An optimization dispatching system for integrated energy systems in parks

Abstract

The present invention relates to an optimization dispatching system for a comprehensive energy system in a park, including a distribution network; the output end of the distribution network is connected to a regional allocation module, for distributing and delivering the electric energy provided by the distribution network to different regions; the output end of the regional allocation module is connected to an electric energy retrieval module, for retrieving and distributing the electric energy delivered to the region; the output end of the electric energy retrieval module is connected to an electric energy metering module, for metering and recording the retrieved electric energy, facilitating subsequent statistics and data acquisition; the output end of the electric energy metering module is respectively connected to an electric energy parameter control model and a historical electric energy recording module, for integrating data such as current and voltage of the measured electric energy, while recording in detail the power consumption within the time period and storing information. The present invention can make reasonable emergency adjustments for emergencies to ensure sufficient regional electric energy supply.

Description

Technical Field

[0001] The invention belongs to the technical field of energy dispatching, and relates to an energy optimization dispatching system, in particular to an optimization dispatching system for a comprehensive energy system of a park. Background Art

[0002] The energy management system is an information management and control system that aims to help industrial production enterprises to reasonably plan and use energy while expanding production, reduce energy consumption per unit product, improve economic benefits, and reduce CO2 emissions. The energy management system adopts a layered distributed system architecture to collect and process the energy consumption data of various categories of buildings, such as electricity, gas, and water, and analyze the energy consumption status of buildings to achieve building energy-saving applications. Through energy planning, energy monitoring, energy statistics, energy consumption analysis, key energy-consuming equipment management, energy metering equipment management and other means, enterprise managers can accurately grasp the proportion of energy costs and development trends of the enterprise, and decompose the energy consumption plan tasks of the enterprise to each production department workshop, so that the responsibility for energy-saving work is clear and the healthy and stable development of the enterprise is promoted.

[0003] In view of the comprehensive electricity consumption in the park, a reasonable power energy dispatching system is still needed to ensure that each area has sufficient power supply. Although the system in the existing technology can reasonably dispatch energy, it cannot make reasonable emergency adjustments for emergencies, which may easily cause insufficient regional power supply. At the same time, it is also impossible to promptly detect power supply problems in the park, which may easily cause losses to the park.

[0004] After searching, no prior art documents identical or similar to the present invention were found. Summary of the invention

[0005] The purpose of the present invention is to overcome the deficiencies of the prior art and to propose an optimization scheduling system for a comprehensive energy system in a park, which can make reasonable emergency adjustments to unexpected situations and ensure sufficient regional electric energy supply.

[0006] The present invention solves the practical problem by adopting the following technical solutions:

[0007] An optimization dispatching system for a comprehensive energy system in a park, including a power distribution network;

[0008] The output end of the distribution network is connected to the regional distribution module, which is used to distribute and transmit the electric energy provided by the distribution network to different regions;

[0009] The output end of the regional distribution module is connected to the electric energy acquisition module, which is used to acquire the electric energy delivered to the region and distribute it;

[0010] The output end of the electric energy acquisition module is connected to the electric energy metering module, which is used to measure and record the retrieved electric energy to facilitate subsequent statistics and data acquisition;

[0011] The output end of the electric energy metering module is connected to the electric energy parameter control model and the historical electric energy recording module respectively, and is used to integrate the current and voltage data of the measured electric energy, and at the same time record the power consumption in the time period in detail and store the information.

[0012] Moreover, the input end of the regional allocation module is connected to the expected power information statistics module, and the expected power information statistics module is respectively connected to the output ends of the power parameter control model and the historical power recording module. The expected power information statistics module is used to receive the power consumption information of the equipment, especially the daily power consumption under high-power continuous operation, and at the same time obtain information on whether new equipment is added or old equipment is decommissioned in the area, and count the total daily power consumption of all power-consuming equipment in the area; the expected power information statistics module is connected to the manual control terminal, which is used to manually control the expected power information statistics module to work.

[0013] Moreover, the predicted electricity information statistics module includes an electricity equipment information statistics module, an existing electricity consumption information collection module, a module for summing up electricity consumption beyond normal, a total electricity consumption prediction module and a predicted information feedback module; the electricity equipment information statistics module is used to obtain the electricity consumption information of the equipment, and at the same time obtain the information on whether new equipment is added or old equipment is stopped in the area; its output end is connected to the existing electricity consumption information collection module, and the existing electricity consumption information collection module is used to collect the electricity consumption information of all equipment in the existing small area; the output end of the existing electricity consumption information collection module is connected to the module for summing up electricity consumption beyond normal, and the module for summing up electricity consumption beyond normal is used to calculate whether the daily electricity consumption in the area is increased or reduced according to whether new equipment is added or old equipment is stopped in the area; the module for summing up electricity consumption beyond normal is connected to the total electricity consumption prediction module, and the total electricity consumption prediction module is used to make a predicted adjustment to the total electricity consumption in the area according to the result obtained by the module for summing up electricity consumption beyond normal; the total electricity consumption prediction module is connected to the predicted information feedback module, and the predicted information feedback module is used to output the predicted electricity consumption information to the manual control terminal for workers to judge and check.

[0014] Moreover, the electric energy parameter control model includes an electric energy parameter arrangement module, a parameter information display module, an average daily electric energy consumption calculation module, a monthly surplus electric energy calculation module and a periodic electric energy peak calculation module; the output end of the electric energy parameter arrangement module is connected to the parameter information display module, and is used to output the data of electric energy consumption in the area to the parameter information display module; the output end of the parameter information display module is respectively connected to the average daily electric energy consumption calculation module, the monthly surplus electric energy calculation module and the periodic electric energy peak calculation module, and is used to output the data of electric energy consumption in the area to the average daily electric energy consumption calculation module, the monthly surplus electric energy calculation module and the periodic electric energy peak calculation module; wherein the average daily electric energy consumption calculation module is used to calculate the average daily electric energy consumption; the monthly surplus electric energy calculation module is used to calculate whether there is surplus or excessive electric energy consumption each month; the periodic electric energy peak calculation module is used to calculate the peak or low peak of electric energy consumption each month;

[0015] Moreover, the output end of the distribution network is also connected to the distribution network output power statistics module, and the distribution network output power statistics module includes an information storage module, a comparison module, an abnormal power consumption detection module, an abnormal power calculation module, a regional abnormal power consumption detection module, a regional abnormal power consumption statistics module and an abnormal area positioning module; the output end of the information storage module is connected to the comparison module, which is used to store the total power consumption information of the distribution network within the time period; the output end of the comparison module is connected to the power consumption abnormality detection module, which is used to compare the power consumption information in the current time period and send the abnormal power consumption situation to the power consumption abnormality detection module; the power consumption abnormality detection module The output end of is connected with the abnormal power calculation module, which is used to detect the abnormal power consumption in the whole park; the output end of the abnormal power calculation module is respectively connected with the regional power consumption abnormality detection module and the regional abnormal power statistics module, which are used to calculate the power consumption in the park under abnormal circumstances; the regional power consumption abnormality detection module and the regional abnormal power statistics module are both connected with the abnormal area positioning module, which is used to detect the power consumption of each area respectively, and compare it with the total power consumption under abnormal circumstances, and then analyze the area with abnormal power consumption; the abnormal area positioning module is used to quickly lock the area with abnormal power consumption.

[0016] Advantages and beneficial effects of the present invention:

[0017] 1. In the present invention, a regional allocation module is set up, which divides the entire park into multiple small areas and supplies power to different small areas. Each small area is provided with an electric energy metering module for real-time monitoring of the power consumption in the small area, making it easier to find power consumption problems. By setting up an electric energy retrieval module, the electric energy retrieval module can retrieve and supply electric energy to the small area, while the electric energy metering module counts the power consumption and sends the power consumption data to the historical power recording module, which records the power consumption in the time period in detail.

[0018] 2. In the present invention, by setting an electric energy parameter control model, the internal power parameter sorting module can output the data of power consumption in the area, such as current and voltage, to the parameter information display module, and the parameter information display module outputs the information to the daily average power consumption calculation module, the monthly surplus power calculation module and the periodic power peak calculation module, wherein the daily average power consumption calculation module calculates the average daily power consumption, the monthly surplus power calculation module can calculate whether there is a surplus or excessive consumption of electric energy each month, and the periodic power peak calculation module can calculate the peak power consumption or low power consumption of each month, so as to achieve a good monitoring effect on power energy consumption, and facilitate the distribution network to perform reasonable power consumption scheduling according to the historical power consumption of a small area.

[0019] 3. In the present invention, an estimated power consumption information statistics module is set, wherein the power consumption equipment information statistics module is mainly used to obtain the power consumption information of the equipment, especially the daily power consumption under high-power continuous operation, and at the same time obtain whether new equipment is added or old equipment is stopped in the area, and effectively count the total daily power consumption of all power consumption equipment in the area, and the existing power consumption information collection module can collect the power consumption information of all equipment in the existing small area, and the beyond-normal power consumption total module effectively calculates the power consumption of the new equipment and the power consumption of the stopped equipment according to whether new equipment is added or old equipment is stopped in the area, and calculates based on these two power quantities on the basis of the daily power consumption of the area, and calculates whether the daily power consumption of the area is increased or reduced, and the total power consumption estimation module makes an estimated adjustment to the total power consumption of the area according to the result obtained by the beyond-normal power consumption total module, and adds or subtracts from the original total power consumption of the area, and finally the estimated information feedback module can send the estimated power consumption information to the manual control terminal, and the staff of the manual control terminal conducts worker judgment and verification.

[0020] 4. In the present invention, by setting the information storage module in the distribution network output power statistics module, the total power consumption information of the distribution network within the time period can be stored. At the same time, the comparison module can compare the power consumption information in the current time period, and send the abnormal power consumption to the abnormal power consumption detection module. The abnormal power consumption detection module can detect the abnormal power consumption in the entire park. If excessive or insufficient power consumption occurs, it can be detected immediately. The abnormal power calculation module can calculate the specific power consumption under abnormal conditions in the park. At the same time, the regional power consumption anomaly detection module and the regional abnormal power statistics module can detect the power consumption of each area respectively, and compare it with the total power consumption under abnormal conditions, so as to quickly analyze the area with abnormal power consumption. At the same time, the abnormal area positioning module can quickly lock the area with abnormal power consumption, which is convenient for the staff to find out the cause. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall system structure of an optimization scheduling system for a park integrated energy system proposed by the present invention;

[0022] Figure 2 A schematic diagram of the subsystem structure of an estimated power information statistics module in an optimization dispatching system for a park integrated energy system proposed by the present invention;

[0023] Figure 3 A schematic diagram of the subsystem structure of an electric energy parameter control model in an optimization dispatching system for a park integrated energy system proposed by the present invention;

[0024] Figure 4 This is a schematic diagram of the subsystem structure of a distribution network output power statistics module in an optimization dispatching system for a park integrated energy system proposed by the present invention. DETAILED DESCRIPTION

[0025] The following further describes the embodiments of the present invention:

[0026] An optimization scheduling system for a comprehensive energy system in a park, such as Figures 1 to 4 As shown, including the distribution network;

[0027] The output end of the distribution network is connected to the regional distribution module, which is used to distribute and transmit the electric energy provided by the distribution network to different regions;

[0028] The output end of the regional distribution module is connected to the electric energy acquisition module, which is used to acquire the electric energy delivered to the region and distribute it;

[0029] The output end of the electric energy acquisition module is connected to the electric energy metering module, which is used to measure and record the retrieved electric energy to facilitate subsequent statistics and data acquisition;

[0030] The output end of the electric energy metering module is connected to the electric energy parameter control model and the historical electric energy recording module respectively, and is used to integrate the current and voltage data of the measured electric energy, and at the same time, record the power consumption in the time period in detail and store the information, so as to facilitate the later retrieval of historical data for electric energy adjustment;

[0031] Moreover, the input end of the regional allocation module is connected to the expected power information statistics module, and the input end of the expected power information statistics module is respectively connected to the power parameter control model and the historical power recording module. The expected power information statistics module is used to receive the power consumption information of the equipment, especially the daily power consumption under high-power continuous operation, and at the same time obtain information on whether new equipment is added or old equipment is decommissioned in the area, and count the total daily power consumption of all power-consuming equipment in the area; the expected power information statistics module is connected to the manual control terminal, which is used to manually control the expected power information statistics module to work, so that people can retrieve information conveniently.

[0032] The estimated power information statistics module is as follows: Figure 2 As shown, its output end is connected to the regional allocation module, and is used to output the estimated power consumption information of each region to the regional allocation module; the estimated power consumption information statistics module includes an electric equipment information statistics module, an existing power consumption information collection module, a normal power consumption total module, a total power consumption estimation module and an estimated information feedback module;

[0033] The power consumption equipment information statistics module is used to obtain the power consumption information of the equipment, and at the same time obtain the information on whether new equipment is added or old equipment is stopped in the area; its output end is connected to the existing power consumption information collection module, and the existing power consumption information collection module is used to collect the power consumption information of all equipment in the existing small area; the output end of the existing power consumption information collection module is connected to the beyond normal power consumption total module, and the beyond normal power consumption total module is used to calculate the increase or decrease of the daily power consumption in the area according to whether new equipment is added or old equipment is stopped in the area; the beyond normal power consumption total module is connected to the total power consumption prediction module, and the total power consumption prediction module is used to make predictive adjustments to the total power consumption in the area according to the results obtained by the beyond normal power consumption total module; the total power consumption prediction module is connected to the predicted information feedback module, and the predicted information feedback module is used to output the predicted power consumption information to the manual control terminal for workers to judge and check.

[0034] In this embodiment, an estimated power consumption information statistics module is set, wherein the power consumption equipment information statistics module is mainly used to obtain the power consumption information of the equipment, especially the daily power consumption under high-power continuous operation, and at the same time obtain whether new equipment is added or old equipment is stopped in the area, and effectively count the total daily power consumption of all power consumption equipment in the area, and the existing power consumption information collection module can collect the power consumption information of all equipment in the existing small area, and the beyond normal power consumption total module effectively calculates the power consumption of the new equipment and the power consumption of the stopped equipment according to whether new equipment is added or old equipment is stopped in the area, and calculates based on these two power quantities on the basis of the daily power consumption of the area, and calculates whether the daily power consumption of the area is increased or decreased, and the total power consumption estimation module makes an estimated adjustment to the total power consumption of the area according to the result obtained by the beyond normal power consumption total module, and adds or subtracts from the original total power consumption of the area, and finally the estimated information feedback module can send the estimated power consumption information to the manual control terminal, and the staff of the manual control terminal conducts worker judgment and verification.

[0035] The electric energy parameter control model is as follows: Figure 3 As shown, it includes a power consumption parameter arrangement module, a parameter information display module, a daily average power consumption calculation module, a monthly balance power calculation module and a periodic power consumption peak calculation module;

[0036] The output end of the power consumption parameter sorting module is connected to the parameter information display module, and is used to output the data of power consumption in the area to the parameter information display module; the output end of the parameter information display module is respectively connected to the daily average power consumption calculation module, the monthly surplus power calculation module and the periodic power peak calculation module, and is used to output the data of power consumption in the area to the daily average power consumption calculation module, the monthly surplus power calculation module and the periodic power peak calculation module; wherein the daily average power consumption calculation module is used to calculate the average power consumption per day; the monthly surplus power calculation module is used to calculate whether there is surplus or excessive power consumption each month; the periodic power peak calculation module is used to calculate the peak power consumption or low power consumption each month;

[0037] In this embodiment, by setting up an electric energy parameter control model, the internal electric energy parameter sorting module can output the data of electric energy consumption in the area, such as current and voltage, to the parameter information display module, and the parameter information display module outputs the information to the daily average electric energy consumption calculation module, the monthly surplus electric energy calculation module and the periodic peak electric energy consumption calculation module. The daily average electric energy consumption calculation module calculates the average daily electric energy consumption, the monthly surplus electric energy calculation module can calculate whether there is a surplus or excessive electric energy consumption each month, and the periodic peak electric energy consumption calculation module can calculate the peak electric energy consumption or the low electric energy consumption of each month, so as to achieve a good monitoring effect on electric energy consumption, and facilitate the distribution network to perform reasonable electric energy scheduling according to the historical electric energy consumption in a small area.

[0038] The output end of the distribution network is also connected to the distribution network output power statistics module, such as Figure 4 As shown, the power distribution network output electricity statistics module includes an information storage module, a comparison module, an abnormal power consumption detection module, an abnormal power consumption calculation module, a regional abnormal power consumption detection module, a regional abnormal power consumption statistics module and an abnormal area positioning module;

[0039] The output end of the information storage module is connected to the comparison module, which is used to store the total power consumption information of the distribution network within the time period; the output end of the comparison module is connected to the power consumption anomaly detection module, which is used to compare the power consumption information in the current time period and send the power consumption anomaly to the power consumption anomaly detection module; the output end of the power consumption anomaly detection module is connected to the abnormal power calculation module, which is used to detect the abnormal power consumption in the entire park; the output end of the abnormal power calculation module is respectively connected to the regional power consumption anomaly detection module and the regional abnormal power statistics module, which are used to calculate the power consumption under abnormal conditions in the park; the regional power consumption anomaly detection module and the regional abnormal power statistics module are both connected to the abnormal area positioning module, which are used to detect the power consumption of each area respectively, and compare it with the total power consumption under abnormal conditions, and then analyze the area with abnormal power consumption; the abnormal area positioning module is used to quickly lock the area with abnormal power consumption.

[0040] In this embodiment, by setting the information storage module in the distribution network output power statistics module, the total power consumption information of the distribution network within the time period can be stored. At the same time, the comparison module can compare the power consumption information in the current time period, and send the abnormal power consumption to the abnormal power consumption detection module. The abnormal power consumption detection module can detect the abnormal power consumption in the entire park. If excessive or insufficient power consumption occurs, it can be detected immediately. The abnormal power calculation module can calculate the specific power consumption under abnormal conditions in the park. At the same time, the regional power consumption anomaly detection module and the regional abnormal power statistics module can detect the power consumption of each area respectively, and compare it with the total power consumption under abnormal conditions, so as to quickly analyze the area with abnormal power consumption. At the same time, the abnormal area positioning module can quickly lock the area with abnormal power consumption, which is convenient for the staff to find out the cause.

[0041] The working principle of the present invention is:

[0042] When in use, the area allocation module divides the entire park into multiple small areas and supplies power to different small areas. Each small area is equipped with an energy metering module for real-time monitoring of the power consumption in the small area. The energy retrieval module can retrieve and supply electric energy to the small area, and the energy metering module counts the power consumption and sends the power consumption data to the historical power recording module. The historical power recording module records the power consumption in the time period in detail. The power parameter sorting module can output the power consumption data in the area, such as current and voltage, to the parameter information display module, and the parameter information display module outputs the information to the daily average power consumption calculation module. The module is divided into two parts: the daily average power consumption calculation module and the monthly surplus power calculation module, and the periodic peak power consumption calculation module. The daily average power consumption calculation module calculates the average power consumption of each day, the monthly surplus power calculation module can calculate whether there is a surplus or excessive power consumption each month, and the periodic peak power consumption calculation module can calculate the peak power consumption or low power consumption of each month, so as to achieve a good monitoring effect on power consumption and facilitate the distribution network to reasonably dispatch power consumption according to the historical power consumption of a small area. The power equipment information statistics module is mainly used to obtain the power consumption information of the equipment, especially the daily power consumption under high-power continuous operation, and at the same time obtain whether new equipment is added or old equipment is stopped in the area, so as to effectively count the area. The total daily power consumption of all power-consuming devices in the domain, and the existing power consumption information collection module can collect the power consumption information of all equipment in the existing small area. The beyond-normal power consumption total module effectively calculates the power consumption of new equipment and the power consumption of disabled equipment according to whether new equipment is added or old equipment is disabled in the area, and calculates based on these two power quantities on the basis of the daily power consumption of the area, and calculates whether the daily power consumption of the area is increased or decreased. The total power consumption prediction module predicts the total power consumption of the area according to the result obtained by the beyond-normal power consumption total module, and adds or subtracts from the original total power consumption of the area. The information storage module can store the total power consumption of the area within the time period The total power consumption information of the distribution network can be compared with the power consumption information in the current period, and the abnormal power consumption can be sent to the abnormal power consumption detection module. The abnormal power consumption detection module can detect the abnormal power consumption in the whole park. If there is excessive or insufficient power consumption, it can be detected immediately. The abnormal power calculation module can calculate the specific power consumption in the park under abnormal conditions. At the same time, the regional power consumption anomaly detection module and the regional abnormal power statistics module can detect the power consumption of each area respectively, and compare it with the total power consumption under abnormal conditions, so as to quickly analyze the area with abnormal power consumption.

[0043] It should be emphasized that the embodiments of the present invention are illustrative rather than restrictive. Therefore, the present invention includes but is not limited to the embodiments described in the specific implementation modes. Any other implementation modes derived by those skilled in the art based on the technical solutions of the present invention also fall within the scope of protection of the present invention.

Claims

1. An optimization scheduling system for a park integrated energy system, characterized in that: It includes a power distribution network; the output end of the power distribution network is connected to a regional allocation module, which is used to distribute and deliver the electric energy provided by the power distribution network to different regions; the output end of the regional allocation module is connected to an electric energy acquisition module, which is used to acquire the electric energy delivered to the region and distribute it; the output end of the electric energy acquisition module is connected to an electric energy metering module, which is used to measure and record the acquired electric energy, so as to facilitate subsequent statistics and data acquisition; the output end of the electric energy metering module is respectively connected to an electric energy parameter control model and a historical electric energy recording module, which is used to integrate the current and voltage data of the electric energy after measurement, and at the same time, record the power consumption in a time period in detail and store the information; The input end of the regional allocation module is connected to the estimated power information statistics module, which is respectively connected to the output ends of the power parameter control model and the historical power recording module. The estimated power information statistics module is used to receive the power consumption information of the equipment, and at the same time obtain information on whether new equipment is added or old equipment is stopped in the area, and count the total daily power consumption of all power-consuming equipment in the area; the estimated power information statistics module is connected to the manual control terminal, which is used to manually control the estimated power information statistics module to work; The estimated power consumption information statistics module includes an electric equipment information statistics module, an existing power consumption information collection module, a module for totaling power consumption beyond normal, a total power consumption estimation module, and an estimated information feedback module; the electric equipment information statistics module is used to obtain the power consumption information of the equipment, and at the same time obtain information on whether new equipment is added or old equipment is decommissioned in the area, and to count the total daily power consumption of all electric equipment in the area; Its output end is connected to the existing electricity consumption information collection module, and the existing electricity consumption information collection module is used to collect the electricity consumption information of all equipment in the existing small area; the output end of the existing electricity consumption information collection module is connected to the beyond-normal electricity consumption total module, and the beyond-normal electricity consumption total module is used to calculate whether the daily electricity consumption in the area is increased or reduced according to whether new equipment is added or old equipment is stopped in the area; the beyond-normal electricity consumption total module is connected to the total electricity consumption prediction module, and the total electricity consumption prediction module is used to make predictive adjustments to the total electricity consumption in the area according to the results obtained by the beyond-normal electricity consumption total module; the total electricity consumption prediction module is connected to the predicted information feedback module, and the predicted information feedback module is used to output the predicted electricity consumption information to the manual control terminal for manual judgment and verification.

2. The optimization scheduling system for a park integrated energy system according to claim 1 is characterized in that: The estimated power consumption information statistics module is used to receive the power consumption information of the device, which is the daily power consumption under high-power continuous operation.

3. The optimization scheduling system for a park integrated energy system according to claim 1 is characterized in that: The power consumption equipment information statistics module is used to obtain the power consumption information of the equipment, which is the daily power consumption under high-power continuous operation.

4. The optimization scheduling system for a park integrated energy system according to claim 1 is characterized in that: The electric energy parameter control model includes an electric energy parameter arrangement module, a parameter information display module, a daily average power consumption calculation module, a monthly balance power calculation module and a periodic power peak calculation module; the output end of the electric energy parameter arrangement module is connected to the parameter information display module, and is used to output the power consumption data in the area to the parameter information display module; The output end of the parameter information display module is connected to the daily average power consumption calculation module, the monthly balance power calculation module and the periodic power peak calculation module respectively, and is used to output the power consumption data in the area to the daily average power consumption calculation module, the monthly balance power calculation module and the periodic power peak calculation module; wherein the daily average power consumption calculation module is used to calculate the average power consumption per day; The monthly surplus electricity calculation module is used to calculate whether there is a surplus or excessive electricity consumption each month; the periodic peak electricity consumption calculation module is used to calculate the peak electricity consumption or low electricity consumption each month.

5. The optimization scheduling system for a park integrated energy system according to claim 1 is characterized in that: The output end of the distribution network is also connected to the distribution network output power statistics module, which includes an information storage module, a comparison module, an abnormal power consumption detection module, an abnormal power calculation module, a regional abnormal power consumption detection module, a regional abnormal power consumption statistics module and an abnormal area positioning module; the output end of the information storage module is connected to the comparison module, which is used to store the total power consumption information of the distribution network within the time period; the output end of the comparison module is connected to the abnormal power consumption detection module, which is used to compare the power consumption information in the current time period and send the abnormal power consumption situation to the abnormal power consumption detection module; The output end of the power consumption anomaly detection module is connected to the abnormal power consumption calculation module, which is used to detect the abnormal power consumption in the entire park; The output end of the abnormal power calculation module is respectively connected to the regional power consumption abnormality detection module and the regional abnormal power consumption statistics module, so as to calculate the power consumption under abnormal circumstances in the park; the regional power consumption abnormality detection module and the regional abnormal power consumption statistics module are both connected to the abnormal area positioning module, so as to detect the power consumption of each area respectively, and compare it with the total power consumption under abnormal circumstances, so as to analyze the area with abnormal power consumption; the abnormal area positioning module is used to quickly lock the area with abnormal power consumption.

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