a power storage unit, and the electric energy dispatching device includes: A first acquisition module, used to acquire the power consumption of the load in the target green power area; A second acquisition module is used to acquire the power generation of the multiple green electricity power supply devices; A sending module, configured to send a scheduling command to the plurality of green electricity supply devices according to the power consumption and the power generation; a first scheduling module, configured to schedule the plurality of green electricity power supply devices to generate electricity to the city power network through the power generation unit according to the scheduling command when the current time is in the first time period, so as to supply power to the loads in the target green electricity area; wherein, when the current time is in the first time period, the green electricity power supply device can also charge the power storage unit through the power generation unit; A second scheduling module is used to schedule the plurality of green power supplies according to the scheduling command when the current time is in the second time period. The device generates electricity to the commercial power network through the power storage unit to supply power to the loads in the target green power area.
11. An electric energy dispatching device, wherein: Applied to a target green power area, the target green power area includes a plurality of green power supply devices, the green power supply devices include a power generation unit and a power storage unit, the electric energy dispatching device includes one or more processors and a memory, the memory stores a computer program, and when the computer program is executed by the processor, the following electric energy dispatching method is implemented: Obtaining power consumption of loads in the target green power area; Obtaining power generation of the plurality of green electricity supply devices; Sending a scheduling command to the plurality of green power supply devices according to the power consumption and the power generation; When the current time is in the first time period, the plurality of green electricity power supply devices are scheduled to generate electricity to the city power network through the power generation unit according to the scheduling command to supply power to the loads in the target green electricity area; wherein, when the current time is in the first time period, the green electricity power supply device can also charge the power storage unit through the power generation unit; When the current time is in the second time period, the plurality of green power supply devices are scheduled according to the scheduling command to generate electricity to the city power network through the power storage unit to supply power to the loads in the target green power area.
12. The electric energy dispatching device according to claim 11, wherein: When the computer program is executed by the processor, the following electric energy scheduling method is specifically implemented: Obtaining the total power consumption of the power loads in the target green power area; Obtain multiple basic power consumptions corresponding to the loads provided by the multiple green power supply devices; Acquire multiple current power generation corresponding to the multiple green electricity power supply devices; A scheduling command is sent to the plurality of green electricity supply devices according to the total power consumption, the plurality of basic power consumptions and the plurality of current power generation amounts.
13. The electric energy dispatching device according to claim 12, wherein: When the computer program is executed by the processor, the following electric energy scheduling method is specifically implemented: Calculating a first difference between the total power consumption and the plurality of basic power consumptions and the plurality of current power generation amounts; When the first difference is greater than a first predetermined value, sending a scheduling command to adjust the current power generation to the maximum power generation of the green power supply device to the multiple green power supply devices; When the first difference is less than the first predetermined value, a dispatching command for reducing the current power generation is sent to the plurality of green electricity supply devices.
14. The electric energy dispatching device according to claim 12, wherein: When the computer program is executed by the processor, the following electric energy scheduling method is specifically implemented: Calculating a first difference between the total power consumption and the plurality of basic power consumptions and the plurality of current power generation amounts; When the first difference is greater than a first predetermined value, sending a dispatch command to increase the current power generation to the plurality of green electricity supply devices until the first difference is equal to the first predetermined value; When the first difference is less than the first predetermined value, a dispatching command to reduce the current power generation is sent to the plurality of green power supply equipment.
15. The electric energy dispatching device according to claim 12, wherein: When the computer program is executed by the processor, the following electric energy scheduling method is specifically implemented: For each of the green electricity power supply devices, obtaining the maximum power generation of the power generation unit; Calculating a second difference between the maximum power generation and the basic power consumption; When the second difference is greater than a second predetermined value, the green electricity power supply device is scheduled to generate electricity to the city power network through the power generation unit according to the scheduling command.
16. The electric energy dispatching device according to claim 15, wherein: The maximum power generation of the green electricity power supply device is the second difference.
17. The electric energy dispatching device according to any one of claims 12 to 16, wherein: The basic power consumption includes the basic power consumption of the load connected to the green electricity power supply device and the basic power consumption for charging the power storage unit.
18. The electric energy dispatching device according to claim 12, wherein: When the computer program is executed by the processor, the following electric energy scheduling method is specifically implemented: For each of the green electricity supply devices, obtaining the actual power of the power storage unit; Obtaining an estimated amount of power required by the power storage unit to supply power to a load connected to the green power supply device for a predetermined time; Calculating a third difference between the actual power consumption and the estimated power consumption; The third difference is used as the maximum power generation capacity of the green electricity power supply device.
19. The electric energy dispatching device according to claim 12, wherein: When the computer program is executed by the processor, the following electric energy scheduling method is also implemented: When the target green power area is out of power, calculating a first difference between the total power consumption and the multiple basic power consumptions and the multiple current power generation amounts, wherein the current power generation amount is the maximum power generation amount of the green power supply device; When the first difference is greater than a first predetermined value, dispatching the plurality of green power supply devices to generate power to the city power network according to the dispatch command to supply power to a first predetermined load within the target green power area, and sending a shutdown command to shut down a second predetermined load within the target green power area; The power supply priority of the first predetermined load is higher than that of the second predetermined load.
20. A computer-readable storage medium having a computer program stored thereon, wherein: When the program is executed by a processor, the electric energy scheduling method described in any one of claims 1 to 9 is implemented.
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