CN116131304A - Power distribution energy storage management system for novel power system - Google Patents
Power distribution energy storage management system for novel power system Download PDFInfo
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- CN116131304A CN116131304A CN202310214590.7A CN202310214590A CN116131304A CN 116131304 A CN116131304 A CN 116131304A CN 202310214590 A CN202310214590 A CN 202310214590A CN 116131304 A CN116131304 A CN 116131304A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J15/00—Systems for storing electric energy
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Abstract
The invention provides a power distribution energy storage management system for a novel power system, and relates to the technical field of novel power systems. The power distribution energy storage management system based on the novel power system comprises a data acquisition module, a device information module, an energy storage distribution module, a navigation module, a data processing module, an unmanned transportation unit, a remote communication unit and a central control unit, wherein the data acquisition module comprises a historical electricity consumption statistics unit, an energy storage total amount unit, an energy storage amount unit and an electricity usage statistics unit. The detailed information of the power distribution equipment of the line can be obtained through the information provided by the line classification unit, the basic information recording unit, the space coordinate recording unit and the upper and lower relation unit, and the line is displayed in the model, so that an maintainer can quickly find the power distribution equipment of the fault line through the accurate navigation unit, and the fault can be quickly processed.
Description
Technical Field
The invention relates to the technical field of novel power systems, in particular to a power distribution energy storage management system for a novel power system.
Background
The method is characterized in that the internal requirements of high-quality development are promoted, the energy power safety is ensured as a basic premise, the requirements of economic and social development power are met as primary targets, the maximized new energy consumption is taken as a main task, the strong smart grid is taken as a hub platform, the interaction of source network load storage and multi-energy complementation are taken as supports, and the method is a power system with basic characteristics of cleanness, low carbon, safety, controllability, flexibility, high efficiency, intelligent friendliness and open interaction, wherein the power distribution and energy storage are an important project in the power system.
Some movable energy storage devices exist in the existing power system, the energy storage devices are generally distributed in different areas, and energy storage energy input to each area is different due to the fact that energy consumption of the different areas is different, so that more and less energy storage energy is input to the areas, the energy storage is unstable in supply, meanwhile, the areas with too much energy storage are input, the problem of low utilization rate of the energy storage devices is solved, resource waste is caused, meanwhile, the existing power distribution devices and circuits are numerous and complex, and the circuit is inconvenient to process when the circuit is problematic.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a power distribution energy storage management system for a novel power system, which solves the problems of low utilization rate of energy storage equipment and inconvenient line maintenance caused by energy storage equipment distribution.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a distribution energy storage management system for novel electric power system, includes data acquisition module, equipment information module, energy storage distribution module, navigation module, data processing module, unmanned transportation unit, remote communication unit and central control unit, data acquisition module includes history electricity consumption statistics unit, energy storage total amount unit, energy storage quantity unit and electricity usage statistics unit, history electricity consumption statistics unit is used for gathering the power consumption in n district, energy storage total amount unit is used for counting the energy storage total amount of n district energy storage equipment, energy storage quantity unit is used for counting the use amount of n district energy storage equipment energy storage energy, electricity usage statistics unit is used for counting the use of each district energy storage.
Preferably, the device information module includes a basic information recording unit, a space coordinate recording unit and an upper and lower level relation unit, wherein the basic information recording unit is used for recording basic information of each power distribution device, the space coordinate recording unit is used for counting and recording large-range position coordinate information of the energy storage device and detailed position information of the power distribution device of each area, and the upper and lower level relation unit is used for counting and recording information of upper level devices and lower level devices associated with each power distribution device.
Preferably, the energy storage distribution module comprises an energy storage to-be-increased amount unit, an energy storage to-be-decreased amount unit, an energy storage initial input amount unit and a priority distribution unit, wherein the energy storage to-be-increased amount unit is used for planning the increasing amount of the energy storage to be increased and thrown in the area, the energy storage to-be-decreased amount unit is used for planning the decrease amount of the energy storage to be decreased in the area, the energy storage initial input amount unit is used for setting the initial energy storage input amount of one area, and the priority distribution unit is used for planning the priority level of each area to be increased and thrown in the energy storage.
Preferably, the navigation module comprises a large-area navigation unit, an accurate navigation unit and a 3D modeling unit, wherein the large-area navigation unit is used for guiding the transfer of the energy storage equipment between two areas, the accurate navigation unit is used for guiding the power distribution equipment of each area when overhauling, and the 3D modeling unit is used for building a simplified 3D model of a building where the power distribution equipment is located and marking the power distribution equipment on the 3D model.
Preferably, the data classification module includes a time classification unit, a space classification unit, a difference classification unit, an importance classification unit and a line classification unit, wherein the time classification unit is used for increasing and decreasing the power consumption, the energy storage surplus and the energy storage in each area, the space classification unit is used for dividing the space of n power consumption areas, the difference classification unit is used for distinguishing areas with different differences (the difference between the predicted power consumption and the energy storage), the importance classification unit is used for classifying the power supply importance of different areas, and the line classification unit is used for classifying the power distribution equipment in the areas according to the difference of lines.
Preferably, the data processing module comprises a power consumption prediction unit, a power consumption difference calculation unit, an allocation time prediction unit, a stability statistics unit, an increase and throw amount prediction unit and a data visualization unit, wherein the power consumption prediction unit is used for predicting the power consumption required by the next time interval of the area, the power consumption difference calculation unit is used for calculating the difference value between the power consumption required by each area and the energy storage amount, the allocation time prediction unit is used for predicting the time of energy storage transfer of the two areas, the stability statistics unit is used for recording the energy storage amount increased or decreased by each area in each time interval and the times of energy storage transfer, and the increase and throw prediction unit is used for calculating the amount to be increased and thrown of the area to be increased and thrown.
Preferably, the unmanned transport unit is used for transferring energy storage devices between areas, and the remote communication unit is used for transmitting data.
Preferably, the data visualization unit is used for screening and classifying the collected data according to the types of the units in the data classification module and presenting the data in a form and trend chart mode, and the central control unit is used for controlling the hub executed by each module.
Working principle: firstly, collecting statistics through a data acquisition module (a historical electricity consumption statistics unit, an energy storage total amount unit, an energy storage amount unit and an electricity consumption statistics unit) and a device information module (a basic information recording unit, a space coordinate recording unit and an upper and lower relation unit), transmitting data to a data storage device in a data visualization unit through a communication unit for data storage, then predicting data provided by the historical electricity consumption statistics unit through an electricity consumption prediction unit in a data processing module, predicting the required electricity consumption ntd1 of the area in the next time period according to rules, calculating cz1 required to be stored in the next time period of the area through an energy storage amount calculation unit, then predicting the energy storage amount bc required to be supplemented in the next time period of the area through an energy storage amount increase prediction unit, when the energy storage equipment of the area is required to be transferred to the other area through an energy storage allocation prediction unit, calling the energy storage can be carried out according to a first mode and a second mode, if the energy storage amounts of two adjacent areas are completely supplied, then directly calling the two areas, if the energy storage amounts of the two adjacent areas cannot be completely supplied, n can be supplied to the area 3 at the largest n, n can be calculated, the time can be calculated, and the largest n can be supplied to the area 3 n can be calculated, and the largest n2 n can be supplied to the area 3, and the largest n3 n can be calculated when the area is calculated and the area is 2, and the 2 n1 when 2 is calculated, in the energy storage transferring process, the energy storage transferring of the two areas can be completed by an unmanned transportation unit, coordinates provided by a space coordinate recording unit, navigation between the two areas is performed by a large area navigation unit in a navigation module, collected data can be classified and sorted by a time classification unit, a space classification unit, a difference classification unit, an importance classification unit and a line classification unit, the data can be presented according to a specified classification process by a data visualization unit, a manager can conveniently check the data, a queue distributed successively according to differences of importance of each area can be established by a priority distribution unit, stability of functions of the important areas is guaranteed preferentially, modeling can be performed by 3D modeling, if the power distribution equipment is abnormal, all equipment numbers of a fault line can be determined by information provided by the line classification unit, then detailed information of the power distribution equipment of the fault line can be obtained by a basic information recording unit, the space coordinate recording unit and a superior-subordinate relation unit, the power distribution equipment can be displayed in a model, the personnel can quickly find out a failure-level maintenance relation of the power distribution equipment through the power distribution unit, and the superior-subordinate power distribution equipment of the fault line can be found out quickly and the maintenance relation is guaranteed.
(III) beneficial effects
The invention provides a power distribution energy storage management system for a novel power system. The beneficial effects are as follows:
1. according to the invention, the electricity consumption and energy storage conditions of each area can be acquired through the data acquisition module, then the energy storage quantity which can be added to other areas and the quantity which needs to be added per se in the next time period can be calculated through the cooperation of the electricity consumption prediction unit, the electricity consumption calculation unit and the energy storage quantity adding prediction unit, then the time for energy storage calling between the two areas can be predicted through the distribution time prediction unit, the area needing energy storage supply can be guaranteed to realize energy storage stability fastest through the energy storage calling mode I and the energy storage calling mode II, meanwhile, the energy storage utilization rate can be improved through the calling of the energy storage of a plurality of areas, and excessive idle energy storage equipment is avoided.
2. According to the invention, the detailed information of the power distribution equipment of the line can be obtained through the information provided by the line classification unit, the basic information recording unit, the space coordinate recording unit and the upper and lower relation unit, and then the line is displayed in the model, so that an maintainer can quickly find the power distribution equipment of the fault line through the accurate navigation unit, and can assist the maintainer to clear the line and quickly find the fault through the upper and lower relation, the fault can be quickly processed, and the stability of the line is improved.
Drawings
FIG. 1 is a system block diagram of the present invention;
FIG. 2 is a block diagram of a data acquisition module of the present invention;
FIG. 3 is a block diagram of a device information module of the present invention;
FIG. 4 is a block diagram of an energy storage distribution module of the present invention;
FIG. 5 is a block diagram of a navigation module of the present invention;
FIG. 6 is a block diagram of a data classification module of the present invention;
FIG. 7 is a block diagram of a data processing module of the present invention;
FIG. 8 is a simplified schematic diagram of the present invention;
FIG. 9 is a schematic diagram of a first energy storage calling mode of the present invention;
fig. 10 is a schematic diagram of a second energy storage calling mode of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
as shown in fig. 1-10, the embodiment of the invention provides a power distribution and energy storage management system for a novel electric power system, which comprises a data acquisition module, a device information module, an energy storage distribution module, a navigation module, a data processing module, an unmanned transportation unit, a remote communication unit and a central control unit, wherein the data acquisition module comprises a historical electricity consumption statistics unit, an energy storage total amount unit, an energy storage amount unit and an electricity usage statistics unit, firstly, the data acquisition module (the historical electricity consumption statistics unit, the energy storage total amount unit, the energy storage amount unit and the electricity consumption statistics unit) and the device information module (a basic information recording unit, a space coordinate recording unit and a superior-subordinate relation unit) are used for acquiring data and storing the data through a communication unit to a data storage device in a data visualization unit, the historical electricity consumption statistics unit is used for acquiring electricity consumption of n areas, the energy storage total amount of the energy storage device in n areas is counted, the electricity consumption prediction unit in the historical electricity consumption statistics unit is used for predicting the data provided by the historical electricity consumption statistics unit, the required by the area in a next time period is firstly, the data acquisition module (the historical electricity consumption statistics unit, the energy consumption amount is used for the area required by the next time period is calculated, the energy storage amount of the area required for the next time period is calculated by the energy storage unit is calculated by the energy storage total amount of the area required for the energy storage unit in a next time period, and the electricity consumption amount is calculated by the time period required by the area required for the energy storage unit is calculated by the area to be calculated by the corresponding to the energy consumption amount.
Firstly, setting the historical electricity consumption of the region n in the t period as ntd;
then, setting the total energy storage amount as cz, the energy storage consumption as cy, and the energy storage residual amount as csy,
then, the energy storage loss csh=cy-ntd;
by collecting and processing ntd of different time periods, the electricity consumption of the t+1 time period is predicted to be ntd1, and in order to meet the condition that the time period of the t+1 time period of the region is normal, the total energy storage amount supplied to the region is cz1=ntd1 (cy/ntd), and then the supplementary energy storage amount bc=cz1-csy supplied to the region is needed.
The equipment information module comprises a basic information recording unit, a space coordinate recording unit and an upper and lower relation unit, wherein the time for transferring the energy storage equipment of the area to another area can be predicted by the distribution time prediction unit, the basic information recording unit is used for recording basic information of each power distribution equipment, the space coordinate recording unit is used for counting and recording large-range position coordinate information of the energy storage equipment and detailed position information of the power distribution equipment of each area, when energy storage distribution is required, energy storage can be carried out according to a first mode and a second mode, the two areas are directly invoked if the energy storage invocation of the two adjacent areas meets the complete supply, the upper and lower relation unit is used for counting and recording information of the upper equipment and the lower equipment associated with each power distribution equipment, if the energy storage energy of the two adjacent areas can not meet the complete supply, the energy storage of the region n2 can be supplied to the region n3 to the maximum extent for the emergency use of the region n3, the energy storage distribution module comprises an energy storage to-be-increased unit, an energy storage to-be-reduced unit, an energy storage initial input unit and a priority distribution unit, the energy storage to-be-increased unit is used for planning the increasing input of the energy storage required to be increased in the region, the region n1 can be supplied to the region n2 and simultaneously supplied to the region n3, so that the energy supply stability of the region n3 can be ensured in the shortest time, the energy storage to-be-reduced unit is used for planning the reduction of the energy storage required to be reduced in the region, the energy storage initial input unit is used for setting the initial energy storage input of one region, wherein the maximum extent of the n2 to n3 can be calculated by the distribution time prediction unit to increase the input time x required by the region n2, and then the required electric quantity of n with the following time length of x is calculated, the priority distribution unit is used for planning the priority level of each area to be charged and stored, the navigation module comprises a large area navigation unit, an accurate navigation unit and a 3D modeling unit, the large area navigation unit is used for guiding the transfer of the energy storage equipment between the two areas, then the maximum n 2-area charging amount to n3 can be obtained, in the process of energy storage transfer, the power distribution equipment in each area can be guided by the unmanned transportation unit according to the coordinates provided by the space coordinate recording unit, the accurate navigation unit is used for overhauling the power distribution equipment in each area, the navigation between the two areas is carried out through the large area navigation unit in the navigation module, so that the transfer of the energy storage of the two areas can be completed, and the 3D modeling unit is used for establishing a simplified 3D model of a building where the power distribution equipment is located and marking the power distribution equipment on the 3D model.
The data classification module comprises a time classification unit, a space classification unit, a difference classification unit, an importance classification unit and a line classification unit, the collected data can be classified and sorted through the time classification unit, the space classification unit, the difference classification unit, the importance classification unit and the line classification unit, the time classification unit is used for classifying and sorting the power consumption, the energy storage surplus and the increment and decrement of the energy storage of each area, the space classification unit is used for carrying out space division on n power utilization areas, then the data can be presented according to a specified classification process through the data visualization unit, the data can be conveniently checked by a manager, the difference classification unit is used for distinguishing areas with different differences (the difference between the predicted required power amount and the energy storage amount), the importance classification unit is used for classifying the power supply importance of different areas, the priority classification unit can establish a queue which is sequentially allocated according to the difference of the importance of each area through the priority allocation unit, the stability of the important area functions are preferentially ensured, the line classification unit is used for dividing the power distribution equipment in the area according to the difference of the line, the data processing module comprises a power consumption prediction unit, a power consumption difference calculation unit, a power consumption prediction calculation unit, a distribution time difference calculation unit, a stability calculation unit, a prediction unit and a projection amount calculation unit and a 3D power consumption prediction unit are used for calculating the power consumption prediction unit, if the power consumption of each power consumption difference of the power consumption of each power consumption area is calculated through the power consumption prediction unit and the power consumption prediction unit, and the power consumption calculation unit can be used for calculating the power consumption difference of each area, the distribution time prediction unit is used for predicting the energy storage transfer time of two areas, detailed information of the power distribution equipment of the line can be obtained through the basic information recording unit, the space coordinate recording unit and the upper and lower relation unit, the stability statistics unit is used for recording the energy storage capacity and the transfer energy storage times of each area in each period, the projection increase prediction unit is used for calculating the projection amount to be increased of the area to be projected, the trend of the line is displayed in a model and the power distribution equipment is marked, then an maintainer can quickly find out the power distribution equipment of a fault line through the accurate navigation unit and assist the maintainer to clean the line and quickly find out the fault place through the upper and lower relation, the stability of the line is guaranteed, the unmanned transportation unit is used for transferring the energy storage equipment among the areas, the remote communication unit is used for transmitting data, the data visualization unit is used for screening and classifying the acquired data according to the types of the units in the data classification module and presenting the data through the form and the trend map, the data visualization unit is provided with the storage device and the function of storing the data, and the central control unit is used for controlling the hub executed by the modules.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a distribution energy storage management system for novel electric power system, includes data acquisition module, equipment information module, energy storage distribution module, navigation module, data processing module, unmanned transportation unit, remote communication unit and central control unit, its characterized in that: the data acquisition module comprises a historical electricity consumption statistics unit, an energy storage total amount unit, an energy storage amount unit and an electricity usage statistics unit, wherein the historical electricity consumption statistics unit is used for acquiring electricity consumption of n areas, the energy storage total amount unit is used for counting the total amount of energy storage of n area energy storage devices, the energy storage amount unit is used for counting the usage of energy storage of n area energy storage devices, and the electricity usage statistics unit is used for counting the usage of energy storage of each area.
2. A power distribution energy storage management system for a new power system according to claim 1, wherein: the equipment information module comprises a basic information recording unit, a space coordinate recording unit and an upper and lower level relation unit, wherein the basic information recording unit is used for recording basic information of each power distribution equipment, the space coordinate recording unit is used for counting and recording large-range position coordinate information of energy storage equipment and detailed position information of the power distribution equipment of each area, and the upper and lower level relation unit is used for counting and recording information of upper level equipment and lower level equipment associated with each power distribution equipment.
3. A power distribution energy storage management system for a new power system according to claim 1, wherein: the energy storage distribution module comprises an energy storage to-be-increased amount unit, an energy storage to-be-decreased amount unit, an energy storage initial input amount unit and a priority distribution unit, wherein the energy storage to-be-increased amount unit is used for planning the increasing amount of the energy storage required to be increased and thrown in the area, the energy storage to-be-decreased amount unit is used for planning the decrease amount of the energy storage required to be decreased in the area, the energy storage initial input amount unit is used for setting the initial energy storage input amount of one area, and the priority distribution unit is used for planning the priority level of each area to be increased and thrown in the energy storage.
4. A power distribution energy storage management system for a new power system according to claim 1, wherein: the navigation module comprises a large-area navigation unit, an accurate navigation unit and a 3D modeling unit, wherein the large-area navigation unit is used for guiding energy storage equipment between two areas for transferring, the accurate navigation unit is used for guiding power distribution equipment of each area during overhaul, and the 3D modeling unit is used for building a simplified 3D model of a building where the power distribution equipment is located and marking the power distribution equipment on the 3D model.
5. A power distribution energy storage management system for a new power system according to claim 1, wherein: the data classification module comprises a time classification unit, a space classification unit, a difference classification unit, an importance classification unit and a circuit classification unit, wherein the time classification unit is used for increasing and decreasing the power consumption, the energy storage surplus and the energy storage of each region, the space classification unit is used for carrying out space division on n power consumption regions, the difference classification unit is used for distinguishing regions with different differences (the difference between the predicted power consumption and the energy storage), the importance classification unit carries out grade division on the power supply importance of different regions, and the circuit classification unit is used for dividing power distribution equipment in the regions according to the difference of circuits.
6. A power distribution energy storage management system for a new power system according to claim 1, wherein: the data processing module comprises a power consumption prediction unit, a power consumption difference calculation unit, an allocation time prediction unit, a stability statistics unit, an increase and throw amount prediction unit and a data visualization unit, wherein the power consumption prediction unit is used for predicting the power consumption required by the next time interval of the area, the power consumption difference calculation unit is used for calculating the difference value between the power consumption required by each area and the energy storage amount, the allocation time prediction unit is used for predicting the time of energy storage transfer of the two areas, the stability statistics unit is used for recording the energy storage amount increased or decreased by each area in each time interval and the times of energy storage transfer, and the increase and throw prediction unit is used for calculating the amount to be increased of the area to be increased and thrown in the prediction.
7. A power distribution energy storage management system for a new power system according to claim 1, wherein: the unmanned transport unit is used for transferring energy storage equipment between areas, and the remote communication unit is used for transmitting data.
8. A power distribution energy storage management system for a new power system according to claim 1, wherein: the data visualization unit is used for screening and classifying the collected data according to the types of the units in the data classification module and presenting the data in a form and trend chart mode, and the central control unit is used for controlling the hub executed by each module.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117310313A (en) * | 2023-09-18 | 2023-12-29 | 广东永光新能源设计咨询有限公司 | Fault detection method, system, equipment and medium of energy storage device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117310313A (en) * | 2023-09-18 | 2023-12-29 | 广东永光新能源设计咨询有限公司 | Fault detection method, system, equipment and medium of energy storage device |
| CN117310313B (en) * | 2023-09-18 | 2024-04-16 | 广东永光新能源设计咨询有限公司 | Fault detection method, system, equipment and medium of energy storage device |
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