阅读说明：本技术 基于电网能源互联网的消费侧源网荷协同控制系统及方法 (Power grid energy Internet-based consumption side source network load cooperative control system and method ) 是由 徐巍峰 徐国锋 尉耀稳 翁利国 朱海燕 练德强 于 2021-06-18 设计创作，主要内容包括：本发明公开了基于电网能源互联网的消费侧源网荷协同控制系统及方法,包括中央控制系统,所述中央控制系统通过无线与电源数据采集单元实现双向连接,所述中央控制系统通过无线与新能源机组监测单元实现双向连接,且新能源机组监测单元的输出端与报警模块的输入端电性连接,本发明涉及电力电网技术领域。该基于电网能源互联网的消费侧源网荷协同控制系统及方法,通过新能源机组监测单元对新能源机组进行监测,从而及时得知新能源机组的运行状态以及现场情况,在检测出故障时,报警模块及时发出警告,便于检修人员及时对其进行维护,同时协同控制平台及时做出调整,保证后续发电分配时的准确性,提高电网运行的可靠性。(The invention discloses a power grid energy Internet-based consumption side source grid load cooperative control system and a power grid energy Internet-based consumption side source grid load cooperative control method, which comprise a central control system, wherein the central control system is in bidirectional connection with a power supply data acquisition unit through wireless, the central control system is in bidirectional connection with a new energy unit monitoring unit through wireless, and the output end of the new energy unit monitoring unit is electrically connected with the input end of an alarm module. According to the consumption side source grid load cooperative control system and method based on the power grid energy Internet, the new energy unit is monitored through the new energy unit monitoring unit, so that the running state and the field condition of the new energy unit can be known in time, when a fault is detected, the alarm module sends out a warning in time, a maintainer can maintain the new energy unit in time, meanwhile, the cooperative control platform can be adjusted in time, the accuracy of follow-up power generation distribution is guaranteed, and the reliability of power grid running is improved.)

1. Consumption side source net lotus cooperative control system based on electric wire netting energy internet includes central control system (1), its characterized in that: the central control system (1) is in bidirectional connection with the power supply data acquisition unit (2) in a wireless mode, the central control system (1) is in bidirectional connection with the new energy unit monitoring unit (3) in a wireless mode, the output end of the new energy unit monitoring unit (3) is electrically connected with the input end of the alarm module (4), the alarm module (4) is in bidirectional connection with the central control system (1) in a wireless mode, the central control system (1) is in bidirectional connection with the load data acquisition unit (5) in a wireless mode, the central control system (1) is in bidirectional connection with the cooperative control platform (6) in a wireless mode, the central control system (1) is in bidirectional connection with the energy storage unit (7) in a wireless mode, and the output end of the cooperative control platform (6) is electrically connected with the input end of the emergency unit (8), the output end of the emergency unit (8) is electrically connected with the input end of the energy storage unit (7), the central control system (1) is wirelessly connected with the data processing unit (9) in a two-way mode, and the output end of the data processing unit (9) is electrically connected with the input end of the cooperative control platform (6).

2. The grid energy internet-based consumption side source grid load cooperative control system as claimed in claim 1, wherein: the power data acquisition unit (2) comprises a wind power generation data acquisition module (21), a photovoltaic power generation data acquisition module (22) and a conventional power plant power generation data acquisition module (23), and the load data acquisition unit (5) comprises a resident power consumption acquisition module (51), a commercial power consumption acquisition module (52), an industrial power consumption acquisition module (53) and a public infrastructure power consumption acquisition module (54).

3. The grid energy internet-based consumption side source grid load cooperative control system as claimed in claim 1, wherein: the new energy unit monitoring unit (3) comprises a fan voltage and current detection module (31), a fan temperature detection module (32), a wind sensor (33), a first overload protection detection module (34), a photovoltaic panel voltage and current detection module (35), an irradiation intensity detection module (36), a second overload protection detection module (37) and a camera shooting acquisition module (38).

4. The grid energy internet-based consumption side source grid load cooperative control system as claimed in claim 1, wherein: the cooperative control platform (6) comprises a power data analysis module (61), a prediction unit (62) and a coordination control module (63), wherein the prediction unit (62) comprises a meteorological data acquisition module (621), a calculation module (622) and a meteorological data updating module (623).

5. The grid energy internet-based consumption side source grid load cooperative control system as claimed in claim 1, wherein: the emergency unit (8) comprises a warning module (81) and a peak regulation module (82), and the energy storage unit (7) comprises an energy storage display module (71), a parameter acquisition module (72) and a fault alarm module (73).

6. The grid energy internet-based consumption side source grid load cooperative control system as claimed in claim 1, wherein: the data processing unit (9) comprises a data receiving module (91), a classification module (92), a statistic module (93) and a database (94), the database (94) comprises a microprocessor (941), and the microprocessor (941) is in bidirectional connection with an encryption module (942) through wireless.

7. The grid energy internet-based consumption side source grid load cooperative control system according to claim 6, wherein: encryption module (942) realizes the both way junction through wireless and cloud end server (943), the input of cloud end server (943) and the output electric connection of backup module (944), backup module (944) realizes the both way junction through wireless and microprocessor (941), microprocessor (941) realizes the both way junction through wireless and deletion module (945).

8. The control method for implementing the grid-energy internet-based consumption side source and load cooperative control system according to any one of claims 1 to 7 is characterized in that: the method specifically comprises the following steps:

s1, a power supply data acquisition unit (2) acquires data of total wind power generation, total photovoltaic power generation and total power generation of a conventional power plant through a wind power generation data acquisition module (21), a photovoltaic power generation data acquisition module (22) and a conventional power plant power generation data acquisition module (23), a resident electricity acquisition module (51), a commercial electricity acquisition module (52), an industrial electricity acquisition module (53) and a public infrastructure electricity acquisition module (54) in a load data acquisition unit (5) respectively acquire data of total resident electricity consumption, total commercial electricity consumption, total industrial electricity consumption and total electricity consumption of urban public infrastructure, the acquired data are uploaded to a central control system (1), and are uploaded to a data processing unit (9) through the central control system (1) for processing and storage;

s2, when the new energy unit is running, the new energy unit monitoring unit (3) monitors the new energy unit, the wind sensor (33) detects the wind power, the fan voltage and current detection module (31) and the fan temperature detection module (32) detect whether the voltage and the current and the temperature of the wind power generator unit are in the normal running range, the photovoltaic panel voltage and current detection module (35) detects whether the voltage and the current of the photovoltaic generator unit are in the normal running range, the generated energy of the photovoltaic generator unit is judged to be normal according to the sunlight intensity detected by the irradiation intensity detection module (36), the first overload protection detection module (34) and the second overload protection detection module (37) detect whether the wind power generator unit and the photovoltaic generator unit are overloaded, the camera collection module (38) collects images of the new energy unit, and therefore the running state and the site situation of the new energy unit can be known in time, when a fault is detected, the alarm module (4) gives an alarm, and uploads the detection data to the central control system (1) to remind workers to overhaul in time;

s3, uploading the data collected in the step S1 to a data processing unit (9), receiving the collected data through a data receiving module (91), carrying out detailed statistics on the received data information through a statistics module (93), classifying the data after statistics through a classification module (92) according to time and data types, storing the information after statistics into a database (94) finally, backing up the data information in the database (94) through a backup module (944), uploading the data information to a cloud server (943), encrypting the data information in the uploading process through an encryption module (942), automatically deleting the data stored in the database (94) for one year through a deletion module (945), and expanding the storage space;

s4, receiving and analyzing the data collected by the load data collection unit (5) and the power supply data collection unit (2) through the electric power data analysis module (61) to obtain power supply condition and power utilization condition, meanwhile, calculating power supply quantity and required power consumption quantity through the calculation module (622) in cooperation with the meteorological data collected by the meteorological data collection module (621), performing balanced distribution on electric quantity through the coordination control module (63) according to the calculation result, storing redundant electric energy in the energy storage unit (7), and supplementing the electric energy stored by the energy storage unit (7) when the generated electric energy is lower than the electric energy required to be consumed in the region;

s5, when the energy storage unit (7) stores redundant electric energy, the amount of the electric energy stored in the electricity storage and discharge equipment is detected and displayed through the energy storage display module (71), the parameter acquisition module (72) detects the operation parameters of the electricity storage and discharge equipment, and when the operation parameters are not in the normal range, the fault alarm module (73) gives an alarm.

9. The control method of the grid energy internet-based consumption side source grid load cooperative control system according to claim 8, characterized in that: when meteorological data is collected by the meteorological data collection module (621) in the step S4, weather is continuously updated according to the meteorological data update module (623), and when detected real-time weather is inconsistent with predicted weather, the warning module (81) in the emergency unit (8) gives an alarm to remind power personnel to start the peak shaving module (82) in time, so that the electric energy stored in the energy storage unit (7) is put into use, and the dynamic balance of electric energy supply and demand is ensured.

Technical Field

The invention relates to the technical field of power grids, in particular to a consumption side source grid load cooperative control system and method based on a grid energy Internet.

Background

The energy internet can be understood as comprehensively utilizing advanced power electronic technology, information technology and intelligent management technology to interconnect a large number of energy nodes such as a novel power network, an oil network, a natural gas network and the like which are composed of distributed energy acquisition devices, distributed energy storage devices and various loads, the energy internet uses advanced sensors, control and software application programs to connect hundreds of millions of devices, machines and systems of an energy production end, an energy transmission end and an energy consumption end to form an 'internet of things' basis of the energy internet, and power generation and load must be kept in a balanced state at any position and any time to ensure the safe and stable operation of a power grid, so that great challenges are provided for energy management and operation control of the power grid operation.

The system comprises a source information acquisition subsystem, a load information acquisition subsystem, a network transmission control subsystem, a data analysis subsystem, a regional electricity storage subsystem and a prediction subsystem, wherein the load information acquisition subsystem is used for acquiring power consumption data of a load end and transmitting the data to the data analysis subsystem; the system can better predict future power supply and demand through the data analysis subsystem and the prediction subsystem, so that the distribution of electric energy has foresight property, and the regional power storage subsystem is utilized to realize the dynamic balance of supply and demand. However, the reference patent suffers from the following disadvantages:

1) the system collects the power generation information of each power plant and the new energy power plant through the source information collection subsystem, but in the process of collecting the power generation information of the new energy power system, whether the running state of a new energy generator set in the power generation system is normal or not cannot be known in time, so that the collected power generation information is easy to be wrong, the accuracy of subsequent power generation distribution is influenced, and the running reliability of a power grid is reduced;

2) the power generation terminal prediction subsystem of the new energy power plant in the system acquires the weather condition in a future terminal time from the local weather prediction center network, and predicts the future power generation condition by combining the relation between the weather and the power generation power recorded in the power generation information acquisition instrument.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a consumption side source grid load cooperative control system and method based on a grid energy internet, and solves the problems that whether the running state of a new energy generating set in a power generation system is normal or not can not be known in time, the collected power generation information is easy to be wrong, and the accuracy of a prediction mode for predicting the future power generation situation according to the weather situation in one end time in the future is not stable enough and the subsequent load power utilization is influenced due to the fact that the weather is easy to change.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a consumption side source network load cooperative control system based on a power grid energy Internet comprises a central control system, wherein the central control system is in bidirectional connection with a power supply data acquisition unit through a wireless mode, the central control system is in bidirectional connection with a new energy unit monitoring unit through a wireless mode, the output end of the new energy unit monitoring unit is electrically connected with the input end of an alarm module, the alarm module is in bidirectional connection with the central control system through a wireless mode, the central control system is in bidirectional connection with a load data acquisition unit through a wireless mode, the central control system is in bidirectional connection with a cooperative control platform through a wireless mode, the central control system is in bidirectional connection with an energy storage unit through a wireless mode, the output end of the cooperative control platform is electrically connected with the input end of an emergency unit, and the output end of the emergency unit is electrically connected with the input end of the energy storage unit, the central control system is in bidirectional connection with the data processing unit in a wireless mode, and the output end of the data processing unit is electrically connected with the input end of the cooperative control platform.

Preferably, the power data acquisition unit comprises a wind power generation data acquisition module, a photovoltaic power generation data acquisition module and a conventional power plant power generation data acquisition module, and the load data acquisition unit comprises a residential power consumption acquisition module, a commercial power consumption acquisition module, an industrial power consumption acquisition module and a public infrastructure power consumption acquisition module.

Preferably, the new energy unit monitoring unit comprises a fan voltage and current detection module, a fan temperature detection module, a wind sensor, a first overload protection detection module, a photovoltaic panel voltage and current detection module, an irradiation intensity detection module, a second overload protection detection module and a camera shooting acquisition module.

Preferably, the cooperative control platform comprises an electric power data analysis module, a prediction unit and a coordination control module, wherein the prediction unit comprises a meteorological data acquisition module, a calculation module and a meteorological data updating module.

Preferably, the emergency unit comprises a warning module and a peak regulation module, and the energy storage unit comprises an energy storage display module, a parameter acquisition module and a fault alarm module.

Preferably, the data processing unit comprises a data receiving module, a classification module, a statistical module and a database, wherein the database comprises a microprocessor, and the microprocessor is in bidirectional connection with the encryption module through wireless.

Preferably, the encryption module realizes the both-way connection with the cloud server through wireless, the input of cloud server and the output electric connection of backup module, the backup module realizes the both-way connection with microprocessor through wireless, microprocessor realizes the both-way connection through wireless and deletion module.

The invention also discloses a control method of the consumption side source network load cooperative control system based on the power grid energy Internet, which specifically comprises the following steps:

s1, the power supply data acquisition unit acquires data of total wind power generation, total photovoltaic power generation and total power generation of a conventional power plant through the wind power generation data acquisition module, the photovoltaic power generation data acquisition module and the conventional power plant power generation data acquisition module, the resident electricity acquisition module, the commercial electricity acquisition module, the industrial electricity acquisition module and the public infrastructure electricity acquisition module in the load data acquisition unit respectively acquire data of total resident electricity consumption, total commercial electricity consumption, total industrial electricity consumption and total electricity consumption of urban public infrastructure, the acquired data are uploaded to the central control system and uploaded to the data processing unit through the central control system for processing and storage;

s2, when the new energy unit is running, the new energy unit monitoring unit monitors the new energy unit, the wind sensor detects the wind speed, the fan voltage and current detection module and the fan temperature detection module detect whether the voltage and the temperature of the wind generating set are in the normal running range, the photovoltaic panel voltage and current detection module detects whether the voltage and the current of the photovoltaic generating set are in the normal running range, the generated energy of the photovoltaic generating set is judged to be normal according to the sunlight intensity detected by the irradiation intensity detection module, the first overload protection detection module and the second overload protection detection module detect whether the wind generating set and the photovoltaic generating set are overloaded, the camera collection module collects the images of the new energy unit, thereby timely knowing the running state and the field condition of the new energy unit, when the fault is detected, the alarm module gives an alarm and uploads the detection data to the central control system to remind workers to overhaul in time;

s3, after the data collected in the step S1 are uploaded to a data processing unit, the collected data are received through a data receiving module, the received data information are subjected to detailed statistics through a statistics module, the data after statistics are classified in detail through a classification module according to time and data types, the information after statistics and classification is finally stored in a database, the data information in the database is backed up through a backup module and uploaded to a cloud server, the data information in the uploading process is encrypted through an encryption module, the data stored in the database for one year are automatically deleted through a deletion module, and the storage space is expanded;

s4, receiving and analyzing the data collected by the load data collection unit and the power supply data collection unit through the power data analysis module to obtain power supply condition and power utilization condition, meanwhile, calculating power supply quantity and required power consumption quantity through the calculation module in cooperation with meteorological data collected by the meteorological data collection module, carrying out balanced distribution on electric quantity through the coordination control module according to calculation results, storing redundant electric energy in the energy storage unit, and supplementing the electric energy stored in the energy storage unit when the generated electric energy is lower than the electric energy required to be consumed in the region;

s5, when the energy storage unit stores redundant electric energy, the electric energy stored in the electric storage and discharge equipment is detected and displayed through the energy storage display module, the parameter acquisition module detects the operation parameters of the electric storage and discharge equipment, and when the operation parameters are not in the normal range, the fault alarm module gives an alarm.

Preferably, when meteorological data is collected by the meteorological data collection module in step S4, weather is continuously updated by the meteorological data update module, and when the detected real-time weather is inconsistent with the predicted weather, the warning module in the emergency unit gives an alarm to remind electric power personnel to start the peak shaving module in time, so that the electric energy stored in the energy storage unit is put into use, and the dynamic balance of the supply and demand of the electric energy is ensured.

(III) advantageous effects

The invention provides a power grid energy Internet-based consumption side source network load cooperative control system and method. Compared with the prior art, the method has the following beneficial effects:

(1) the consumption side source network load cooperative control system and method based on the power grid energy Internet realize bidirectional connection with a new energy unit monitoring unit through a central control system through wireless, the output end of the new energy unit monitoring unit is electrically connected with the input end of an alarm module, the new energy unit monitoring unit carries out real-time detection and monitoring on the voltage and current, wind power, temperature, overload protection of a wind generating set, the voltage and current, irradiation intensity, overload protection and other states of a photovoltaic generating set, and simultaneously carries out image acquisition on the new energy unit through a camera acquisition module, thereby timely knowing the running state and the field condition of the new energy unit, when a fault is detected, the alarm module timely gives an alarm, so that a maintainer can timely maintain the new energy unit, and meanwhile, a cooperative control platform can timely make adjustment to ensure the accuracy of subsequent power generation distribution, and the reliability of the operation of the power grid is improved.

(2) The utility model discloses a power consumption side source net lotus cooperative control system and method based on electric wire netting energy internet, output and the input electric connection of emergency unit through cooperative control platform, the output of emergency unit and the input electric connection of energy storage unit, receive the analysis through electric power data analysis module to the data that load data acquisition unit and power data acquisition unit gathered, reach power supply condition and power consumption condition, the meteorological data of cooperation prediction unit collection simultaneously, the calculation module calculates required power consumption, in time update the weather of transform according to meteorological data update module, and set up emergency unit, after the weather transform, the warning module reports to the police, can in time start the peak regulation module, put into use the energy storage unit, guarantee the dynamic balance of electric energy supply and demand.

(3) The energy storage unit comprises an energy storage display module, a parameter acquisition module and a fault alarm module, when redundant electric energy is stored in the energy storage unit, the energy storage display module monitors and displays the amount of stored electricity of the electricity storage equipment, the parameter acquisition module acquires data of basic parameters of the electricity storage equipment, real-time detection on the electricity storage equipment is facilitated, when a fault occurs, alarm is given through the fault alarm module, timely processing is facilitated, and the running stability of the power grid is improved.

Drawings

FIG. 1 is a schematic block diagram of the architecture of the system of the present invention;

FIG. 2 is a schematic block diagram of the structure of a power data acquisition unit according to the present invention;

FIG. 3 is a schematic block diagram of the structure of the monitoring unit of the new energy unit of the present invention;

FIG. 4 is a schematic block diagram of the structure of a load data acquisition unit according to the present invention;

FIG. 5 is a schematic block diagram of the architecture of the cooperative control platform of the present invention;

FIG. 6 is a schematic block diagram of the structure of a data processing unit according to the present invention;

FIG. 7 is a schematic block diagram of the structure of the database of the present invention;

FIG. 8 is a schematic block diagram of the structure of a prediction unit according to the present invention;

FIG. 9 is a schematic block diagram of the construction of an emergency unit of the present invention;

fig. 10 is a schematic block diagram of the structure of the energy storage unit of the present invention.

In the figure, 1 a central control system, 2 a power data acquisition unit, 21 a wind power generation data acquisition module, 22 a photovoltaic power generation data acquisition module, 23 a conventional power plant power generation data acquisition module, 3 a new energy unit monitoring unit, 31 a fan voltage and current detection module, 32 a fan temperature detection module, 33 a wind power sensor, 34 a first overload protection detection module, 35 a photovoltaic panel voltage and current detection module, 36 an irradiation intensity detection module, 37 a second overload protection detection module, 38 a camera shooting acquisition module, 4 an alarm module, 5 a load data acquisition unit, 51 a resident electricity acquisition module, 52 a commercial electricity acquisition module, 53 an industrial electricity acquisition module, 54 a public infrastructure electricity acquisition module, 6 a cooperative control platform, 61 an electric power data analysis module, 62 a prediction unit, 621 a meteorological data acquisition module, 622 calculation module, 623 a meteorological data updating module, 63, a coordination control module, 7, an energy storage unit, 71, an energy storage display module, 72, a parameter acquisition module, 73, a fault alarm module, 8, an emergency unit, 81, a warning module, 82, a peak shaving module, 9, a data processing unit, 91, a data receiving module, 92, a classification module, 93, a statistical module, 94, a database, 941, a microprocessor, 942 an encryption module, 943, a cloud server, 944, a backup module, and 945 a deletion module.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 10, an embodiment of the present invention provides a technical solution: a consumption side source network load cooperative control system based on a power grid energy Internet comprises a central control system 1, wherein the central control system 1 is in bidirectional connection with a power supply data acquisition unit 2 through wireless, the central control system 1 is in bidirectional connection with a new energy unit monitoring unit 3 through wireless, the output end of the new energy unit monitoring unit 3 is electrically connected with the input end of an alarm module 4, the alarm module 4 is in bidirectional connection with the central control system 1 through wireless, the central control system 1 is in bidirectional connection with a load data acquisition unit 5 through wireless, the central control system 1 is in bidirectional connection with a cooperative control platform 6 through wireless, the central control system 1 is in bidirectional connection with an energy storage unit 7 through wireless, the output end of the cooperative control platform 6 is electrically connected with the input end of an emergency unit 8, and the output end of the emergency unit 8 is electrically connected with the input end of the energy storage unit 7, the central control system 1 is in bidirectional connection with the data processing unit 9 in a wireless manner, and the output end of the data processing unit 9 is electrically connected with the input end of the cooperative control platform 6.

In the embodiment of the invention, the power data acquisition unit 2 comprises a wind power generation data acquisition module 21, a photovoltaic power generation data acquisition module 22 and a conventional power plant power generation data acquisition module 23, the load data acquisition unit 5 comprises a residential electricity acquisition module 51, a commercial electricity acquisition module 52, an industrial electricity acquisition module 53 and a public infrastructure electricity acquisition module 54, and the load data acquisition unit 5 acquires data of the total amount of residential electricity, the total amount of commercial electricity, the total amount of industrial electricity and the total amount of electricity consumed by urban public infrastructure.

In the embodiment of the present invention, the new energy unit monitoring unit 3 includes a fan voltage and current detection module 31, a fan temperature detection module 32, a wind sensor 33, a first overload protection detection module 34, a photovoltaic panel voltage and current detection module 35, an irradiation intensity detection module 36, a second overload protection detection module 37, and a camera acquisition module 38.

In the embodiment of the present invention, the cooperative control platform 6 includes an electric power data analysis module 61, a prediction unit 62 and a coordination control module 63, and the prediction unit 62 includes a meteorological data acquisition module 621, a calculation module 622 and a meteorological data update module 623.

In the embodiment of the present invention, the emergency unit 8 includes a warning module 81 and a peak shaving module 82, and the energy storage unit 7 includes an energy storage display module 71, a parameter acquisition module 72, and a fault alarm module 73.

In the embodiment of the present invention, the data processing unit 9 includes a data receiving module 91, a classifying module 92, a statistical module 93, and a database 94, where the database 94 includes a microprocessor 941, and the microprocessor 941 is connected to the encrypting module 942 in a bidirectional manner through a wireless connection.

In the embodiment of the present invention, the encryption module 942 realizes bidirectional connection with the cloud server 943 through wireless, the input end of the cloud server 943 is electrically connected with the output end of the backup module 944, the backup module 944 realizes bidirectional connection with the microprocessor 941 through wireless, and the microprocessor 941 realizes bidirectional connection with the deletion module 945 through wireless, which are not described in detail in this specification.

The invention also discloses a control method of the consumption side source network load cooperative control system based on the power grid energy Internet, which specifically comprises the following steps:

s1, the power data acquisition unit 2 acquires data of total wind power generation, total photovoltaic power generation and total power generation of a conventional power plant through the wind power generation data acquisition module 21, the photovoltaic power generation data acquisition module 22 and the conventional power plant power generation data acquisition module 23, the residential electricity acquisition module 51, the commercial electricity acquisition module 52, the industrial electricity acquisition module 53 and the public infrastructure electricity acquisition module 54 in the load data acquisition unit 5 respectively acquire data of total residential electricity consumption, total commercial electricity consumption, total industrial electricity consumption and total electricity consumption of urban public infrastructure, the acquired data are uploaded to the central control system 1 and are uploaded to the data processing unit 9 through the central control system 1 for processing and storage;

s2, when the new energy unit is running, the new energy unit monitoring unit 3 monitors the new energy unit, the wind sensor 33 detects the wind speed, the fan voltage and current detection module 31 and the fan temperature detection module 32 detect whether the voltage and the current and the temperature of the wind generating set are in the normal running range, the photovoltaic panel voltage and current detection module 35 detects whether the voltage and the current of the photovoltaic generating set are in the normal running range, the generated energy of the photovoltaic generating set is judged to be normal according to the sunlight intensity detected by the irradiation intensity detection module 36, the first overload protection detection module 34 and the second overload protection detection module 37 detect whether the wind generating set and the photovoltaic generating set are overloaded, the camera collection module 38 collects the images of the new energy unit, so that the running state and the field condition of the new energy unit can be known in time, when a fault is detected, the alarm module 4 gives an alarm, and uploads the detection data to the central control system 1 to remind a worker to overhaul in time;

s3, after the data collected in step S1 is uploaded to the data processing unit 9, the collected data is received by the data receiving module 91, the statistical module 93 performs detailed statistics on the received data information, the classification module 92 performs detailed classification on the counted data according to time and data type, the information after statistical classification is finally stored in the database 94, the backup module 944 backs up the data information in the database 94 and uploads the data information to the cloud server 943, and the encryption module 942 encrypts the data information in the uploading process to prevent loss, thereby facilitating the tracing of the subsequent search data, and the deletion module 945 automatically deletes the data stored in the database 94 for one year to expand the storage space;

s4, the electric power data analysis module 61 receives and analyzes the data collected by the load data collection unit 5 and the power data collection unit 2 to obtain the power supply condition and the power consumption condition, and meanwhile, the meteorological data collected by the meteorological data collection module 621 is matched, the meteorological data collection module 621 collects weather in a period of time in the future for predicting the generated energy of a new energy unit, the power supply quantity and the required power consumption quantity are calculated by the calculation module 622, the coordination control module 63 performs balanced distribution on the electric quantity according to the calculation result, redundant electric energy is stored in the energy storage unit 7, and when the generated electric energy is lower than the electric energy required to be consumed in the region, the electric energy stored by the energy storage unit 7 is supplemented;

s5, when the energy storage unit 7 stores the redundant electric energy, the amount of the electric energy stored in the electric storage and discharge equipment is detected and displayed through the energy storage display module 71, the parameter acquisition module 72 detects the operation parameters of the electric storage and discharge equipment, and when the operation parameters are not in the normal range, the fault alarm module 73 gives an alarm.

In the embodiment of the present invention, when the meteorological data acquisition module 621 acquires meteorological data in step S4, the weather is continuously updated according to the meteorological data update module 623, and when the detected real-time weather is inconsistent with the predicted weather, the warning module 81 in the emergency unit 8 alarms to remind the electric power personnel to start the peak shaving module 82 in time, so as to put the electric energy stored in the energy storage unit 7 into use, thereby ensuring the dynamic balance of the supply and demand of the electric energy.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.