CN112217283A - Power equipment state on-line monitoring system based on Internet of things - Google Patents
Power equipment state on-line monitoring system based on Internet of things Download PDFInfo
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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
- H02J13/00001—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 the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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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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- 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
- Y04S40/128—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 involving the use of Internet protocol
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Abstract
The application provides an electric power equipment state on-line monitoring system based on thing networking, including data acquisition platform that gathers, and with data comprehensive processing platform, data analysis, deployment and application platform and the equipment state that data acquisition platform gathered the platform and connect gradually report an emergency and ask for help or increased vigilance the platform. The system adopts the technologies and means of the internet of things terminal, data acquisition, intelligent sensing, standard protocol conversion, information fusion, intelligent diagnosis, monitoring and early warning and the like, and realizes data integration and data analysis of the internet of things terminal in the transformer substation. And the information interaction with other external systems is realized by adopting the modes of information interaction, data sharing, data analysis, standardized interfaces and the like. The functions of terminal data acquisition, standard protocol conversion, data analysis and the like of the Internet of things are realized by adopting layered, graded and customized information acquisition means. The system can quickly realize the functions of data acquisition and analysis of the in-station Internet of things terminal, equipment state sensing and monitoring, equipment state evaluation, equipment state abnormity early warning and the like.
Description
Technical Field
The application relates to the technical field of online monitoring of electric power systems, in particular to an online monitoring system for states of electric power equipment based on the Internet of things.
Background
The Internet of things oriented to the application of the smart power grid is mainly characterized in that intelligent equipment with sensing capability, computing capability and execution capability is widely deployed in each link of power production, transmission and consumption, and safe and reliable transmission, cooperative processing, unified service and application integration of information are realized through a power information communication network by adopting a standard protocol, so that panoramic holographic sensing, interconnection and intercommunication and seamless combination in the whole process from power production to consumption are realized. The technology integration of the smart power grid and the Internet of things is beneficial to constructing a new generation power grid which is reliable, stable, economical, efficient, standard-standardized, friendly and interactive, and the intelligentization level of each application link of the power grid is improved. The cloud computing is used as a virtual resource pool, a powerful, low-cost and dynamically-telescopic computing and power distribution equipment state monitoring cloud platform can be provided for the application of the Internet of things facing the smart grid, the computing and mining of mass data are facilitated, and the cloud computing has the characteristics of energy conservation, environmental protection, high reliability, high availability and high safety.
In an electric power system, with the development of a device state monitoring technology, a terminal for state monitoring at present mainly comprises an online monitoring terminal and a charged detection instrument device besides an instrument for pre-test and scheduled inspection. In the aspect of transformer monitoring, the on-line monitoring of dissolved gas in oil is applied more, and in addition, partial discharge, winding deformation, sleeve insulation, iron core grounding current, tap switch monitoring and the like are also adopted; in the aspect of monitoring switch equipment, GIS partial discharge online monitoring and live detection are applied frequently, and SF6 leakage, SF6 decomposition products, circuit breaker action characteristics and the like are monitored. In other equipment aspects, the system also comprises infrared temperature measurement, ultraviolet imaging, switch cabinet ground electric wave system and other electrified detection, storage battery monitoring, in-station auxiliary system monitoring and the like, and capacitive equipment insulation monitoring, arrester leakage current monitoring, switch cabinet temperature measurement and other on-line monitoring.
Obviously, with the increase of the equipment asset scale, the overhaul task is increasingly heavy, the primary equipment state needs to be judged more accurately, the overhaul work is arranged, the overhaul is required to be carried out, and the 'corresponding' judgment basis is refined. In addition, along with the development of electronic information technology and communication technology, the modularization and the intellectualization level of equipment are higher and higher, the traditional internet of things monitoring terminal is not deployed according to a unified standard, a data transmission protocol and a data acquisition channel are not standard, the data fusion degree of each stage of master station platform is poorer, and the function is incomplete. Therefore, how to analyze and mine the mass main device state data generated therewith and how to improve the primary device diagnosis level, the effective application of the internet of things big data analysis technology for smart grid application to power grid device management becomes a problem to be solved urgently.
Disclosure of Invention
The application provides an electric power equipment state on-line monitoring system based on thing networking, adopts layering, hierarchical, customized information acquisition means, realizes functions such as thing networking terminal data acquisition, standard protocol conversion, data analysis, will be oriented to the successful application in electric wire netting equipment management of thing networking big data analysis technique that smart power grids used, further improvement disposable equipment's diagnostic level.
The technical scheme adopted by the application for solving the technical problems is as follows:
an online monitoring system for the state of an electric power device based on the Internet of things comprises a data acquisition and summary platform, a data comprehensive processing platform, a data analysis, deployment and application platform and a device state alarm platform, wherein the data comprehensive processing platform, the data analysis, deployment and application platform and the device state alarm platform are sequentially connected with the data acquisition and summary platform;
the data acquisition and collection platform is used for realizing data transmission protocol unification and data integration of the monitoring terminal of the Internet of things through the in-station comprehensive processing unit and transmitting collected data to the data comprehensive processing platform;
the data comprehensive processing platform is used for receiving the data sent by the data acquisition and summary platform, analyzing the received data, calling the data actively, and pushing the analyzed data to the data analysis, deployment and application platform;
the data analysis, deployment and application platform is used for receiving the data sent by the data comprehensive processing platform, finishing message queue data pulling, data storage and data analysis according to the received receipts, building online monitoring data acquisition analysis, platform deployment and application of the Internet of things technology, and sending the equipment state information to the equipment state alarm platform;
and the equipment state alarm platform is used for receiving the equipment state information sent by the data analysis, deployment and application platform and realizing the real-time perception and alarm of the equipment state.
Optionally, the data collection and summary platform includes an internet of things monitoring terminal, an in-station local area network, and an in-station comprehensive processing unit, which are connected in sequence.
Optionally, the data comprehensive processing platform includes a scheduling II area network, a II area master station parsing server, a firewall, a forward isolation device, and a data interface server, which are connected in sequence, where the scheduling II area network is connected to the in-station comprehensive processing unit.
Optionally, the data analysis, deployment and application platform includes a data analysis server, a database server, a zone III message queue server and an application server, which are respectively connected to the power zone III network, and the power zone III network is connected to the data interface server.
Optionally, the device state alarm platform includes an electric power IV area network and a user, which are connected in sequence, where the electric power IV area network is connected to the application server.
Optionally, the monitoring terminal of the internet of things comprises an oil chromatographic sensor, an iron core monitoring sensor, a partial discharge monitoring sensor, an auxiliary system integrated terminal, a capacitive equipment monitoring sensor, a sleeve monitoring sensor and a video monitoring terminal.
Optionally, the in-station comprehensive processing unit is configured to collect data, convert a protocol, and transmit data at the internet of things terminal, and store the monitoring data of the last 72 hours.
Optionally, the data analysis server is configured to analyze the communication state, the data acquisition integrity, the online rate, and the data anomaly of the terminal of the internet of things, and the analysis method includes professional analysis, big data analysis algorithm, threshold analysis, and trend analysis.
Optionally, the database server is configured to store real-time and historical data collected by the internet of things terminal, analysis result data, and monitoring terminal state data.
Optionally, the application server is configured to invoke database server data for application, so as to implement monitoring and early warning of the device state.
The technical scheme provided by the application comprises the following beneficial technical effects:
the application provides an electric power equipment state on-line monitoring system based on thing networking, including data acquisition platform that gathers, and with data comprehensive processing platform, data analysis, deployment and application platform and the equipment state that data acquisition platform gathered the platform and connect gradually report an emergency and ask for help or increased vigilance the platform. The system adopts the technologies and means of the internet of things terminal, data acquisition, intelligent sensing, standard protocol conversion, information fusion, intelligent diagnosis, monitoring and early warning and the like, and realizes data integration and data analysis of the internet of things terminal in the transformer substation. And the information interaction with other external systems is realized by adopting the modes of information interaction, data sharing, data analysis, standardized interfaces and the like. According to the technical scheme, functions of data acquisition, standard protocol conversion, data analysis and the like of the internet of things terminal are achieved by adopting layered, graded and customized information acquisition means. The system can quickly realize the functions of data acquisition and analysis of the in-station Internet of things terminal, equipment state sensing and monitoring, equipment state evaluation, equipment state abnormity early warning and the like, improves the management and control of the power equipment and the operation unit, and realizes the strategic transformation of a data driving management and control mode of the power equipment.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a platform distribution diagram of an online power equipment state monitoring system based on the internet of things according to an embodiment of the present application;
fig. 2 is a specific real-time implementation structure diagram of an online power equipment state monitoring system based on the internet of things provided in the embodiment of the present application.
Detailed Description
In order to make the technical solutions in the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is to be understood that the embodiments described are only a few embodiments of the present application and not all 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 application.
Referring to fig. 1, fig. 1 is a platform distribution diagram of an online monitoring system for a state of an electric power device based on an internet of things according to an embodiment of the present application.
As shown in fig. 1, an online monitoring system for the state of an electric power device based on the internet of things provided in the embodiment of the present application includes a data collection and summary platform, and a data comprehensive processing platform, a data analysis, deployment and application platform, and an equipment state sensing alarm platform, which are sequentially connected to the data collection and summary platform;
the data acquisition and collection platform is used for realizing data transmission protocol unification and data integration of the monitoring terminal of the Internet of things through the in-station comprehensive processing unit and transmitting collected data to the data comprehensive processing platform;
the data comprehensive processing platform can be arranged in a provincial II area deployment data acquisition master station and is used for receiving the data sent by the data acquisition and summary platform, analyzing the received data, calling the data actively and pushing the analyzed data to the data analysis, deployment and application platform;
the data analysis, deployment and application platform can be arranged at a deployment data acquisition master station in a provincial level III area and is used for receiving data sent by the data comprehensive processing platform, finishing message queue data pulling, data storage and data analysis according to a received receipt, building online monitoring data acquisition and analysis, platform deployment and application of the Internet of things technology and sending equipment state information to an equipment state alarm platform;
and the equipment state alarm platform is used for receiving the equipment state information sent by the data analysis, deployment and application platform and realizing the real-time perception and alarm of the equipment state.
The power equipment state online monitoring system based on the Internet of things adopts technologies and means such as an Internet of things terminal, data acquisition, intelligent sensing, standard protocol conversion, information fusion, intelligent diagnosis, monitoring and early warning, and achieves data integration and data analysis of the Internet of things terminal in a transformer substation. And the information interaction with other external systems is realized by adopting the modes of information interaction, data sharing, data analysis, standardized interfaces and the like. According to the technical scheme, functions of data acquisition, standard protocol conversion, data analysis and the like of the internet of things terminal are achieved by adopting layered, graded and customized information acquisition means. The system can quickly realize the functions of data acquisition and analysis of the in-station Internet of things terminal, equipment state sensing and monitoring, equipment state evaluation, equipment state abnormity early warning and the like, improves the management and control of the power equipment and the operation unit, and realizes the strategic transformation of a data driving management and control mode of the power equipment.
Referring to fig. 2, fig. 2 is a diagram of a specific real-time implementation manner structure of an online monitoring system for power equipment states based on the internet of things according to an embodiment of the present disclosure, where the system includes an internet of things monitoring terminal (W1), an intra-site local area network (W2), an intra-site integrated processing unit (W3), a dispatch II area network (W4), a II area master station parsing server (W5), a firewall (W6), a forward isolation device (W7), a data interface server (W8), a power III area network (W9), a data analysis server (W10), a database server (W11), a III area message queue server (W12), an application server (W13), a power IV area network (W14), and a user (W15).
The data acquisition and summary platform comprises an Internet of things monitoring terminal (W1), an in-station local area network (W3) and an in-station comprehensive processing unit (W3) which are sequentially connected.
The data comprehensive processing platform comprises a scheduling II area network (W4), a II area master station analysis server (W5), a firewall (W6), a forward isolation device (W7) and a data interface server (W8), wherein the scheduling II area network (W4) is connected with the in-station comprehensive processing unit (W3).
The data analysis, deployment and application platform comprises a data analysis server (W10), a database server (W11), a zone III message queue server (W12) and an application server (W13) which are respectively connected with a power zone III network (W9), wherein the power zone III network (W9) is connected with the data interface server (W8).
The equipment state alarm platform comprises a power IV area network (W14) and a user (W15) which are sequentially connected, wherein the power IV area network (W14) is connected with the application server (W13).
Specifically, the monitoring terminal (W1) of the Internet of things comprises an oil chromatographic sensor, an iron core monitoring sensor, a partial discharge monitoring sensor, an auxiliary system integrated terminal, a capacitive equipment monitoring sensor, a sleeve monitoring sensor and a video monitoring terminal.
And the in-station local area network (W2) is formed by the Internet of things terminal (W1) and the in-station integrated processing unit (W3).
And the in-station comprehensive processing unit (W3) realizes data acquisition, protocol conversion (including IEC61850 protocol) and data transmission of the Internet of things terminal (W1), and stores the monitoring data in the last 72 hours.
The dispatching II area network (W4) divides the power network into I, II, III and IV area networks, and the dispatching II area network (W4) mainly produces the II area network.
The II-region master station analysis server (W5), the II-region master station analysis server (W5) is deployed in a provincial dispatching center, realizes network communication with an in-station integrated processing unit (W3), receives and analyzes data of the integrated processing unit (W3), and has the capability of actively calling data when the integrated processing unit (W3) fails and recovers.
The firewall (W6) is deployed for ensuring the network security of the II zone network (W4).
The forward isolation device (W7) is used for ensuring the network security of the area II network (W4) and preventing the network data of the area III network (W4) from reversely entering the production area II, so that the forward isolation device (W7) is deployed.
The data interface server (W8), the data interface server (W8) is deployed in the region III of the dispatch center, and is used for receiving the data analyzed by the region II master station analysis server (W5), establishing communication with the region III message queue server (W12) and pushing the data into the region III message queue.
The power III area network (W9) is divided into I, II, III and IV area networks in the system, and the power III area network (W9) is a system application deployment network.
The data analysis server (W10) is deployed in a power III area network (W9) and analyzes the communication state, data acquisition integrity, online rate and data abnormity of the Internet of things terminal (W1), and the analysis method mainly comprises professional analysis calculation, a big data analysis algorithm, threshold analysis, trend analysis and the like.
The database server (W11) is deployed in the power III area network (W9) and stores real-time and historical data collected by the Internet of things terminal, analysis result data, monitoring terminal state data and the like.
The message queue server (W12), the message queue server (W12) is deployed in the power III area network (W9) and is used for receiving the data of the scheduling III area data interface server (W8), analyzing the received data, analyzing the program structured data and storing the program structured data in the database server (W11).
The application server (W13) is deployed in the power III area network (W9) and used for calling data of the database server (W11) for application, and monitoring and early warning of equipment states are achieved.
The power IV area network (W14) is divided into I, II, III and IV area networks in the system, and the power IV area network (W14) can be set as an office network.
The users (W15) at each level directly access the platform address through the browser to carry out application, the application comprises online monitoring data real-time monitoring, historical trend analysis, video image analysis, Internet of things terminal state monitoring and the like, and the users (W15) comprise users at the provincial level or each city bureau power supply bureau level.
In conclusion, in order to solve the problems that the internet of things monitoring terminal is not deployed according to a unified standard, a data transmission protocol and a data acquisition channel are not standardized, the data fusion degree of each stage of master station platform is poor, and the functions are incomplete. The intelligent degree of the state diagnosis, evaluation and analysis function is not enough, the data value is not fully mined by using advanced technologies such as big data, and the like, and the problems of risk evaluation, operation and maintenance decision support capability and the like are not solved.
The power equipment state on-line monitoring system based on thing networking that this application embodiment provided includes: the system comprises a data acquisition and summary platform, and a data comprehensive processing platform, a data analysis, deployment and application platform and an equipment state alarm platform which are sequentially connected with the data acquisition and summary platform. In order to make clear understanding of specific schemes in the embodiments of the present application, the present embodiment further provides an online monitoring method for a state of an electrical device based on an internet of things, which includes:
the data acquisition and summary platform realizes data transmission protocol unification, data integration and data transmission of the monitoring terminal of the internet of things to the data comprehensive processing platform through the in-station comprehensive processing unit.
A data comprehensive processing platform is deployed in a provincial II-area data acquisition main station, so that station-side data receiving and analyzing and data active calling are realized, and analyzed data are pushed (due to safe partitioning of a power network, data can only be pushed from an II area to a III area and can only be transmitted in the forward direction) to a III-area message queue.
And (3) completing message queue data pulling, data storage and data analysis in an electric power III area (provincial level) in the data analysis, deployment and application platform, and establishing an online monitoring data acquisition and analysis platform, platform deployment and application of the Internet of things technology.
And a user of the equipment state alarm platform applies the platform through the power IV area network to realize real-time sensing and alarm of the equipment state.
The embodiment of the application provides a power equipment state on-line monitoring system based on thing networking, including data acquisition platform that gathers, and with data comprehensive processing platform, data analysis, deployment and application platform and the equipment state that data acquisition platform gathered the platform and connect gradually report an emergency and ask for help or increased vigilance the platform. The system adopts the technologies and means of the internet of things terminal, data acquisition, intelligent sensing, standard protocol conversion, information fusion, intelligent diagnosis, monitoring and early warning and the like, and realizes data integration and data analysis of the internet of things terminal in the transformer substation. And the information interaction with other external systems is realized by adopting the modes of information interaction, data sharing, data analysis, standardized interfaces and the like. According to the technical scheme, functions of data acquisition, standard protocol conversion, data analysis and the like of the internet of things terminal are achieved by adopting layered, graded and customized information acquisition means. The system can quickly realize data acquisition and analysis of the in-station Internet of things terminal, and functions of equipment state sensing and monitoring, equipment state evaluation, equipment state abnormity early warning and the like, improves management and control of power equipment and operation units, realizes strategic transformation of a data driving management and control mode of the power equipment, and effectively solves the problems that the traditional Internet of things monitoring terminal is not deployed according to a unified standard, a data transmission protocol and a data acquisition channel are not standard, the data fusion degree of each-level master station platform is poor, and the functions are incomplete. And the intelligent degree of the state diagnosis evaluation analysis function is not enough, the data value is not fully mined by advanced technologies such as big data and the like, and the problems of risk evaluation, operation and maintenance decision support capability and the like are not solved.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
It will be understood that the present application is not limited to what has been described above and shown in the accompanying drawings, and that various modifications and changes can be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (10)
1. The utility model provides an electric power equipment state on-line monitoring system based on thing networking which characterized in that: the system comprises a data acquisition and summary platform, a data comprehensive processing platform, a data analysis, deployment and application platform and an equipment state alarm platform, wherein the data comprehensive processing platform, the data analysis, deployment and application platform and the equipment state alarm platform are sequentially connected with the data acquisition and summary platform;
the data acquisition and collection platform is used for realizing data transmission protocol unification and data integration of the monitoring terminal of the Internet of things through the in-station comprehensive processing unit and transmitting collected data to the data comprehensive processing platform;
the data comprehensive processing platform is used for receiving the data sent by the data acquisition and summary platform, analyzing the received data, calling the data actively, and pushing the analyzed data to the data analysis, deployment and application platform;
the data analysis, deployment and application platform is used for receiving the data sent by the data comprehensive processing platform, finishing message queue data pulling, data storage and data analysis according to the received receipts, building online monitoring data acquisition analysis, platform deployment and application of the Internet of things technology, and sending the equipment state information to the equipment state alarm platform;
and the equipment state alarm platform is used for receiving the equipment state information sent by the data analysis, deployment and application platform and realizing the real-time perception and alarm of the equipment state.
2. The power equipment state online monitoring system based on the Internet of things of claim 1, wherein the data acquisition and summary platform comprises an Internet of things monitoring terminal, an in-station local area network and an in-station comprehensive processing unit which are sequentially connected.
3. The Internet of things-based power equipment state online monitoring system according to claim 2, wherein the data comprehensive processing platform comprises a scheduling II area network, a II area master station analysis server, a firewall, a forward isolation device and a data interface server which are sequentially connected, and the scheduling II area network is connected with the in-station comprehensive processing unit.
4. The system for online monitoring of the state of the power equipment based on the internet of things according to claim 3, wherein the data analysis, deployment and application platform comprises a data analysis server, a database server, a zone III message queue server and an application server which are respectively connected with a power zone III network, and the power zone III network is connected with the data interface server.
5. The Internet of things-based power equipment state online monitoring system according to claim 4, wherein the equipment state alarm platform comprises a power IV area network and a user which are sequentially connected, and the power IV area network is connected with the application server.
6. The power equipment state online monitoring system based on the Internet of things of claim 1, wherein the Internet of things monitoring terminal comprises an oil chromatography sensor, an iron core monitoring sensor, a partial discharge monitoring sensor, an auxiliary system integrated terminal, a capacitive equipment monitoring sensor, a sleeve monitoring sensor and a video monitoring terminal.
7. The Internet of things-based power equipment state online monitoring system according to claim 1, wherein the in-station comprehensive processing unit is used for terminal data acquisition, protocol conversion and data transmission of the Internet of things, and stores monitoring data for the last 72 hours.
8. The Internet of things-based power equipment state online monitoring system according to claim 4, wherein the data analysis server is used for analyzing the Internet of things terminal communication state, data acquisition integrity, online rate and data abnormity, and the analysis method comprises professional analysis, big data analysis algorithm, threshold analysis and trend analysis.
9. The Internet of things-based power equipment state online monitoring system according to claim 4, wherein the database server is used for storing real-time and historical Internet of things terminal acquisition data, analysis result data and monitoring terminal state data.
10. The Internet of things-based power equipment state online monitoring system according to claim 4, wherein the application server is used for calling database server data for application to realize equipment state monitoring and early warning.
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