CN103453939A - Electrical device intelligent monitoring and diagnosis system - Google Patents
Electrical device intelligent monitoring and diagnosis system Download PDFInfo
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- CN103453939A CN103453939A CN2013103897103A CN201310389710A CN103453939A CN 103453939 A CN103453939 A CN 103453939A CN 2013103897103 A CN2013103897103 A CN 2013103897103A CN 201310389710 A CN201310389710 A CN 201310389710A CN 103453939 A CN103453939 A CN 103453939A
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Abstract
The invention relates to an electrical device intelligent monitoring and diagnosis system comprising a data intelligent sensor system used for monitoring a plurality of state quantities of an electrical electricity transformation device. The data intelligent sensor system uploads monitored state quantity data to an analysis and diagnosis system through two data communication modules. The electrical device intelligent monitoring and diagnosis system has the advantages that a device covering all links including power transmission, power transformation and power distribution can be obtained, measurement is accurate and diagnosis is accurate.
Description
Technical field
The present invention relates to monitoring and the intelligent diagnostics of equipment in a kind of novel electric power apparatus intelligent monitors and diagnoses system, particularly intelligent grid.
Background technology
Traditional high voltage power transformation monitoring of equipment is diagnosed the state of equipment according to the single status amount mostly with diagnosis, and the criterion of use also mostly is threshold method.In fact, the state of equipment is subject to various factors, only uses the single status amount to be diagnosed, and easily causes the erroneous judgement of equipment state and fails to judge, and can not meet the requirement of intelligent grid to high voltage power transformation monitoring of equipment and diagnosis.In recent years, China is due to reasons such as electric network composition, systems, and general monitoring system is only grasped 1-2 item detection technique mostly, does not have condition and the ability of carrying out intelligent monitoring and Precise Diagnosis.
Summary of the invention
The objective of the invention is in order to overcome above deficiency, a kind of equipment that can realize covering transmission of electricity, power transformation, each link of distribution is provided, measure precisely, diagnose accurate power equipment intelligent monitors and diagnoses system.
Purpose of the present invention is achieved through the following technical solutions: a kind of power equipment intelligent monitors and diagnoses system, system comprises the data intelligence sensing system of being monitored for a plurality of quantity of states to the electric power converting equipment, and described Intelligent Sensorsystem is uploaded to the analysis and diagnosis system by the quantity of state data that monitor by two data communication modules.
Further improvement of the present invention is: described data intelligence sensing system comprises transformer monitoring module, the GIS monitoring modular based on high-frequency current method HFCT or superfrequency method UHF, the cable local discharge monitoring modular based on LCR damped oscillation principle, the switch cubicle monitoring modular based on optical fiber grating temperature-measuring method method, the online detection module of all optical network transmission line status based on superfrequency method UHF.
Further improvement of the present invention is: described analysis and diagnosis system comprises two assessment center, each assessment center all is connected with the data intelligence sensing system by a described data communication module, and also by data communication module, be connected between two assessment center, two assessment center are used for the quantity of state data are carried out to intelligent selection and optimization, and carry out Intelligence Diagnosis by database and the knowledge base of assessment center self.
Further improvement of the present invention is: described transformer monitoring module is for equipment Inspection, localization of fault, life appraisal and defect type diagnosis, the GIS monitoring modular is for equipment Inspection, localization of fault and defect type diagnosis, the cable local discharge monitoring modular is for the local amplification detection of cable, localization of fault and voltage-withstand test, the switch cubicle monitoring modular is for equipment amplification detection and temperature survey, and the online detection module of all optical network transmission line status is for the detection of icing monitoring, conductor temperature, insulator contamination and microclimate.
Further improvement of the present invention is: described assessment center is for carrying out determining of fault diagnosis, risk assessment, state evaluation and maintenance policy.
The present invention compared with prior art has the following advantages: measures precisely, diagnoses accurately, and the system integration of device intelligence condition monitoring and diagnosis, Monitoring Data is accurate, and diagnostic result is accurate, and maintenance cost is low, is subject to extreme effect of natural conditions little.
the accompanying drawing explanation:
Fig. 1 is structural representation of the present invention;
Number in the figure: 1-data intelligence sensing system, 2-data communication module, 3-analysis and diagnosis module, 4-transformer monitoring module, 5-GIS monitoring modular, 6-cable local discharge monitoring modular, 7-switch cubicle monitoring modular, the online detection module of 8-all optical network transmission line status, 9-assessment center.
embodiment:
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment only, for explaining the present invention, does not form limiting the scope of the present invention.
As Fig. 1 shows the embodiment of a kind of power equipment intelligent monitors and diagnoses of the present invention system, described system comprises the data intelligence sensing system 1 of being monitored for a plurality of quantity of states to the electric power converting equipment, Intelligent Sensorsystem 1 is uploaded to analysis and diagnosis module 3 by the quantity of state data that monitor by two data communication modules 2, data intelligence sensing system 1 comprises the transformer monitoring module 4 based on superfrequency method UHF, GIS monitoring modular 5 based on high-frequency current method HFCT or superfrequency method UHF, cable local discharge monitoring modular 6 based on LCR damped oscillation principle, switch cubicle monitoring modular 7 based on optical fiber grating temperature-measuring method method, the online detection module 8 of all optical network transmission line status, analysis and diagnosis module 3 comprises two assessment center 9, each assessment center 9 all is connected with data intelligence sensing system 1 by a described data communication module 2, and also by data communication module 2, be connected between two assessment center 9, two assessment center 9 are for carrying out intelligent selection and optimization to the quantity of state data, and carry out Intelligence Diagnosis by database and the knowledge base of assessment center 9 self, transformer monitoring module 4 is for equipment Inspection, localization of fault, life appraisal and defect type diagnosis, GIS monitoring modular 5 is for equipment Inspection, localization of fault and defect type diagnosis, cable local discharge monitoring modular 6 is for the local amplification detection of cable, localization of fault and voltage-withstand test, switch cubicle monitoring modular 7 is for equipment amplification detection and temperature survey, the online detection module 8 of all optical network transmission line status is monitored for icing, conductor temperature, the detection of insulator contamination and microclimate, assessment center 9 is for carrying out fault diagnosis, risk assessment, determining of state evaluation and maintenance policy, two 9 one of assessment center are station level assessment center, another is the provincial, and municipal level assessment center.
System of the present invention for a kind of to the transmission of electricity, power transformation, the characteristic of the equipment of each link of distribution, introduce most suitable monitoring method, utilize Intelligent Sensorsystem to be monitored a plurality of quantity of states of converting equipment simultaneously, by data communication system by the quantity of state data upload to the analysis and diagnosis system, diagnostician storehouse based on the converting equipment state, state to converting equipment carries out Intelligence Diagnosis, for the provincial, and municipal level evaluation decision provides support, there is Monitoring Data accurate, diagnostic result is accurate, maintenance cost is low, be subject to the advantages such as extreme effect of natural conditions is little, data communication module 2 is the IEC61850 based on the transformer substation communication system, by based on the information science optimum theory, realize transformer monitoring module 4, GIS monitoring modular 5, cable local discharge monitoring modular 6, the online detection module 8 of switch cubicle monitoring modular 7 and all optical network transmission line status with two assessment center 9 between be connected, the assurance system is to the correct screening of measurement data with to the automatic modification of misdata.
Claims (5)
1. a power equipment intelligent monitors and diagnoses system, it is characterized in that: described system comprises the data intelligence sensing system (1) of being monitored for a plurality of quantity of states to the electric power converting equipment, and described Intelligent Sensorsystem (1) is uploaded to analysis and diagnosis module (3) by the quantity of state data that monitor by two data communication modules (2).
2. power equipment intelligent monitors and diagnoses system according to claim 1, it is characterized in that: described data intelligence sensing system (1) comprises transformer monitoring module (4), the GIS monitoring modular (5) based on high-frequency current method HFCT or superfrequency method UHF, the cable local discharge monitoring modular (6) based on LCR damped oscillation principle, the switch cubicle monitoring modular (7) based on optical fiber grating temperature-measuring method method, the online detection module of all optical network transmission line status (8) based on superfrequency method UHF.
3. power equipment intelligent monitors and diagnoses system according to claim 1, it is characterized in that: described analysis and diagnosis module (3) comprises two assessment center (9), each described assessment center (9) all is connected with described data intelligence sensing system (1) by a described data communication module (2), and also by data communication module (2), be connected between two described assessment center (9), two described assessment center (9) are for carrying out intelligent selection and optimization to the quantity of state data, and carry out Intelligence Diagnosis by database and the knowledge base of assessment center (9) self.
4. power equipment intelligent monitors and diagnoses system according to claim 1, it is characterized in that: described transformer monitoring module (4) is for equipment Inspection, localization of fault, life appraisal and defect type diagnosis, described GIS monitoring modular (5) is for equipment Inspection, localization of fault and defect type diagnosis, described cable local discharge monitoring modular (6) is for the local amplification detection of cable, localization of fault and voltage-withstand test, described switch cubicle monitoring modular (7) is for equipment amplification detection and temperature survey, the online detection module of described all optical network transmission line status (8) is monitored for icing, conductor temperature, the detection of insulator contamination and microclimate.
5. power equipment intelligent monitors and diagnoses system according to claim 3, it is characterized in that: described assessment center (9) is for carrying out determining of fault diagnosis, risk assessment, state evaluation and maintenance policy.
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| CN2013103897103A CN103453939A (en) | 2013-09-02 | 2013-09-02 | Electrical device intelligent monitoring and diagnosis system |
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| CN2013103897103A CN103453939A (en) | 2013-09-02 | 2013-09-02 | Electrical device intelligent monitoring and diagnosis system |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316839A (en) * | 2014-11-07 | 2015-01-28 | 国网辽宁省电力有限公司鞍山供电公司 | Power equipment and transmission line malfunction comprehensive online monitoring system |
| CN104636605A (en) * | 2015-01-23 | 2015-05-20 | 昆明理工大学 | State evaluation method for partial discharge degree of electric power high-voltage switch cabinet |
| CN104931862A (en) * | 2014-03-17 | 2015-09-23 | Ls产电株式会社 | Diagnosis System For Monitoring State Of Switchboard |
| CN104965476A (en) * | 2015-01-14 | 2015-10-07 | 四川安普光控科技有限公司 | Photoelectric composite tunnel integrated monitoring system |
| CN105223438A (en) * | 2015-09-23 | 2016-01-06 | 四川菲博斯科技有限责任公司 | A kind of transformer online monitoring system |
| CN105955171A (en) * | 2016-06-27 | 2016-09-21 | 大唐山东烟台电力开发有限公司 | Power transmission and transformation equipment monitoring system |
| CN106017551A (en) * | 2016-05-16 | 2016-10-12 | 国网河南省电力公司电力科学研究院 | Intelligent transmission line integrated monitoring analysis and early warning method |
| CN106066452A (en) * | 2016-08-03 | 2016-11-02 | 国网浙江省电力公司电力科学研究院 | Quantity of state detecting system under a kind of high tension cable typical defect |
| CN107167684A (en) * | 2017-05-27 | 2017-09-15 | 国网浙江省电力公司电力科学研究院 | A kind of measuring system applied to transformer multimode amount live detection technology |
| CN108090697A (en) * | 2018-01-04 | 2018-05-29 | 南京航空航天大学 | A kind of GIS Analysis of Quality Problem method |
| CN108594093A (en) * | 2018-07-06 | 2018-09-28 | 国网江苏省电力有限公司昆山市供电分公司 | Partial discharge of switchgear monitors superfrequency Intelligent sensing device and method for sensing on-line |
| CN109901037A (en) * | 2019-04-04 | 2019-06-18 | 中国科学院电工研究所 | High frequency transformer factory insulation test voltage measuring method based on the insulated with material service life |
| CN110987075A (en) * | 2019-12-18 | 2020-04-10 | 国网山西省电力公司电力科学研究院 | Intelligent power equipment full life cycle comprehensive monitoring and early warning system based on Internet of things |
| CN112116108A (en) * | 2020-09-22 | 2020-12-22 | 云南电网有限责任公司电力科学研究院 | Expert system and method for failure analysis of power equipment |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931862A (en) * | 2014-03-17 | 2015-09-23 | Ls产电株式会社 | Diagnosis System For Monitoring State Of Switchboard |
| CN104316839A (en) * | 2014-11-07 | 2015-01-28 | 国网辽宁省电力有限公司鞍山供电公司 | Power equipment and transmission line malfunction comprehensive online monitoring system |
| CN104965476A (en) * | 2015-01-14 | 2015-10-07 | 四川安普光控科技有限公司 | Photoelectric composite tunnel integrated monitoring system |
| CN104636605B (en) * | 2015-01-23 | 2018-03-06 | 昆明理工大学 | A kind of method for evaluating state of power high voltage switch cabinet partial discharge degree |
| CN104636605A (en) * | 2015-01-23 | 2015-05-20 | 昆明理工大学 | State evaluation method for partial discharge degree of electric power high-voltage switch cabinet |
| CN105223438A (en) * | 2015-09-23 | 2016-01-06 | 四川菲博斯科技有限责任公司 | A kind of transformer online monitoring system |
| CN106017551A (en) * | 2016-05-16 | 2016-10-12 | 国网河南省电力公司电力科学研究院 | Intelligent transmission line integrated monitoring analysis and early warning method |
| CN105955171B (en) * | 2016-06-27 | 2019-04-16 | 大唐山东烟台电力开发有限公司 | A kind of power transmission and transforming equipment monitoring system |
| CN105955171A (en) * | 2016-06-27 | 2016-09-21 | 大唐山东烟台电力开发有限公司 | Power transmission and transformation equipment monitoring system |
| CN106066452A (en) * | 2016-08-03 | 2016-11-02 | 国网浙江省电力公司电力科学研究院 | Quantity of state detecting system under a kind of high tension cable typical defect |
| CN107167684A (en) * | 2017-05-27 | 2017-09-15 | 国网浙江省电力公司电力科学研究院 | A kind of measuring system applied to transformer multimode amount live detection technology |
| CN108090697A (en) * | 2018-01-04 | 2018-05-29 | 南京航空航天大学 | A kind of GIS Analysis of Quality Problem method |
| CN108594093A (en) * | 2018-07-06 | 2018-09-28 | 国网江苏省电力有限公司昆山市供电分公司 | Partial discharge of switchgear monitors superfrequency Intelligent sensing device and method for sensing on-line |
| CN109901037A (en) * | 2019-04-04 | 2019-06-18 | 中国科学院电工研究所 | High frequency transformer factory insulation test voltage measuring method based on the insulated with material service life |
| CN110987075A (en) * | 2019-12-18 | 2020-04-10 | 国网山西省电力公司电力科学研究院 | Intelligent power equipment full life cycle comprehensive monitoring and early warning system based on Internet of things |
| CN112116108A (en) * | 2020-09-22 | 2020-12-22 | 云南电网有限责任公司电力科学研究院 | Expert system and method for failure analysis of power equipment |
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Application publication date: 20131218 |