CN104283322A - Power transformation equipment comprehensive state wired monitoring system based on passive sensing - Google Patents
Power transformation equipment comprehensive state wired monitoring system based on passive sensing Download PDFInfo
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- CN104283322A CN104283322A CN201410607612.7A CN201410607612A CN104283322A CN 104283322 A CN104283322 A CN 104283322A CN 201410607612 A CN201410607612 A CN 201410607612A CN 104283322 A CN104283322 A CN 104283322A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—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 using wired telecommunication networks or data transmission busses
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to power transformation equipment monitoring technologies, in particular to a power transformation equipment comprehensive state wired monitoring system based on passive sensing. The problem that an existing power transformation equipment monitoring system is unstable in data transmission, low in data transmission speed, poor in data sharing performance, poor in data collecting comprehensiveness, poor in data collecting real-time performance, poor in running reliability, high in maintenance cost and high in mounting difficulty is solved. The power transformation equipment comprehensive state wired monitoring system based on passive sensing comprises a capacitive electric field energy collecting device, a rectifier, a DC/DC converter, SAW oil quality sensors, high-voltage charged sensors, wired data collectors, a substation IED, a substation CAC, a monitoring host, a database server, a locking controller, a computer key, a five-prevention master station, a five-prevention lock and optical fibers. The system is suitable for monitoring power transformation equipment.
Description
Technical field
The present invention relates to converting equipment monitoring technology, specifically a kind of converting equipment comprehensive state based on passive sensing has line monitoring system.
Background technology
As the important component part of electrical network, can converting equipment run the reliability and fail safe that are directly connected to operation of power networks reliable and securely.Therefore, in order to ensure reliability and the fail safe of operation of power networks, the main comprehensive state of converting equipment monitoring system to converting equipment that adopt is monitored at present.Under prior art conditions, converting equipment monitoring system limit due to self structure, there are the following problems: one, existing converting equipment monitoring system generally lacks rational network topology structure, cause it to there is the problem of transfer of data instability, directly affect reliability and the fail safe of operation of power networks thus.Its two, existing converting equipment monitoring system generally lacks unified efficient transmission medium, and data transmission bauds is slow, the problem of data sharing difference to cause it to exist, and affects reliability and the fail safe of operation of power networks thus equally.Its three, existing converting equipment monitoring system generally lacks the function of monitoring the oily parameter of oil-filled converting equipment, causes it to there is the problem of the comprehensive difference of data acquisition, affects reliability and the fail safe of operation of power networks thus equally.Its four, existing converting equipment monitoring system generally adopts battery or CT power taking power supply to power to transducer.Wherein, there are the following problems to adopt powered battery: the electricity one, due to battery is limited, usually needs the sample frequency reducing transducer can work for a long time with guarantee system, cause system to there is the problem of poor real time data acquisition thus.Two, there is potential safety hazard in battery in high voltage and strong electromagnetic environment, causes system to there is the problem of operational reliability difference thus.Three, battery needs regularly to change, and causes system to there is the high problem of maintenance cost thus.Four, the volume of battery is comparatively large, causes system to there is the high problem of installation difficulty thus.There are the following problems to adopt CT power taking Power supply: one, the real-time change of bus current and the electromagnetic interference of transformer station's complexity can cause CT power taking power supply to occur impacting and damaging, and cause system to there is the problem of operational reliability difference thus equally.Two, the volume of CT power taking power supply is comparatively large, causes system to there is the high problem of installation difficulty thus equally.Based on this, be necessary to invent a kind of brand-new converting equipment monitoring system, existing converting equipment monitoring system transfer of data be unstable, data transmission bauds slow, data sharing is poor to solve, the comprehensive difference of data acquisition, poor real time data acquisition, operational reliability is poor, maintenance cost is high, installation difficulty is high problem.
Summary of the invention
In order to solve, existing converting equipment monitoring system transfer of data is unstable, data transmission bauds slow, data sharing is poor in the present invention, the comprehensive difference of data acquisition, poor real time data acquisition, operational reliability is poor, maintenance cost is high, installation difficulty is high problem, providing a kind of converting equipment comprehensive state based on passive sensing has line monitoring system.
The present invention adopts following technical scheme to realize: the converting equipment comprehensive state based on passive sensing has line monitoring system, comprise capacitive battery field energy energy-collecting device, rectifier, DC/DC transducer, SAW(Surface Acoustic Wave, surface acoustic wave) oil quality sensor, electrification in high voltage transducer, cable data collector, Substation IED (Intelligent Electronic Device, intelligent electronic device), transformer station CAC(Condition Acquisition Controller, state access controller), monitoring main frame, database server, locking controller, computer key, five anti-main websites, five anti-locksets, optical fiber, wherein, the number of SAW oil quality sensor, the number of electrification in high voltage transducer are multiple, the number of cable data collector is two, the output of capacitive battery field energy energy-collecting device is connected with the input of rectifier, the output of rectifier is connected with the input of DC/DC transducer, the output of DC/DC transducer is connected with the energization input of each SAW oil quality sensor, the energization input of each electrification in high voltage transducer respectively, each SAW oil quality sensor is all connected with first cable data collector by optical fiber, each SAW oil quality sensor and first cable data collector form stelliform connection topology configuration jointly, each electrification in high voltage transducer is all connected with second cable data collector by optical fiber, each electrification in high voltage transducer and second cable data collector form stelliform connection topology configuration jointly, each cable data collector, transformer station CAC, database server, locking controller are all connected with Substation IED by optical fiber, each cable data collector, transformer station CAC, database server, locking controller, Substation IED form stelliform connection topology configuration jointly, monitoring main frame is connected with transformer station CAC by optical fiber, computer key is connected with locking controller by optical fiber, five anti-main websites, five anti-locksets are all connected with computer key by optical fiber.
Specific works process is as follows: the oily supplemental characteristic (comprising viscosity, conductivity, dielectric constant, dielectric loss) of each SAW oil quality sensor Real-time Collection converting equipment, and by optical fiber, the oily supplemental characteristic collected is sent to first cable data collector in real time.First cable data collector carries out System to the oily supplemental characteristic received, and by optical fiber, the oily supplemental characteristic after gathering is sent to Substation IED in real time.The electrification in high voltage data of each electrification in high voltage transducer Real-time Collection converting equipment, and by optical fiber, the electrification in high voltage data collected are sent to second cable data collector in real time.Second cable data collector carries out System to the electrification in high voltage data received, and by optical fiber, the electrification in high voltage data after gathering is sent to Substation IED in real time.Substation IED carries out System to the oily supplemental characteristic received and electrification in high voltage data, and by optical fiber, the oily supplemental characteristic after gathering and electrification in high voltage real time data synchronization is sent to transformer station CAC, database server, locking controller.Transformer station CAC processes in real time to the oily supplemental characteristic received and electrification in high voltage data, and by optical fiber, the oily supplemental characteristic after process and electrification in high voltage data is sent to monitoring main frame in real time.Monitoring main frame carries out real-time analysis and display to the oily supplemental characteristic received and electrification in high voltage data.Database server carries out real-time storage to the oily supplemental characteristic received and electrification in high voltage data and shares.Locking controller generates control command in real time according to the oily supplemental characteristic received and electrification in high voltage data, and by optical fiber, the control command of generation is sent to computer key in real time.Computer key generates actuating signal in real time according to the control command received, and by optical fiber, the actuating signal of generation is sent to five anti-locksets in real time.Five anti-locksets open or close according to the actuating signal received.Meanwhile, the control command received is sent to five anti-main websites by optical fiber by computer key in real time.Five anti-main websites carry out real-time storage and display to the control command received.In the process, capacitive battery field energy energy-collecting device is placed in the alternating electric field that bus produces, and induces alternating voltage under the effect of alternating electric field.First the alternating voltage induced carries out rectification through rectifier, then carries out voltage stabilizing through DC/DC transducer, powers thus to each SAW oil quality sensor, each electrification in high voltage transducer.
Based on said process, compared with existing converting equipment monitoring system, converting equipment comprehensive state based on passive sensing of the present invention has line monitoring system to pass through to adopt brand new, possesses following advantage: one, converting equipment comprehensive state based on passive sensing of the present invention has line monitoring system to adopt SAW oil quality sensor and cable data collector to constitute first stelliform connection topology configuration, electrification in high voltage transducer and cable data collector is adopted to constitute second stelliform connection topology configuration, adopt cable data collector, transformer station CAC, database server, locking controller, Substation IED constitutes the 3rd stelliform connection topology configuration, it is by utilizing stelliform connection topology configuration structure simple, control simple, failure diagnosis and isolation are easily, convenient service, the advantage of favorable expandability, possesses rational network topology structure, therefore its transfer of data is more stable.They are two years old, converting equipment comprehensive state based on passive sensing of the present invention has line monitoring system to adopt optical fiber as transmission medium, its by utilizing optical fiber bandwidth, loss is low, lightweight, antijamming capability is strong, fidelity is high, the advantage of dependable performance, possessed unified efficient transmission medium, therefore its data transmission bauds is faster, data sharing is higher.Its three, the converting equipment comprehensive state based on passive sensing of the present invention has line monitoring system to adopt SAW oil quality sensor to achieve to monitor the oily parameter of oil-filled converting equipment, and therefore its data acquisition is comprehensive higher.Its four, the converting equipment comprehensive state based on passive sensing of the present invention has line monitoring system to adopt capacitive battery field energy energy-collecting device to power to transducer.Compared with employing powered battery, capacitive battery field energy energy-collecting device possesses following advantage: one, capacitive battery field energy energy-collecting device can continue to induce alternating voltage, its electricity is not limited, sample frequency without the need to reducing transducer can ensure that system works for a long time, makes the real time data acquisition of system higher thus.Two, capacitive battery field energy energy-collecting device is not subject to the impact of high voltage and strong electromagnetic environment, makes the operational reliability of system higher thus.Three, capacitive battery field energy energy-collecting device is without the need to changing, and makes the maintenance cost of system lower thus.Four, the volume of capacitive battery field energy energy-collecting device is less, makes the installation difficulty of system lower thus.Compared with CT power taking Power supply, capacitive battery field energy energy-collecting device possesses following advantage: one, capacitive battery field energy energy-collecting device is not by the real-time change of bus current and the electromagnetic interference influence of transformer station's complexity, makes the operational reliability of system higher thus.Two, the volume of capacitive battery field energy energy-collecting device is less, makes the installation difficulty of system lower thus.In sum, converting equipment comprehensive state based on passive sensing of the present invention has line monitoring system to pass through to adopt brand new, efficiently solve that existing converting equipment monitoring system transfer of data is unstable, data transmission bauds slow, data sharing is poor, the comprehensive difference of data acquisition, poor real time data acquisition, operational reliability is poor, maintenance cost is high, installation difficulty is high problem.
The present invention efficiently solves that existing converting equipment monitoring system transfer of data is unstable, data transmission bauds slow, data sharing is poor, the comprehensive difference of data acquisition, poor real time data acquisition, operational reliability is poor, maintenance cost is high, installation difficulty is high problem, be applicable to the monitoring of converting equipment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Converting equipment comprehensive state based on passive sensing has line monitoring system, comprises capacitive battery field energy energy-collecting device, rectifier, DC/DC transducer, SAW oil quality sensor, electrification in high voltage transducer, cable data collector, Substation IED, transformer station CAC, monitoring main frame, database server, locking controller, computer key, five anti-main websites, five anti-locksets, optical fiber;
Wherein, the number of SAW oil quality sensor, the number of electrification in high voltage transducer are multiple; The number of cable data collector is two;
The output of capacitive battery field energy energy-collecting device is connected with the input of rectifier;
The output of rectifier is connected with the input of DC/DC transducer;
The output of DC/DC transducer is connected with the energization input of each SAW oil quality sensor, the energization input of each electrification in high voltage transducer respectively;
Each SAW oil quality sensor is all connected with first cable data collector by optical fiber; Each SAW oil quality sensor and first cable data collector form stelliform connection topology configuration jointly;
Each electrification in high voltage transducer is all connected with second cable data collector by optical fiber; Each electrification in high voltage transducer and second cable data collector form stelliform connection topology configuration jointly;
Each cable data collector, transformer station CAC, database server, locking controller are all connected with Substation IED by optical fiber; Each cable data collector, transformer station CAC, database server, locking controller, Substation IED form stelliform connection topology configuration jointly;
Monitoring main frame is connected with transformer station CAC by optical fiber;
Computer key is connected with locking controller by optical fiber;
Five anti-main websites, five anti-locksets are all connected with computer key by optical fiber.
During concrete enforcement, described capacitive battery field energy energy-collecting device is tantalum capacitive battery field energy energy-collecting device; Described rectifier is low-loss rectifier; Described DC/DC transducer is efficient voltage reducing type DC/DC transducer.
Claims (2)
1. the converting equipment comprehensive state based on passive sensing has a line monitoring system, it is characterized in that: comprise capacitive battery field energy energy-collecting device, rectifier, DC/DC transducer, SAW oil quality sensor, electrification in high voltage transducer, cable data collector, Substation IED, transformer station CAC, monitoring main frame, database server, locking controller, computer key, five anti-main websites, five anti-locksets, optical fiber;
Wherein, the number of SAW oil quality sensor, the number of electrification in high voltage transducer are multiple; The number of cable data collector is two;
The output of capacitive battery field energy energy-collecting device is connected with the input of rectifier;
The output of rectifier is connected with the input of DC/DC transducer;
The output of DC/DC transducer is connected with the energization input of each SAW oil quality sensor, the energization input of each electrification in high voltage transducer respectively;
Each SAW oil quality sensor is all connected with first cable data collector by optical fiber; Each SAW oil quality sensor and first cable data collector form stelliform connection topology configuration jointly;
Each electrification in high voltage transducer is all connected with second cable data collector by optical fiber; Each electrification in high voltage transducer and second cable data collector form stelliform connection topology configuration jointly;
Each cable data collector, transformer station CAC, database server, locking controller are all connected with Substation IED by optical fiber; Each cable data collector, transformer station CAC, database server, locking controller, Substation IED form stelliform connection topology configuration jointly;
Monitoring main frame is connected with transformer station CAC by optical fiber;
Computer key is connected with locking controller by optical fiber;
Five anti-main websites, five anti-locksets are all connected with computer key by optical fiber.
2. the converting equipment comprehensive state based on passive sensing according to claim 1 has line monitoring system, it is characterized in that: described capacitive battery field energy energy-collecting device is tantalum capacitive battery field energy energy-collecting device; Described rectifier is low-loss rectifier; Described DC/DC transducer is efficient voltage reducing type DC/DC transducer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410607612.7A CN104283322A (en) | 2014-11-03 | 2014-11-03 | Power transformation equipment comprehensive state wired monitoring system based on passive sensing |
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| CN201410607612.7A CN104283322A (en) | 2014-11-03 | 2014-11-03 | Power transformation equipment comprehensive state wired monitoring system based on passive sensing |
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| CN104283322A true CN104283322A (en) | 2015-01-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571019A (en) * | 2015-10-30 | 2017-04-19 | 深圳市瑞迪飞科技有限公司 | Passive short-distance control device, method, system and electronic key |
| CN113567905A (en) * | 2021-07-06 | 2021-10-29 | 国网辽宁省电力有限公司电力科学研究院 | Synchronous calibration system and method for integrated transformer equipment insulation online monitoring device |
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| JP2000184624A (en) * | 1998-12-14 | 2000-06-30 | Hitachi Ltd | System for maintaining equipment data of electric power system |
| CN101976883A (en) * | 2010-10-14 | 2011-02-16 | 北京四方继保自动化股份有限公司 | Self-adapting integrative five-prevention system based on Ethernet communication |
| CN202614392U (en) * | 2012-06-08 | 2012-12-19 | 山西振中电力软件有限公司 | Transformer substation equipment monitoring device based on passive wireless sensing technology |
| CN103475260A (en) * | 2013-09-18 | 2013-12-25 | 国家电网公司 | Capacitive energy collecting converting device based on transformer substation field energy |
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2014
- 2014-11-03 CN CN201410607612.7A patent/CN104283322A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000184624A (en) * | 1998-12-14 | 2000-06-30 | Hitachi Ltd | System for maintaining equipment data of electric power system |
| CN101976883A (en) * | 2010-10-14 | 2011-02-16 | 北京四方继保自动化股份有限公司 | Self-adapting integrative five-prevention system based on Ethernet communication |
| CN202614392U (en) * | 2012-06-08 | 2012-12-19 | 山西振中电力软件有限公司 | Transformer substation equipment monitoring device based on passive wireless sensing technology |
| CN103475260A (en) * | 2013-09-18 | 2013-12-25 | 国家电网公司 | Capacitive energy collecting converting device based on transformer substation field energy |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571019A (en) * | 2015-10-30 | 2017-04-19 | 深圳市瑞迪飞科技有限公司 | Passive short-distance control device, method, system and electronic key |
| CN113567905A (en) * | 2021-07-06 | 2021-10-29 | 国网辽宁省电力有限公司电力科学研究院 | Synchronous calibration system and method for integrated transformer equipment insulation online monitoring device |
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