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GB201804682D0 - Test system for anti-dc component and even-order harmonic of current - Google Patents

Test system for anti-dc component and even-order harmonic of current

Info

Publication number
GB201804682D0
GB201804682D0 GBGB1804682.1A GB201804682A GB201804682D0 GB 201804682 D0 GB201804682 D0 GB 201804682D0 GB 201804682 A GB201804682 A GB 201804682A GB 201804682 D0 GB201804682 D0 GB 201804682D0
Authority
GB
United Kingdom
Prior art keywords
current
component
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.)
Granted
Application number
GBGB1804682.1A
Other versions
GB2556610B (en
GB2556610A (en
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.)
China Electric Power Research Institute Co Ltd CEPRI
State Grid Corp of China SGCC
Original Assignee
China Electric Power Research Institute Co Ltd CEPRI
State Grid Corp of China SGCC
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 China Electric Power Research Institute Co Ltd CEPRI, State Grid Corp of China SGCC filed Critical China Electric Power Research Institute Co Ltd CEPRI
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

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
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 true GB201804682D0 (en) 2018-05-09
GB2556610A GB2556610A (en) 2018-05-30
GB2556610B 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 (16)

* 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
CN108761375B (en) * 2018-07-31 2024-05-14 山西互感器电测设备有限公司 Low-power consumption program-controlled current transformer on-site calibrating device
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 A method for detecting DC 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 anti-DC performance of a 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 A detection device and method for the anti-DC performance of a current transformer
CN114594417A (en) * 2022-03-09 2022-06-07 珠海市金竹电子有限公司 Current Transformer Test System and Application Method
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 calibration 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
CN116359827A (en) * 2023-03-28 2023-06-30 深圳供电局有限公司 A system and method for traceability of current transformer value in AC and DC coexistence environment
CN116755020B (en) * 2023-07-06 2024-05-10 浙江天际互感器股份有限公司 A half-wave error detection method for DC transformer based on harmonic comparison method
CN116930849B (en) * 2023-07-18 2024-05-14 浙江天际互感器股份有限公司 A half-wave error detection system and method for DC transformer based on fundamental wave comparison method
CN119511183B (en) * 2025-01-22 2025-04-18 深圳市星龙科技股份有限公司 Detection system and method of electronic transformer calibrator
CN120065102B (en) * 2025-04-27 2025-08-26 国网浙江省电力有限公司营销服务中心 Online calibration method, system, equipment and medium for current transformer measurement error

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101533082B (en) * 2009-04-10 2011-12-28 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
CN102156273B (en) * 2011-04-20 2012-12-26 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
CN102928802B (en) * 2012-10-16 2015-02-18 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
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
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
CN104569904B (en) * 2014-12-19 2023-10-10 浙江万胜电力仪表有限公司 DC for testing electric energy meter test device for even harmonic influence quantity

Also Published As

Publication number Publication date
DE112016004201B4 (en) 2021-02-11
WO2017045488A1 (en) 2017-03-23
GB2556610B (en) 2021-07-07
DE112016004201T5 (en) 2018-06-07
GB2556610A (en) 2018-05-30
CN106546938A (en) 2017-03-29

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