CN114789670A - Light charging and energy storage integrated energy station charging system - Google Patents

Light charging and energy storage integrated energy station charging system Download PDF

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Publication number
CN114789670A
CN114789670A CN202210589405.8A CN202210589405A CN114789670A CN 114789670 A CN114789670 A CN 114789670A CN 202210589405 A CN202210589405 A CN 202210589405A CN 114789670 A CN114789670 A CN 114789670A
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China
Prior art keywords
charging
layer
module
communication
equipment
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CN202210589405.8A
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Chinese (zh)
Inventor
葛慧
董新生
张峰
朱卫东
黄颉
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State Grid Smart Energy Traffic Technology Innovation Center Suzhou Co ltd
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State Grid Smart Energy Traffic Technology Innovation Center Suzhou Co ltd
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Priority to CN202210589405.8A priority Critical patent/CN114789670A/en
Publication of CN114789670A publication Critical patent/CN114789670A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/31—Charging columns specially adapted for electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/50—Charging stations characterised by energy-storage or power-generation means
    • B60L53/51—Photovoltaic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/66—Data transfer between charging stations and vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/68—Off-site monitoring or control, e.g. remote control

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a charging system of a light charging and storage integrated energy station, which comprises an equipment layer, a communication layer, a service layer and a client layer, wherein the equipment layer is used for collecting data information, the communication layer is used for establishing a transmission channel, and the equipment layer is interacted with the client layer through the communication layer. The equipment layer realizes interaction with the client layer through the communication layer and the service layer, is simple in design, realizes intellectualization and visualization, has the functions of running data acquisition, local online statistical analysis, charging process fault diagnosis, testing and running state monitoring developed by the energy station equipment layer, and can detect the performances of the charging function, the electric energy quality, the power control capability, the charging and discharging response time, the charging and discharging conversion time and the like of the charging and storing integrated energy station.

Description

Light charging and energy storage integrated energy station charging system
Technical Field
The invention relates to the technical field of power electronics, in particular to a charging system of a light charging and storage integrated energy station.
Background
In recent years, the development of electric vehicles has been emphasized more and more in various countries and vehicle enterprises, and large vehicle enterprises invest a large amount of research and development funds to promote the commercial development of electric vehicles. The access of a large number of electric vehicles presents new challenges to the safe and economical operation of the power system.
With the charging of a certain scale of electric automobiles in a network, the current power utilization is in shortage, sometimes the peak-to-valley difference of the load of the power grid is large, and the power supply efficiency of the power grid is low due to the situations. And the operation of the existing power system is complicated.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide a charging system of a light charging and energy storage integrated energy station, which comprises a charging pile system, an energy storage system, a photovoltaic power generation system and a power distribution system, so that the peak clipping and valley filling of electric energy are realized, and the supply efficiency of the electric energy is effectively improved. The equipment layer is interacted with the client layer through the communication layer and the service layer, the design is simple, intelligentization and visualization are achieved, the functions of operation data acquisition, local online statistical analysis, charging process fault diagnosis, testing and operation state monitoring which are developed by the energy station equipment layer are achieved, and the functions of charging, electric energy quality, power control capacity, charging and discharging response time, charging and discharging conversion time and the like of the charging and storage integrated energy station can be detected.
In order to achieve the purpose, the invention adopts the technical scheme that: a charging system of a light charging and storage integrated energy station comprises an equipment layer, a communication layer, a service layer and a client layer, wherein the equipment layer is used for collecting data information, the communication layer is used for establishing a transmission channel, and the equipment layer is interacted with the client layer through the communication layer and the service layer;
the equipment layer comprises a charging pile system, an energy storage system, a photovoltaic power generation system and a power distribution system;
the communication layer comprises a communication module and a station level monitoring system;
the service layer comprises a cloud platform layer, and the cloud platform layer comprises a charging equipment remote database and a charging equipment monitoring program;
the charging pile system, the energy storage system and the photovoltaic power generation system are all in data transmission with a charging equipment monitoring program through a communication module so as to store respective data information of the charging pile system, the energy storage system and the photovoltaic power generation system to the charging equipment remote database, and the power distribution system is in data transmission with the charging equipment monitoring program through a station-level monitoring system so as to store the data information of the power distribution system to the charging equipment remote database;
the charging equipment monitoring program is connected with the state monitoring module and the remote fault diagnosis module, the state monitoring module is used for receiving an instruction sent by the client layer, searching corresponding transmission data information in the charging equipment remote database according to the instruction content and transmitting the transmission data information to the client layer, and the remote fault diagnosis module is used for finding a fault error of the data information, alarming to the client layer and finally displaying the fault error by the client layer.
The charging system of the light charging and energy storage integrated energy station has the advantages that the charging pile system, the energy storage system, the photovoltaic power generation system and the power distribution system realize peak clipping and valley filling of electric energy, and effectively improve the supply efficiency of the electric energy. The equipment layer is interacted with the client layer through the communication layer and the service layer, the design is simple, intelligentization and visualization are achieved, the functions of running data acquisition, local online statistical analysis, charging process fault diagnosis, testing and running state monitoring which are developed by the energy station equipment layer are achieved, and the functions of charging, electric energy quality, power control, charging and discharging response time, charging and discharging conversion time and the like of the charging and storing integrated energy station can be detected.
The invention further improves the system and the method, and the system also comprises a field detection and communication system, wherein the field detection and communication system comprises a 4G communication device, an electric quantity detection device, a leakage current detection device, a temperature and humidity detection device, a smoke sensor device, a multi-sensor fusion fire detection and early warning device and a CAN communication module, wherein the electric quantity detection device is electrically connected with the 4G communication device.
The field detection and communication system further comprises a charging performance detection device, a programmable alternating current and direct current load, a charging interface fault simulation device and a light charging storage grid-connected detection device which are electrically connected with the 4G communication device.
As a further improvement of the invention, the 4G communication device comprises a SIM7600CE wireless network transmission module.
As a further improvement of the present invention, the electrical quantity detection device includes a voltage sensor.
As a further improvement of the present invention, the temperature and humidity detecting device includes a temperature sensor and a humidity sensor.
As a further improvement of the invention, the multi-sensor fusion fire detection and early warning device comprises a fire data sensor with high sensitivity.
As a further improvement of the present invention, the state monitoring module includes a data receiving and analyzing module, a database storage module and a front-end interface real-time display module, the data receiving and analyzing module performs data transmission with the charging pile system, the energy storage system and the photovoltaic power generation system through a communication module to store respective data information thereof in the database storage module, and the power distribution system stores the data information thereof in the database storage module through a station-level monitoring system;
the charging equipment remote database is used for secondary storage;
and the front-end interface displays the data in real time by the module.
The invention is further improved in that the front-end interface real-time display module comprises a main control interface and a menu display interface.
As a further improvement of the invention, the remote fault diagnosis module adopts an expert system based on fault tree analysis.
Drawings
Fig. 1 is a schematic diagram of a charging system of a light charging and storage integrated energy station according to an embodiment of the invention;
FIG. 2 is a flow diagram of a cloud platform layer according to an embodiment of the present invention;
FIG. 3 is a flow chart of the in-situ test and communication system of an embodiment of the present invention;
FIG. 4 is a circuit diagram of a voltage sensor according to an embodiment of the present invention;
FIG. 5 is a circuit diagram of a smoke sensor device according to an embodiment of the invention;
fig. 6 is a circuit connection diagram of a CAN communication module according to an embodiment of the present invention;
FIG. 7 is a flow chart of a condition monitoring module according to an embodiment of the present invention;
fig. 8 is a flowchart of a status monitoring module and a device layer according to an embodiment of the present invention.
In the figure:
1. a device layer; 10. a charging pile system; 11. an energy storage system; 12. a photovoltaic power generation system; 13. a power distribution system;
2. a communication layer; 21. a communication module; 22. a station level monitoring system;
3. a service layer;
4. a charging device remote database;
5. a charging device monitoring program; 51. a state monitoring module; 511. a data receiving and analyzing module; 512. A database storage module; 513. a front-end interface real-time display module; 5131. a master control interface; 5132. a menu display interface; 52. a remote fault diagnosis module;
6. an FTP server;
7. a client layer; 71. PC; 72. a smart phone;
8. a field detection and communication system; 800. 4G communication devices; 801. an electric quantity detection device; 8011. a voltage sensor; 802. a leakage current detecting means; 803. a temperature and humidity detection device; 804. a smoke sensor device; 805. a fire detection and early warning device is integrated with a plurality of sensors; 806. a CAN communication module; 807. a charging performance detection device; 808. programmable AC/DC loads; 809. a charging interface fault simulation device; 810. fill light and store up detection device that is incorporated into power networks.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the present invention more comprehensible to those skilled in the art, and will thus provide a clear and concise definition of the scope of the present invention.
Examples
Referring to fig. 1-8, the charging system of the light-charging and energy-storage integrated energy station of the embodiment includes an equipment layer 1, a communication layer 2, a service layer 3, and a client layer 7, where the equipment layer 1 is configured to collect data information, the communication layer 2 is configured to establish a transmission channel, and the equipment layer 1 interacts with the client layer 7 through the communication layer 2 and the service layer 3;
the equipment layer 1 comprises a charging pile system 10, an energy storage system 11, a photovoltaic power generation system 12 and a power distribution system 13;
the communication layer 2 comprises a communication module 21 and a station level monitoring system 22, wherein the communication module 21 comprises a GPRS module;
the service layer 3 comprises a cloud platform layer, and the cloud platform layer comprises a charging equipment remote database 4 and a charging equipment monitoring program 5;
the charging pile system 10, the energy storage system 11 and the photovoltaic power generation system 12 are all in data transmission with the charging equipment monitoring program 5 through the communication module 21 so as to store respective data information thereof to the charging equipment remote database 4, and the power distribution system 13 is in data transmission with the charging equipment monitoring program 5 through the station monitoring system 22 so as to store the data information thereof to the charging equipment remote database 4;
the charging equipment monitoring program 5 is connected with a state monitoring module 51 and a remote fault diagnosis module 52 which are managed by all energy stations, the state monitoring module 51 is used for receiving an instruction sent by a client layer 7, searching corresponding transmission data information in a charging equipment remote database 4 according to the content of the instruction and transmitting the transmission data information to the client layer 7, and the remote fault diagnosis module 52 is used for finding fault errors of the data information, giving an alarm to the client layer 7 and finally displaying data by the client layer 7.
Referring to fig. 1, the charging pile system 10 is a group of charging piles, which are centrally distributed on a site, and is provided with a complete set of power distribution system 13, each charging pile is an independent individual, and is provided with a connecting communication module 21 interacting with the communication module 21. The power distribution system 13 comprises a large power distribution cabinet or a power distribution room.
Referring to fig. 1, the energy storage system 11 and the photovoltaic power generation system 12 are used as power generation sources. The energy storage system 11 adopts a lithium battery and is connected to the power distribution cabinet through an energy storage converter. The photovoltaic power generation system 12, photovoltaic power generation board insert the switch board through dc-to-ac converter and collection flow box.
Referring to fig. 1, the cloud platform layer performs cloud establishment through a cloud server, and the cloud server is a WEB server. The service layer 3 also includes an FTP server 6 for upgrading the charging pile system 10. The charging equipment remote database 4 and the charging equipment monitoring program 5 are built on a cloud server.
And the charging equipment remote database 4 is used for classifying, sorting and storing data of all-purpose stations, and is a data warehouse of the charging equipment monitoring program 5.
Referring to fig. 7 and 8, the charging device monitoring program 5 is used for monitoring and displaying real-time data and historical data of the omnipotent source station, and performing statistical analysis and reasonable display on data information of charging piles, lithium batteries and photovoltaic power generation panels within the omnipotent source station. The data information comprises operation data acquisition, local online statistical analysis, charging pile charging process fault diagnosis, test function and operation state monitoring.
Referring to fig. 1, the client layer 7 includes devices such as a PC71, a smart phone 72, or other network terminal. And the user uses a browser to communicate information with the cloud server on any network terminal.
In an example, referring to fig. 3-6, the system further comprises an on-site detection and communication system 8, and the on-site detection and communication system 8 comprises an electrical quantity detection device 801, a leakage current detection device 802, a temperature and humidity detection device 803, a smoke sensor device 804, a multi-sensor fusion fire detection and early warning device 805, a CAN communication module 806, and a 4G communication device 800 electrically connected with the above devices. The field detection and communication system 8 comprises devices which are correspondingly arranged on the charging pile, the power distribution cabinet or the power distribution room, and finally the 4G communication device 800 and the charging equipment monitoring program 5 perform data transmission. The charging pile is communicated with a high-power charging motor of the BMS through the CAN, the high-power charging machine is communicated with the industrial personal computer through the CAN to the Ethernet, and the industrial personal computer is communicated with the cloud server through the communication module 21.
The charging system of the energy station mainly uses the charging pile system 10 as a monitoring object. In the charging process, the charging pile needs to adjust and control output in real time according to interactive data with the BMS system. The field detection and communication system 8 performs a summary on various data of the BMS system and the charging pile system 10 at the site.
The BMS system is a battery management system and comprises BMS information of the electric automobile; the field detection and communication system 8 collects charging real-time information of the electric vehicle battery in the charging process, including required voltage, required current, SOC and the like.
Referring to fig. 4, the electrical quantity detection device 801 includes a voltage sensor 8011; the device can collect both AC voltage signals and DC voltage signals.
The temperature and humidity detecting device 803 includes a temperature sensor and a humidity sensor. The working environment temperature of the charging pile is-20 ℃ to +50 ℃, and the relative humidity is 5-95%. The temperature measuring range of the temperature sensor adopted by the embodiment is-40 ℃ to +125 ℃, and the error range is +/-0.4 ℃. The humidity sensor has the humidity measuring range of 0-100% RH, the error range of +/-2% RH, the working voltage of 1.9-3.6V, low power consumption of 150 muA and small volume of 3 multiplied by 3mm packaging. Both satisfy and fill electric pile inside temperature and humidity measurement requirement.
The multi-sensor fusion fire detection and early warning device 805 comprises a high-sensitivity fire data sensor. The fire data sensor is used for detecting smoke generated before a fire caused by short circuit, overcharge and overdischarge in a battery of the charging pile and external short circuit, so that early fire sensing, intelligent judgment, early intervention and efficient fire extinguishment are realized. The personal safety of the electric automobile and the passenger driver is protected to the maximum extent. In case of emergency, the fire condition is judged according to preset logic, and the fire extinguishing device is linked to automatically control fire extinguishing.
The 4G communication device 800 includes a SIM7600CE wireless network transmission module. The module is packaged by adopting SMT, is smaller and more compact than the traditional split 4G + GPS components, has the size of only 30mm x 2.9mm, is simplified and has low power consumption, the weight of 5.7G and the working temperature of-40 ℃ to +85 ℃.
In an example, referring to fig. 3, the field inspection and communication system 8 further includes a charging performance detecting device 807, a programmable ac/dc load 808, a charging interface fault simulating device 809 and a light charging storage grid-connected detecting device 810 electrically connected to the 4G communication device 800.
The charging performance detection device 807 is used for simulating a charging load of the electric vehicle by adopting a load, monitoring, recording and analyzing the whole charging process, troubleshooting charging faults, and carrying out detection items including electrical performance, mutual operation, protocol consistency tests and other related standard requirements.
The programmable AC/DC load 808 is specially designed for charging pile test, integrates AC and DC, and can realize constant voltage, constant current and constant power regulation. The testing device can be used for testing the alternating current charging pile and also can be used for testing the direct current charging pile.
The charging interface fault simulation device 809 can simulate a charging interface short-circuit fault, is used for a direct-current charging motor short-circuit test, can simulate a DC + and DC-interelectrode short-circuit fault, and can detect the protection performance of a system, and the maximum short-circuit current reaches 1000A.
The light charging storage grid-connected detection device 810 collects data at the grid-connected point of the light charging storage integrated energy station and carries out detection. The system can detect the performances of the distributed light storage and charging system such as electric energy quality, direct current component, active/reactive power control capacity, charging response time, discharging response time, charging and discharging conversion time, line protection function and communication information.
In an example, referring to fig. 7 to 8, the state monitoring module 51 includes a data receiving and analyzing module 511, a database storage module 512, and a front-end interface real-time display module 513, where the data receiving and analyzing module 511 performs data transmission with the charging pile system 10, the energy storage system 11, and the photovoltaic power generation system 12 through a communication module 21 to store their respective data information into the database storage module 512, and the power distribution system 13 performs data information storage into the database storage module 512 through a station-level monitoring system 22;
secondary storage by the charging device remote database 4;
and the data is displayed by the front-end interface real-time display module 513.
The database storage module 512 stores the data parsed by the data receiving and parsing module 511 to the charging device remote database 4 through a storage process. Specifically, after handshaking with the communication module 21, the data receiving and analyzing module 511 may receive data information sent by the charging pile system 10, the energy storage system 11, and the photovoltaic power generation system 12, and analyze the data information to obtain a part of required data information. And storing the data information into the charging equipment remote database 4 according to a format specified in the protocol for different data information.
The data information of the power distribution system 13 is stored in the charging equipment remote database 4 through the station-level monitoring system 22 and the database storage module 512.
In an example, referring to fig. 7, the front-end interface real-time display module 513 includes a main control interface 5131 and a menu display interface 5132. The main control interface 5131 and the menu display interface 5132 are installed at the client layer 7.
The module also includes a user login interface, and when the user logs in successfully, the client layer jumps to the master control interface 5131.
The master control interface 5131 uses data visualization technology. Data visualization is a technique that integrates large amounts of data and then presents the data to a user graphically (e.g., pie charts, bar charts, etc.).
In the menu display interface 5132, information such as charging basic data, real-time state, historical data and the like of the charging pile can be respectively checked. The basic data uses map display, and the running condition of the charging pile or the energy station can be checked by clicking a point on the map. The menu display interface 5132 includes a photovoltaic information interface, an energy storage statistical interface, an energy storage data interface, an equipment configuration interface, a fault classification statistical interface, a vehicle charging demand statistical interface, a charging gun information interface, an electricity price setting interface, an equipment maintenance interface, a fire safety protection interface and a temperature gas value interface.
The module also comprises charging system deployment information, and can visually display the position, density, building or used information and the like of the charging station. The state information of the charging piles is displayed by adopting a pie chart, the states of the charging piles of all-energy source stations can be visually monitored, wherein the states of the charging piles comprise idle charging, maintenance, faults, off-line and off-line states, and the detailed information of the charging piles can be skipped by clicking the pie chart, so that chart linkage is realized; the charging amount information shows charging amount summary information of each month in the last year and each day in the last month in the last year in the forms of bar graphs and line graphs, and intuitively reflects monthly change trends of the charging amounts and peak-valley information of the charging pile use condition.
In one example, the remote fault diagnosis module 52 employs an expert system based on fault tree analysis. The expert system analyzes the data uploaded by the charging pile system 10, namely the charging heartbeat data, finds out faults and gives an alarm, diagnoses and positions the fault reasons through a fault tree analysis method, gives maintenance suggestions and generates a maintenance order.
The charging system of the charging and storage integrated energy station of the embodiment comprises a charging pile system 10, an energy storage system 11, a photovoltaic power generation system 12 and a power distribution system 13, so that peak clipping and valley filling of electric energy are realized, and the supply efficiency of the electric energy is effectively improved. The equipment layer 1 is interacted with the client layer 7 through the communication layer 2 and the service layer 3, the design is simple, intelligentization and visualization are achieved, the functions of running data acquisition, local online statistical analysis, charging process fault diagnosis, testing and running state monitoring which are developed by the energy station equipment layer 1 are achieved, and the functions of charging, power quality, power control, charging and discharging response time, charging and discharging conversion time and the like of the charging and storing integrated energy station can be detected.
The above embodiments are provided only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to provide those skilled in the art with understanding and implementing the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims (10)

1. The utility model provides a fill light and store up integration energy station charging system which characterized in that: the system comprises an equipment layer (1), a communication layer (2), a service layer (3) and a client layer (7), wherein the equipment layer (1) is used for collecting data information, the communication layer (2) is used for establishing a transmission channel, and the equipment layer (1) realizes interaction with the client layer (7) through the communication layer (2) and the service layer (3);
the equipment layer (1) comprises a charging pile system (10), an energy storage system (11), a photovoltaic power generation system (12) and a power distribution system (13);
the communication layer (2) comprises a communication module (21) and a station level monitoring system (22);
the service layer (3) comprises a cloud platform layer, and the cloud platform layer comprises a charging equipment remote database (4) and a charging equipment monitoring program (5);
the charging pile system (10), the energy storage system (11) and the photovoltaic power generation system (12) are in data transmission with a charging equipment monitoring program (5) through a communication module (21) so as to store respective data information of the charging equipment monitoring program to the charging equipment remote database (4), and the power distribution system (13) is in data transmission with the charging equipment monitoring program (5) through a station-level monitoring system (22) so as to store the data information of the charging equipment remote database (4);
the charging equipment monitoring program (5) is connected with the state monitoring module (51) and the remote fault diagnosis module (52), the state monitoring module (51) is used for receiving an instruction sent by the client layer (7) and searching corresponding transmission data information in the charging equipment remote database (4) according to the instruction content and transmitting the transmission data information to the client layer (7), and the remote fault diagnosis module (52) is used for finding fault errors of the data information, alarming to the client layer (7) and displaying data of the client layer (7) finally.
2. The charging system of the light and energy storage integrated energy station as claimed in claim 1, wherein: the fire detection and early warning system is characterized by further comprising an on-site detection and communication system (8), wherein the on-site detection and communication system (8) comprises a 4G communication device (800), an electrical quantity detection device (801) which is electrically connected with the 4G communication device (800), a leakage current detection device (802), a temperature and humidity detection device (803), a smoke sensor device (804), a multi-sensor fusion fire detection and early warning device (805) and a CAN communication module (806).
3. The charging system of the charging and storing integrated energy station of claim 2, wherein: the field detection and communication system (8) further comprises a charging performance detection device (807), a programmable alternating current and direct current load (808), a charging interface fault simulation device (809) and a light charging storage grid-connected detection device (810), wherein the charging performance detection device is electrically connected with the 4G communication device (800).
4. The charging system of the light charging and energy storage integrated energy station as claimed in claim 2, wherein: the 4G communication device (800) comprises a SIM7600CE wireless network transmission module.
5. The charging system of the light charging and energy storage integrated energy station as claimed in claim 2, wherein: the electrical quantity detection device (801) includes a voltage sensor (8011).
6. The charging system of the light and energy storage integrated energy station as claimed in claim 1, wherein: the temperature and humidity detection device (803) comprises a temperature sensor and a humidity sensor.
7. The charging system of the light charging and energy storage integrated energy station as claimed in claim 1, wherein: the multi-sensor fusion fire detection and early warning device (805) comprises a high-sensitivity fire data sensor.
8. The charging system of the light charging and energy storage integrated energy station as claimed in claim 1, wherein: the state monitoring module (51) comprises a data receiving and analyzing module (511), a database storage module (512) and a front-end interface real-time display module (513), the data receiving and analyzing module (511) performs data transmission with the charging pile system (10), the energy storage system (11) and the photovoltaic power generation system (12) through a communication module (21) so as to store respective data information of the data receiving and analyzing module to the database storage module (512), and the power distribution system (13) stores the data information of the power distribution system to the database storage module (512) through a station monitoring system (22);
-further secondary storage by said charging device remote database (4);
and displaying data by the front-end interface real-time display module (513).
9. The charging system of the charging and storing integrated energy station of claim 8, wherein: the front-end interface real-time display module (513) comprises a main control interface (5131) and a menu display interface (5132).
10. The charging system of the light and energy storage integrated energy station as claimed in claim 1, wherein: the remote fault diagnosis module (52) employs an expert system based on fault tree analysis.
CN202210589405.8A 2022-05-27 2022-05-27 Light charging and energy storage integrated energy station charging system Pending CN114789670A (en)

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CN202210589405.8A CN114789670A (en) 2022-05-27 2022-05-27 Light charging and energy storage integrated energy station charging system

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Application Number Priority Date Filing Date Title
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CN112926874A (en) * 2021-03-23 2021-06-08 上海挚达科技发展有限公司 Photovoltaic storage and storage integrated management platform

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