CN118100440A - Fault detection system of distributed direct-current power supply cabinet - Google Patents

Fault detection system of distributed direct-current power supply cabinet Download PDF

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Publication number
CN118100440A
CN118100440A CN202410346281.XA CN202410346281A CN118100440A CN 118100440 A CN118100440 A CN 118100440A CN 202410346281 A CN202410346281 A CN 202410346281A CN 118100440 A CN118100440 A CN 118100440A
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CN
China
Prior art keywords
power supply
data
fault detection
current power
distributed
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Pending
Application number
CN202410346281.XA
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Chinese (zh)
Inventor
汪成效
江利高
汪成海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Anzhong Technology Co ltd
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Zhejiang Anzhong Technology Co ltd
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Priority to CN202410346281.XA priority Critical patent/CN118100440A/en
Publication of CN118100440A publication Critical patent/CN118100440A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00001Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02Means for indicating or recording specially adapted for thermometers
    • G01K1/024Means for indicating or recording specially adapted for thermometers for remote indication
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00Thermometers specially adapted for specific purposes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/385Arrangements for measuring battery or accumulator variables
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms
    • G08B21/185Electrical failure alarms
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B31/00Predictive alarm systems characterised by extrapolation or other computation using updated historic data
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32Mounting of devices therein
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00Circuit arrangements for DC mains or DC distribution networks
    • H02J1/10Parallel operation of DC sources
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • H04W4/38Services specially adapted for particular environments, situations or purposes for collecting sensor information

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computing Systems (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention relates to the technical field of power cabinet fault detection, and discloses a fault detection system of a distributed direct current power cabinet, which comprises a plurality of direct current power cabinets, a plurality of battery packs and a main controller, wherein a plurality of data transmission modules are arranged in the direct current power cabinets, a plurality of sensor modules are arranged on the inner walls of the direct current power cabinets and the battery packs, and the main controller comprises a data acquisition module, a data processing module, a fault diagnosis module and a communication module. According to the fault detection system of the distributed direct current power supply cabinet, the number and the layout positions of the sensor modules are determined according to the number of the direct current power supply cabinets and the number of the battery packs, the algorithm and the data processing capacity of the main controller can be determined according to the requirements of fault detection, and the fault detection function is distributed to the plurality of direct current power supply cabinets and the plurality of battery packs by adopting a distributed structure, so that the load and the fault risk of single equipment are reduced.

Description

Fault detection system of distributed direct-current power supply cabinet
Technical Field
The invention relates to the technical field of power cabinet fault detection, in particular to a fault detection system of a distributed direct current power cabinet.
Background
The power cabinet is a control center for reasonably distributing electric energy to various components in a command power supply circuit, is a control link for reliably receiving an upper-end power supply and correctly feeding out load electric energy, is also a key for acquiring satisfaction of a user on power supply quality, improves the operation reliability of the power cabinet, is a target of provide quality goods or brilliant quality engineering, generally assembles switch equipment, a measuring instrument, a protection appliance and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to electric wiring requirements to form a low-voltage power cabinet, can switch on or off a circuit by means of a manual or automatic switch in normal operation, can switch off the circuit or alarm by means of the protection appliance in failure or abnormal operation, can display various parameters in operation by means of the measuring instrument, can also adjust certain electric parameters, prompts or sends out signals deviating from normal working states, is reasonably distributed with electric energy for the purpose of conveniently opening and closing the circuit, has higher safety protection level, and can intuitively display the conducting state of the circuit.
The traditional direct-current power supply cabinet fault detection system generally adopts a centralized detection mode, namely, the whole direct-current power supply cabinet is detected through a single detection device, but the mode has the problems of low detection precision, long fault detection time and the like.
In order to solve the problems, the invention provides a fault detection system based on distributed detection.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide a fault detection system of a distributed direct current power supply cabinet, which is characterized in that the states of the power supply cabinet and a battery pack are monitored in real time by arranging a sensor module in each direct current power supply cabinet and the battery pack, monitoring data are transmitted to a main controller, and the main controller is used for carrying out data analysis and processing to realize fault detection and early warning of the whole system.
In order to solve the technical problems, the invention provides the following technical scheme: the fault detection system of the distributed direct current power supply cabinet comprises a plurality of direct current power supply cabinets, a plurality of battery packs and a main controller, wherein the battery packs are arranged on the inner walls of the direct current power supply cabinets, and the main controller is electrically connected with the plurality of direct current power supply cabinets;
The direct current power supply cabinet is internally provided with a plurality of data transmission modules, the direct current power supply cabinet and the inner walls of the battery packs are respectively provided with a plurality of sensor modules, the sensor modules transmit monitoring data to the main controller, the main controller is used for carrying out data analysis and processing, fault detection and early warning of the whole system are achieved, and the main controller comprises a data acquisition module, a data processing module, a fault diagnosis module and a communication module.
Through the technical scheme, the direct-current power supply cabinet and the battery pack are monitored through the sensor module, monitoring data are transmitted to the main controller, data analysis and processing are carried out through the main controller, fault detection and early warning of the whole system are achieved, and the data acquisition module is responsible for reading the monitoring data from the sensors of each direct-current power supply cabinet and the battery pack and transmitting the data to the data processing module. The data processing module is responsible for analyzing and processing the monitoring data, judging the fault type and the fault position through an algorithm, and transmitting early warning information to the communication module. The fault diagnosis module is responsible for diagnosing and processing faults and feeding back processing results to the main controller. The communication module is responsible for transmitting the early warning information and the processing result to the user terminal or other equipment.
Preferably, the plurality of sensor modules include a temperature sensor that converts sensed temperature into a usable output signal, a current sensor that senses a measured current and converts the sensed current into a usable output signal, a voltage sensor that senses a measured voltage and converts the measured voltage into the usable output signal, and the like.
Through the technical scheme, the temperature sensor is used for converting the sensed temperature into the available output signal, the current sensor is used for sensing the measured current and converting the measured current into the available output signal, and the voltage sensor is used for sensing the measured voltage and converting the measured voltage into the available output signal, and the output signal is transmitted to the main controller.
Preferably, the plurality of data transmission modules and the plurality of battery packs in the direct-current power supply cabinet monitor the states of the direct-current power supply cabinet and the battery packs in real time through the plurality of sensor modules, and transmit monitoring data to the main controller.
Through the technical scheme, the distributed structure is adopted, the plurality of sensor modules are distributed on the plurality of direct current power supply cabinets and the battery pack, the load and the fault risk of single equipment are reduced, and the reliability and the stability of the system are improved.
Preferably, the data transmission modules read the output signal data in the sensor modules and transmit the data to the data acquisition module.
Through the technical scheme, a wireless communication mode can be adopted through the data transmission module, and meanwhile, the reliability and the integrity of data are ensured.
Preferably, the temperature sensor, the current sensor and the voltage sensor transmit data to the main controller, and the temperature sensor, the current sensor and the voltage sensor monitor and transmit data through the data transmission module.
Through the technical scheme, the number and the layout positions of the sensor modules are determined according to the number of the direct-current power supply cabinets and the number of the battery packs, the algorithm and the data processing capacity of the main controller can be determined according to the requirement of fault detection, and the fault detection function is distributed to the plurality of direct-current power supply cabinets and the plurality of battery packs by adopting the distributed structure, so that the load and the fault risk of single equipment are reduced.
Preferably, the fault diagnosis module is responsible for diagnosing and processing faults and feeding back processing results to the main controller.
Through the technical scheme, the fault diagnosis module is used for carrying out fault diagnosis on the direct-current power supply cabinet and the battery pack according to the processed data and the preset fault judgment rule, and judging whether faults exist or not and the type and severity of the faults.
Preferably, the data acquisition module is responsible for reading monitoring data from a plurality of the data transmission modules and transmitting the data to the data processing module.
According to the technical scheme, the data acquisition module is responsible for receiving the monitoring data sent by the sensor module, and preprocessing and formatting are performed so as to facilitate subsequent data processing and analysis.
Preferably, the data processing module is responsible for analyzing and processing the monitoring data, judging the fault type and the fault position through an algorithm, and transmitting the early warning information to the communication module.
Through the technical scheme, the collected data is further processed and analyzed through the data processing module, such as statistics calculation, trend graph generation and the like, so that useful information is extracted.
Preferably, the communication module is responsible for transmitting the early warning information and the processing result to the user terminal or other devices.
Through the technical scheme, the communication module is responsible for the communication between the main controller and other equipment or systems, such as sending fault alarm information to an upper computer, receiving a remote control instruction and the like.
Compared with the prior art, the invention has the following beneficial effects:
The invention monitors the direct current power supply cabinet and the battery pack through the sensor module, transmits the monitoring data to the main controller, analyzes and processes the data through the main controller, realizes fault detection and early warning of the whole system, and the data acquisition module is responsible for reading the monitoring data from the sensors of each direct current power supply cabinet and the battery pack and transmitting the data to the data processing module. The data processing module is responsible for analyzing and processing the monitoring data, judging the fault type and the fault position through an algorithm, and transmitting early warning information to the communication module. The fault diagnosis module is responsible for diagnosing and processing faults and feeding back processing results to the main controller. The communication module is responsible for transmitting the early warning information and the processing result to the user terminal or other equipment.
Secondly, the invention determines the number and the layout position of the sensor modules according to the number of the direct current power supply cabinets and the battery packs, can determine the algorithm and the data processing capacity of the main controller according to the requirement of fault detection, adopts a distributed structure, distributes the fault detection function to a plurality of the direct current power supply cabinets and the battery packs, and reduces the load and the fault risk of single equipment.
Third, the invention has stronger data processing and fault diagnosis capability through the main controller, can diagnose and process faults rapidly and accurately, and improves the reliability and stability of the system.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the dc power cabinet of the present invention.
Detailed Description
The following detailed description of the invention will be given with reference to the accompanying drawings.
The following is a specific embodiment of a fault detection system for a distributed dc power supply cabinet.
Please refer to fig. 1-2.
The fault detection system of the distributed direct current power supply cabinet comprises a plurality of direct current power supply cabinets, a plurality of battery packs and a main controller, wherein the battery packs are arranged on the inner walls of the direct current power supply cabinets, and the main controller is electrically connected with the plurality of direct current power supply cabinets;
The direct current power supply cabinet is internally provided with a plurality of data transmission modules, the direct current power supply cabinet and the inner walls of the battery packs are respectively provided with a plurality of sensor modules, the sensor modules transmit monitoring data to the main controller, the main controller is used for carrying out data analysis and processing, fault detection and early warning of the whole system are achieved, and the main controller comprises a data acquisition module, a data processing module, a fault diagnosis module and a communication module.
Through the technical scheme, the direct-current power supply cabinet and the battery pack are monitored through the sensor module, monitoring data are transmitted to the main controller, data analysis and processing are carried out through the main controller, fault detection and early warning of the whole system are achieved, and the data acquisition module is responsible for reading the monitoring data from the sensors of each direct-current power supply cabinet and the battery pack and transmitting the data to the data processing module. The data processing module is responsible for analyzing and processing the monitoring data, judging the fault type and the fault position through an algorithm, and transmitting early warning information to the communication module. The fault diagnosis module is responsible for diagnosing and processing faults and feeding back processing results to the main controller. The communication module is responsible for transmitting the early warning information and the processing result to the user terminal or other equipment;
the number and the layout positions of the sensor modules are determined according to the number of the direct current power supply cabinets and the number of the battery packs, the algorithm and the data processing capacity of the main controller can be determined according to the requirement of fault detection, and the fault detection function is distributed to the plurality of direct current power supply cabinets and the plurality of battery packs by adopting a distributed structure, so that the load and the fault risk of single equipment are reduced.
The main controller has stronger data processing and fault diagnosis capability, so that faults can be rapidly and accurately diagnosed and processed, and the reliability and stability of the system are improved.
Specifically, the plurality of sensor modules include a temperature sensor that converts sensed temperature into a usable output signal, a current sensor that senses a measured current and converts the sensed current into a usable output signal, a voltage sensor that senses a measured voltage and converts the measured voltage into the usable output signal, and the like.
Through the technical scheme, the temperature sensor is used for converting the sensed temperature into the available output signal, the current sensor is used for sensing the measured current and converting the measured current into the available output signal, and the voltage sensor is used for sensing the measured voltage and converting the measured voltage into the available output signal, and the output signal is transmitted to the main controller.
Specifically, a plurality of data transmission modules and a plurality of battery packs in the direct current power supply cabinet monitor states of the direct current power supply cabinet and the battery packs in real time through a plurality of sensor modules, and monitor data are transmitted to the main controller.
Through the technical scheme, the distributed structure is adopted, the plurality of sensor modules are distributed on the plurality of direct current power supply cabinets and the battery pack, the load and the fault risk of single equipment are reduced, and the reliability and the stability of the system are improved.
Specifically, the data transmission modules read the output signal data in the sensor modules and transmit the data to the data acquisition module.
Through the technical scheme, a wireless communication mode can be adopted through the data transmission module, and meanwhile, the reliability and the integrity of data are ensured.
Specifically, the temperature sensor, the current sensor and the voltage sensor transmit data to the main controller, and the temperature sensor, the current sensor and the voltage sensor monitor and transmit data through the data transmission module.
Through the technical scheme, the number and the layout positions of the sensor modules are determined according to the number of the direct-current power supply cabinets and the number of the battery packs, the algorithm and the data processing capacity of the main controller can be determined according to the requirement of fault detection, and the fault detection function is distributed to the plurality of direct-current power supply cabinets and the plurality of battery packs by adopting the distributed structure, so that the load and the fault risk of single equipment are reduced.
Specifically, the fault diagnosis module is responsible for diagnosing and processing faults and feeding back processing results to the main controller.
Through the technical scheme, the fault diagnosis module is used for carrying out fault diagnosis on the direct-current power supply cabinet and the battery pack according to the processed data and the preset fault judgment rule, and judging whether faults exist or not and the type and severity of the faults.
Specifically, the data acquisition module is responsible for reading monitoring data from a plurality of data transmission modules and transmitting the data to the data processing module.
According to the technical scheme, the data acquisition module is responsible for receiving the monitoring data sent by the sensor module, and preprocessing and formatting are performed so as to facilitate subsequent data processing and analysis.
Specifically, the data processing module is responsible for analyzing and processing the monitoring data, judging the fault type and the fault position through an algorithm, and transmitting early warning information to the communication module.
Through the technical scheme, the collected data is further processed and analyzed through the data processing module, such as statistics calculation, trend graph generation and the like, so that useful information is extracted.
Specifically, the communication module is responsible for transmitting the early warning information and the processing result to the user terminal or other devices.
Through the technical scheme, the communication module is responsible for the communication between the main controller and other equipment or systems, such as sending fault alarm information to an upper computer, receiving a remote control instruction and the like.
When the system is used, the direct-current power supply cabinet and the battery pack are monitored through the sensor module, monitoring data are transmitted to the main controller, data analysis and processing are carried out through the main controller, fault detection and early warning of the whole system are achieved, and the data acquisition module is responsible for reading the monitoring data from the sensors of the direct-current power supply cabinet and the battery pack and transmitting the data to the data processing module. The data processing module is responsible for analyzing and processing the monitoring data, judging the fault type and the fault position through an algorithm, and transmitting early warning information to the communication module. The fault diagnosis module is responsible for diagnosing and processing faults and feeding back processing results to the main controller. The communication module is responsible for transmitting the early warning information and the processing result to the user terminal or other equipment;
The number and the layout positions of the sensor modules are determined according to the number of the direct current power supply cabinets and the battery packs, so that the algorithm and the data processing capacity of the main controller can be determined according to the requirement of fault detection, and the fault detection function is distributed to a plurality of direct current power supply cabinets and the battery packs by adopting a distributed structure, so that the load and the fault risk of single equipment are reduced;
The main controller has stronger data processing and fault diagnosis capability, so that faults can be rapidly and accurately diagnosed and processed, and the reliability and stability of the system are improved.
Although particular embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a fault detection system of distributed DC power supply cabinet, includes a plurality of DC power supply cabinets, a plurality of group battery and main control unit, its characterized in that: a plurality of battery packs are arranged on the inner walls of the plurality of direct-current power supply cabinets, and the main controller is electrically connected with the plurality of direct-current power supply cabinets;
The direct current power supply cabinet is internally provided with a plurality of data transmission modules, the direct current power supply cabinet and the inner walls of the battery packs are respectively provided with a plurality of sensor modules, the sensor modules transmit monitoring data to the main controller, the main controller is used for carrying out data analysis and processing, fault detection and early warning of the whole system are achieved, and the main controller comprises a data acquisition module, a data processing module, a fault diagnosis module and a communication module.
2. The fault detection system of a distributed dc power supply cabinet according to claim 1, wherein: the plurality of sensor modules include a temperature sensor that converts sensed temperature into an available output signal, a current sensor that senses a measured current and converts the sensed current into an available output signal, a voltage sensor that senses a measured voltage and converts the voltage into an available output signal, and the like.
3. The fault detection system of a distributed dc power supply cabinet according to claim 1, wherein: and the states of the direct-current power supply cabinets and the battery packs are monitored in real time through the plurality of sensor modules by the plurality of data transmission modules and the plurality of battery packs in the direct-current power supply cabinets, and monitoring data are transmitted to the main controller.
4. The fault detection system of a distributed dc power supply cabinet according to claim 1, wherein: the data transmission modules read the output signal data in the sensor modules and transmit the data to the data acquisition module.
5. The fault detection system of a distributed dc power supply cabinet according to claim 2, wherein: the temperature sensor, the current sensor and the voltage sensor transmit data to the main controller, and the temperature sensor, the current sensor and the voltage sensor monitor and transmit data through the data transmission module.
6. The fault detection system of a distributed dc power supply cabinet according to claim 1, wherein: the fault diagnosis module is responsible for diagnosing and processing faults and feeding back processing results to the main controller.
7. The fault detection system of a distributed dc power supply cabinet according to claim 1, wherein: the data acquisition module is responsible for reading monitoring data from the plurality of data transmission modules and transmitting the data to the data processing module.
8. The fault detection system of a distributed dc power supply cabinet according to claim 1, wherein: the data processing module is responsible for analyzing and processing the monitoring data, judging the fault type and the fault position through an algorithm, and transmitting early warning information to the communication module.
9. The fault detection system of a distributed dc power supply cabinet according to claim 1, wherein: the communication module is responsible for transmitting the early warning information and the processing result to the user terminal or other equipment.
CN202410346281.XA 2024-03-26 2024-03-26 Fault detection system of distributed direct-current power supply cabinet Pending CN118100440A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410346281.XA CN118100440A (en) 2024-03-26 2024-03-26 Fault detection system of distributed direct-current power supply cabinet

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Application Number Priority Date Filing Date Title
CN202410346281.XA CN118100440A (en) 2024-03-26 2024-03-26 Fault detection system of distributed direct-current power supply cabinet

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Publication Number Publication Date
CN118100440A true CN118100440A (en) 2024-05-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119147967A (en) * 2024-09-05 2024-12-17 国网江苏省电力有限公司泰州供电分公司 Fault diagnosis device for energy storage equipment based on artificial intelligence technology and use method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119147967A (en) * 2024-09-05 2024-12-17 国网江苏省电力有限公司泰州供电分公司 Fault diagnosis device for energy storage equipment based on artificial intelligence technology and use method

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