CN112953017B - Comprehensive linkage monitoring device and monitoring method for distributed power distribution equipment - Google Patents
Comprehensive linkage monitoring device and monitoring method for distributed power distribution equipment Download PDFInfo
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- CN112953017B CN112953017B CN202110331930.5A CN202110331930A CN112953017B CN 112953017 B CN112953017 B CN 112953017B CN 202110331930 A CN202110331930 A CN 202110331930A CN 112953017 B CN112953017 B CN 112953017B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit 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
- H02J13/00006—Circuit 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit 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
- H02J13/00002—Circuit 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
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Abstract
The invention relates to the technical field of power grid equipment monitoring, in particular to a comprehensive linkage monitoring device and a monitoring method for distributed power distribution equipment. The remote control device sends an acquisition instruction to a corresponding acquisition end main control unit through a front end communication unit, the acquisition end main control unit sends the instruction to a communication state acquisition unit, an equipment appearance acquisition unit, an operation environment acquisition unit and an anti-external-damage information acquisition unit on power distribution equipment corresponding to the ID, the acquisition end main control unit pushes acquired data to the remote control device, the remote control device analyzes the data, identifies abnormal data and marks and alarms abnormal data, timely informs inspection personnel, realizes real-time monitoring and judgment of various information of the power distribution equipment through various data analysis, improves inspection efficiency of the power distribution equipment, and reduces labor cost and safety risk of inspection operation in remote severe environments.
Description
Technical Field
The invention relates to the technical field of power grid equipment monitoring, in particular to a comprehensive linkage monitoring device and a monitoring method for distributed power distribution equipment.
Background
At present, in the face of the rapid development trend of production enterprises and various folk lives, the scale of various novel industries is continuously enlarged, the requirements for power grid supply are increasingly increased, particularly, the rapid development of new energy, electric vehicles, distributed power sources and the like is realized, not only is the overall power grid provided with higher requirements, but also the construction of distribution networks is provided with greater challenges, and particularly, the power supply capacity and the power supply reliability of urban power distribution networks are provided with higher requirements. The distribution network is an important part of power supply and consists of overhead lines, transmission cables, towers, transformers, isolating switches, reactive compensators and other distribution equipment, and in electric energy distribution, the voltage levels are more, the network structure is more complex, so that the safe operation of the distribution equipment is important. The traditional distribution network operation relies on manual work to carry out safety inspection, and defects and potential threats of lines and equipment are judged manually. Because the distribution network facilities have wide range and more equipment, the phenomena of large patrol workload, high cost and low efficiency are caused, and part of distribution network facilities are built in the severe environments such as mountain areas, marshes and the like, and certain potential hazards are caused for the safety of patrol personnel. Therefore, the running condition of the equipment cannot be completely mastered only by manual inspection, and potential risks are easily caused.
Disclosure of Invention
The invention provides a comprehensive linkage monitoring device of distributed power distribution equipment, which overcomes the defects of the prior art, and can effectively solve the problems of large patrol workload, high cost and low efficiency in the prior mode of manually carrying out safety patrol on a distribution network and judging defects of lines and equipment, and large personal safety threat caused by patrol personnel in areas with severe topography and environment.
One of the technical schemes of the invention is realized by the following measures: the comprehensive linkage monitoring device for the distributed power distribution equipment comprises a plurality of acquisition devices, a front-end communication unit and a remote control device arranged in a control room, wherein the acquisition devices are in one-to-one correspondence with the power distribution equipment and comprise a communication state acquisition unit, an equipment appearance acquisition unit, an operating environment acquisition unit, an external damage prevention information acquisition unit, an equipment addressing acquisition unit and an acquisition end main control unit;
the equipment addressing acquisition unit is used for coding and storing the ID of the power distribution equipment;
the communication state acquisition unit acquires communication state data of the power distribution equipment;
the equipment appearance acquisition unit acquires appearance information of the power distribution equipment and identifies appearance defects of the power distribution equipment;
the operation environment acquisition unit acquires operation environment information of the power distribution equipment, wherein the operation environment information comprises temperature and humidity data and lightning protection data;
the anti-external-damage information acquisition unit acquires peripheral video information and circuit breaking state information of the power distribution equipment;
the acquisition end main control unit is used for carrying out data transmission with the equipment addressing acquisition unit, the communication state acquisition unit, the equipment appearance acquisition unit, the operation environment acquisition unit and the external damage prevention information acquisition unit respectively;
the front-end communication unit is used for completing communication transmission between each acquisition-end main control unit and the remote control device;
and the remote control device is used for receiving and processing the data sent by the plurality of acquisition end main control units, identifying abnormal data and alarming and displaying the abnormal data.
The following are further optimizations and/or improvements to the above-described inventive solution:
the equipment addressing and collecting unit can comprise an addressing and collecting control MCU and an ID coding module, wherein the ID coding module codes the ID of the power distribution equipment and periodically transmits the ID of the power distribution equipment, and the addressing and collecting control MCU receives and transmits the ID of the power distribution equipment to the collecting end main control unit.
The communication state acquisition unit can comprise a communication state acquisition module controller and a communication state acquisition module, wherein the communication state acquisition module controller is used for periodically receiving and transmitting test signals between the communication state acquisition module and the power distribution equipment, determining the communication state of the power distribution equipment and transmitting the communication state to the acquisition end main control unit.
The equipment appearance acquisition unit can comprise an edge calculation image acquisition module and an edge calculation image acquisition module controller, wherein the edge calculation image acquisition module acquires appearance information of the power distribution equipment, identifies appearance defects of the power distribution equipment, and transmits the appearance information and identification results to the acquisition end main control unit.
The external broken prevention information acquisition unit can comprise an external broken prevention information acquisition module controller, a visual acquisition module and a line broken acquisition sensor, wherein the visual acquisition module acquires peripheral video information of the power distribution equipment, the line broken acquisition sensor acquires cable broken state information of the power distribution equipment, and the external broken prevention information acquisition module controller transmits the peripheral video information and the line broken state information to the acquisition end main control unit.
The operation environment acquisition unit can comprise an operation environment acquisition module controller, a temperature sensor, a humidity sensor and a lightning protection data acquisition module, wherein the temperature sensor and the humidity sensor acquire temperature data and humidity data of the operation environment of the power distribution equipment, the lightning protection data acquisition module acquires induced voltage data of a lightning rod on the power distribution equipment, and the operation environment acquisition module controller transmits the temperature data, the humidity data and the induced voltage data to the acquisition end main control unit.
The acquisition end main control unit can comprise an acquisition end MCU, a thread control module and an I2C bus high-speed transmission module, wherein the acquisition end MCU, a communication state acquisition unit, an equipment appearance acquisition unit, an operating environment acquisition unit, an external damage prevention information acquisition unit and an equipment addressing acquisition unit all transmit data through the I2C bus high-speed transmission module, and the acquisition end MCU, the communication state acquisition unit, the equipment appearance acquisition unit, the operating environment acquisition unit, the external damage prevention information acquisition unit and the equipment addressing acquisition unit transmit data through the thread control module respectively.
The remote control device can comprise a management end main control unit, a terminal alarm module, an optical fiber communication module and a service end MCU, wherein the service end MCU receives data transmitted by each acquisition end main control unit, analyzes the data, alarms through the terminal alarm module, transmits the data to the management end main control unit through the optical fiber communication module, and comprises the management end MCU, the management end alarm module, a short message sending module, an LCD display screen controller and an LCD display module, wherein the management end MCU analyzes the received data again, identifies abnormal data, and transmits the abnormal data to the management end alarm module, the short message sending module and the LCD display module for alarming, sending and displaying.
The second technical scheme of the invention is realized by the following measures: a comprehensive linkage monitoring method for distributed power distribution equipment comprises the following steps:
the remote control device determines one or more power distribution equipment to be monitored through equipment addressing acquisition units on each power distribution equipment;
the communication state acquisition unit, the equipment outward appearance acquisition unit, the operation environment acquisition unit, the work of the broken information acquisition unit of preventing outward of drive corresponding distribution equipment specifically includes:
(1) The communication state acquisition unit acquires communication state data of the power distribution equipment;
(2) The equipment appearance acquisition unit acquires appearance information of the power distribution equipment and identifies appearance defects of the power distribution equipment;
(3) The operation environment acquisition unit acquires operation environment information of the power distribution equipment, wherein the operation environment information comprises temperature and humidity data and lightning protection data;
(4) The anti-external-damage information acquisition unit acquires peripheral video information and circuit breaking state information of the power distribution equipment;
the acquisition end main control unit transmits the data acquired by the front end to the remote control device through the front end communication unit;
the remote control device receives and processes the data sent by the plurality of acquisition end main control units, identifies abnormal data and alarms and displays the abnormal data.
The following are further optimizations and/or improvements to the above-described inventive solution:
the remote control device receives and processes data sent by a plurality of acquisition end main control units, identifies abnormal data, alarms and displays the abnormal data, and comprises:
the MCU of the server performs primary analysis on the received data, identifies abnormal data, transmits the abnormal data to the terminal alarm module, and performs physical alarm;
the server MCU transmits the analyzed data to the management MCU through the optical fiber communication module, the management MCU analyzes the data again, identifies abnormal data, the management MCU pushes the abnormal data to the management alarm module to carry out physical alarm, the management MCU sends the abnormal data to the short message sending module, and the management MCU enables the LCD display module to display the abnormal data through the LCD display screen controller.
The invention solves the problems of large patrol workload, high cost, low efficiency and great personal security threat caused by patrol of patrol personnel in some areas with bad topography and environment in the existing mode of artificially carrying out security patrol on the distribution network and judging the defects of lines and equipment. The remote control device sends an acquisition instruction to a corresponding acquisition end main control unit through a front end communication unit, the acquisition end main control unit sends the instruction to a communication state acquisition unit, an equipment appearance acquisition unit, an operation environment acquisition unit and an anti-external-damage information acquisition unit on power distribution equipment corresponding to the ID, the acquisition end main control unit pushes acquired data to the remote control device, the remote control device analyzes the data, identifies abnormal data and marks and alarms abnormal data, timely informs inspection personnel, realizes real-time monitoring and judgment of various information of the power distribution equipment through various data analysis, improves inspection efficiency of the power distribution equipment, and reduces labor cost and safety risk of inspection operation in remote severe environments.
Drawings
Fig. 1 is a schematic circuit diagram of a first embodiment.
Fig. 2 is a flow chart of a method according to a second embodiment.
FIG. 3 is a flow chart of a method for analyzing, alarming and displaying data of a remote control device in the second embodiment.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present invention.
The invention is further described below with reference to examples and figures:
embodiment one: as shown in fig. 1, the comprehensive linkage monitoring device of the distributed power distribution equipment comprises a plurality of acquisition devices, a front-end communication unit and a remote control device arranged in a control room, wherein the acquisition devices are in one-to-one correspondence with the power distribution equipment, and each acquisition device comprises a communication state acquisition unit, an equipment appearance acquisition unit, an operation environment acquisition unit, an external damage prevention information acquisition unit, an equipment addressing acquisition unit and an acquisition end main control unit;
the equipment addressing acquisition unit is used for coding and storing the ID of the power distribution equipment;
the communication state acquisition unit acquires communication state data of the power distribution equipment;
the equipment appearance acquisition unit acquires appearance information of the power distribution equipment and identifies appearance defects of the power distribution equipment;
the operation environment acquisition unit acquires operation environment information of the power distribution equipment, wherein the operation environment information comprises temperature and humidity data and lightning protection data;
the anti-external-damage information acquisition unit acquires peripheral video information and circuit breaking state information of the power distribution equipment;
the acquisition end main control unit is used for carrying out data transmission with the equipment addressing acquisition unit, the communication state acquisition unit, the equipment appearance acquisition unit, the operation environment acquisition unit and the external damage prevention information acquisition unit respectively;
the front-end communication unit is used for completing communication transmission between each acquisition-end main control unit and the remote control device;
and the remote control device is used for receiving and processing the data sent by the plurality of acquisition end main control units, identifying abnormal data and alarming and displaying the abnormal data.
In the use, the remote control device sends data acquisition instructions to corresponding acquisition end master control units through front-end communication units, the acquisition end master control units send the instructions to communication state acquisition units on distribution equipment corresponding to IDs, equipment appearance acquisition units, operation environment acquisition units and anti-external-damage information acquisition units, the communication state acquisition units, equipment appearance acquisition units, operation environment acquisition units and anti-external-damage information acquisition units begin to acquire data of the distribution equipment, the acquired data are transmitted to the acquisition end master control units, the acquisition end master control units push the data to the remote control device, the remote control device analyzes the data, abnormal data are identified, abnormal data are marked and alarmed, inspection personnel are timely notified, comprehensive real-time monitoring and judgment of various information of the distribution equipment are achieved through various data analysis, inspection efficiency of the distribution equipment is improved, labor cost is reduced, safety risks of inspection operation in remote severe environments are reduced, and the problems of large inspection workload, high cost, low efficiency and high safety threat caused by the inspection personnel in severe environment areas in some places are solved.
The comprehensive linkage monitoring device of the distributed power distribution equipment can be further optimized or/and improved according to actual needs:
as shown in figure 1, the equipment addressing and collecting unit comprises an addressing and collecting control MCU and an ID coding module, wherein the ID coding module codes the ID of the power distribution equipment and periodically transmits the ID of the power distribution equipment, and the addressing and collecting control MCU receives and transmits the ID of the power distribution equipment to the collecting end main control unit.
The addressing acquisition control MCU comprises an AT89S51 and a peripheral circuit, is responsible for receiving instructions sent by the acquisition end main control unit and sending the instructions to the ID coding module, and the ID coding module comprises a 74L148 coder and the peripheral circuit and is responsible for coding and storing information of power distribution equipment, so that each power distribution equipment has a unique ID, the data acquisition is completed, the data acquisition is pushed to the acquisition end main control unit by the addressing acquisition control MCU, the problem that the repeated work of checking the power distribution equipment information one by one from the traditional manual work to the site is solved, a large amount of labor cost is reduced, and meanwhile, the personnel safety risk of inspection operation in some remote severe environments is reduced.
As shown in fig. 1, the communication state acquisition unit includes a communication state acquisition module controller and a communication state acquisition module, and the communication state acquisition module and the power distribution equipment periodically receive and transmit test signals, and the communication state acquisition module controller determines the communication state of the power distribution equipment and transmits the communication state to the acquisition end main control unit.
The communication state acquisition module is used for monitoring whether the communication state of equipment for data communication in the power distribution equipment is normal or not through periodic test signal transmission and reception between the communication state acquisition module and the power distribution equipment, and the communication state acquisition module controller pushes the communication state acquisition module to the acquisition end main control unit after data acquisition is completed.
As shown in fig. 1, the equipment appearance acquisition unit comprises an edge calculation image acquisition module and an edge calculation image acquisition module controller, wherein the edge calculation image acquisition module acquires appearance information of the power distribution equipment, identifies appearance defects of the power distribution equipment, and transmits the appearance information and an identification result to the acquisition end main control unit.
The edge computing image acquisition module can be an image acquisition camera with an edge computing artificial intelligent image recognition function, acquires appearance information of the power distribution equipment, recognizes appearance defects, and transmits the appearance information and recognition results to the acquisition end main control unit.
As shown in fig. 1, the anti-external-damage information acquisition unit comprises an anti-external-damage information acquisition module controller, a visual acquisition module and a line open-circuit acquisition sensor, wherein the visual acquisition module acquires peripheral video information of the power distribution equipment, the line open-circuit acquisition sensor acquires cable open-circuit state information of the power distribution equipment, and the anti-external-damage information acquisition module controller transmits the peripheral video information and the line open-circuit state information to the acquisition end main control unit.
The visual acquisition module can be a high-definition camera and is responsible for acquiring peripheral video information of the power distribution equipment, the line open-circuit acquisition sensor can be an induced voltage acquisition circuit and is used for acquiring cable open-circuit state information of the power distribution equipment, so that the peripheral video information and the cable open-circuit state information of the power distribution equipment can be acquired in real time, the power distribution equipment is prevented from being damaged, the safety accident rate of the power distribution equipment is reduced, and the quality of the running environment of the power distribution equipment is improved.
As shown in fig. 1, the operation environment collection unit includes an operation environment collection module controller, a temperature sensor, a humidity sensor and a lightning protection data collection module, the temperature sensor and the humidity sensor collect temperature data and humidity data of the operation environment of the power distribution equipment, the lightning protection data collection module collects induced voltage data of a lightning rod on the power distribution equipment, and the operation environment collection module controller transmits the temperature data, the humidity data and the induced voltage data to a collection end main control unit.
The temperature sensor and the humidity sensor respectively acquire temperature data and humidity data of the power distribution equipment, the lightning-protection data acquisition module acquires the induction voltage times of a lightning rod on the power distribution equipment, the operation environment acquisition module controller counts the induction voltage times, the lightning-protection times are calculated, the lightning-protection times are transmitted to the acquisition end main control unit, the temperature and humidity and the lightning-protection times are used as theoretical basis of emergency maintenance, the operation environment of the power distribution equipment is analyzed and predicted, and the maintenance efficiency and the power supply quality of the distribution network are improved.
As shown in figure 1, the collection end main control unit comprises a collection end MCU, a thread control module and an I2C bus high-speed transmission module, wherein the collection end MCU, a communication state collection unit, an equipment appearance collection unit, an operation environment collection unit, an external damage prevention information collection unit and an equipment addressing collection unit all transmit data through the I2C bus high-speed transmission module, and the collection end MCU, the communication state collection unit, the equipment appearance collection unit, the operation environment collection unit, the external damage prevention information collection unit and the equipment addressing collection unit transmit data through the thread control module respectively.
The acquisition end MCU comprises an ARM11 processor, the acquisition end main control unit separates an instruction sending channel from a data acquisition channel, the data acquisition channel is transmitted through the I2C bus high-speed transmission module, the problem that abnormal alarm is not timely caused by low data transmission speed is avoided, the reliability of data transmission is improved, corresponding communication state acquisition units, equipment appearance acquisition units, operation environment acquisition units, anti-external-damage information acquisition units and equipment addressing acquisition units can be started through the thread control module according to different distribution network equipment inspection requirements, and the actual and real-time requirements are set, so that the acquisition efficiency of the device is improved, and the resource consumption is reduced.
As shown in fig. 1, the remote control device includes a management end main control unit, a terminal alarm module, an optical fiber communication module and a service end MCU, the service end MCU receives data transmitted by each acquisition end main control unit, analyzes the data and alarms through the terminal alarm module, and transmits the data to the management end main control unit through the optical fiber communication module, the management end main control unit includes a management end MCU, a management end alarm module, a short message sending module, an LCD display controller and an LCD display module, the management end MCU re-analyzes the received data, identifies abnormal data, and transmits the abnormal data to the management end alarm module, the short message sending module and the LCD display module for alarm, sending and displaying.
The front-end communication unit comprises a ZigBee communication module and a 2.4G wireless transmission module, communication links are established among a plurality of acquisition end MCUs through the ZigBee communication module, communication links are established among the acquisition end MCUs and the service end MCU through the 2.4G wireless transmission module, so that the front-end communication unit can adapt to small-range Internet of things data interaction, large-range and large-range data communication requirements, the service end MCU comprises an ARM11 processor and peripheral equipment, is responsible for processing data sent by a main control unit of the acquisition end, carries out logic operation, completes abnormal acquisition data analysis by setting a threshold value through the service end MCU, pushes the abnormal data to a terminal alarm module, carries out abnormal data alarm, the management end MCU comprises an ARM11 processor and peripheral equipment, is responsible for receiving the service end MCU data, simultaneously controls the alarm module and an LCD display screen controller, the management end MCU carries out further analysis on the data, identifies abnormal data, pushes the abnormal data to the management end alarm module to form physical acousto-optic alarm, pushes the abnormal data to a mobile phone of a manager through a short message sending module, timely informs relevant personnel to carry out field processing, and meanwhile, the management end MCU carries out large-screen visual conversion on the data and conversion on the data to the data, and the maintenance data is pushed to the LCD display protocol and the LCD display module.
Embodiment two: as shown in fig. 2, the comprehensive linkage monitoring method for the distributed power distribution equipment comprises the following steps:
s1, a remote control device determines one or more power distribution devices to be monitored through device addressing and collecting units on each power distribution device;
s2, driving a communication state acquisition unit, an equipment appearance acquisition unit, an operation environment acquisition unit and an anti-external damage information acquisition unit corresponding to power distribution equipment to work, wherein the method specifically comprises the following steps of:
(1) The communication state acquisition unit acquires communication state data of the power distribution equipment;
(2) The equipment appearance acquisition unit acquires appearance information of the power distribution equipment and identifies appearance defects of the power distribution equipment;
(3) The operation environment acquisition unit acquires operation environment information of the power distribution equipment, wherein the operation environment information comprises temperature and humidity data and lightning protection data;
(4) The anti-external-damage information acquisition unit acquires peripheral video information and circuit breaking state information of the power distribution equipment;
s3, the acquisition end main control unit transmits the data acquired by the front end to the remote control device through the front end communication unit;
and S4, the remote control device receives and processes the data sent by the plurality of acquisition end main control units, identifies abnormal data and alarms and displays the abnormal data.
After the initialization is completed, the main acquisition control unit performs communication link testing with the communication state acquisition unit, the equipment appearance acquisition unit, the operation environment acquisition unit, the external damage prevention information acquisition unit, the equipment addressing acquisition unit, the service end main control unit and the management end main control unit, if the communication link is abnormal, the initialization is repeated, if the communication link is normal, the main acquisition control unit receives instructions of the remote control device through the front end communication unit, the equipment addressing acquisition unit on one or more power distribution equipment transmits ID information of the power distribution equipment to the remote control device, the remote control device transmits instructions to the main acquisition unit on the power distribution equipment to be monitored, and the main acquisition control unit drives the corresponding communication state acquisition unit, the equipment appearance acquisition unit, the operation environment acquisition unit and the external damage prevention information acquisition unit to start to work.
The comprehensive linkage monitoring method of the distributed power distribution equipment can be further optimized or/and improved according to actual needs:
as shown in fig. 3, the remote control device receives and processes data sent by the plurality of acquisition end main control units, identifies abnormal data, alarms and displays the abnormal data, and includes:
s41, the MCU of the server performs primary analysis on the received data, identifies abnormal data, transmits the abnormal data to the terminal alarm module, and performs physical alarm on the terminal alarm module;
s42, the server MCU transmits the analyzed data to the management MCU through the optical fiber communication module, the management MCU analyzes the data again and identifies abnormal data, the management MCU pushes the abnormal data to the management alarm module to carry out physical alarm, the management MCU sends the abnormal data to the short message sending module, and the management MCU enables the LCD display module to display the abnormal data through the LCD display screen controller.
The acquisition end MCU converts the data protocol acquired by the front end, the converted data is transmitted to the service end MCU through the front end communication unit, the service end MCU sets the acquisition efficiency of the device according to the inspection requirements of different power distribution equipment through actual and real-time requirements, and reduces the resource consumption.
The technical characteristics form the embodiment of the invention, have stronger adaptability and implementation effect, and can increase or decrease unnecessary technical characteristics according to actual needs so as to meet the requirements of different situations.
Claims (5)
1. The comprehensive linkage monitoring device for the distributed power distribution equipment is characterized by comprising a plurality of acquisition devices, a front-end communication unit and a remote control device arranged in a control room, wherein the acquisition devices are in one-to-one correspondence with the power distribution equipment and comprise a communication state acquisition unit, an equipment appearance acquisition unit, an operating environment acquisition unit, an external damage prevention information acquisition unit, an equipment addressing acquisition unit and an acquisition end main control unit;
the equipment addressing acquisition unit is used for coding and storing the ID of the power distribution equipment;
the communication state acquisition unit acquires communication state data of the power distribution equipment;
the equipment appearance acquisition unit acquires appearance information of the power distribution equipment and identifies appearance defects of the power distribution equipment;
the operation environment acquisition unit acquires operation environment information of the power distribution equipment, wherein the operation environment information comprises temperature and humidity data and lightning protection data;
the anti-external-damage information acquisition unit acquires peripheral video information and circuit breaking state information of the power distribution equipment;
the acquisition end main control unit is used for carrying out data transmission with the equipment addressing acquisition unit, the communication state acquisition unit, the equipment appearance acquisition unit, the operation environment acquisition unit and the external damage prevention information acquisition unit respectively;
the front-end communication unit is used for completing communication transmission between each acquisition-end main control unit and the remote control device;
the remote control device is used for receiving and processing the data sent by the plurality of acquisition end main control units, identifying abnormal data and alarming and displaying the abnormal data;
the equipment addressing and collecting unit comprises an addressing and collecting control MCU and an ID coding module, wherein the ID coding module codes the ID of the power distribution equipment and periodically transmits the ID of the power distribution equipment, and the addressing and collecting control MCU receives and transmits the ID of the power distribution equipment to the collecting end main control unit;
the communication state acquisition unit comprises a communication state acquisition module controller and a communication state acquisition module, wherein the communication state acquisition module is used for periodically receiving and transmitting test signals between the communication state acquisition module and the power distribution equipment, and the communication state acquisition module controller is used for determining the communication state of the power distribution equipment and transmitting the communication state to the acquisition end main control unit;
or/and the equipment appearance acquisition unit comprises an edge calculation image acquisition module and an edge calculation image acquisition module controller, wherein the edge calculation image acquisition module acquires appearance information of the power distribution equipment, identifies appearance defects of the power distribution equipment, and transmits the appearance information and identification results to the acquisition end main control unit;
or/and, the anti-external-damage information acquisition unit comprises an anti-external-damage information acquisition module controller, a visual acquisition module and a line open-circuit acquisition sensor, wherein the visual acquisition module acquires peripheral video information of the power distribution equipment, the line open-circuit acquisition sensor acquires cable open-circuit state information of the power distribution equipment, and the anti-external-damage information acquisition module controller transmits the peripheral video information and the line open-circuit state information to the acquisition end main control unit;
or/and, the operation environment acquisition unit comprises an operation environment acquisition module controller, a temperature sensor, a humidity sensor and a lightning protection data acquisition module, wherein the temperature sensor and the humidity sensor acquire temperature data and humidity data of the operation environment of the power distribution equipment, the lightning protection data acquisition module acquires induced voltage data of a lightning rod on the power distribution equipment, and the operation environment acquisition module controller transmits the temperature data, the humidity data and the induced voltage data to the acquisition end main control unit.
2. The comprehensive linkage monitoring device of distributed power distribution equipment according to claim 1, wherein the acquisition end main control unit comprises an acquisition end MCU, a thread control module and an I2C bus high-speed transmission module, the acquisition end MCU, a communication state acquisition unit, an equipment appearance acquisition unit, an operating environment acquisition unit, an anti-external-damage information acquisition unit and an equipment addressing acquisition unit all transmit data through the I2C bus high-speed transmission module, and the acquisition end MCU, the communication state acquisition unit, the equipment appearance acquisition unit, the operating environment acquisition unit, the anti-external-damage information acquisition unit and the equipment addressing acquisition unit transmit data through the thread control module respectively.
3. The comprehensive linkage monitoring device of a distributed power distribution device according to claim 1 or 2, wherein the remote control device comprises a management end main control unit, a terminal alarm module, an optical fiber communication module and a service end MCU, the service end MCU receives data transmitted by each acquisition end main control unit, analyzes the data and alarms through the terminal alarm module, and transmits the data to the management end main control unit through the optical fiber communication module, the management end main control unit comprises a management end MCU, a management end alarm module, a short message sending module, an LCD display screen controller and an LCD display module, the management end MCU analyzes the received data again, identifies abnormal data, and transmits the abnormal data to the management end alarm module, the short message sending module and the LCD display module for alarm, sending and display.
4. A monitoring method of a comprehensive linkage monitoring device for a distributed power distribution apparatus according to any one of claims 1 to 3, comprising:
the remote control device determines one or more power distribution equipment to be monitored through equipment addressing acquisition units on each power distribution equipment;
the communication state acquisition unit, the equipment outward appearance acquisition unit, the operation environment acquisition unit, the work of the broken information acquisition unit of preventing outward of drive corresponding distribution equipment specifically includes:
(1) The communication state acquisition unit acquires communication state data of the power distribution equipment;
(2) The equipment appearance acquisition unit acquires appearance information of the power distribution equipment and identifies appearance defects of the power distribution equipment;
(3) The operation environment acquisition unit acquires operation environment information of the power distribution equipment, wherein the operation environment information comprises temperature and humidity data and lightning protection data;
(4) The anti-external-damage information acquisition unit acquires peripheral video information and circuit breaking state information of the power distribution equipment;
the acquisition end main control unit transmits the data acquired by the front end to the remote control device through the front end communication unit;
the remote control device receives and processes the data sent by the plurality of acquisition end main control units, identifies abnormal data and alarms and displays the abnormal data.
5. The monitoring method according to claim 4, wherein the remote control device receives and processes data transmitted from the plurality of acquisition-side main control units, identifies abnormal data, alarms and displays the abnormal data, and comprises:
the MCU of the server performs primary analysis on the received data, identifies abnormal data, transmits the abnormal data to the terminal alarm module, and performs physical alarm;
the server MCU transmits the analyzed data to the management MCU through the optical fiber communication module, the management MCU analyzes the data again, identifies abnormal data, the management MCU pushes the abnormal data to the management alarm module to carry out physical alarm, the management MCU sends the abnormal data to the short message sending module, and the management MCU enables the LCD display module to display the abnormal data through the LCD display screen controller.
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