CN103633735A - Transformer station primary state monitoring system based on IEC61850 protocol - Google Patents
Transformer station primary state monitoring system based on IEC61850 protocol Download PDFInfo
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- CN103633735A CN103633735A CN201210301992.2A CN201210301992A CN103633735A CN 103633735 A CN103633735 A CN 103633735A CN 201210301992 A CN201210301992 A CN 201210301992A CN 103633735 A CN103633735 A CN 103633735A
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- monitoring
- monitoring device
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
-
- 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 a transformer station primary state monitoring system based on an IEC61850 protocol. The system comprises a capacitor type equipment monitoring device, a lightning arrester monitoring device, an oil chromatogram monitoring device, a partial discharge monitoring device, an iron core current and top oil temperature monitoring device, an SF6 density and micro water monitoring device, a capacitor type equipment integrated monitoring unit, a transformer integrated monitoring unit, a station end monitoring unit and a main station, wherein the capacitor type equipment monitoring device and the lightning arrester monitoring device are connected with the station end monitoring unit respectively through the capacitor type equipment integrated monitoring unit; the oil chromatogram monitoring device, the partial discharge monitoring device and the iron core current and top oil temperature monitoring device are connected with the station end monitoring unit respectively through the transformer integrated monitoring unit; the SF6 density and micro water monitoring device is connected with the station end monitoring unit; and the station end monitoring unit is connected with the main station. The transformer station primary state monitoring system based on the IEC61850 protocol can realize on-line monitoring of power transformation and power transmission equipment states and realize equipment intelligentization and informatizaiton.
Description
Technical field
The invention belongs to intelligent substation field, especially a kind of transforming plant primary equipment condition monitoring system based on IEC61850 agreement.
Background technology
Intelligentized transformer station is the important component part of intelligent grid, and facility information digitlization, function are integrated, compact conformation, inspecting state are the developing direction of intelligent substation.Status monitoring is the technological means of obtaining equipment running status, is the important information source of maintenance and O&M.It adopts informationization technology, the monitoring device of wireless sensor networks is installed on the power transmission and transforming equipment of transformer station, equipment is carried out to many reference amounts monitoring, real-time data collection, many information comprehensive analysis, realize intellectuality, the informationization of power transmission and transforming equipment, reach the object of equipment running status oneself perception, automatic fault diagnosis.Condition Monitoring Technology is a kind of technology for the maintenance based on state or foreseeability maintenance service, and its development is to come from repair based on condition of component for the technical demand of electrical network equipment state acquisition of information, analysis, judge.Therefore, at present the Condition Monitoring Technology of development is all developed for a certain class equipment, a certain concrete application, mainly concentrates in the concrete equipment state overhauling application of the aspects such as generating equipment, converting equipment, transmission line.Owing to lacking the unified platform, all kinds of monitoring devices are done things in his own way, isolated operation, and resource can not be shared.Online monitoring data cannot organically combine with other important state amounts simultaneously, fails effectively to bring into play its auxiliary diagnosis effect.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of transforming plant primary equipment condition monitoring system based on IEC61850 agreement is provided, this system realizes the on-line monitoring to power transformation and transmission facility state, realize intellectuality, the informationization of equipment, reach the object of equipment state oneself perception, failure self-diagnosis, for production management, monitoring equipment type selecting, intelligent grid Analysis of Policy Making supporting technology provide decision-making needed data.
The present invention solves its technical problem and is achieved through the following technical solutions:
A transforming plant primary equipment condition monitoring system based on IEC61850 agreement, its system comprises that capacitance type equipment monitoring device, lightning arrester monitoring device, oil chromatography monitoring device, office put monitoring device, electric current unshakable in one's determination and top-oil temperature monitoring device, SF
6density and micro-water monitoring device, capacitance type equipment comprehensive monitoring unit, transformer synthesis monitoring means, stand end monitoring means and main website, capacitance type equipment monitoring device and lightning arrester monitoring device are respectively by capacitance type equipment comprehensive monitoring unit docking station end monitoring means, monitoring device and electric current unshakable in one's determination and top-oil temperature monitoring device are put respectively by transformer synthesis monitoring means docking station end monitoring means in oil chromatography monitoring device, office, SF
6density and micro-water monitoring device docking station end monitoring means, the end monitoring means of standing connects main website.
And described capacitance type equipment monitoring device and lightning arrester monitoring device are respectively by CAN bus and capacitance type equipment comprehensive monitoring unit communication.
And described oil chromatography monitoring device and office put monitoring device and communicate by letter with transformer synthesis monitoring means by RS485 respectively.
And described electric current unshakable in one's determination is communicated by letter with transformer synthesis monitoring means by CAN bus with top-oil temperature monitoring device.
And, described SF
6density is communicated by letter with station end monitoring means by IEC61850 agreement and optical fiber with micro-water monitoring device.
And described capacitance type equipment comprehensive monitoring unit and transformer synthesis monitoring means are communicated by letter with station end monitoring means by IEC61850 agreement and optical fiber respectively.
Advantage of the present invention and beneficial effect are:
1, the monitoring device of this transforming plant primary equipment condition monitoring system based on IEC61850 agreement based on wireless sensor networks, the on-line monitoring of realization to power transformation and transmission facility state, realize intellectuality, the informationization of equipment, reach the object of equipment state oneself perception, failure self-diagnosis, for production management, monitoring equipment type selecting, intelligent grid Analysis of Policy Making supporting technology provide decision-making needed data.
2, the present invention is applied in and in intelligent grid, has further expanded the acquisition capability to the panorama real time information of electrical network, by safety, reliable, unobstructed communication port, can realize obtaining, integrate, analyze, recombinate and sharing of various real time information of system in production overall process.Analysis, diagnosis and optimization real-time to electrical network by strengthening, dynamical state information, can provide more comprehensive, meticulous operation of power networks state to represent for operation of power networks and administrative staff, and provide corresponding control program, standby prediction scheme and aid decision strategy, farthest realize safe, reliable, economical, efficient, the environmental protection of operation of power networks.
Accompanying drawing explanation
Fig. 1 is that structure of the present invention connects block diagram.
Embodiment
Below by specific embodiment, the invention will be further described, and following examples are descriptive, is not determinate, can not limit protection scope of the present invention with this.
A transforming plant primary equipment condition monitoring system based on IEC61850 agreement, its system comprises that capacitance type equipment monitoring device, lightning arrester monitoring device, oil chromatography monitoring device, office put monitoring device, electric current unshakable in one's determination and top-oil temperature monitoring device, SF
6density and micro-water monitoring device, capacitance type equipment comprehensive monitoring unit, transformer synthesis monitoring means, stand and hold monitoring means and main website, capacitance type equipment monitoring device and lightning arrester monitoring device are respectively by capacitance type equipment comprehensive monitoring unit docking station end monitoring means, capacitance type equipment monitoring device and lightning arrester monitoring device are respectively by CAN bus and capacitance type equipment comprehensive monitoring unit communication, oil chromatography monitoring device, monitoring device and electric current unshakable in one's determination and top-oil temperature monitoring device are put respectively by transformer synthesis monitoring means docking station end monitoring means in office, oil chromatography monitoring device and office put monitoring device and by RS485, communicate by letter with transformer synthesis monitoring means respectively, electric current unshakable in one's determination is communicated by letter with transformer synthesis monitoring means by CAN bus with top-oil temperature monitoring device, SF
6density and micro-water monitoring device docking station end monitoring means, SF
6density is communicated by letter with station end monitoring means by IEC61850 agreement and optical fiber with micro-water monitoring device, and the end monitoring means of standing connects main website.Capacitance type equipment comprehensive monitoring unit and transformer synthesis monitoring means are communicated by letter with station end monitoring means by IEC61850 agreement and optical fiber respectively.Optical fiber adopts 100M optical fiber communication private network.
Capacitance type equipment monitoring device can adopt the CMU0301S of Beijing Guo Wangpurui ultra high voltage company, lightning arrester monitoring device (CMU0401S of Beijing Guo Wangpurui ultra high voltage company), oil chromatography monitoring device can adopt Shanghai Si Yuan TROM-600, office to put monitoring device and can adopt Britain DMS PDM, electric current unshakable in one's determination and top-oil temperature monitoring device can adopt the CMU0501S of Beijing Guo Wangpurui ultra high voltage company, SF
6density and micro-water monitoring device can adopt Ningbo science and engineering MDS4000, capacitance type equipment comprehensive monitoring unit can adopt the CMU90050 of Beijing Guo Wangpurui ultra high voltage company, transformer synthesis monitoring means (CMU90010 of Beijing Guo Wangpurui ultra high voltage company), stand and hold monitoring means to comprise: cabinet (CMU99010 of Beijing Guo Wangpurui ultra high voltage company), main frame, fiber optic receiver (IP-COMG3124F) and main website (minicomputer server HP SuperDome).
The function of capacitance type equipment monitoring device: whether monitoring quantity in transformer station accounts for the insulation property of equipment of insulation system of larger specific gravity good, as end shield capacitance current, capacitance, dielectric loss, the electric capacitance change of the equipment such as transformer high-voltage bushing, condenser type current transformer, coupling capacitor compare equivalent, to find in time the defect that insulation exists, ensure power system security.
The function of lightning arrester monitoring device: the characteristic quantities such as the total current of lightning arrester, current in resistance property, counter action frequency are monitored to the aging and situation of making moist of judgement lightning arrester.
The function of oil chromatography monitoring device: to hydrogen H
2, carbon monoxide CO, carbon dioxide CO
2, methane CH
4, ethane C
2h
6, ethene C
2h
4, acetylene C
2h
2equivalent is monitored, this principle of device: to the oil sample that will analyze through oil, after air separation, oil, gas are separated completely, mist after separation enters gas-chromatography piece-rate system under the promotion of carrier gas, mist is through the gas chromatography system with laboratory identical separation principle, gas is separated into the gas of one pack system, and then analyzes.
The function that monitoring device is put in office: discharge capacity, phase place, pulse number equivalent are monitored to this principle of device: the propagation characteristic according to discharge signal in Transformer Winding, realizes region of discharge location; According to the time difference of ultrasonic signal and discharge pulse signal, realize discharge defect and accurately locate.
The function of electric current unshakable in one's determination and top-oil temperature monitoring device: Monitoring Power Transformer iron core and multipoint earthing of clamping piece, overload affects the defects such as insulation life, and main monitoring variable is iron core grounding current, top-oil temperature.
SF
6the function of density and micro-water monitoring device: temperature, density, dew point equivalent are monitored, and this principle of device is to utilize multi-sensor information fusion technology, microelectric technique, computer technology and fault diagnosis technology for basis, on-line automatic completing SF
6the information gathering of density and micro-water.
Capacitance type equipment comprehensive monitoring unit and transformer synthesis monitoring means are mainly realized the functions such as the Monitoring Data of the relevant monitoring device of monitored equipment is collected, data processing processing, communication protocol conversion, monitoring and warning.
The end monitoring means of standing mainly possesses communication function: 1. receive the Monitoring Data that intellectual monitoring unit is uploaded, 2. collect the data of each state comprehensive monitoring unit in transformer station, 3. to monitoring means, issue sampling period, data calling instruction; ④Xiang status monitoring main website uploads monitoring parameter, analyzes conclusion.The end monitoring means of standing also possesses the information processing function.The grid equipment monitoring running state data of concentrating real-time exhibition to be provided by each Condition Monitoring Unit, the running status of surveillance and monitoring unit, for main station system provides data supporting, system can complete the functions such as simple data statistics, calculating, analysis, assessment and chart demonstration.Realize the operation of whole on-line monitoring system and control, and the functions such as the collecting of online monitoring data, comprehensively analysis, failure diagnosis, monitoring and warning, data display (being located at concentrator station), storage and standardized data forwarding of all converting equipments in station.
The oil chromatography monitoring of transformer of take is example, and insulating oil, under heat and electric effect, decomposites hydrogen, carbon monoxide, carbon dioxide and multiple small molecule hydrocarbon class gas, by the monitoring to oil dissolved gas, obtains H
2, CO, CO
2, C
2h
2, CH
4deng gas content, after data processing, tentatively judge abnormal data; Oil chromatography monitoring device is communicated by letter with transformer synthesis monitoring means by RS485 agreement, then by transformer synthesis monitoring means, after IEC61850 protocol conversion, transmits the end monitoring means that arrives at a station again; Through missing the stop, end monitoring means carries out the increase trend that data gather, tentatively judge the content of each component gas, as surpassed demand value, just should be in conjunction with gas factor of created gas, according to three ratios or other experiences (as TD figure), there is superheating or discharging fault in preliminary judgement, after preliminary early warning, send to main website, simultaneously, also can receive master station communication instruction, by IEC61850 agreement, be issued to monitoring means, realize transmitted in both directions.
Claims (6)
1. the transforming plant primary equipment condition monitoring system based on IEC61850 agreement, is characterized in that: this system comprises that capacitance type equipment monitoring device, lightning arrester monitoring device, oil chromatography monitoring device, office put monitoring device, electric current unshakable in one's determination and top-oil temperature monitoring device, SF
6density and micro-water monitoring device, capacitance type equipment comprehensive monitoring unit, transformer synthesis monitoring means, stand end monitoring means and main website, capacitance type equipment monitoring device and lightning arrester monitoring device are respectively by capacitance type equipment comprehensive monitoring unit docking station end monitoring means, monitoring device and electric current unshakable in one's determination and top-oil temperature monitoring device are put respectively by transformer synthesis monitoring means docking station end monitoring means in oil chromatography monitoring device, office, SF
6density and micro-water monitoring device docking station end monitoring means, the end monitoring means of standing connects main website.
2. the transforming plant primary equipment condition monitoring system based on IEC61850 agreement according to claim 1, is characterized in that: described capacitance type equipment monitoring device and lightning arrester monitoring device are respectively by CAN bus and capacitance type equipment comprehensive monitoring unit communication.
3. the transforming plant primary equipment condition monitoring system based on IEC61850 agreement according to claim 1, is characterized in that: described oil chromatography monitoring device and office put monitoring device and by RS485, communicate by letter with transformer synthesis monitoring means respectively.
4. the transforming plant primary equipment condition monitoring system based on IEC61850 agreement according to claim 1, is characterized in that: described electric current unshakable in one's determination is communicated by letter with transformer synthesis monitoring means by CAN bus with top-oil temperature monitoring device.
5. the transforming plant primary equipment condition monitoring system based on IEC61850 agreement according to claim 1, is characterized in that: described SF
6density is communicated by letter with station end monitoring means by IEC61850 agreement and optical fiber with micro-water monitoring device.
6. the transforming plant primary equipment condition monitoring system based on IEC61850 agreement according to claim 1, is characterized in that: described capacitance type equipment comprehensive monitoring unit and transformer synthesis monitoring means are communicated by letter with station end monitoring means by IEC61850 agreement and optical fiber respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210301992.2A CN103633735A (en) | 2012-08-23 | 2012-08-23 | Transformer station primary state monitoring system based on IEC61850 protocol |
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|---|---|---|---|
| CN201210301992.2A CN103633735A (en) | 2012-08-23 | 2012-08-23 | Transformer station primary state monitoring system based on IEC61850 protocol |
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| CN103633735A true CN103633735A (en) | 2014-03-12 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955562A (en) * | 2014-04-04 | 2014-07-30 | 中国南方电网有限责任公司电网技术研究中心 | IEC 61850-based communication simulation method for insulation on-line monitoring equipment |
| CN103955561A (en) * | 2014-04-04 | 2014-07-30 | 中国南方电网有限责任公司电网技术研究中心 | IEC 61850-based lightning arrester on-line monitoring equipment communication simulation method |
| CN104377821A (en) * | 2014-11-18 | 2015-02-25 | 柳州市金旭节能科技有限公司 | Power transformation equipment online monitoring system |
| CN104678268A (en) * | 2015-03-06 | 2015-06-03 | 云南电网有限责任公司电力科学研究院 | 500 kV high-voltage parallel reactor turn-to-turn insulating state evaluating system |
| CN105182161A (en) * | 2015-09-23 | 2015-12-23 | 国网山东莒县供电公司 | Transformer monitoring system and method |
| CN105242653A (en) * | 2015-10-23 | 2016-01-13 | 深圳奥特迅电力设备股份有限公司 | Substation operation environment monitoring system and method |
| CN105259435A (en) * | 2015-09-23 | 2016-01-20 | 国网山东莒县供电公司 | Transformer monitoring device and fault diagnosis method |
| CN106556427A (en) * | 2016-11-28 | 2017-04-05 | 国网山东省电力公司济宁供电公司 | A kind of transformer fault based reminding method and intelligent maintenance system |
| CN109163766A (en) * | 2018-10-10 | 2019-01-08 | 上海许继电气有限公司 | The system and method for active forewarning function is realized based on oil-immersed transformer |
| CN110299758A (en) * | 2018-03-22 | 2019-10-01 | 四方特变电工智能电气有限公司 | A kind of comprehensive on-line monitoring and diagnosis system of substation |
| CN111579757A (en) * | 2020-05-13 | 2020-08-25 | 云南电网有限责任公司电力科学研究院 | Cooling device for photoelectric conversion module of online monitoring equipment for dissolved gas in insulating oil |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955561A (en) * | 2014-04-04 | 2014-07-30 | 中国南方电网有限责任公司电网技术研究中心 | IEC 61850-based lightning arrester on-line monitoring equipment communication simulation method |
| WO2015149592A1 (en) * | 2014-04-04 | 2015-10-08 | 袁志贤 | Iec61850-based communication simulation method for lightning arrester on-line monitoring device |
| CN103955562A (en) * | 2014-04-04 | 2014-07-30 | 中国南方电网有限责任公司电网技术研究中心 | IEC 61850-based communication simulation method for insulation on-line monitoring equipment |
| CN104377821A (en) * | 2014-11-18 | 2015-02-25 | 柳州市金旭节能科技有限公司 | Power transformation equipment online monitoring system |
| CN104678268A (en) * | 2015-03-06 | 2015-06-03 | 云南电网有限责任公司电力科学研究院 | 500 kV high-voltage parallel reactor turn-to-turn insulating state evaluating system |
| CN105259435A (en) * | 2015-09-23 | 2016-01-20 | 国网山东莒县供电公司 | Transformer monitoring device and fault diagnosis method |
| CN105182161A (en) * | 2015-09-23 | 2015-12-23 | 国网山东莒县供电公司 | Transformer monitoring system and method |
| CN105242653A (en) * | 2015-10-23 | 2016-01-13 | 深圳奥特迅电力设备股份有限公司 | Substation operation environment monitoring system and method |
| CN106556427A (en) * | 2016-11-28 | 2017-04-05 | 国网山东省电力公司济宁供电公司 | A kind of transformer fault based reminding method and intelligent maintenance system |
| CN106556427B (en) * | 2016-11-28 | 2019-06-25 | 国网山东省电力公司济宁供电公司 | A kind of transformer fault based reminding method and intelligent maintenance system |
| CN110299758A (en) * | 2018-03-22 | 2019-10-01 | 四方特变电工智能电气有限公司 | A kind of comprehensive on-line monitoring and diagnosis system of substation |
| CN109163766A (en) * | 2018-10-10 | 2019-01-08 | 上海许继电气有限公司 | The system and method for active forewarning function is realized based on oil-immersed transformer |
| CN111579757A (en) * | 2020-05-13 | 2020-08-25 | 云南电网有限责任公司电力科学研究院 | Cooling device for photoelectric conversion module of online monitoring equipment for dissolved gas in insulating oil |
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Application publication date: 20140312 |