CN112116243A - Electrical equipment defect management system based on AHP and remote support - Google Patents
Electrical equipment defect management system based on AHP and remote support Download PDFInfo
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Abstract
The invention provides a power equipment defect management system based on AHP and remote support, which comprises a field data acquisition system, a comprehensive data management platform and a fault defect analysis and diagnosis system, wherein the field data acquisition system is used for acquiring field operation information and sending the field operation information to the comprehensive data management platform; the comprehensive data management platform is used for realizing storage and management of comprehensive data, analyzing and evaluating equipment index data in a hierarchical mode and confirming data reliability, the comprehensive data comprises basic parameters of transformer substation equipment, operation information, historical defect data, historical diagnosis cases, expert information, journal articles and a standard database, and the fault defect analysis and diagnosis system is used for carrying out real-time data interaction with the comprehensive data management platform and is used for realizing remote real-time communication, data query and fault analysis and diagnosis of users. The method can fully utilize expert resources, effectively improve the efficiency and accuracy of equipment fault defect diagnosis, and has important significance for ensuring the safe and stable operation of the power grid equipment.
Description
Technical Field
The invention relates to the technical field of power grid operation, in particular to a power equipment defect management system based on AHP and remote support.
Background
At present, most operation and maintenance personnel of a transformer substation lack specialized live detection and fault analysis capabilities, and are difficult to find latent defects according to detected signals, or are influenced by the experience and technical level of the detection personnel, so that a missing detection phenomenon exists. Meanwhile, the existing detection instrument cannot perform work such as data centralized management, historical data accumulation, deep analysis and the like, and development of the charged detection technology is restricted. With the integrated promotion of the operation and maintenance of the transformer substation, operation and maintenance personnel are difficult to effectively find the latent defects of equipment due to the defects of detection experience, technology and analysis capability; when power grid equipment is abnormal or has faults, experts are often located all over the country and cannot reach the site in time, and the reason of the faults cannot be accurately judged only by site personnel, and fault handling work is rapidly carried out, so that the safe operation and power supply reliability of a power grid are affected. With the development of information technology and high-speed mobile network technology, a transformer substation equipment fault defect analysis remote support system is developed, so that the equipment diagnosis service can be timely, effectively and comprehensively developed.
Disclosure of Invention
Accordingly, the present invention is directed to an AHP and remote support based power equipment defect management system that overcomes or at least partially solves the above problems of the prior art.
A defect management system of electrical equipment based on AHP and remote support comprises a field data acquisition system, a comprehensive data management platform and a fault defect analysis and diagnosis system, wherein the field data acquisition system is used for acquiring field operation information and sending the field operation information to the comprehensive data management platform; the comprehensive data management platform is used for storing and managing comprehensive data, analyzing and evaluating equipment index data in a hierarchical mode and confirming data reliability, the comprehensive data comprises basic parameters of transformer substation equipment, operation information, historical defect data, historical diagnosis cases, expert information, journal articles and a standard database, and the fault defect analysis and diagnosis system is used for performing real-time data interaction with the comprehensive data management platform and is used for achieving remote real-time communication, data query and fault analysis and diagnosis of users.
Furthermore, data interaction is carried out between the field data acquisition system and the comprehensive data management platform, and between the comprehensive data management platform and the fault defect analysis and diagnosis system through a safety data transmission network.
Furthermore, the field data acquisition system comprises a GIS monitoring system, a patrol system, a remote multimedia system and a diagnostic test device.
Furthermore, the GIS monitoring system carries out real-time monitoring on the insulation state of the GIS equipment by integrating a plurality of detection methods, wherein the detection methods comprise a pulse current method, an ultrasonic method and an ultrahigh frequency method.
Furthermore, the inspection system is used for rapidly inspecting the transformer substation and comprises infrared temperature measuring equipment, partial discharge comprehensive inspection equipment and corona discharge detection equipment.
Furthermore, the diagnostic test device comprises sulfur hexafluoride gas analysis equipment, infrared leak detection equipment and oil chromatography analysis equipment.
Further, the integrated data management platform comprises an information processing system, an expert matching system, an information retrieval system and an integrated database,
the information processing system is used for classifying, sorting and compressing the field operation information sent by the field data acquisition system to obtain equipment state and fault information;
the expert matching system is used for retrieving and matching expert users according to the equipment state and the fault information and starting a diagnosis request;
the information retrieval system is used for connecting the intelligent mobile terminal and providing an information retrieval function of comprehensive data for expert users;
the comprehensive database is used for storing comprehensive data.
Furthermore, the fault defect analysis and diagnosis system comprises a remote connection module, a service processing module and an online fault analysis and diagnosis module, wherein the remote connection module is used for carrying out data interaction with the intelligent mobile terminal, the service processing module is used for processing a service request of the intelligent mobile terminal, the service request comprises remote calling, audio and video call, data display, file transmission and case process recording, and the online fault analysis and diagnosis module is used for processing a fault diagnosis initiating request of the intelligent mobile terminal, calling expert users online, realizing data analysis, fault diagnosis and case archiving.
Compared with the prior art, the invention has the beneficial effects that:
according to the power equipment defect management system based on AHP and remote support, provided by the invention, the field data acquisition system acquires the field information of equipment and converts the field information into various carrier data such as video, audio and characters, and the like, and the data reliability is confirmed through the comprehensive data management platform, so that massive background data supports such as an equipment state evaluation system, standards, journal documents and the like are provided for expert users, thereby fully exerting the professional knowledge and skills of the expert users, helping field operation and inspection personnel to carry out equipment defect detection and diagnosis, greatly improving the detection speed and accuracy of equipment defects and faults, reducing power failure loss caused by equipment damage, and having good social and economic benefits and application and popularization prospects.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive efforts.
Fig. 1 is a schematic diagram of the overall structure of the system according to the embodiment of the present invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to illustrate the invention and not to limit the scope of the invention.
Referring to fig. 1, the invention provides an AHP and remote support-based power equipment defect management system, which comprises a field data acquisition system, an integrated data management platform and a fault defect analysis and diagnosis system. The field data acquisition system is used for acquiring field operation information of the substation equipment and sending the field operation information to the comprehensive data management platform. The comprehensive data management platform is used for storing and managing comprehensive data, analyzing and evaluating equipment index data in a hierarchical mode and confirming data reliability, the comprehensive data comprises basic parameters of transformer substation equipment, operation information, historical defect data, historical diagnosis cases, expert information, journal articles and a standard database, and the fault defect analysis and diagnosis system is used for performing real-time data interaction with the comprehensive data management platform and is used for achieving remote real-time communication, data query and fault analysis and diagnosis of users.
In some embodiments, data interaction between the field data acquisition system and the integrated data management platform, and between the integrated data management platform and the fault defect analysis and diagnosis system is performed through a secure data transmission network. The safety data transmission network transmits data between the outer network and the inner network through a special channel and an isolation device of the mobile high-speed data network respectively. The external network comprises a mobile operator network, and the internal network comprises an internal private network of the power system.
Specifically, the analysis and hierarchical evaluation of the equipment index data and the confirmation of the data reliability are realized by an AHP (analytic hierarchy process), the basic principle of the AHP is to divide various complicated factors of an evaluated object into an ordered hierarchical structure according to interaction, influence and membership, compare every two factors in a next layer relative to a previous layer according to analysis and judgment, obtain the relative importance weight of a bottommost layer relative to a topmost layer through mathematical calculation and inspection, sort the weights, and analyze or make a decision on the overall hierarchy.
As one example, the field data collection system includes a GIS monitoring system, an inspection system, a remote multimedia system, and a diagnostic test device.
The GIS monitoring system monitors the insulation state of the GIS equipment in real time by integrating various detection methods, and the technical personnel in the field can understand that the real-time monitoring of the insulation state of the GIS equipment can be realized by various different detection methods, and the insulation state of the GIS equipment can be detected by adopting corresponding detection methods according to actual needs. In some embodiments, the detection methods include, but are not limited to, pulsed current methods, ultrasonic methods, and very high frequency methods.
The inspection system is used for rapidly inspecting the transformer substation, comprises infrared temperature measuring equipment, partial discharge comprehensive inspection equipment and corona discharge detection equipment, and is used for detecting the temperature of the detection equipment required by field detection personnel and acquiring corona data. In some embodiments, the infrared thermometry device may employ a head-mounted infrared thermometer; the corona discharge detection device can adopt a corona discharge ultraviolet detector.
The remote multimedia system comprises a high-definition network audio and video playing platform. The diagnostic test device comprises sulfur hexafluoride gas analysis equipment, infrared leakage detection equipment and oil chromatography analysis equipment, and is used for performing diagnostic tests on transformer substation equipment and analyzing the fault characteristics of the equipment.
In one embodiment of the invention, the integrated data management platform includes an information processing system, an expert matching system, an information retrieval system, and an integrated database.
The information processing system is used for classifying, sorting and compressing the field operation information sent by the field data acquisition system to acquire equipment state and fault information.
And the expert matching system is used for retrieving and matching expert users according to the equipment state and the fault information and initiating a diagnosis request.
The information retrieval system is used for being connected with the intelligent mobile terminal and providing an information retrieval function of comprehensive data for expert users.
The comprehensive database is used for storing comprehensive data. After the comprehensive data management platform applies the information processing system to classify, sort and compress data transmitted from a transformer substation site, according to specific equipment states and faults, the expert matching system is used for searching and matching expert users, appropriate experts are found and diagnosis requests are initiated, the expert users can log in the information retrieval system through the intelligent mobile terminal and inquire through the comprehensive database so as to obtain historical data related to equipment.
In addition, the fault defect analysis and diagnosis system comprises a remote connection module, a service processing module and an online fault analysis and diagnosis module. The remote connection module is used for carrying out data interaction with the intelligent mobile terminal; the on-line fault analysis and diagnosis module is used for processing a fault diagnosis initiating request of the intelligent mobile terminal, calling expert users on line, realizing data analysis, fault diagnosis and case archiving.
The fault defect analysis and diagnosis system provides a support platform for the whole process of on-line fault diagnosis, users in different regions can initiate remote calling requests through the intelligent mobile terminal, on-line fault diagnosis is carried out through the fault defect analysis and diagnosis system through audio and video conversation, expert users can remotely communicate with field detection personnel in real time through audio and video or characters, meanwhile, the expert users can inquire related information through the comprehensive database, and after the fault diagnosis is finished, related case information is stored in the comprehensive database in a file mode, so that reference is provided for subsequent same or similar fault diagnosis.
The invention provides an AHP and remote support-based power equipment defect management system which comprises a field data acquisition system, a comprehensive data management platform and a fault defect analysis and diagnosis system. The method comprises the steps of collecting operation, detection and monitoring information of substation equipment by using a field data collection system, establishing a hierarchical evaluation method of index data by using an AHP (advanced high-performance process) method, giving the reliability of an analysis result while analyzing the state, determining whether remote support is needed, transmitting the information to a background server through a safety network with an internal and external network isolation function, classifying, storing and processing the information by using a comprehensive data management platform, automatically matching and calling an expert to enter a fault defect diagnosis state if an exact conclusion cannot be given after intelligent diagnosis, and logging the expert in a fault defect analysis system for diagnosis through an intelligent mobile terminal. The method can fully utilize expert resources, effectively improve the efficiency and accuracy of equipment fault defect diagnosis, and has important significance for ensuring the safe and stable operation of the power grid equipment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A defect management system of electrical equipment based on AHP and remote support is characterized in that the system comprises a field data acquisition system, a comprehensive data management platform and a fault defect analysis and diagnosis system, wherein the field data acquisition system is used for acquiring field operation information and sending the information to the comprehensive data management platform; the comprehensive data management platform is used for storing and managing comprehensive data, analyzing and evaluating equipment index data in a hierarchical mode and confirming data reliability, the comprehensive data comprises basic parameters of transformer substation equipment, operation information, historical defect data, historical diagnosis cases, expert information, journal articles and a standard database, and the fault defect analysis and diagnosis system is used for performing real-time data interaction with the comprehensive data management platform and is used for achieving remote real-time communication, data query and fault analysis and diagnosis of users.
2. The AHP and remote support based power equipment defect management system of claim 1, wherein data interaction between the field data collection system and the integrated data management platform, and between the integrated data management platform and the fault defect analysis and diagnosis system is performed through a secure data transmission network.
3. The AHP and remote support based power equipment defect management system of claim 1, wherein the field data collection system comprises a GIS monitoring system, an inspection system, a remote multimedia system and a diagnostic test device.
4. The AHP and remote support based defect management system of claim 3, wherein said GIS monitoring system is configured to monitor GIS device insulation status in real time by integrating multiple detection methods, said detection methods including pulsed current method, ultrasonic method, and ultra-high frequency method.
5. The AHP and remote support based power equipment defect management system of claim 3, wherein the inspection system is used for rapid inspection of the substation and comprises infrared temperature measurement equipment, partial discharge comprehensive inspection equipment and corona discharge detection equipment.
6. The AHP and remote support based power equipment defect management system of claim 3, wherein said diagnostic test equipment comprises sulfur hexafluoride gas analysis equipment, infrared leak detection equipment and oil chromatography equipment.
7. The AHP and remote support based power equipment defect management system of claim 1, wherein said integrated data management platform comprises an information processing system, an expert matching system, an information retrieval system, and an integrated database,
the information processing system is used for classifying, sorting and compressing the field operation information sent by the field data acquisition system to obtain equipment state and fault information;
the expert matching system is used for retrieving and matching expert users according to the equipment state and the fault information and starting a diagnosis request;
the information retrieval system is used for connecting the intelligent mobile terminal and providing an information retrieval function of comprehensive data for expert users;
the comprehensive database is used for storing comprehensive data.
8. The AHP and remote support based power equipment defect management system as claimed in claim 1, wherein said fault defect analysis and diagnosis system comprises a remote connection module, a service processing module and an online fault analysis and diagnosis module, said remote connection module is used for data interaction with the intelligent mobile terminal, said service processing module is used for processing the service request of the intelligent mobile terminal, said service request comprises remote calling, audio and video call, data display, file transmission and case process recording, said online fault analysis and diagnosis module is used for processing the fault diagnosis initiation request of the intelligent mobile terminal, online expert user calling, data analysis, fault diagnosis and case archiving.
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| CN112736557A (en) * | 2020-12-28 | 2021-04-30 | 南方电网海南数字电网研究院有限公司 | Portable infrared device based on mobile terminal |
| CN112765951A (en) * | 2021-01-20 | 2021-05-07 | 宁夏计量质量检验检测研究院 | System for formulating environment and new energy field standard |
| CN113112038A (en) * | 2021-04-13 | 2021-07-13 | 中国铁道科学研究院集团有限公司 | Intelligent monitoring and diagnostic analysis system, device, electronic equipment and storage medium |
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| CN113722659A (en) * | 2021-08-30 | 2021-11-30 | 北京智盟信通科技有限公司 | Fault mode-based substation main equipment diagnosis method and system |
| CN113900426A (en) * | 2021-10-15 | 2022-01-07 | 万申科技股份有限公司 | Remote equipment control and fault diagnosis system based on 5G + industrial Internet |
| CN116136561A (en) * | 2023-02-15 | 2023-05-19 | 上海格鲁布科技有限公司 | Partial discharge remote on-line diagnosis data method, system, equipment and storage medium |
| CN116560340A (en) * | 2023-05-15 | 2023-08-08 | 三峡科技有限责任公司 | Fault remote session guidance diagnosis system |
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| CN113900426A (en) * | 2021-10-15 | 2022-01-07 | 万申科技股份有限公司 | Remote equipment control and fault diagnosis system based on 5G + industrial Internet |
| CN113900426B (en) * | 2021-10-15 | 2023-07-18 | 万申科技股份有限公司 | Remote equipment control and fault diagnosis system based on 5G+ industrial Internet |
| CN116136561A (en) * | 2023-02-15 | 2023-05-19 | 上海格鲁布科技有限公司 | Partial discharge remote on-line diagnosis data method, system, equipment and storage medium |
| CN116560340A (en) * | 2023-05-15 | 2023-08-08 | 三峡科技有限责任公司 | Fault remote session guidance diagnosis system |
| CN116560340B (en) * | 2023-05-15 | 2023-12-01 | 三峡科技有限责任公司 | Fault remote session guidance diagnosis system |
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