CN113391176A - GIS partial discharge intelligent monitoring device based on edge calculation - Google Patents

GIS partial discharge intelligent monitoring device based on edge calculation Download PDF

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Publication number
CN113391176A
CN113391176A CN202110864848.9A CN202110864848A CN113391176A CN 113391176 A CN113391176 A CN 113391176A CN 202110864848 A CN202110864848 A CN 202110864848A CN 113391176 A CN113391176 A CN 113391176A
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China
Prior art keywords
data
module
output end
receiving end
signal connection
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Pending
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CN202110864848.9A
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Chinese (zh)
Inventor
郭伟
杜纯
郭晓亮
林洪文
孙浩彬
陈鸿适
纪长城
赵筱菁
杜金亮
郑振群
叶昊填
肖颖
郑岳城
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Guangdong Power Grid Co Ltd
Shantou Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Shantou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Priority to CN202110864848.9A priority Critical patent/CN113391176A/en
Publication of CN113391176A publication Critical patent/CN113391176A/en
Pending legal-status Critical Current

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    • 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
    • G01R31/12Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1254Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of gas-insulated power appliances or vacuum gaps
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/50Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5061Partitioning or combining of resources
    • G06F9/5072Grid computing

Abstract

The invention relates to the technical field of GIS (geographic information System) partial discharge intelligent monitoring devices based on edge calculation, and discloses a GIS partial discharge intelligent monitoring device based on edge calculation. The GIS partial discharge intelligent monitoring device based on the edge calculation realizes data acquisition through a real-time online monitoring module in a monitoring unit, performs primary analysis processing on the acquired data by utilizing a comprehensive analysis module and an edge calculation operation module, receives the data by a concentrator, and calculates and displays the data; the data background carries out analysis processing on big data, intelligent classification edge calculation in-situ technical research on the insulation defect types, provides comprehensive criteria on the discharge severity, carries out in-situ calculation in a processor of the sensor and realizes the intelligent classification edge calculation in-situ of the insulation defect types.

Description

GIS partial discharge intelligent monitoring device based on edge calculation
Technical Field
The embodiment of the invention relates to the technical field of GIS (geographic information System) partial discharge intelligent monitoring devices based on edge calculation, in particular to a GIS partial discharge intelligent monitoring device based on edge calculation.
Background
The partial discharge is a common phenomenon in the operation of the power equipment, and the monitoring of the partial discharge can accurately reflect the operation condition of the power equipment. The equipment monitoring manufacturers and equipment related to partial discharge monitoring are various, and how to uniformly model partial discharge online monitoring data is an information basis for realizing uniform power system and uniform monitoring and management of secondary equipment. Because the equipment related to the partial discharge is provided by different manufacturers and has different types, the monitored data types are various, and heavy burden is brought to an analyst; meanwhile, the GIS is easy to make mistakes, causes potential safety hazards to the safe operation of a power grid, and is mainly caused by a plurality of reasons that certain burrs appear in manufacturing, parts are loosened in installation, metal impurities exist inside, dirt appears on the surface of the insulator or the inside of the insulator has defects and the like. When these problems occur, under a high-voltage environment, the inside of the device often shows partial discharge, and the long-term partial discharge finally causes the insulation performance of the device to deteriorate and expand, and finally causes the insulation environment of the whole device to be broken down, resulting in device failure.
Therefore, the GIS partial discharge test of the transformer substation is very important, and the GIS partial discharge online monitoring system can play a role in real-time online supervision. The project is based on the existing partial discharge detection technology, and the state information of the equipment is acquired in real time by arranging the sensor on the equipment. And performing in-situ calculation on the data by adopting an edge calculation technology. And the wireless communication technology is utilized to transmit the state information to the monitoring center in real time, and the massive state data of the equipment is comprehensively analyzed and visually displayed, so that the intelligent maintenance of the equipment is realized.
Disclosure of Invention
The invention provides a GIS partial discharge intelligent monitoring device based on edge calculation, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a GIS partial discharge intelligent monitoring device based on edge calculation, includes central processing unit, central processing unit output and server receiving terminal signal connection, central processing unit receiving terminal and database output end signal connection, the central processing unit receiving terminal and monitoring unit output end signal connection, the central processing unit receiving terminal and data analysis display element output end signal connection, the central processing unit receiving terminal and the real-time transmission unit output end signal connection of state information.
Preferably, the output end of the monitoring unit is in signal connection with the receiving end of the state information real-time transmission unit, the output end of the state information real-time transmission unit is in signal connection with the receiving end of the data analysis display unit, and the output end of the data analysis display unit is in signal connection with the receiving end of the database.
Preferably, the receiving end of the monitoring unit is in signal connection with the output end of the real-time online monitoring module, the receiving end of the monitoring unit is in signal connection with the output end of the comprehensive analysis module, and the receiving end of the monitoring unit is in signal connection with the output end of the edge calculation operation module.
Preferably, the receiving end of the real-time online monitoring module is in signal connection with the output end of the timer module, and the receiving end of the real-time online monitoring module is in signal connection with the output end of the real-time equipment state information acquisition module.
Preferably, the receiving end of the state information real-time transmission unit is in signal connection with the output end of the data remote sending module, the receiving end of the state information real-time transmission unit is in signal connection with the output end of the asymmetric data encryption module, the receiving end of the state information real-time transmission unit is in signal connection with the output end of the wireless communication remote data transmission module, the receiving end of the state information real-time transmission unit is in signal connection with the output end of the data remote receiving module, and the receiving end of the state information real-time transmission unit is in signal connection with the output end of the asymmetric data decryption module.
Preferably, the output end of the data remote sending module is in signal connection with the receiving end of the asymmetric data encryption module, the output end of the asymmetric data encryption module is in signal connection with the receiving end of the wireless communication remote data transmission module, the output end of the wireless communication remote data transmission module is in signal connection with the receiving end of the data remote receiving module, and the output end of the data remote receiving module is in signal connection with the receiving end of the asymmetric data decryption module.
Preferably, the receiving end of the data analysis display unit is in signal connection with the output end of the data extraction module, the receiving end of the data analysis display unit is in signal connection with the output end of the data model visual definition module, the receiving end of the data analysis display unit is in signal connection with the output end of the data model definition file transmission module, the receiving end of the data analysis display unit is in signal connection with the output end of the data modeling engine module, the receiving end of the data analysis display unit is in signal connection with the output end of the data modeling display module, and the receiving end of the data analysis display unit is in signal connection with the output end of the data display terminal.
Preferably, the output end of the data extraction module is in signal connection with the receiving end of the data model visual definition module, the output end of the data model visual definition module is in signal connection with the receiving end of the data model definition file transmission module, the output end of the data model definition file transmission module is in signal connection with the receiving end of the data modeling engine module, the output end of the data modeling engine module is in signal connection with the receiving end of the data modeling display module, and the output end of the data modeling display module is in signal connection with the receiving end of the data display terminal.
Compared with the prior art, the invention has the beneficial effects that: this intelligent monitoring device is put in GIS office based on edge calculation is applied to the online monitoring of putting in transformer substation GIS office, can significantly reduce testing personnel's work load. Compared with the prior online monitoring device, the GIS partial discharge intelligent monitoring device based on edge calculation realizes the intelligent classification calculation of insulation defect types in the sensor processor based on edge calculation, avoids the interference during signal transmission, simultaneously reduces the calculation burden of a data background, has the characteristic of passive wireless, can avoid the interference caused by power supply harmonic waves, simultaneously avoids the defects caused by the damage of a sensor signal line or a power line, and greatly reduces the false alarm rate and the defect rate of the device; the GIS partial discharge intelligent monitoring device based on the edge calculation is based on the Internet of things communication technology, a set of partial discharge online monitoring system is developed aiming at the insulation fault characteristics of GIS equipment in a transformer substation, and comprises an intelligent sensor, a data concentrator and a system monitoring background; the concentrator receives data, and calculates and displays the data; the data background is used for analyzing, processing, storing and displaying big data; the intelligent classification edge calculation in-situ technology research of the insulation defect types is carried out, comprehensive criteria of the discharge severity are provided, in-situ calculation is carried out in a processor of a sensor, and the intelligent classification edge calculation in-situ of the insulation defect types is realized; the intelligent partial discharge sensor plug-and-play technology is researched, and plug-and-play of the sensor is realized.
Drawings
Fig. 1 is a connection diagram of the overall structure of the present invention.
In the figure: the system comprises a central processing unit 1, a server 2, a database 3, a monitoring unit 4, a data analysis and display unit 5, a state information real-time transmission unit 6, a real-time online monitoring module 7, a comprehensive analysis module 8, an edge calculation and operation module 9, a timer module 10, a real-time equipment acquisition state information module 11, a data extraction module 12, a data model visual definition module 13, a data model definition file transmission module 14, a data modeling engine module 15, a data modeling display module 16, a data display terminal 17, a data remote sending module 18, an asymmetric data encryption module 19, a wireless communication remote data transmission module 20, a data remote receiving module 21 and an asymmetric data decryption module 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a GIS partial discharge intelligent monitoring device based on edge calculation comprises a central processing unit 1, wherein the output end of the central processing unit 1 is in signal connection with the receiving end of a server 2, the receiving end of the central processing unit 1 is in signal connection with the output end of a database 3, the receiving end of the central processing unit 1 is in signal connection with the output end of a monitoring unit 4, the receiving end of the monitoring unit 4 is in signal connection with the output end of a real-time online monitoring module 7, the receiving end of the monitoring unit 4 is in signal connection with the output end of an edge calculation module 9, the receiving end of the real-time online monitoring module 7 is in signal connection with the output end of a timer module 10, the receiving end of the real-time online monitoring module 7 is in signal connection with the output end of a real-time equipment acquisition state information module 11, the insulation defect type intelligent classification edge calculation in-situ technical research is carried out, and a comprehensive criterion of the discharge severity is provided, performing local calculation in a processor of the sensor to realize the intelligent classification of the insulation defect type and the local calculation of the edge; the intelligent partial discharge sensor plug-and-play technology research realizes the plug-and-play of the sensor, a receiving end of a central processing unit 1 is in signal connection with an output end of a data analysis display unit 5, a receiving end of the data analysis display unit 5 is in signal connection with an output end of a data extraction module 12, a receiving end of the data analysis display unit 5 is in signal connection with an output end of a data model visual definition module 13, a receiving end of the data analysis display unit 5 is in signal connection with an output end of a data model definition file transmission module 14, a receiving end of the data analysis display unit 5 is in signal connection with an output end of a data modeling engine module 15, a receiving end of the data analysis display unit 5 is in signal connection with an output end of a data modeling display module 16, a receiving end of the data analysis display unit 5 is in signal connection with an output end of a data display terminal 17, an output end of the data extraction module 12 is in signal connection with a receiving end of the data model visual definition module 13, the output end of a data model visual definition module 13 is in signal connection with the receiving end of a data model definition file transmission module 14, the output end of the data model definition file transmission module 14 is in signal connection with the receiving end of a data modeling engine module 15, the output end of the data modeling engine module 15 is in signal connection with the receiving end of a data modeling display module 16, the output end of the data modeling display module 16 is in signal connection with the receiving end of a data display terminal 17, the GIS partial discharge intelligent monitoring device based on edge calculation is based on the Internet of things communication technology, a set of partial discharge online monitoring system is developed aiming at the insulation fault characteristics of GIS equipment in a transformer substation, the system comprises an intelligent sensor, a data concentrator and a system monitoring background, and the GIS partial discharge intelligent monitoring device based on edge calculation develops a miniaturized, low-power consumption and easy-installation external intelligent ultrahigh frequency sensor, the data acquisition can be realized, and the data is subjected to preliminary analysis and processing and then transmitted to a concentrator or a central processing unit through a wireless module; the concentrator receives data, and calculates and displays the data; the data background carries out analysis processing, storage and display of big data, a receiving end of a central processing unit 1 is in signal connection with an output end of a state information real-time transmission unit 6, the receiving end of the state information real-time transmission unit 6 is in signal connection with an output end of a data remote sending module 18, the receiving end of the state information real-time transmission unit 6 is in signal connection with an output end of an asymmetric data encryption module 19, the receiving end of the state information real-time transmission unit 6 is in signal connection with an output end of a wireless communication remote data transmission module 20, the receiving end of the state information real-time transmission unit 6 is in signal connection with an output end of a data remote receiving module 21, the receiving end of the state information real-time transmission unit 6 is in signal connection with an output end of an asymmetric data decryption module 22, the output end of the data remote sending module 18 is in signal connection with the receiving end of the asymmetric data encryption module 19, the output end of the asymmetric data encryption module 19 is in signal connection with the receiving end of the wireless communication remote data transmission module 20, the output end of the wireless communication remote data transmission module 20 is in signal connection with the receiving end of the data remote receiving module 21, the output end of the data remote receiving module 21 is in signal connection with the receiving end of the asymmetric data decryption module 22, the output end of the monitoring unit 4 is in signal connection with the receiving end of the state information real-time transmission unit 6, the output end of the state information real-time transmission unit 6 is in signal connection with the receiving end of the data analysis display unit 5, the output end of the data analysis display unit 5 is in signal connection with the receiving end of the database 3, the intelligent monitoring device is placed in a GIS local based on edge calculation, the intelligent monitoring device is applied to online monitoring of GIS local placement of a transformer substation, and the workload of testers can be greatly reduced. Compared with the traditional online monitoring device, the GIS partial discharge intelligent monitoring device based on edge calculation realizes the intelligent classification calculation of insulation defect types in the sensor processor based on the edge calculation, avoids the interference during signal transmission, simultaneously lightens the calculation burden of a data background, simultaneously has the characteristic of passive wireless, can avoid the interference caused by power supply harmonic waves, simultaneously avoids the defects caused by the damage of a sensor signal line or a power line, and greatly reduces the false alarm rate and the defect rate of the device.
When the intelligent monitoring system is used, data acquisition is realized through the real-time online monitoring module 7 in the monitoring unit, the acquired data is subjected to preliminary analysis processing by utilizing the comprehensive analysis module 8 and the edge calculation operation module 9, and the concentrator receives the data and calculates and displays the data; the data background carries out analysis processing on big data, intelligent classification edge calculation in-situ technology research on the insulation defect types is carried out, comprehensive criteria of the discharge severity are put forward, in-situ calculation is carried out in a processor of the sensor, and the intelligent classification edge calculation in-situ of the insulation defect types is realized; through setting up state information real-time transmission unit 6, receive the interference when avoiding signal transmission, alleviate the calculation burden of data backstage simultaneously, the sensor has passive wireless characteristics, can avoid the interference that causes by the power harmonic, avoid simultaneously because sensor signal line or power cord damage the defect that causes, greatly reduced device's false positive rate and defect rate utilize data analysis display element 5 to carry out the analysis and processing of big data, storage and show through the data backstage at last.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an intelligent monitoring device is put in GIS office based on edge calculation, includes central processing unit (1), its characterized in that: the system comprises a central processing unit (1), a server (2), a receiving end, a database (3), a monitoring unit (4), a central processing unit (1), a receiving end, a data analysis and display unit (5), and a state information real-time transmission unit (6), wherein the output end of the central processing unit (1) is in signal connection with the receiving end of the server (2), the receiving end of the central processing unit (1) is in signal connection with the output end of the database (3), the receiving end of the central processing unit (1) is in signal connection with the output end of the data analysis and display unit (5), and the receiving end of the central processing unit (1) is in signal connection with the output end of the state information real-time transmission unit (6).
2. The GIS partial discharge intelligent monitoring device based on edge calculation according to claim 1, characterized in that: the output end of the monitoring unit (4) is in signal connection with the receiving end of the state information real-time transmission unit (6), the output end of the state information real-time transmission unit (6) is in signal connection with the receiving end of the data analysis display unit (5), and the output end of the data analysis display unit (5) is in signal connection with the receiving end of the database (3).
3. The GIS partial discharge intelligent monitoring device based on edge calculation according to claim 1, characterized in that: the receiving end of the monitoring unit (4) is in signal connection with the output end of the real-time online monitoring module (7), the receiving end of the monitoring unit (4) is in signal connection with the output end of the comprehensive analysis module (8), and the receiving end of the monitoring unit (4) is in signal connection with the output end of the edge calculation operation module (9).
4. The GIS partial discharge intelligent monitoring device based on edge calculation according to claim 3, characterized in that: the receiving end of the real-time online monitoring module (7) is in signal connection with the output end of the timer module (10), and the receiving end of the real-time online monitoring module (7) is in signal connection with the output end of the real-time equipment state information acquisition module (11).
5. The GIS partial discharge intelligent monitoring device based on edge calculation according to claim 1, characterized in that: the receiving end of the state information real-time transmission unit (6) is in signal connection with the output end of the data remote sending module (18), the receiving end of the state information real-time transmission unit (6) is in signal connection with the output end of the asymmetric data encryption module (19), the receiving end of the state information real-time transmission unit (6) is in signal connection with the output end of the wireless communication remote data transmission module (20), the receiving end of the state information real-time transmission unit (6) is in signal connection with the output end of the data remote receiving module (21), and the receiving end of the state information real-time transmission unit (6) is in signal connection with the output end of the asymmetric data decryption module (22).
6. The GIS partial discharge intelligent monitoring device based on edge calculation according to claim 5, characterized in that: the output end of the data remote sending module (18) is in signal connection with the receiving end of the asymmetric data encryption module (19), the output end of the asymmetric data encryption module (19) is in signal connection with the receiving end of the wireless communication remote data transmission module (20), the output end of the wireless communication remote data transmission module (20) is in signal connection with the receiving end of the data remote receiving module (21), and the output end of the data remote receiving module (21) is in signal connection with the receiving end of the asymmetric data decryption module (22).
7. The GIS partial discharge intelligent monitoring device based on edge calculation according to claim 1, characterized in that: the data analysis display unit (5) receiving end is connected with the output end signal of the data extraction module (12), the data analysis display unit (5) receiving end is connected with the output end signal of the data model visual definition module (13), the data analysis display unit (5) receiving end is connected with the output end signal of the data model definition file transmission module (14), the data analysis display unit (5) receiving end is connected with the output end signal of the data modeling engine module (15), the data analysis display unit (5) receiving end is connected with the output end signal of the data modeling display module (16), and the data analysis display unit (5) receiving end is connected with the output end signal of the data display terminal (17).
8. The edge-computing-based GIS partial discharge intelligent monitoring device according to claim 7, characterized in that: the output end of the data extraction module (12) is in signal connection with the receiving end of the data model visual definition module (13), the output end of the data model visual definition module (13) is in signal connection with the receiving end of the data model definition file transmission module (14), the output end of the data model definition file transmission module (14) is in signal connection with the receiving end of the data modeling engine module (15), the output end of the data modeling engine module (15) is in signal connection with the receiving end of the data modeling display module (16), and the output end of the data modeling display module (16) is in signal connection with the receiving end of the data display terminal (17).
CN202110864848.9A 2021-07-29 2021-07-29 GIS partial discharge intelligent monitoring device based on edge calculation Pending CN113391176A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115128417A (en) * 2022-08-31 2022-09-30 江苏鑫洋智能电力科技有限公司 Intelligent on-line monitoring device for insulation performance of pagoda-structure electrical equipment

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Application publication date: 20210914