GB2556610B - Test system for anti-DC component and even-order harmonic of current transformer - Google Patents

Test system for anti-DC component and even-order harmonic of current transformer Download PDF

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Publication number
GB2556610B
GB2556610B GB1804682.1A GB201804682A GB2556610B GB 2556610 B GB2556610 B GB 2556610B GB 201804682 A GB201804682 A GB 201804682A GB 2556610 B GB2556610 B GB 2556610B
Authority
GB
United Kingdom
Prior art keywords
component
current transformer
test system
order harmonic
harmonic
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.)
Active
Application number
GB1804682.1A
Other versions
GB201804682D0 (en
GB2556610A (en
Inventor
Zhang Penghe
Xue Yang
Xu Yinghui
Shi Erwei
Zhao Bing
Peng Chuning
Qin Chenglin
Zhao Yue
Tan Chen
Cheng Da
Wang Yatao
Yuan Xiangyu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
Original Assignee
State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, China Electric Power Research Institute Co Ltd CEPRI filed Critical State Grid Corp of China SGCC
Publication of GB201804682D0 publication Critical patent/GB201804682D0/en
Publication of GB2556610A publication Critical patent/GB2556610A/en
Application granted granted Critical
Publication of GB2556610B publication Critical patent/GB2556610B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/62—Testing of transformers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/02—Testing or calibrating of apparatus covered by the other groups of this subclass of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
GB1804682.1A 2015-09-16 2016-07-28 Test system for anti-DC component and even-order harmonic of current transformer Active GB2556610B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510589596.8A CN106546938A (en) 2015-09-16 2015-09-16 A kind of anti-DC component of current transformer and test even system
PCT/CN2016/092115 WO2017045488A1 (en) 2015-09-16 2016-07-28 Test system for anti-dc component and even-order harmonic of current transformer

Publications (3)

Publication Number Publication Date
GB201804682D0 GB201804682D0 (en) 2018-05-09
GB2556610A GB2556610A (en) 2018-05-30
GB2556610B true GB2556610B (en) 2021-07-07

Family

ID=58288508

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1804682.1A Active GB2556610B (en) 2015-09-16 2016-07-28 Test system for anti-DC component and even-order harmonic of current transformer

Country Status (4)

Country Link
CN (1) CN106546938A (en)
DE (1) DE112016004201B4 (en)
GB (1) GB2556610B (en)
WO (1) WO2017045488A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108279396A (en) * 2018-04-19 2018-07-13 南京丹迪克电力仪表有限公司 Anti- DC component current transformer error tester and its test method
CN109375133B (en) * 2018-09-17 2021-03-02 国网江西省电力有限公司电力科学研究院 Device and method for detecting direct current resistance of current sensor
CN109581265B (en) * 2018-10-30 2021-07-02 国网江西省电力有限公司电力科学研究院 Method for detecting direct current resistance of current transformer based on power error
CN110133563B (en) * 2019-05-13 2021-10-19 国网江西省电力有限公司电力科学研究院 Method and device for detecting direct current resistance of current sensor
CN112068062B (en) * 2020-09-10 2023-01-03 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 Mutual inductor calibration system and calibration method
CN113009404B (en) * 2021-01-26 2023-08-11 江阴长仪集团有限公司 DC even harmonic error calibration method and electric energy meter
CN112986891B (en) * 2021-02-10 2023-02-28 南方电网科学研究院有限责任公司 Device and method for detecting direct current resistance of current transformer
CN115561695B (en) * 2022-11-18 2023-06-09 山西互感器电测设备有限公司 Three-phase current transformer on-site verification device and method
CN116184019B (en) * 2022-12-14 2023-12-08 广州市均能科技有限公司 Harmonic detection system, method and device for alternating current

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101533082A (en) * 2009-04-10 2009-09-16 深圳市科陆变频器有限公司 Electric energy meter half wave rectification testing line
CN102156273A (en) * 2011-04-20 2011-08-17 郑州万特电气有限公司 Electric energy meter verification circuit for error test and direct current and even harmonic test
CN102520382A (en) * 2012-01-12 2012-06-27 江西省电力科学研究院 Method for detecting half-wave current transformation error of current transformer
CN102928802A (en) * 2012-10-16 2013-02-13 江西省电力科学研究院 Method for detecting alternating current-direct current standard-based direct current resistance performance of current transformer
US8421444B2 (en) * 2009-12-31 2013-04-16 Schneider Electric USA, Inc. Compact, two stage, zero flux electronically compensated current or voltage transducer employing dual magnetic cores having substantially dissimilar magnetic characteristics
CN103675749A (en) * 2013-11-14 2014-03-26 国家电网公司 Performance detector of electric energy meter under direct current and even harmonic conditions
CN104237837A (en) * 2014-09-15 2014-12-24 河海大学 Current transformer ratio error and angle error detection system and method
CN104569904A (en) * 2014-12-19 2015-04-29 浙江万胜电力仪表有限公司 Test device for testing direct current and even harmonic influence quantity of electric energy meter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202948126U (en) * 2012-12-05 2013-05-22 河北省电力公司电力科学研究院 Current transformer site error test system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101533082A (en) * 2009-04-10 2009-09-16 深圳市科陆变频器有限公司 Electric energy meter half wave rectification testing line
US8421444B2 (en) * 2009-12-31 2013-04-16 Schneider Electric USA, Inc. Compact, two stage, zero flux electronically compensated current or voltage transducer employing dual magnetic cores having substantially dissimilar magnetic characteristics
CN102156273A (en) * 2011-04-20 2011-08-17 郑州万特电气有限公司 Electric energy meter verification circuit for error test and direct current and even harmonic test
CN102520382A (en) * 2012-01-12 2012-06-27 江西省电力科学研究院 Method for detecting half-wave current transformation error of current transformer
CN102928802A (en) * 2012-10-16 2013-02-13 江西省电力科学研究院 Method for detecting alternating current-direct current standard-based direct current resistance performance of current transformer
CN103675749A (en) * 2013-11-14 2014-03-26 国家电网公司 Performance detector of electric energy meter under direct current and even harmonic conditions
CN104237837A (en) * 2014-09-15 2014-12-24 河海大学 Current transformer ratio error and angle error detection system and method
CN104569904A (en) * 2014-12-19 2015-04-29 浙江万胜电力仪表有限公司 Test device for testing direct current and even harmonic influence quantity of electric energy meter

Also Published As

Publication number Publication date
DE112016004201B4 (en) 2021-02-11
GB201804682D0 (en) 2018-05-09
CN106546938A (en) 2017-03-29
WO2017045488A1 (en) 2017-03-23
DE112016004201T5 (en) 2018-06-07
GB2556610A (en) 2018-05-30

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