Source storage system architecture and cooperative control method and system
By adopting the source storage system architecture and collaborative control methods in the new energy collection station, data is collected in real time, grid scheduling instructions are evaluated and energy storage control strategies are formulated, the complexity of power fluctuations and grid stability of the new energy collection station are solved, and efficient energy storage utilization and grid stability are achieved.
Patent Information
- Application Number
- CN202411768264.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-04-11
AI Technical Summary
The existing technology cannot effectively cope with the complexity of power fluctuations in new energy collection stations, especially in the stage of photovoltaic power generation, which cannot effectively smooth the fluctuations in photovoltaic power generation, affecting the stability of the power grid, and when the transformer capacity of the collection station exceeds, it may lead to system overheating and equipment failure risks.
A source storage system architecture and collaborative control method are adopted to collect data in real time through the information collection layer, the scheduling interactive layer collects power grid scheduling instructions, the comprehensive control layer formulates energy storage control strategies, and uses the source storage comprehensive control module to judge and process the scheduling instructions in the day, realizing intraday photovoltaic peak-elimination, valley filling, cross-section blockage and transmission restriction, and multi-mode switching control.
It improves the utilization rate of energy storage, gives full play to the role of energy storage, effectively solves the problems of large-scale photovoltaic fluctuations in new energy collection stations and the problems of obstacles in collection stations, and enhances the stability of the power grid.
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Figure CN119813157A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of novel energy storage regulation, and in particular to a source storage system architecture and a coordinated control method and system. Background Art
[0002] In recent years, with the advancement of the "dual carbon" strategy (carbon peak and carbon neutrality) and the construction of new power systems, the construction and application of new energy power stations have developed rapidly. These new energy power stations mainly include wind and solar power stations, which are characterized by significant intermittent and uncertain energy output. In order to solve the instability of new energy and the impact on the power grid, energy storage systems on the source side (new energy power station), the grid side (power grid) and the user side have received a lot of attention and development. However, most of the current construction of energy storage configuration on the source side is concentrated on the energy storage configuration of a single new energy power station, while for the system control architecture and methods of configuring energy storage at new energy aggregation stations (that is, sites where multiple new energy power stations are concentrated), there are relatively few studies and applications in the industry.
[0003] At present, most of the research in the industry focuses on the energy storage configuration of a single new energy power station, and the output power fluctuation of the power station is smoothed by configuring the energy storage system on the side of the new energy power station; some research focuses on the centralized energy storage system on the grid side, which is usually located at substations or key nodes to balance the overall load fluctuation of the power grid; user-side energy storage is mainly used for industrial and commercial users, and the energy storage system is charged during low electricity consumption and discharged during peak electricity consumption to reduce electricity costs; the existing technology mainly focuses on the energy storage configuration of a single new energy power station or the grid side, and lacks special research on new energy collection stations. As the concentration point of multiple new energy power stations, the power fluctuation of the new energy collection station is more complex, and the existing technology cannot effectively deal with it; the existing technology has a gap in the system control architecture of new energy stations and energy storage power stations, especially in the case of multiple power stations, there is a lack of effective coordinated control methods; in the stage of large-scale new energy development, the power fluctuation of photovoltaic power generation is huge, and the existing technology has shortcomings in peak-to-valley control, which cannot effectively smooth the fluctuation of photovoltaic power generation and affect the stability of the power grid; in the stage of large-scale new energy development, the transformer capacity of the collection station may exceed, resulting in system overheating and equipment failure risks. Existing technologies have failed to effectively solve this problem; existing technologies are not flexible enough in processing grid dispatching instructions and energy storage charging and discharging control strategies without dispatching instructions, and cannot be dynamically adjusted according to actual conditions. Summary of the invention
[0004] In view of the above-mentioned problems, the present invention is proposed.
[0005] Therefore, the technical problem solved by the present invention is: in view of the fact that there is no system control architecture in the industry that is applied to the energy storage scenario of new energy collection stations, how to solve the problem of photovoltaic peak-shaving and valley-filling control and the problem of restricted transmission due to section obstruction of new energy collection stations.
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0007] In a first aspect, an embodiment of the present invention provides a source-storage system architecture and a collaborative control method, including:
[0008] The first information is obtained by real-time collection and calculation by the information collection layer, and the first information is sent to the source-storage collaborative integrated control module in real time;
[0009] The second information is collected through the dispatch interaction layer, the working status of the energy storage is evaluated in combination with the grid dispatch instruction, and the AGC power instruction is sent to the source-storage collaborative integrated control module;
[0010] The integrated control layer formulates energy storage control strategies based on the real-time data provided by the information collection layer and the dispatch instructions provided by the dispatch interaction layer;
[0011] Based on the energy storage control strategy, the effectiveness of the dispatching instructions is judged and processed through the source-storage integrated control module.
[0012] As a preferred solution for the source-storage system architecture and collaborative control method, the following are the solutions:
[0013] The determination and processing of the effectiveness of the dispatching instruction based on the energy storage control strategy by the source storage integrated control module includes:
[0014] Determine whether there is a power grid dispatching command, if so, perform the first operation, if not, perform the second operation.
[0015] As a preferred solution for the source-storage system architecture and collaborative control method, the following are the solutions:
[0016] The first operation includes:
[0017] The peak shaving and valley filling function of photovoltaic output during the day is locked; the energy storage power station responds to the dispatch command; and the energy storage charging and discharging power is comprehensively judged.
[0018] As a preferred solution for the source-storage system architecture and collaborative control method, the following are the solutions:
[0019] The second operation includes:
[0020] The function of peak shaving and valley filling during photovoltaic output days is open. The source-storage coordinated integrated control module comprehensively considers the energy storage SOC status, peak shaving and valley filling during photovoltaic output days, and the output upper limit of the collection station to calculate the charging and discharging power of the energy storage power station.
[0021] As a preferred solution for the source-storage system architecture and collaborative control method, the following are the solutions:
[0022] The first operation further includes:
[0023] The photovoltaic output and the collection station output are collected in real time through the source storage integrated control module. The output of the new energy collection station is P S , the energy storage output is P C , obtain whether the dispatch command is valid through the energy storage energy management system;
[0024] If the dispatch command is valid, the first judgment is made: whether the dispatch command is a storage energy charging command or a discharging command; if it is a charging command, it is executed; if it is a discharging command, the photovoltaic peak shaving and valley filling function is shielded, and the second judgment is made.
[0025] As a preferred solution for the source-storage system architecture and collaborative control method, the following are the solutions:
[0026] The second judgment includes:
[0027] Determine the sum of the grid dispatch AGC command and the photovoltaic output (P 调度 +P 光伏 ) is greater than the upper limit of the output of the collection station P S上 ; If it is greater than, the energy storage discharge output P C Equal to the upper limit of the collection station output P S上 Subtract photovoltaic output P 光伏 ; Make the third judgment: the sum of the grid dispatch AGC command and the photovoltaic output (P 调度 +P 光伏 ) is less than or equal to the upper limit of the output of the collection station P S上 , if it is less than or equal to, the energy storage discharge output P C Equal to the grid dispatch instruction.
[0028] As a preferred solution for the source-storage system architecture and collaborative control method, the following are the solutions:
[0029] The first operation further includes:
[0030] If the dispatch command is invalid, the photovoltaic peak shaving and valley filling function is released, the upper limit of energy storage peak shaving is set to P1, and the lower limit of energy storage valley filling is set to P2, and the fourth judgment is made: whether the photovoltaic output is greater than the upper limit of energy storage peak shaving; if so, the energy storage charging power is the upper limit of energy storage peak shaving minus the current photovoltaic output; if not, the fifth judgment is made: whether the photovoltaic output exceeds the lower limit of energy storage valley filling; if so, the energy storage discharge output is the valley filling lower limit power P2 minus the current photovoltaic output P 光伏 , if not, the current state of energy storage remains unchanged.
[0031] In a second aspect, an embodiment of the present invention provides a source storage system architecture and a collaborative control system, including:
[0032] A real-time data acquisition and processing module, used to acquire first information through real-time acquisition and calculation by the information collection layer, and send the first information to the source-storage collaborative integrated control module in real time;
[0033] A dispatch instruction integration and evaluation module is used to collect the second information through the dispatch interaction layer, evaluate the energy storage working state in combination with the grid dispatch instruction, and send the AGC power instruction to the source-storage collaborative integrated control module;
[0034] The energy storage strategy formulation module is used to formulate energy storage control strategies through the integrated control layer based on the real-time data provided by the information collection layer and the dispatch instructions provided by the dispatch interaction layer;
[0035] The dispatch instruction verification and execution module is used to judge and process the validity of dispatch instructions based on the energy storage control strategy through the source storage integrated control module.
[0036] In a third aspect, an embodiment of the present invention provides a computing device, including:
[0037] Memory and processor;
[0038] The memory is used to store computer-executable instructions, and the processor is used to execute the computer-executable instructions. When the one or more programs are executed by the one or more processors, the one or more processors implement the source-storage system architecture and collaborative control method as described in any embodiment of the present invention.
[0039] In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium storing computer-executable instructions, which, when executed by a processor, implement the source-storage system architecture and collaborative control method.
[0040] The beneficial effects of the present invention are as follows: the present invention is based on a novel three-layer control architecture, which comprehensively considers dispatching instructions, the operation of energy storage power stations, the output of new energy, and the power transmission of the collection station, thereby improving the utilization rate of energy storage, giving full play to the role of energy storage, and solving the problems of large-scale fluctuations in photovoltaic power generation and obstructed transmission at new energy collection stations. BRIEF DESCRIPTION OF THE DRAWINGS
[0041] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative labor.
[0042] Figure 1 It is an overall flow chart of the source storage system architecture and the collaborative control method described in the present invention;
[0043] Figure 2 is a system architecture diagram of the source storage system architecture and the collaborative control method described in the present invention;
[0044] Figure 3 It is a system control flow chart of the source storage system architecture and collaborative control method described in the present invention. DETAILED DESCRIPTION
[0045] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the drawings of the specification. Obviously, the described embodiments are part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary persons in the art without creative work should fall within the scope of protection of the present invention.
[0046] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0047] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0048] Example 1
[0049] Reference Figure 1-Figure 3 , which is the first embodiment of the present invention, provides a source-storage system architecture and a collaborative control method, including:
[0050] S1: first information is obtained through real-time collection and calculation by the information collection layer, and the first information is sent to the source-storage collaborative integrated control module in real time;
[0051] S2: collect the second information through the dispatch interaction layer, evaluate the energy storage working status in combination with the grid dispatch instruction, and send the AGC power instruction to the source-storage collaborative integrated control module;
[0052] S3: The integrated control layer formulates energy storage control strategies based on the real-time data provided by the information collection layer and the dispatch instructions provided by the dispatch interaction layer.
[0053] S4: Based on the energy storage control strategy, the effectiveness of the dispatching instruction is judged and processed through the source storage integrated control module.
[0054] It should be noted that through steps S1-S4, three major functions can be achieved, including intraday photovoltaic peak-shaving and valley-filling, cross-section obstruction and limited transmission, and multi-mode switching control. The intraday photovoltaic peak-shaving and valley-filling control function mainly solves the problem that the photovoltaic power generation power fluctuates greatly due to weather conditions, and the power generation affects the power balance of the power grid. By setting upper and lower limits, the photovoltaic fluctuation power is detected, and the energy storage charging and discharging strategy is adjusted in real time; the cross-section obstruction and limited transmission function mainly solves the problem that the new energy collection station exceeds the capacity of the collection station transformer during the new energy generation stage, causing system overheating and equipment failure risks. By real-time detection of new energy output and comparison with the upper limit of the collection station transmission power, an energy storage charging strategy is formulated; the multi-mode switching control function mainly solves the problem of formulating energy storage charging and discharging control strategies based on multiple factors in two situations: under the grid dispatch AGC instructions and without dispatch AGC instructions. The source-storage collaborative comprehensive control module is the only source of energy storage power distribution. Figure 2 As shown, the three layers of equipment have clear division of labor, and coordinated control completes the coordinated control of the entire power station.
[0055] Example 2
[0056] Reference Figure 1-Figure 3 , which is an embodiment of the present invention, provides a source storage system architecture and a collaborative control method based on the previous embodiment, including:
[0057] In the embodiment of the present application, in the above step S1, the first information is obtained by real-time collection and calculation by the information collection layer, and the first information is sent to the source-storage collaborative integrated control module in real time, including:
[0058] Real-time collection of the voltage and current of each photovoltaic power station connected to the collection station and calculation of the active power P i (i=1,2,3,N), real-time collection of the voltage and current of the energy storage power station connected to the collection station and calculation of the active power Pc; real-time collection of the voltage and current of the output part of the collection station and calculation of the active power P S ; and send the photovoltaic active power, energy storage power station output active power, and collection station output active power to the source-storage collaborative integrated control module in real time.
[0059] The first information includes photovoltaic active power, energy storage power station output active power, and collection station output active power.
[0060] In the embodiment of the present application, the above step S2 collects the second information through the scheduling interaction layer, evaluates the energy storage working state in combination with the grid scheduling instruction, and sends the AGC power instruction to the source storage collaborative integrated control module, including:
[0061] Collect information from the energy storage battery management system and energy storage converter in real time, comprehensively judge the energy storage working status according to the grid dispatching instructions, and convert the AGC (automatic generation control) power instruction P 调Send the source-storage collaborative comprehensive control module in real time to facilitate the source-storage collaborative comprehensive control module to make correct judgments.
[0062] The second information includes energy storage battery management system and energy storage inverter information.
[0063] In the embodiment of the present application, in the above step S3, the integrated control layer formulates the energy storage control strategy based on the real-time data provided by the information collection layer and the dispatching instructions provided by the dispatching interaction layer, including:
[0064] Based on the real-time data provided by the information collection layer, the active power output of the energy storage power station, the active power output of the collection station and the dispatching instructions provided by the dispatching interaction layer, the real-time data and dispatching instructions are integrated to perform data analysis and processing to ensure the accuracy and real-time nature of the data.
[0065] According to the SOC (State of Charge) information provided by the energy storage battery management system, the current working status and remaining capacity of the energy storage system are evaluated.
[0066] Combined with the real-time data of photovoltaic output, the fluctuation of photovoltaic power generation is evaluated to determine whether peak-shaving and valley-filling operations are needed.
[0067] In the absence of grid dispatch instructions, the upper limit of energy storage peak shaving and the lower limit of valley filling are set according to the intraday peak shaving and valley filling function of photovoltaic output, and a basic energy storage charging and discharging strategy is formulated.
[0068] In the case of a grid dispatching instruction, a storage charging and discharging strategy is formulated in response to the grid dispatching instruction according to the priority of the dispatching instruction to ensure the stable operation of the grid.
[0069] In another possible implementation, the integrated control layer identifies the current grid operation mode (eg, a dispatched AGC instruction mode and a non-dispatched AGC instruction mode), and formulates corresponding energy storage control strategies according to different modes.
[0070] According to the changes in the operating status of the power grid, the energy storage control mode is automatically switched to ensure the best energy storage charging and discharging control in different operating modes.
[0071] In another possible implementation, the integrated control layer uses advanced optimization algorithms (eg, genetic algorithms, particle swarm optimization algorithms, etc.) to optimize the formulated energy storage control strategy to improve the operating efficiency of the energy storage system and the stability of the power grid.
[0072] Based on the feedback from real-time data, the energy storage control strategy is dynamically adjusted to ensure the optimal energy storage operation state under various complex working conditions.
[0073] In the embodiment of the present application, in the above step S4, based on the energy storage control strategy, the validity judgment of the scheduling instruction is performed and the processing is performed by the source storage integrated control module, including:
[0074] like Figure 3 As shown, when there is a grid dispatch command: the photovoltaic output day peak shaving and valley filling function is locked. When the energy storage power station receives the grid dispatch command, the energy management system of the energy storage power station sends the control command value and the energy storage SOC state to the source storage collaborative comprehensive control module, and the source storage collaborative comprehensive control module combines the current photovoltaic power generation output, the current output of the collection station, and the upper limit output of the collection station to determine the charging and discharging power of the energy storage;
[0075] Specifically, the photovoltaic output and the collection station output are collected in real time through the source storage integrated control module. The output of the new energy collection station is P S , the energy storage output is P C , obtain whether the dispatch command is valid through the energy storage energy management system;
[0076] If the dispatch command is valid, the first judgment is made: whether the dispatch command is a storage charging command or a discharging command; if it is a charging command, it is executed; if it is a discharging command, the photovoltaic peak shaving and valley filling function is shielded, and the second judgment is made: the sum of the grid dispatch AGC command and the photovoltaic output (P 调度 +P 光伏 ) is greater than the upper limit of the output of the collection station P S上 ; If it is greater than, the energy storage discharge output P C Equal to the upper limit of the collection station output P S上 Subtract photovoltaic output P 光伏 ; Make the third judgment: the sum of the grid dispatch AGC command and the photovoltaic output (P 调度 +P 光伏 ) is less than or equal to the upper limit of the output of the collection station P S上 , if it is less than or equal to, the energy storage discharge output P C Equal to the grid dispatch instruction.
[0077] If the dispatch command is invalid, the photovoltaic peak shaving and valley filling function is released, the upper limit of energy storage peak shaving is set to P1, and the lower limit of energy storage valley filling is set to P2, and the fourth judgment is made: whether the photovoltaic output is greater than the upper limit of energy storage peak shaving; if so, the energy storage charging power is the upper limit of energy storage peak shaving minus the current photovoltaic output; if not, the fifth judgment is made: whether the photovoltaic output exceeds the lower limit of energy storage valley filling; if so, the energy storage discharge output is the valley filling lower limit power P2 minus the current photovoltaic output P 光伏 , if not, the current state of energy storage remains unchanged.
[0078] When there is no grid dispatch command: the photovoltaic output day peak shaving and valley filling function is open, and the source-storage coordinated integrated control module comprehensively considers the energy storage SOC status, photovoltaic output day peak shaving and valley filling, and the output upper limit of the collection station to calculate the charging and discharging power of the energy storage power station.
[0079] Example 3
[0080] The above is a schematic scheme of the source storage system architecture and the collaborative control method of this embodiment. It should be noted that the technical scheme of the source storage system architecture and the collaborative control system belongs to the same concept as the technical scheme of the above source storage system architecture and the collaborative control method. For the details not described in detail in the technical scheme of the source storage system architecture and the collaborative control system of this embodiment, please refer to the description of the technical scheme of the above source storage system architecture and the collaborative control method.
[0081] This embodiment further provides a system based on a source-storage system architecture and a collaborative control method, including:
[0082] A real-time data acquisition and processing module, used to acquire first information through real-time acquisition and calculation by the information collection layer, and send the first information to the source-storage collaborative integrated control module in real time;
[0083] A dispatch instruction integration and evaluation module is used to collect the second information through the dispatch interaction layer, evaluate the energy storage working state in combination with the grid dispatch instruction, and send the AGC power instruction to the source-storage collaborative integrated control module;
[0084] The energy storage strategy formulation module is used to formulate energy storage control strategies through the integrated control layer based on the real-time data provided by the information collection layer and the dispatch instructions provided by the dispatch interaction layer;
[0085] The dispatch instruction verification and execution module is used to judge and process the validity of dispatch instructions based on the energy storage control strategy through the source storage integrated control module.
[0086] This embodiment further provides a computing device, which is applicable to the source-storage system architecture and the collaborative control method, including:
[0087] Memory and processor; the memory is used to store computer executable instructions, and the processor is used to execute computer executable instructions to implement the source storage system architecture and collaborative control method proposed in the above embodiments.
[0088] This embodiment further provides a storage medium on which a computer program is stored. When the program is executed by a processor, the source-storage system architecture and the collaborative control method proposed in the above embodiment are implemented.
[0089] The storage medium proposed in this embodiment and the source storage system architecture and collaborative control method proposed in the above embodiments belong to the same inventive concept. For technical details not fully described in this embodiment, please refer to the above embodiments, and this embodiment has the same beneficial effects as the above embodiments.
[0090] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. A source storage system architecture and a collaborative control method, characterized in that: include: The first information is obtained by real-time collection and calculation by the information collection layer, and the first information is sent to the source-storage collaborative integrated control module in real time; The second information is collected through the dispatch interaction layer, the working status of the energy storage is evaluated in combination with the grid dispatch instruction, and the AGC power instruction is sent to the source-storage collaborative integrated control module; The integrated control layer formulates energy storage control strategies based on the real-time data provided by the information collection layer and the dispatch instructions provided by the dispatch interaction layer; Based on the energy storage control strategy, the effectiveness of the dispatching instructions is judged and processed through the source-storage integrated control module.
2. The source-storage system architecture and collaborative control method according to claim 1, characterized in that: The determination and processing of the effectiveness of the dispatching instruction based on the energy storage control strategy by the source storage integrated control module includes: Determine whether there is a power grid dispatching command, if so, perform the first operation, if not, perform the second operation.
3. The source-storage system architecture and collaborative control method according to claim 2, characterized in that: The first operation includes: The peak shaving and valley filling function of photovoltaic output during the day is locked; the energy storage power station responds to the dispatch command; and the energy storage charging and discharging power is comprehensively judged.
4. The source-storage system architecture and collaborative control method according to claim 3, characterized in that: The second operation includes: The function of peak shaving and valley filling during photovoltaic output days is open. The source-storage coordinated integrated control module comprehensively considers the energy storage SOC status, peak shaving and valley filling during photovoltaic output days, and the output upper limit of the collection station to calculate the charging and discharging power of the energy storage power station.
5. The source-storage system architecture and collaborative control method according to claim 4, characterized in that: The first operation further includes: The photovoltaic output and the collection station output are collected in real time through the source storage integrated control module. The output of the new energy collection station is P S, The energy storage output is P C , obtain whether the dispatch command is valid through the energy storage energy management system; If the dispatch command is valid, the first judgment is made: whether the dispatch command is a storage energy charging command or a discharging command; if it is a charging command, it is executed; if it is a discharging command, the photovoltaic peak shaving and valley filling function is shielded, and the second judgment is made.
6. The source-storage system architecture and collaborative control method according to claim 5, characterized in that: The second judgment includes: Determine the sum of the grid dispatch AGC command and the photovoltaic output (P 调度 +P 光伏 ) is greater than the upper limit of the output of the collection station P S上 ; If it is greater than, the energy storage discharge output P C Equal to the upper limit of the collection station output P S上 Subtract photovoltaic output P 光伏 ; Make the third judgment: the sum of the grid dispatch AGC command and the photovoltaic output (P 调度 +P 光伏 ) is less than or equal to the upper limit of the output of the collection station P S上 , if it is less than or equal to, the energy storage discharge output P C Equal to the grid dispatch instruction.
7. The source-storage system architecture and collaborative control method according to claim 6, characterized in that: The first operation further includes: If the dispatch command is invalid, the photovoltaic peak shaving and valley filling function is released, the upper limit of energy storage peak shaving is set to P1, and the lower limit of energy storage valley filling is set to P2, and the fourth judgment is made: whether the photovoltaic output is greater than the upper limit of energy storage peak shaving; if so, the energy storage charging power is the upper limit of energy storage peak shaving minus the current photovoltaic output; if not, the fifth judgment is made: whether the photovoltaic output exceeds the lower limit of energy storage valley filling; if so, the energy storage discharge output is the valley filling lower limit power P2 minus the current photovoltaic output P 光伏 , if not, the current state of energy storage remains unchanged.
8. A system using the source storage system architecture and the coordinated control method according to any one of claims 1 to 7, characterized in that: include: A real-time data acquisition and processing module, used to acquire first information through real-time acquisition and calculation by the information collection layer, and send the first information to the source-storage collaborative integrated control module in real time; A dispatch instruction integration and evaluation module is used to collect the second information through the dispatch interaction layer, evaluate the energy storage working state in combination with the grid dispatch instruction, and send the AGC power instruction to the source-storage collaborative integrated control module; The energy storage strategy formulation module is used to formulate energy storage control strategies through the integrated control layer based on the real-time data provided by the information collection layer and the dispatch instructions provided by the dispatch interaction layer; The dispatch instruction verification and execution module is used to judge and process the validity of dispatch instructions based on the energy storage control strategy through the source storage integrated control module.
9. A computing device comprising: Memory and processor; The memory is used to store computer-executable instructions, and the processor is used to execute the computer-executable instructions. When the computer-executable instructions are executed by the processor, the steps of the source-storage system architecture and collaborative control method described in any one of claims 1 to 7 are implemented.
10. A computer-readable storage medium storing computer-executable instructions, which, when executed by a processor, implement the steps of the source-storage system architecture and collaborative control method described in any one of claims 1 to 7.