CN101545939A - System for verifying transient characteristics of electronic transformer compatible with IEC61850 protocol - Google Patents
System for verifying transient characteristics of electronic transformer compatible with IEC61850 protocol Download PDFInfo
- Publication number
- CN101545939A CN101545939A CN200910031154A CN200910031154A CN101545939A CN 101545939 A CN101545939 A CN 101545939A CN 200910031154 A CN200910031154 A CN 200910031154A CN 200910031154 A CN200910031154 A CN 200910031154A CN 101545939 A CN101545939 A CN 101545939A
- Authority
- CN
- China
- Prior art keywords
- mutual inductor
- processing unit
- data
- collecting unit
- electronic mutual
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a system for verifying transient characteristics of an electronic transformer compatible with an IEC61850 protocol. The system comprises a collecting unit, a processing unit and a personal computer (PC) analyzing unit and is characterized in that the collecting unit is respectively connected with a reference transformer and a secondary transducer of an electronic transformer and comprises a preposed data conversion module for converting an analog signal into a digital signal; the processing unit is connected with the collecting unit through an optical fiber and internally provided with a synchronized signal generator which sends a way of standard synchronized signal to the electronic transformer for testing when synchronizing standard source data; and the PC analyzing unit is connected with the processing unit through an Ethernet. Because the preposed data conversion module is arranged in the collecting unit, the system has small interference errors, can be in adaptive connection with the standard electronic transformer compatible with the IEC61850 protocol and a GB/T20840 protocol and has high commonality and compatibility.
Description
Technical field
The present invention relates to a kind of transient characterisitics check system of electronic mutual inductor, belong to electric system transducer check field.
Background technology
The engineering practice stage has been arrived in the application of digital transformer substation and electronic mutual inductor, manufacturer has all made number of research projects in the digital transformer substation field around each links such as standard formulation, design planning, engineering application both at home and abroad, electronic mutual inductor is as the requisite significant process layer of digital transformer substation equipment, also possessed corresponding international standard, come out based on the relevant afterproduct of this standard.ABB, Siemens etc. in the world, domestic Xinning photoelectricity, Xi'an have all been released with the electronic mutual inductor product of companies such as dimension, and have corresponding second interface equipment.
Be the transient characterisitics that protection equipment provides the electronic mutual inductor of data source must possess the conformance with standard standard, at present, traditional mutual-inductor tester can't carry out interface with electronic mutual inductor output, does not more possess the synchronization means of the mutual inductor of exporting with digital quantity.Thereby the transient state check system of designing compatible to IEC 61850 international standards is demand inevitable in electronic mutual inductor and the digital transformer substation engineering practice process, also is the inevitable demand of guaranteeing electronic mutual inductor safe and stable operation in electric system.
Summary of the invention
Technical matters to be solved by this invention provides a kind of transient state check system of compatible to IEC 61850 agreements, and its mushing error in finishing the checking procedure of transient characterisitics is little, have than high universalizable and compatibility.
For solving the problems of the technologies described above, the invention provides a kind of electronic mutual inductor transient characterisitics check system of compatible to IEC 61850 agreements, comprise collecting unit, processing unit and PC analytic unit, it is characterized in that:
Described collecting unit links to each other with benchmark mutual inductor, electronic mutual inductor secondary converter respectively, gathers analog quantity test product signal and standard source analog signals respectively, and collecting unit comprises the advance data modular converter that analog signals is converted to digital signal;
Described processing unit links to each other with described collecting unit by optical fiber, has and the adaptive interface that meets the electronic mutual inductor of IEC61850 and GB/T20840 agreement international standard; Be provided with synchronous generator in the processing unit, described synchronous generator sends a road sign Plesiochronous Signal to the electronic mutual inductor test product in the synchronization criterion source data; Also comprise the data processing module that is used for that processing unit is finished current monitoring and data record ripple and the data of standard and test product is carried out send in pre-service, the compression in the processing unit;
Described PC analytic unit links to each other with described processing unit by Ethernet, is used to finish the startup of test record ripple, and the error analysis of test figure, index calculate, graphical, storage and recorder data ex-post analysis.
The beneficial effect that the present invention reached:
The electronic mutual inductor transient characterisitics check system of compatible to IEC 61850 agreements of the present invention, owing in collecting unit, be provided with the advance data modular converter, the analog quantity in-situ digitalization, make all information transmission of rear end and handle total digitalization, avoid the mushing error source of follow-up link, reduced mushing error; And can with the standard electric minor mutual inductor adaptive interface that meets IEC61850 and GB/T20840 agreement, have very high versatility and compatibility.
Description of drawings
Fig. 1 is the transient characterisitics check system structural representation of electronic mutual inductor of the present invention.
Embodiment
The quality of electronic mutual inductor transient characterisitics is directly connected to the action and the behavior of secondary device in the digital transformer substation, thereby the verification of transient characterisitics is one of key links of restriction electronic mutual inductor engineering practice.The transient state check system of compatible to IEC 61850 agreements that this patent proposes.
The electronic mutual inductor transient state check system of compatible to IEC 61850 agreement digital quantities input, take into full account the antijamming capability and the high precision of system, advance data modular converter in the described collecting unit can adopt the super low-power consumption of TI company to mix letter and close microprocessor and 16 high-precision adcs, finish the AD conversion of standard source and test product analog quantity, whole unit is low in energy consumption, bandwidth, antijamming capability is strong, and conversion of signals loop overall accuracy is not less than 0.2S.Collecting unit is transferred to processing unit through the high speed fibre universal serial bus with data in real time.
Processing unit adopts communication function outstanding PowerPC series microprocessor and high-capacity and high-speed programmable logic array FPGA, finishes the Data Receiving of collecting unit, the digital quantity mutual inductor adaptive interface of realization and IEC61850 agreement.The synchronizing signal generation module of processing unit when synchronous processing is carried out in the normal data source, outwards provides one the road to satisfy IEC 61850-9-1 agreement optical fiber synchronizing signal test sample and carry out synchronously.Processing unit is finished the real time discriminating of record ripple startup and is recorded ripple.Communicate by letter with the PC analytic unit by Ethernet, will send on the test figure.
The PC analytic unit is based on the Labview environment of NI, in conjunction with network programming and dynamic base link, finishes graphical data, obtains every test index of transient state test by multiprecision arithmetic.Recorder data is stored with electrical power system transient exchanges data common format (COMTRADE), can carry out ex-post analysis.
The electronic mutual inductor transient characterisitics check system of compatible to IEC 61850 agreements of present embodiment has following characteristics:
1. based on the advance data modular converter of high speed fibre universal serial bus, the analog quantity in-situ digitalization significantly reduces mushing error;
2. can and meet the standard electric minor mutual inductor adaptive interface of IEC61850 and GB/T20840 agreement, have very high versatility and compatibility;
3. built-in synchronizing signal generation module can be sent and satisfy IEC 61850-9-1 agreement optical fiber synchronizing signal to tested mutual inductor, solves the stationary problem between standard source and test product data;
4. record the ripple Starting mode for many kinds, meet the record ripple file of COMTRADE form, but ex-post analysis;
5. high accuracy data analytical algorithm, powerful graphical treatment ability, simple to operate, directly perceived;
6. system can complete self check, checkout equipment running status in real time, reliability height.
Below announced the present invention with preferred embodiment, so it is not in order to restriction the present invention, and all technical schemes that scheme obtained of taking to be equal to replacement or equivalent transformation all drop in protection scope of the present invention.
Claims (4)
1. the electronic mutual inductor transient characterisitics check system of compatible to IEC 61850 agreements comprises collecting unit, processing unit and PC analytic unit, it is characterized in that:
Described collecting unit links to each other with benchmark mutual inductor, electronic mutual inductor secondary converter respectively, gather analog quantity test product signal and standard source analog signals respectively, described collecting unit comprises the advance data modular converter that analog signals is converted to digital signal;
Described processing unit links to each other with described collecting unit by optical fiber, has and the adaptive interface that meets the electronic mutual inductor of IEC61850 and GB/T20840 agreement international standard; Be provided with synchronous generator in the processing unit, described synchronous generator sends a road sign Plesiochronous Signal to the electronic mutual inductor test product in the synchronization criterion source data; Also comprise the data processing module that is used for that processing unit is finished current monitoring and data record ripple and the data of standard and test product is carried out send in pre-service, the compression in the processing unit;
Described PC analytic unit links to each other with described processing unit by Ethernet, is used to finish the startup of test record ripple, and the error analysis of test figure, index calculate, graphical, storage and recorder data ex-post analysis.
2. the electronic mutual inductor transient characterisitics check system of compatible to IEC 61850 agreements according to claim 1 is characterized in that:
Advance data modular converter in the described collecting unit comprises that super low-power consumption mixes letter and closes microprocessor and 16 high-precision adcs.
3. the electronic mutual inductor transient characterisitics check system of compatible to IEC 61850 agreements according to claim 1 and 2, it is characterized in that: described processing unit comprises PowerPC series microprocessor and high-capacity and high-speed programmable logic array FPGA, is used to finish the Data Receiving of collecting unit.
4. the electronic mutual inductor transient characterisitics check system of compatible to IEC 61850 agreements according to claim 1 and 2 is characterized in that: described PC analytic unit is the Labview environment based on NI.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910031154A CN101545939A (en) | 2009-04-28 | 2009-04-28 | System for verifying transient characteristics of electronic transformer compatible with IEC61850 protocol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910031154A CN101545939A (en) | 2009-04-28 | 2009-04-28 | System for verifying transient characteristics of electronic transformer compatible with IEC61850 protocol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101545939A true CN101545939A (en) | 2009-09-30 |
Family
ID=41193185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910031154A Pending CN101545939A (en) | 2009-04-28 | 2009-04-28 | System for verifying transient characteristics of electronic transformer compatible with IEC61850 protocol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101545939A (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984538A (en) * | 2010-05-25 | 2011-03-09 | 国电南瑞科技股份有限公司 | Data synchronization processing method for electronic mutual inductor using Manchester encoding |
| CN102073029A (en) * | 2011-02-16 | 2011-05-25 | 安徽省电力公司合肥供电公司 | Electronic mutual inductor test system and test method |
| CN102495313A (en) * | 2011-12-05 | 2012-06-13 | 山东电力研究院 | Testing method for synchronization performance of IEC61850-based digital measurement and control device |
| CN102565587A (en) * | 2012-01-11 | 2012-07-11 | 陕西电力科学研究院 | Test method of electromagnetic compatibility of electronic instrument transformer |
| CN102608450A (en) * | 2012-02-24 | 2012-07-25 | 江苏凌创电气自动化股份有限公司 | Testing and verifying system appropriate for intelligent transformer substation and verifying method |
| CN102914758A (en) * | 2012-10-26 | 2013-02-06 | 武汉华中电力电网技术有限公司 | Electronic type transformer verifying unit based on IEEE1588 clock calibration mode |
| CN103149485A (en) * | 2013-03-13 | 2013-06-12 | 绍兴电力局 | Transient-state waveform analysis system based on electronic mutual inductor |
| CN103630866A (en) * | 2013-09-09 | 2014-03-12 | 国家电网公司 | Transient characteristic detection system and transient characteristic detection method for electronic voltage transformers |
| CN103683497A (en) * | 2013-11-25 | 2014-03-26 | 许继电气股份有限公司 | Low-rate collector light intensity monitoring system |
| CN103901384A (en) * | 2014-04-09 | 2014-07-02 | 国家电网公司 | Device and method for detecting analog quantity output standard power source and digital quantity output standard power source |
| CN104833941A (en) * | 2015-05-26 | 2015-08-12 | 广东电网有限责任公司电力科学研究院 | DC mutual inductor check meter combining analog quantity and digital quantity verification function |
| CN105242230A (en) * | 2015-11-18 | 2016-01-13 | 南京国电南自电网自动化有限公司 | Merging unit mutual inductor transient state performance detection method based on virtual instrument |
| CN105572619A (en) * | 2016-03-03 | 2016-05-11 | 云南电网有限责任公司电力科学研究院 | Online transient test system for electronic current transformer |
| CN105652230A (en) * | 2016-03-30 | 2016-06-08 | 国网电力科学研究院武汉南瑞有限责任公司 | Direct-current current transformer field checking device and method based on standard source |
| CN106772198A (en) * | 2017-01-05 | 2017-05-31 | 云南电网有限责任公司电力科学研究院 | DC current transformer transient response characteristic test method, system and device |
| CN107861087A (en) * | 2017-12-07 | 2018-03-30 | 广东电网有限责任公司电力科学研究院 | A kind of closed loop test system of direct current instrument transformer |
| CN109407033A (en) * | 2018-11-27 | 2019-03-01 | 中国电力科学研究院有限公司 | A kind of calibration equipment of direct current instrument transformer transient state tester |
| CN109444794A (en) * | 2018-11-27 | 2019-03-08 | 中国电力科学研究院有限公司 | A kind of method and system of transient state verification |
| CN109444797A (en) * | 2018-12-19 | 2019-03-08 | 中国电力科学研究院有限公司 | A kind of method and system for being verified to electronic mutual inductor transient state tester |
| CN110018435A (en) * | 2019-02-21 | 2019-07-16 | 国网山东省电力公司临沂供电公司 | Electronic mutual inductor calibration system and calibration method |
-
2009
- 2009-04-28 CN CN200910031154A patent/CN101545939A/en active Pending
Cited By (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984538B (en) * | 2010-05-25 | 2012-12-19 | 国电南瑞科技股份有限公司 | Data synchronization processing method for electronic mutual inductor using Manchester encoding |
| CN101984538A (en) * | 2010-05-25 | 2011-03-09 | 国电南瑞科技股份有限公司 | Data synchronization processing method for electronic mutual inductor using Manchester encoding |
| CN102073029A (en) * | 2011-02-16 | 2011-05-25 | 安徽省电力公司合肥供电公司 | Electronic mutual inductor test system and test method |
| CN102073029B (en) * | 2011-02-16 | 2013-06-12 | 安徽省电力公司合肥供电公司 | Electronic mutual inductor test system and test method |
| CN102495313A (en) * | 2011-12-05 | 2012-06-13 | 山东电力研究院 | Testing method for synchronization performance of IEC61850-based digital measurement and control device |
| CN102495313B (en) * | 2011-12-05 | 2013-08-07 | 山东电力研究院 | Testing method for synchronization performance of IEC61850-based digital measurement and control device |
| CN102565587A (en) * | 2012-01-11 | 2012-07-11 | 陕西电力科学研究院 | Test method of electromagnetic compatibility of electronic instrument transformer |
| CN102565587B (en) * | 2012-01-11 | 2013-12-25 | 陕西电力科学研究院 | Test method of electromagnetic compatibility of electronic instrument transformer |
| CN102608450A (en) * | 2012-02-24 | 2012-07-25 | 江苏凌创电气自动化股份有限公司 | Testing and verifying system appropriate for intelligent transformer substation and verifying method |
| CN102608450B (en) * | 2012-02-24 | 2014-07-02 | 江苏凌创电气自动化股份有限公司 | Testing and verifying system appropriate for intelligent transformer substation and verifying method |
| WO2014063564A1 (en) * | 2012-10-26 | 2014-05-01 | 国家电网公司 | Electronic transformer calibrating apparatus based on ieee1588 time synchronization mode |
| CN102914758A (en) * | 2012-10-26 | 2013-02-06 | 武汉华中电力电网技术有限公司 | Electronic type transformer verifying unit based on IEEE1588 clock calibration mode |
| CN103149485A (en) * | 2013-03-13 | 2013-06-12 | 绍兴电力局 | Transient-state waveform analysis system based on electronic mutual inductor |
| CN103149485B (en) * | 2013-03-13 | 2015-09-30 | 绍兴电力局 | A kind of transient-wave analytic system based on electronic mutual inductor |
| CN103630866A (en) * | 2013-09-09 | 2014-03-12 | 国家电网公司 | Transient characteristic detection system and transient characteristic detection method for electronic voltage transformers |
| CN103683497A (en) * | 2013-11-25 | 2014-03-26 | 许继电气股份有限公司 | Low-rate collector light intensity monitoring system |
| CN103901384A (en) * | 2014-04-09 | 2014-07-02 | 国家电网公司 | Device and method for detecting analog quantity output standard power source and digital quantity output standard power source |
| CN103901384B (en) * | 2014-04-09 | 2016-08-24 | 国家电网公司 | Analog quantity and digital quantity outputting standard power source detection device and method |
| CN104833941A (en) * | 2015-05-26 | 2015-08-12 | 广东电网有限责任公司电力科学研究院 | DC mutual inductor check meter combining analog quantity and digital quantity verification function |
| CN104833941B (en) * | 2015-05-26 | 2017-03-08 | 广东电网有限责任公司电力科学研究院 | A kind of compatible analog amount and the DC mutual inductor verification instrument of digital quantity verifying function |
| CN105242230A (en) * | 2015-11-18 | 2016-01-13 | 南京国电南自电网自动化有限公司 | Merging unit mutual inductor transient state performance detection method based on virtual instrument |
| CN105572619A (en) * | 2016-03-03 | 2016-05-11 | 云南电网有限责任公司电力科学研究院 | Online transient test system for electronic current transformer |
| CN105652230A (en) * | 2016-03-30 | 2016-06-08 | 国网电力科学研究院武汉南瑞有限责任公司 | Direct-current current transformer field checking device and method based on standard source |
| CN106772198B (en) * | 2017-01-05 | 2024-02-06 | 云南电网有限责任公司电力科学研究院 | Method, system and device for testing transient response characteristics of direct current transformer |
| CN106772198A (en) * | 2017-01-05 | 2017-05-31 | 云南电网有限责任公司电力科学研究院 | DC current transformer transient response characteristic test method, system and device |
| CN107861087A (en) * | 2017-12-07 | 2018-03-30 | 广东电网有限责任公司电力科学研究院 | A kind of closed loop test system of direct current instrument transformer |
| CN109407033A (en) * | 2018-11-27 | 2019-03-01 | 中国电力科学研究院有限公司 | A kind of calibration equipment of direct current instrument transformer transient state tester |
| CN109407033B (en) * | 2018-11-27 | 2022-04-15 | 中国电力科学研究院有限公司 | Calibration device of transient calibration instrument of direct current transformer |
| CN109444794B (en) * | 2018-11-27 | 2022-04-22 | 中国电力科学研究院有限公司 | Transient state checking method and system |
| CN109444794A (en) * | 2018-11-27 | 2019-03-08 | 中国电力科学研究院有限公司 | A kind of method and system of transient state verification |
| CN109444797A (en) * | 2018-12-19 | 2019-03-08 | 中国电力科学研究院有限公司 | A kind of method and system for being verified to electronic mutual inductor transient state tester |
| CN109444797B (en) * | 2018-12-19 | 2022-04-15 | 中国电力科学研究院有限公司 | Method and system for verifying electronic transformer transient calibrator |
| CN110018435A (en) * | 2019-02-21 | 2019-07-16 | 国网山东省电力公司临沂供电公司 | Electronic mutual inductor calibration system and calibration method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101545939A (en) | System for verifying transient characteristics of electronic transformer compatible with IEC61850 protocol | |
| CN102879662B (en) | Device and method for detecting secondary virtual loop of intelligent transformer substation | |
| CN202488214U (en) | Intelligent substation simulation system | |
| CN102064614B (en) | Method for fault inversion and communication inversion of digital substation based on IEC (International Electrotechnical Commission) 61850 standard | |
| CN201184911Y (en) | Apparatus for calibrating locale error of electronic type mutual-inductor in digitalization transforming plant | |
| CN103076520A (en) | Dynamic analogue simulation detection platform and analogue simulation method for secondary system of intelligent substation | |
| CN103885438B (en) | The Auto-Test System of a kind of transformer station measuring and controlling equipment and method | |
| CN101958581A (en) | Network message monitoring and fault recording integrated device for intelligent transformer substation | |
| CN203117313U (en) | Dynamic simulation and emulation detecting platform for intelligent substation secondary system | |
| KR101257449B1 (en) | Smart plug and power quality monitoring system thereof | |
| Armendariz et al. | A co-simulation platform for medium/low voltage monitoring and control applications | |
| CN104062617B (en) | Combining unit meter characteristic filed detection system and method thereof | |
| Cespedes | A reference model for the electrical energy system based on Smart Grids | |
| CN109584103A (en) | A kind of electric network fault fast reaction and educated decisions support system | |
| CN103454552A (en) | Transformer winding deformation on-line monitoring chip | |
| CN104836626A (en) | Digital transformer station distributed test system | |
| CN204331019U (en) | A kind of digital electricity meter IEC61850 compliance test system | |
| CN201765317U (en) | Portable photoelectric mutual inductor check system with multiple synchronous interfaces | |
| CN102116811B (en) | Harmonic source judgment method in double bus transmission and electric energy quality monitoring system | |
| CN101207303A (en) | 35KV transformer substation remote monitoring system | |
| Kezunovic et al. | Substation data integration for automated data analysis systems | |
| CN102830295B (en) | Detecting system and detecting method of digital transformer substation protecting loop | |
| CN205263211U (en) | Electric energy quality analyzer | |
| CN103499807A (en) | Checking device and method for eliminating truncation errors of digital electric energy meter | |
| CN107748730B (en) | Cost control card table interaction fault analysis system based on PXIe bus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20090930 |