CN117495203A - Multi-target electric energy management method and system based on energy storage system - Google Patents
Multi-target electric energy management method and system based on energy storage system Download PDFInfo
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Abstract
The invention relates to the technical field of industry management systems, and provides a multi-target electric energy management method and system based on an energy storage system, wherein the multi-target electric energy management method and system comprises an energy storage system data acquisition terminal, a power grid data acquisition terminal, a user data acquisition terminal, a data processing terminal, a management strategy terminal and a management execution terminal; the energy storage system data acquisition terminal is used for acquiring the data information of the energy storage system; the power grid data acquisition terminal is used for acquiring power grid data information; the user data acquisition terminal is used for acquiring user data information; the data processing terminal is used for carrying out data processing on the energy storage system data information, the power grid data information and the user data information to generate multi-target management information; the management strategy terminal is used for generating management strategy information according to the multi-target management information; the management executing terminal is used for controlling the energy storage system to execute the management strategy according to the management strategy information. The invention has the effects of improving the multi-data processing quality of the energy storage system and improving the multi-target management quality of the energy storage system.
Description
Technical Field
The invention relates to the technical field of industry management systems, in particular to a multi-target electric energy management method and system based on an energy storage system.
Background
An energy storage system is a technical device or system for capturing, storing and releasing energy in order to provide electricity or other forms of energy when needed. These systems play a key role in energy management and renewable energy integration, and can help balance energy supply and demand, improve energy utilization efficiency, and enhance stability of the power network. The multi-target electric energy management system based on the energy storage system is a system for carrying out data processing and management on electric power data, combines an energy storage technology and a multi-target optimization strategy, and aims to realize the optimal balance of various electric energy management targets through a data processing means.
Currently, power management systems generally include: the system comprises a power data acquisition terminal, a data analysis terminal and a management terminal; the power data acquisition terminal is used for acquiring power data of the power system; the data analysis terminal is used for carrying out data analysis according to the power data to generate corresponding data analysis information; the management terminal is used for generating corresponding management information according to the data analysis information and controlling the power system according to the management information.
The data processing mode and the management mode of the electric energy management system are single, so that the electric energy management system is unfavorable for multi-data processing and multi-target management, and the defect that the quality of multi-data processing and multi-target management is reduced is caused.
Disclosure of Invention
The invention aims to provide a multi-target electric energy management method and system based on an energy storage system aiming at the defects of the electric energy management system.
The invention adopts the following technical scheme:
the multi-target electric energy management system based on the energy storage system comprises an energy storage system data acquisition terminal, a power grid data acquisition terminal, a user data acquisition terminal, a data processing terminal, a management strategy terminal and a management execution terminal; the energy storage system data acquisition terminal is used for acquiring energy storage system data information of the energy storage system; the energy storage system data information comprises energy storage data, charge and discharge data, user quantity data, system internal consumption data and grid connection and disconnection data; the power grid data acquisition terminal is used for acquiring power grid data information of a power grid; the power grid data information comprises electric energy price data and power grid state data; the user data acquisition terminal is used for acquiring user data information of each user; the user data information comprises load electricity utilization data and electricity utilization time data; the data processing terminal is used for carrying out data processing on the energy storage system data information, the power grid data information and the user data information to generate multi-target management information; the multi-objective management information comprises energy storage system operation efficiency management data, specific user list management data and electric energy storage capacity management data; the management strategy terminal is used for generating corresponding management strategy information according to the multi-target management information; the management execution terminal is used for controlling the energy storage system to execute the corresponding management strategy according to the management strategy information.
Optionally, the energy storage system data acquisition terminal comprises an energy storage data acquisition module, a charge and discharge data acquisition module, a user quantity data acquisition module, a system internal consumption data acquisition module, an off-grid data acquisition module and an energy storage system data information integration module; the energy storage data acquisition module is used for acquiring energy storage data of the energy storage system; the charge and discharge data acquisition module is used for acquiring charge and discharge data of the energy storage system; the user quantity data acquisition module is used for acquiring user quantity data of the energy storage system; the system internal consumption data acquisition module is used for acquiring system internal consumption data of the energy storage system; the off-grid data acquisition module is used for acquiring off-grid data of the energy storage system; the energy storage system data information integration module is used for integrating energy storage data, charge and discharge data, user quantity data, system internal consumption data and parallel off-grid data into corresponding energy storage system data information.
Optionally, the power grid data acquisition terminal comprises an electric energy price data acquisition module, a power grid state data acquisition module and a power grid data information integration module; the electric energy price data acquisition module is used for acquiring electric energy price data of the power grid; the power grid state data acquisition module is used for acquiring power grid state data of a power grid; the power grid data information integration module is used for integrating the electric energy price data and the power grid state data into corresponding power grid data information.
Optionally, the user data acquisition terminal comprises a load electricity consumption data acquisition module, an electricity consumption time data and user data information integration module; the load electricity data acquisition module is used for acquiring load electricity data of a user; the electricity utilization time data module is used for acquiring electricity utilization time data of a user; the user data information integrating module is used for integrating the load electricity consumption data and the time consumption data into corresponding user data information.
Optionally, the data processing terminal comprises an energy storage system operation efficiency management data processing module, a specific user list management data processing module, an electric energy storage capacity management data processing module and a multi-target management information integration module; the specific user list management data processing module is used for generating corresponding specific user list management data according to load electricity utilization data and electricity utilization time data of each user of the energy storage system; the electric energy storage capacity management data processing module is used for generating corresponding electric energy storage capacity management data according to specific user list management data and electric energy price data; the energy storage system operation efficiency management data processing module is used for generating corresponding energy storage system operation efficiency management data according to energy storage data, charging and discharging data, system internal consumption data, off-grid data and electric energy storage capacity management data; the multi-target management information integration module is used for integrating specific user list management data, electric energy storage capacity management data and energy storage system operation efficiency management data into corresponding multi-target management information.
Optionally, the specific user list management data processing module includes a user data information retrieving processing sub-module, a user energy consumption evaluation sub-module and a specific user list management data generating sub-module; the user data information calling processing sub-module is used for calling user data information corresponding to a user; the user energy consumption evaluation sub-module is used for calculating the user energy consumption scores of the corresponding users according to the user data information; the specific user list management data generation submodule is used for generating corresponding specific user list management data according to the user energy consumption scores of all the users;
when the user energy consumption evaluation sub-module works, the following formula is satisfied:
；
；
wherein,representing a user power consumption score for the corresponding user; />A coefficient selection function representing the number of years accessed based on the user accessing the energy storage system; />Representing the number of accessed years for a corresponding user to access the energy storage system; />And->Respectively represent different score weight coefficients, each of which is empirically set by an administrator, generally,/->；/>Indicating the%>The load of the user consumes more than 1.5 DEG electricity hours in the day; />The number of days representing the preset period is generally, but not limited to: 7 days, 15 days, 30 days and 60 days; />Indicating the%>The total load energy consumption of the users in the day is as follows: total power consumption of the user on the same day when the user loads the whole load; />Representing a reference total power consumption of the user in one day when the user is fully loaded;
the specific user list management data generation submodule is used for sequencing the user energy consumption scores of all the users in the order from high to low and selecting the user energy consumption scores to be ranked in frontAll users in the position are used as specific user lists, and the specific user lists are used as specific user list management data; />Setting empirically by an administrator;
the management strategy terminal sets corresponding specific management frequency for all users in the specific user list according to the total number of users in the specific user list; the management frequency represents the frequency of the system for acquiring, storing, data processing, data management and data monitoring the electricity consumption condition of the user load; the management frequency of the users outside the specific user list is a common management frequency, the common management frequency is set by an administrator according to experience, and the common management frequency is smaller than the specific management frequency.
Optionally, the electric energy storage capacity management data processing module comprises a specific user list management data calling processing sub-module, an electric energy price data calling processing sub-module, an electric energy storage capacity index calculation sub-module and an electric energy storage capacity management data generation sub-module; the specific user list management data calling processing sub-module and the electric energy price data calling processing sub-module are respectively used for calling specific user list management data and electric energy price data; the electric energy storage capacity index calculation sub-module is used for calculating the electric energy storage capacity index of the energy storage system according to specific user list management data and electric energy price data; the electric energy storage capacity management data generation submodule is used for generating corresponding electric energy storage capacity management data according to the electric energy storage capacity index; the energy storage capacity management data are used for driving the energy storage system to maintain the corresponding energy storage capacity according to the energy storage capacity management data;
when the electric energy storage index calculation sub-module calculates, the following equation is satisfied:
；
wherein,representing an electrical energy storage index; />Representing a reference storage index value, empirically set by an administrator; />Representing the ranking +.>User correspondence of bitsIs a total number of entries into a particular user list; />Representing the reference score, empirically set by the administrator; />Representing the total number of users in a particular user list; />Representing a first score conversion factor, empirically set by an administrator; />Representing a second score conversion coefficient empirically set by an administrator; />Representing a reference electrical energy price value; />Representing a current electric energy price value in the electric energy price data;
when the electric energy storage amount management data generation sub-module works, the following equation is satisfied:
；
wherein,an electric energy storage amount management data generation function representing an electric energy storage amount index based; />To->Respectively representing different electric energy storage amount management data, and being used for driving the energy storage system to set a corresponding electric energy storage amount target value according to the corresponding electric energy storage amount management data; />To->Ordering from small to large; />To->Each representing a different selection threshold, each set empirically by an administrator.
The multi-target electric energy management method based on the energy storage system is applied to the multi-target electric energy management system based on the energy storage system, and comprises the following steps:
s1, acquiring data information of an energy storage system of the energy storage system;
s2, acquiring power grid data information of a power grid;
s3, obtaining user data information of each user;
s4, carrying out data processing on the energy storage system data information, the power grid data information and the user data information to generate multi-target management information;
s5, generating corresponding management strategy information according to the multi-target management information;
s6, controlling the energy storage system to execute the corresponding management strategy according to the management strategy information.
The beneficial effects obtained by the invention are as follows:
1. the energy storage system data acquisition terminal, the power grid data acquisition terminal, the user data acquisition terminal, the data processing terminal, the management strategy terminal and the management execution terminal are arranged to enrich the multi-data processing mode and the multi-target management mode through the multi-data acquisition mode and the data centralized processing mode, so that the management strategy is more accurate and timely, and the multi-data processing quality and the multi-target management quality are improved;
2. the energy storage data acquisition module, the charge and discharge data acquisition module, the user quantity data acquisition module, the system internal consumption data acquisition module and the off-grid data acquisition module and the energy storage system data information integration module are arranged to be beneficial to improving the acquisition efficiency and the acquisition accuracy of the energy storage data, the charge and discharge data, the user quantity data, the system internal consumption data and the off-grid data, and further improving the accuracy and timeliness of the energy storage system data information, so that the multi-data processing quality and the multi-target management quality are improved;
3. the electric energy price data acquisition module, the power grid state data acquisition module and the power grid data information integration module are arranged to be beneficial to improving the acquisition efficiency and the acquisition accuracy of the electric energy price data and the power grid state data, so that the accuracy and the timeliness of the power grid data information are improved, and the multi-data processing quality and the multi-target management quality are improved;
4. the load electricity utilization data acquisition module, the electricity utilization time data and the user data information integration module are arranged to be beneficial to improving the acquisition efficiency and accuracy of the load electricity utilization data and the single time data, and further improving the accuracy and timeliness of the user data information, so that the multi-data processing quality and the multi-target management quality are improved;
5. the energy storage system operation efficiency management data processing module, the specific user list management data processing module, the electric energy storage capacity management data processing module and the multi-target management information integration module are arranged to be beneficial to improving the accuracy of the energy storage system operation efficiency management data, the specific user list management data and the electric energy storage capacity management data, so that the accuracy and the quality of the multi-target management information are improved, and the multi-data processing quality and the multi-target management quality are further improved;
6. the user data information calling processing sub-module, the user energy consumption evaluation sub-module and the specific user list management data generation sub-module are matched with a user energy consumption evaluation algorithm, so that the data processing quality of the user data information is improved, the accuracy of specific user list management data is improved through the user energy consumption evaluation, and the multi-data processing quality and the multi-target management quality are improved;
7. the specific user list management data calling processing sub-module, the electric energy price data calling processing sub-module, the electric energy storage quantity index calculating sub-module and the electric energy storage quantity management data generating sub-module are matched with the electric energy storage quantity index algorithm and the electric energy storage quantity management data generating function, so that the electric energy storage quantity management data processing quality is improved, the electric energy storage quantity management data is more accurate, and the multi-data processing quality and the multi-target management quality are improved;
8. the setting of the comprehensive data calling sub-module and the energy storage system operation efficiency management data calculation sub-module is matched with an energy storage system operation efficiency management data calculation algorithm, so that the energy storage rate, the internal consumption rate and the electric energy release rate of the energy storage system can be regulated in real time by comparing the preset target energy storage system operation efficiency value with real-time energy storage system operation efficiency management data, and the multi-data processing quality and the multi-target management quality can be improved.
For a further understanding of the nature and the technical aspects of the present invention, reference should be made to the following detailed description of the invention and the accompanying drawings, which are provided for purposes of reference only and are not intended to limit the invention.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a specific user list management data processing module according to the present invention;
FIG. 3 is a schematic diagram of an electrical energy storage management data processing module according to the present invention;
FIG. 4 is a flow chart of a multi-objective power management method based on an energy storage system according to the present invention;
fig. 5 is a schematic structural diagram of an energy storage system operation efficiency management data processing module according to the present invention.
Detailed Description
The following embodiments of the present invention are described in terms of specific examples, and those skilled in the art will appreciate the advantages and effects of the present invention from the disclosure herein. The invention is capable of other and different embodiments and its several details are capable of modification and variation in various respects, all without departing from the spirit of the present invention. The drawings of the present invention are merely schematic illustrations, and are not drawn to actual dimensions, and are stated in advance. The following embodiments will further illustrate the related art of the present invention in detail, but the disclosure is not intended to limit the scope of the present invention.
Embodiment one: the embodiment provides a multi-target power management system based on an energy storage system. As shown in fig. 1, the multi-target electric energy management system based on the energy storage system comprises an energy storage system data acquisition terminal, a power grid data acquisition terminal, a user data acquisition terminal, a data processing terminal, a management strategy terminal and a management execution terminal; the energy storage system data acquisition terminal is used for acquiring energy storage system data information of the energy storage system; the energy storage system data information comprises energy storage data, charge and discharge data, user quantity data, system internal consumption data and grid connection and disconnection data; the power grid data acquisition terminal is used for acquiring power grid data information of a power grid; the power grid data information comprises electric energy price data and power grid state data; the user data acquisition terminal is used for acquiring user data information of each user; the user data information comprises load electricity utilization data and electricity utilization time data; the data processing terminal is used for carrying out data processing on the energy storage system data information, the power grid data information and the user data information to generate multi-target management information; the multi-objective management information comprises energy storage system operation efficiency management data, specific user list management data and electric energy storage capacity management data; the management strategy terminal is used for generating corresponding management strategy information according to the multi-target management information; the management execution terminal is used for controlling the energy storage system to execute the corresponding management strategy according to the management strategy information.
Optionally, the energy storage system data acquisition terminal comprises an energy storage data acquisition module, a charge and discharge data acquisition module, a user quantity data acquisition module, a system internal consumption data acquisition module, an off-grid data acquisition module and an energy storage system data information integration module; the energy storage data acquisition module is used for acquiring energy storage data of the energy storage system; the charge and discharge data acquisition module is used for acquiring charge and discharge data of the energy storage system; the user quantity data acquisition module is used for acquiring user quantity data of the energy storage system; the system internal consumption data acquisition module is used for acquiring system internal consumption data of the energy storage system; the off-grid data acquisition module is used for acquiring off-grid data of the energy storage system; the energy storage system data information integration module is used for integrating energy storage data, charge and discharge data, user quantity data, system internal consumption data and parallel off-grid data into corresponding energy storage system data information.
Optionally, the power grid data acquisition terminal comprises an electric energy price data acquisition module, a power grid state data acquisition module and a power grid data information integration module; the electric energy price data acquisition module is used for acquiring electric energy price data of the power grid; the power grid state data acquisition module is used for acquiring power grid state data of a power grid; the power grid data information integration module is used for integrating the electric energy price data and the power grid state data into corresponding power grid data information.
Optionally, the user data acquisition terminal comprises a load electricity consumption data acquisition module, an electricity consumption time data and user data information integration module; the load electricity data acquisition module is used for acquiring load electricity data of a user; the electricity utilization time data module is used for acquiring electricity utilization time data of a user; the user data information integrating module is used for integrating the load electricity consumption data and the time consumption data into corresponding user data information.
Optionally, the data processing terminal comprises an energy storage system operation efficiency management data processing module, a specific user list management data processing module, an electric energy storage capacity management data processing module and a multi-target management information integration module; the specific user list management data processing module is used for generating corresponding specific user list management data according to load electricity utilization data and electricity utilization time data of each user of the energy storage system; the electric energy storage capacity management data processing module is used for generating corresponding electric energy storage capacity management data according to specific user list management data and electric energy price data; the energy storage system operation efficiency management data processing module is used for generating corresponding energy storage system operation efficiency management data according to energy storage data, charging and discharging data, system internal consumption data, off-grid data and electric energy storage capacity management data; the multi-target management information integration module is used for integrating specific user list management data, electric energy storage capacity management data and energy storage system operation efficiency management data into corresponding multi-target management information.
Optionally, as shown in fig. 2, the specific user list management data processing module includes a user data information retrieving and processing sub-module, a user energy consumption evaluation sub-module and a specific user list management data generating sub-module; the user data information calling processing sub-module is used for calling user data information corresponding to a user; the user energy consumption evaluation sub-module is used for calculating the user energy consumption scores of the corresponding users according to the user data information; the specific user list management data generation submodule is used for generating corresponding specific user list management data according to the user energy consumption scores of all the users;
when the user energy consumption evaluation sub-module works, the following formula is satisfied:
；
；
wherein,representing a user power consumption score for the corresponding user; />A coefficient selection function representing the number of years accessed based on the user accessing the energy storage system; />Representing the number of accessed years for a corresponding user to access the energy storage system; />And->Respectively represent different score weight coefficients, each of which is based on experience of an administratorSetting, in general, < >>；/>Indicating the%>The load of the user consumes more than 1.5 DEG electricity hours in the day; />The number of days representing the preset period is generally, but not limited to: 7 days, 15 days, 30 days and 60 days; />Indicating the%>The total load energy consumption of the users in the day is as follows: total power consumption of the user on the same day when the user loads the whole load; />Representing a reference total power consumption of the user in one day when the user is fully loaded;
the specific user list management data generation submodule is used for sequencing the user energy consumption scores of all the users in the order from high to low and selecting the user energy consumption scores to be ranked in frontAll users in the position are used as specific user lists, and the specific user lists are used as specific user list management data; />Setting empirically by an administrator;
the management strategy terminal sets corresponding specific management frequency for all users in the specific user list according to the total number of users in the specific user list; the management frequency represents the frequency of the system for acquiring, storing, data processing, data management and data monitoring the electricity consumption condition of the user load; the management frequency of the users outside the specific user list is a common management frequency, the common management frequency is set by an administrator according to experience, and the common management frequency is smaller than the specific management frequency.
Optionally, as shown in fig. 3, the electric energy storage capacity management data processing module includes a specific user list management data retrieving processing sub-module, an electric energy price data retrieving processing sub-module, an electric energy storage capacity index calculating sub-module and an electric energy storage capacity management data generating sub-module; the specific user list management data calling processing sub-module and the electric energy price data calling processing sub-module are respectively used for calling specific user list management data and electric energy price data; the electric energy storage capacity index calculation sub-module is used for calculating the electric energy storage capacity index of the energy storage system according to specific user list management data and electric energy price data; the electric energy storage capacity management data generation submodule is used for generating corresponding electric energy storage capacity management data according to the electric energy storage capacity index; the energy storage capacity management data are used for driving the energy storage system to maintain the corresponding energy storage capacity according to the energy storage capacity management data;
when the electric energy storage index calculation sub-module calculates, the following equation is satisfied:
；
wherein,representing an electrical energy storage index; />Representing a reference storage index value, empirically set by an administrator; />Representing the ranking +.>The total number of times the user in the bit enters the specific user list; />Representing the reference score, empirically set by the administrator; />Representing the total number of users in a particular user list; />Representing a first score conversion factor, empirically set by an administrator; />Representing a second score conversion coefficient empirically set by an administrator; />Representing a reference electrical energy price value; />Representing a current electric energy price value in the electric energy price data;
when the electric energy storage amount management data generation sub-module works, the following equation is satisfied:
；
wherein,an electric energy storage amount management data generation function representing an electric energy storage amount index based; />To->Respectively representing different electric energy storage amount management data, and being used for driving the energy storage system to set a corresponding electric energy storage amount target value according to the corresponding electric energy storage amount management data; />To->Ordering from small to large; />To->Each representing a different selection threshold, each set empirically by an administrator.
The multi-target power management method based on the energy storage system is applied to the multi-target power management system based on the energy storage system, as shown in fig. 4, and the multi-target power management method comprises the following steps:
s1, acquiring data information of an energy storage system of the energy storage system;
s2, acquiring power grid data information of a power grid;
s3, obtaining user data information of each user;
s4, carrying out data processing on the energy storage system data information, the power grid data information and the user data information to generate multi-target management information;
s5, generating corresponding management strategy information according to the multi-target management information;
s6, controlling the energy storage system to execute the corresponding management strategy according to the management strategy information.
Embodiment two: the embodiment includes the whole content of the first embodiment, and provides a multi-objective electric energy management system based on an energy storage system, as shown in fig. 5, where the energy storage system operation efficiency management data processing module includes a comprehensive data calling sub-module and an energy storage system operation efficiency management data computing sub-module; the comprehensive data calling submodule is used for calling energy storage data, charging and discharging data, system internal consumption data, off-grid data and electric energy storage capacity management data; the energy storage system operation efficiency management data calculation sub-module is used for calculating corresponding energy storage system operation efficiency management data according to energy storage data, charging and discharging data, system internal consumption data, off-grid data and electric energy storage capacity management data;
when the energy storage system operation efficiency management data calculation sub-module calculates, the following formula is satisfied:
；
；
；
；
wherein,representing energy storage system operational efficiency management data; the energy storage system operation efficiency management data are real-time data, an administrator presets a corresponding target energy storage system operation efficiency value and compares the corresponding target energy storage system operation efficiency value with the real-time energy storage system operation efficiency management data, and the energy storage system adjusts corresponding parameters according to a comparison result so that the real-time energy storage system operation efficiency management data trend to the preset target energy storage system operation efficiency value;
representing an adjustment coefficient selection function based on an energy storage system device lifetime index; />Representing an energy storage system device life index; />To->Respectively representing different adjustment coefficient selection thresholds, which are set by an administrator according to experience; />A life index conversion coefficient is expressed and empirically set by an administrator; />Representing the average total load of all users accessed by the energy storage system; />Indicating->The number of years the device has been manufactured; />Indicating->The number of years the device has been in use; />Representing a total number of devices in the energy storage system; />Represents the +.>Total number of loads for individual users; />Representing the total number of users accessed by the energy storage system;
representing an energy storage rate of the energy storage system; />Representing an internal consumption rate in system internal consumption data of the energy storage system; />Representing a rate of electrical energy release of the energy storage system; the energy storage rate, the internal consumption rate and the electricityThe release rate is provided with specific data by self-checking of the energy storage system; the management execution terminal controls the energy storage system to adjust the energy storage rate, the internal consumption rate and the electric energy release rate according to a specific management strategy, so that real-time energy storage system operation efficiency management data trend to a preset target energy storage system operation efficiency value.
The foregoing disclosure is only a preferred embodiment of the present invention and is not intended to limit the scope of the invention, so that all equivalent technical changes made by the application of the present invention and the accompanying drawings are included in the scope of the invention, and in addition, the elements in the invention can be updated with the technical development.
Claims (8)
1. The multi-target electric energy management system based on the energy storage system is characterized by comprising an energy storage system data acquisition terminal, a power grid data acquisition terminal, a user data acquisition terminal, a data processing terminal, a management strategy terminal and a management execution terminal; the energy storage system data acquisition terminal is used for acquiring energy storage system data information of the energy storage system; the energy storage system data information comprises energy storage data, charge and discharge data, user quantity data, system internal consumption data and grid connection and disconnection data; the power grid data acquisition terminal is used for acquiring power grid data information of a power grid; the power grid data information comprises electric energy price data and power grid state data; the user data acquisition terminal is used for acquiring user data information of each user; the user data information comprises load electricity utilization data and electricity utilization time data; the data processing terminal is used for carrying out data processing on the energy storage system data information, the power grid data information and the user data information to generate multi-target management information; the multi-objective management information comprises energy storage system operation efficiency management data, specific user list management data and electric energy storage capacity management data; the management strategy terminal is used for generating corresponding management strategy information according to the multi-target management information; the management execution terminal is used for controlling the energy storage system to execute the corresponding management strategy according to the management strategy information.
2. The energy storage system-based multi-target electric energy management system according to claim 1, wherein the energy storage system data acquisition terminal comprises an energy storage data acquisition module, a charge and discharge data acquisition module, a user quantity data acquisition module, a system internal consumption data acquisition module, an off-grid data acquisition module and an energy storage system data information integration module; the energy storage data acquisition module is used for acquiring energy storage data of the energy storage system; the charge and discharge data acquisition module is used for acquiring charge and discharge data of the energy storage system; the user quantity data acquisition module is used for acquiring user quantity data of the energy storage system; the system internal consumption data acquisition module is used for acquiring system internal consumption data of the energy storage system; the off-grid data acquisition module is used for acquiring off-grid data of the energy storage system; the energy storage system data information integration module is used for integrating energy storage data, charge and discharge data, user quantity data, system internal consumption data and parallel off-grid data into corresponding energy storage system data information.
3. The energy storage system-based multi-target power management system of claim 2, wherein the power grid data acquisition terminal comprises a power price data acquisition module, a power grid state data acquisition module and a power grid data information integration module; the electric energy price data acquisition module is used for acquiring electric energy price data of the power grid; the power grid state data acquisition module is used for acquiring power grid state data of a power grid; the power grid data information integration module is used for integrating the electric energy price data and the power grid state data into corresponding power grid data information.
4. The energy storage system-based multi-objective power management system of claim 3, wherein the user data acquisition terminal comprises a load power consumption data acquisition module, a power consumption time data and user data information integration module; the load electricity data acquisition module is used for acquiring load electricity data of a user; the electricity utilization time data module is used for acquiring electricity utilization time data of a user; the user data information integrating module is used for integrating the load electricity consumption data and the time consumption data into corresponding user data information.
5. The energy storage system-based multi-objective power management system of claim 4, wherein the data processing terminal comprises an energy storage system operation efficiency management data processing module, a specific user list management data processing module, an electric energy storage capacity management data processing module and a multi-objective management information integration module; the specific user list management data processing module is used for generating corresponding specific user list management data according to load electricity utilization data and electricity utilization time data of each user of the energy storage system; the electric energy storage capacity management data processing module is used for generating corresponding electric energy storage capacity management data according to specific user list management data and electric energy price data; the energy storage system operation efficiency management data processing module is used for generating corresponding energy storage system operation efficiency management data according to energy storage data, charging and discharging data, system internal consumption data, off-grid data and electric energy storage capacity management data; the multi-target management information integration module is used for integrating specific user list management data, electric energy storage capacity management data and energy storage system operation efficiency management data into corresponding multi-target management information.
6. The energy storage system-based multi-objective power management system of claim 5, wherein the specific user list management data processing module comprises a user data information retrieval processing sub-module, a user energy consumption evaluation sub-module and a specific user list management data generation sub-module; the user data information calling processing sub-module is used for calling user data information corresponding to a user; the user energy consumption evaluation sub-module is used for calculating the user energy consumption scores of the corresponding users according to the user data information; the specific user list management data generation submodule is used for generating corresponding specific user list management data according to the user energy consumption scores of all the users;
when the user energy consumption evaluation sub-module works, the following formula is satisfied:
；
the method comprises the steps of carrying out a first treatment on the surface of the Wherein (1)>Representing a user power consumption score for the corresponding user; />A coefficient selection function representing the number of years accessed based on the user accessing the energy storage system; />Representing the number of accessed years for a corresponding user to access the energy storage system; />And->Respectively representing different score weight coefficients; />Indicating the%>The load of the user consumes more than 1.5 DEG electricity hours in the day; />Days representing a preset period; />Indicating the%>The total load energy consumption of the users in the day; />Representing a reference total power consumption of the user in one day when the user is fully loaded;
the specific user list management data generation submodule is used for sequencing the user energy consumption scores of all the users in the order from high to low and selecting the user energy consumption scores to be ranked in frontAll users in the position are used as specific user lists, and the specific user lists are used as specific user list management data;
the management strategy terminal sets corresponding specific management frequency for all users in the specific user list according to the total number of users in the specific user list; the management frequency represents the frequency of the system for acquiring, storing, data processing, data management and data monitoring the electricity consumption condition of the user load; the management frequency of the users outside the specific user list is a common management frequency, and the common management frequency is smaller than the specific management frequency.
7. The energy storage system-based multi-objective power management system of claim 6, wherein the power storage management data processing module comprises a specific user list management data retrieval processing sub-module, a power price data retrieval processing sub-module, a power storage index calculation sub-module, and a power storage management data generation sub-module; the specific user list management data calling processing sub-module and the electric energy price data calling processing sub-module are respectively used for calling specific user list management data and electric energy price data; the electric energy storage capacity index calculation sub-module is used for calculating the electric energy storage capacity index of the energy storage system according to specific user list management data and electric energy price data; the electric energy storage capacity management data generation submodule is used for generating corresponding electric energy storage capacity management data according to the electric energy storage capacity index; the energy storage capacity management data are used for driving the energy storage system to maintain the corresponding energy storage capacity according to the energy storage capacity management data;
when the electric energy storage index calculation sub-module calculates, the following equation is satisfied:
the method comprises the steps of carrying out a first treatment on the surface of the Wherein (1)>Representing an electrical energy storage index; />Representing a reference storage index value; />Representing the ranking +.>The total number of times the user in the bit enters the specific user list; />Representing the benchmark score; />Representing the total number of users in a particular user list; />Representing a first score conversion factor; />Representing a second fractional conversion factor; />Representing a reference electrical energy price value;representing a current electric energy price value in the electric energy price data;
when the electric energy storage amount management data generation sub-module works, the following equation is satisfied:
wherein (1)>An electric energy storage amount management data generation function representing an electric energy storage amount index based; />To->Respectively representing different electric energy storage amount management data, and being used for driving the energy storage system to set a corresponding electric energy storage amount target value according to the corresponding electric energy storage amount management data; />To->Ordering from small to large; />To->Respectively representing different selection thresholds.
8. The energy storage system-based multi-target power management method applied to the energy storage system-based multi-target power management system as claimed in claim 7, wherein the multi-target power management method comprises the following steps:
s1, acquiring data information of an energy storage system of the energy storage system;
s2, acquiring power grid data information of a power grid;
s3, obtaining user data information of each user;
s4, carrying out data processing on the energy storage system data information, the power grid data information and the user data information to generate multi-target management information;
s5, generating corresponding management strategy information according to the multi-target management information;
s6, controlling the energy storage system to execute the corresponding management strategy according to the management strategy information.
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