CN102944861A - Electronic transformer calibrator calibration device and method based on digital source - Google Patents
Electronic transformer calibrator calibration device and method based on digital source Download PDFInfo
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- CN102944861A CN102944861A CN201210436816XA CN201210436816A CN102944861A CN 102944861 A CN102944861 A CN 102944861A CN 201210436816X A CN201210436816X A CN 201210436816XA CN 201210436816 A CN201210436816 A CN 201210436816A CN 102944861 A CN102944861 A CN 102944861A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000005070 sampling Methods 0.000 claims abstract description 10
- 230000001360 synchronised effect Effects 0.000 claims abstract description 7
- 238000004164 analytical calibration Methods 0.000 claims description 26
- 238000004364 calculation method Methods 0.000 claims description 16
- 230000003993 interaction Effects 0.000 claims description 12
- 230000000630 rising effect Effects 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000004088 simulation Methods 0.000 claims description 3
- 238000012067 mathematical method Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000013459 approach Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- 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
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
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- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210436816.XA CN102944861B (en) | 2012-11-06 | 2012-11-06 | Electronic transformer calibrator calibration device and method based on digital source |
PCT/CN2013/080269 WO2014071753A1 (en) | 2012-11-06 | 2013-07-29 | Electronic transformer calibrator calibration device and method based on digital source |
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CN201210436816.XA CN102944861B (en) | 2012-11-06 | 2012-11-06 | Electronic transformer calibrator calibration device and method based on digital source |
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CN102944861A true CN102944861A (en) | 2013-02-27 |
CN102944861B CN102944861B (en) | 2015-05-06 |
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CN201210436816.XA Expired - Fee Related CN102944861B (en) | 2012-11-06 | 2012-11-06 | Electronic transformer calibrator calibration device and method based on digital source |
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CN (1) | CN102944861B (en) |
WO (1) | WO2014071753A1 (en) |
Cited By (14)
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CN103197273A (en) * | 2013-03-28 | 2013-07-10 | 国家电网公司 | Source tracing device used for electronic mutual inductor output calibration instrument |
CN103278791A (en) * | 2013-05-10 | 2013-09-04 | 国家电网公司 | Electronic transformer amplitude and phase error checking system with networked detection function |
WO2014071753A1 (en) * | 2012-11-06 | 2014-05-15 | 国家电网公司 | Electronic transformer calibrator calibration device and method based on digital source |
CN103885021A (en) * | 2013-12-09 | 2014-06-25 | 深圳市星龙科技股份有限公司 | Electronic type mutual inductor verification instrument performance detection method and system |
CN103983930A (en) * | 2014-05-05 | 2014-08-13 | 国家电网公司 | Electronic transformer harmonic calibrator calibration device and method |
CN104569886A (en) * | 2014-12-05 | 2015-04-29 | 胡乔林 | Calibrating method for signal detection equipment based on time-frequency parameter standard instrument |
CN105487036A (en) * | 2015-11-24 | 2016-04-13 | 中国电力科学研究院 | Error characteristic analysis system of electronic mutual inductor |
CN105954702A (en) * | 2016-07-18 | 2016-09-21 | 国家电网公司 | Electronic transformer calibrator phase error detection system and method |
CN107462859A (en) * | 2017-08-04 | 2017-12-12 | 中国电力科学研究院 | It is a kind of based on the electronic mutual inductor magnitude tracing system and method synchronously triggered |
CN107942280A (en) * | 2018-01-03 | 2018-04-20 | 中国电力科学研究院有限公司 | A kind of method and system for being calibrated to the absolute delay time |
CN110596485A (en) * | 2019-08-22 | 2019-12-20 | 国网安徽省电力有限公司 | Digital-analog integrated tester and digital-analog synchronous output method thereof |
CN110967658A (en) * | 2018-09-29 | 2020-04-07 | 武汉格蓝若智能技术有限公司 | Analog input merging unit calibrator tracing method based on digital differential method |
CN111679238A (en) * | 2020-06-16 | 2020-09-18 | 国网四川省电力公司电力科学研究院 | System and method for testing broadband transmission characteristics of direct current transformer |
CN112180314A (en) * | 2020-09-25 | 2021-01-05 | 南京国电南自电网自动化有限公司 | Anti-interference self-correction GIS electronic transformer acquisition method and device |
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CN106483489B (en) * | 2016-11-17 | 2023-09-29 | 云南电网有限责任公司电力科学研究院 | Calibrating device of mutual-inductor check gauge based on detection feedback |
CN106646321B (en) * | 2016-11-18 | 2023-10-27 | 云南电网有限责任公司电力科学研究院 | Synchronous calibration method and system for direct current transformer |
CN106772189B (en) * | 2016-11-18 | 2023-11-21 | 云南电网有限责任公司电力科学研究院 | Synchronous calibration method and system for direct-current voltage transformer |
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CN108414960A (en) * | 2018-04-13 | 2018-08-17 | 南京丹迪克电力仪表有限公司 | A kind of multichannel directly measures formula mutual-inductor tester and method of calibration |
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 |
CN109100672B (en) * | 2018-10-18 | 2020-11-17 | 深圳供电局有限公司 | Adjusting method of voltage and current sampling module suitable for non-invasive load monitoring |
CN109061540A (en) * | 2018-10-18 | 2018-12-21 | 国网浙江省电力有限公司电力科学研究院 | Electronic transformer angular difference standard device |
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CN111289783B (en) * | 2019-12-31 | 2022-09-06 | 清研电气(武汉)有限公司 | Whole check device calibrator and calibration circuit thereof |
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CN112285630A (en) * | 2020-09-15 | 2021-01-29 | 中国电力科学研究院有限公司 | Mutual inductor detection method and system |
CN112363104A (en) * | 2020-12-07 | 2021-02-12 | 海南电网有限责任公司 | Online calibrator for electric energy meter |
CN112924915B (en) * | 2021-01-27 | 2023-11-21 | 云南电网有限责任公司电力科学研究院 | Mutual calibration system and method for voltage monitors |
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CN115542231B (en) * | 2022-12-01 | 2023-03-21 | 中国电力科学研究院有限公司 | Device is examined in whole to wide band calibrator based on standard source |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5453697A (en) * | 1993-09-09 | 1995-09-26 | Carma Industries | Technique for calibrating a transformer element |
CN101718851A (en) * | 2009-12-15 | 2010-06-02 | 广东电网公司电力科学研究院 | Calibrating apparatus for electronic transducer calibration instrument based on alternating current bridge balance principle |
CN101872004A (en) * | 2010-03-04 | 2010-10-27 | 国网电力科学研究院 | Calibrating test device of electronic type transformer checking instrument |
CN201903639U (en) * | 2010-12-06 | 2011-07-20 | 江苏省电力试验研究院有限公司 | Full-automatic integral calibrating device for transformer calibrator |
CN202995020U (en) * | 2012-11-06 | 2013-06-12 | 中国电力科学研究院 | Electronic transformer calibrator calibrating device based on digital source |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2430134A1 (en) * | 1974-06-24 | 1976-01-08 | Tettex Ag | Current or voltage transformer testing device - measures ratio error and phase displacement angle by compensation method |
CN101738592B (en) * | 2010-01-05 | 2013-05-15 | 国网电力科学研究院武汉南瑞有限责任公司 | Intelligent integrally calibrating device and system for transformer calibrator |
US20120101760A1 (en) * | 2010-10-26 | 2012-04-26 | Praveen Sutrave | Method of Enabling Calibration of a Current Transformer, and Associated Apparatus |
CN102944861B (en) * | 2012-11-06 | 2015-05-06 | 国家电网公司 | Electronic transformer calibrator calibration device and method based on digital source |
-
2012
- 2012-11-06 CN CN201210436816.XA patent/CN102944861B/en not_active Expired - Fee Related
-
2013
- 2013-07-29 WO PCT/CN2013/080269 patent/WO2014071753A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5453697A (en) * | 1993-09-09 | 1995-09-26 | Carma Industries | Technique for calibrating a transformer element |
CN101718851A (en) * | 2009-12-15 | 2010-06-02 | 广东电网公司电力科学研究院 | Calibrating apparatus for electronic transducer calibration instrument based on alternating current bridge balance principle |
CN101872004A (en) * | 2010-03-04 | 2010-10-27 | 国网电力科学研究院 | Calibrating test device of electronic type transformer checking instrument |
CN201903639U (en) * | 2010-12-06 | 2011-07-20 | 江苏省电力试验研究院有限公司 | Full-automatic integral calibrating device for transformer calibrator |
CN202995020U (en) * | 2012-11-06 | 2013-06-12 | 中国电力科学研究院 | Electronic transformer calibrator calibrating device based on digital source |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014071753A1 (en) * | 2012-11-06 | 2014-05-15 | 国家电网公司 | Electronic transformer calibrator calibration device and method based on digital source |
CN103197273A (en) * | 2013-03-28 | 2013-07-10 | 国家电网公司 | Source tracing device used for electronic mutual inductor output calibration instrument |
CN103278791A (en) * | 2013-05-10 | 2013-09-04 | 国家电网公司 | Electronic transformer amplitude and phase error checking system with networked detection function |
CN103278791B (en) * | 2013-05-10 | 2015-09-02 | 国家电网公司 | The electronic mutual inductor amplitude phase error check system that Networkable detects |
CN103885021A (en) * | 2013-12-09 | 2014-06-25 | 深圳市星龙科技股份有限公司 | Electronic type mutual inductor verification instrument performance detection method and system |
CN103983930B (en) * | 2014-05-05 | 2017-11-21 | 国家电网公司 | Electronic mutual inductor harmonic wave tester calibration equipment and method of calibration |
CN103983930A (en) * | 2014-05-05 | 2014-08-13 | 国家电网公司 | Electronic transformer harmonic calibrator calibration device and method |
CN104569886B (en) * | 2014-12-05 | 2019-01-25 | 胡乔林 | Signal detection apparatus calibration method based on time and frequency parameter reference instrument mode |
CN104569886A (en) * | 2014-12-05 | 2015-04-29 | 胡乔林 | Calibrating method for signal detection equipment based on time-frequency parameter standard instrument |
CN105487036A (en) * | 2015-11-24 | 2016-04-13 | 中国电力科学研究院 | Error characteristic analysis system of electronic mutual inductor |
CN105954702A (en) * | 2016-07-18 | 2016-09-21 | 国家电网公司 | Electronic transformer calibrator phase error detection system and method |
CN107462859A (en) * | 2017-08-04 | 2017-12-12 | 中国电力科学研究院 | It is a kind of based on the electronic mutual inductor magnitude tracing system and method synchronously triggered |
CN107942280A (en) * | 2018-01-03 | 2018-04-20 | 中国电力科学研究院有限公司 | A kind of method and system for being calibrated to the absolute delay time |
CN110967658A (en) * | 2018-09-29 | 2020-04-07 | 武汉格蓝若智能技术有限公司 | Analog input merging unit calibrator tracing method based on digital differential method |
CN110596485A (en) * | 2019-08-22 | 2019-12-20 | 国网安徽省电力有限公司 | Digital-analog integrated tester and digital-analog synchronous output method thereof |
CN111679238A (en) * | 2020-06-16 | 2020-09-18 | 国网四川省电力公司电力科学研究院 | System and method for testing broadband transmission characteristics of direct current transformer |
CN111679238B (en) * | 2020-06-16 | 2022-07-22 | 国网四川省电力公司电力科学研究院 | System and method for testing broadband transmission characteristics of direct current transformer |
CN112180314A (en) * | 2020-09-25 | 2021-01-05 | 南京国电南自电网自动化有限公司 | Anti-interference self-correction GIS electronic transformer acquisition method and device |
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Publication number | Publication date |
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CN102944861B (en) | 2015-05-06 |
WO2014071753A1 (en) | 2014-05-15 |
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