KR100745161B1 - 표준저항부담을 이용한 전류변성기 비교측정 장치의 직선성평가장치 - Google Patents
표준저항부담을 이용한 전류변성기 비교측정 장치의 직선성평가장치 Download PDFInfo
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- KR100745161B1 KR100745161B1 KR1020060075852A KR20060075852A KR100745161B1 KR 100745161 B1 KR100745161 B1 KR 100745161B1 KR 1020060075852 A KR1020060075852 A KR 1020060075852A KR 20060075852 A KR20060075852 A KR 20060075852A KR 100745161 B1 KR100745161 B1 KR 100745161B1
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- South Korea
- Prior art keywords
- current transformer
- error
- measured
- resistance
- burden
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
-
- 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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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase AC
- H01F38/28—Current transformers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
Claims (1)
- 표준전류 변성기 및 피측정 전류 변성기의 1차측에 동일한 전류가 흐르게 공급하고 두 전류 변성기의 2차측 전류들을 전류 변성기 비교 측정장치로 비교측정하여 피측정 전류 변성기의 비오차와 위상각 오차를 측정하는 전류 변성기 비교 측정장치에 있어서,상기 피측정 전류 변성기의 2차측의 표준부담 저항은 각각 0.01 Ω, 0.1 Ω, 0.2 Ω, 0.4 Ω, 0.6 Ω, 1 Ω, 2 Ω, 4 Ω, 10 Ω이고, 2차측의 표준부담 저항의 리액턴스 성분이 저항성분과 비교하여 10- 5이하 이며, 정격용량이 10 W 인 것을 특징으로 하는 표준저항부담을 이용한 전류변성기 비교측정 장치의 직선성 평가장치.
Priority Applications (1)
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---|---|---|---|
KR1020060075852A KR100745161B1 (ko) | 2006-08-10 | 2006-08-10 | 표준저항부담을 이용한 전류변성기 비교측정 장치의 직선성평가장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020060075852A KR100745161B1 (ko) | 2006-08-10 | 2006-08-10 | 표준저항부담을 이용한 전류변성기 비교측정 장치의 직선성평가장치 |
Publications (1)
Publication Number | Publication Date |
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KR100745161B1 true KR100745161B1 (ko) | 2007-08-01 |
Family
ID=38601630
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KR1020060075852A Expired - Fee Related KR100745161B1 (ko) | 2006-08-10 | 2006-08-10 | 표준저항부담을 이용한 전류변성기 비교측정 장치의 직선성평가장치 |
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KR (1) | KR100745161B1 (ko) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100882310B1 (ko) | 2007-06-29 | 2009-02-10 | 한국표준과학연구원 | 전류변성기 비교 측정장치 |
KR100995251B1 (ko) | 2008-07-11 | 2010-11-19 | 한국표준과학연구원 | 대전류 변성기의 교정장치 |
KR101012768B1 (ko) | 2008-10-27 | 2011-02-08 | 한국표준과학연구원 | 표준저항기를 이용한 전압변성기 비교기의 비오차 평가장치 및 평가방법 |
KR101154449B1 (ko) | 2008-10-07 | 2012-06-15 | 한국표준과학연구원 | 전류변성기의 비오차와 위상오차의 평가방법 |
CN103616605A (zh) * | 2013-11-08 | 2014-03-05 | 国家电网公司 | 一种优化的低压电流互感器流水线检测方法 |
CN104267363A (zh) * | 2014-09-26 | 2015-01-07 | 天津电气科学研究院有限公司 | 一种基于标准小电阻法的大电流传感器校准方法 |
CN119044869A (zh) * | 2024-10-29 | 2024-11-29 | 宁德时代新能源科技股份有限公司 | 电流传感器误差测量方法、系统、装置、设备及存储介质 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR980003490A (ko) * | 1996-06-26 | 1998-03-30 | 배진석 | 자기변형선을 이용한 직선변위 및 액위 측정장치 |
KR20050007340A (ko) * | 2002-04-26 | 2005-01-17 | 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드 | El 표시 장치의 구동 방법 |
-
2006
- 2006-08-10 KR KR1020060075852A patent/KR100745161B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR980003490A (ko) * | 1996-06-26 | 1998-03-30 | 배진석 | 자기변형선을 이용한 직선변위 및 액위 측정장치 |
KR20050007340A (ko) * | 2002-04-26 | 2005-01-17 | 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드 | El 표시 장치의 구동 방법 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100882310B1 (ko) | 2007-06-29 | 2009-02-10 | 한국표준과학연구원 | 전류변성기 비교 측정장치 |
KR100995251B1 (ko) | 2008-07-11 | 2010-11-19 | 한국표준과학연구원 | 대전류 변성기의 교정장치 |
KR101154449B1 (ko) | 2008-10-07 | 2012-06-15 | 한국표준과학연구원 | 전류변성기의 비오차와 위상오차의 평가방법 |
KR101012768B1 (ko) | 2008-10-27 | 2011-02-08 | 한국표준과학연구원 | 표준저항기를 이용한 전압변성기 비교기의 비오차 평가장치 및 평가방법 |
CN103616605A (zh) * | 2013-11-08 | 2014-03-05 | 国家电网公司 | 一种优化的低压电流互感器流水线检测方法 |
CN104267363A (zh) * | 2014-09-26 | 2015-01-07 | 天津电气科学研究院有限公司 | 一种基于标准小电阻法的大电流传感器校准方法 |
CN119044869A (zh) * | 2024-10-29 | 2024-11-29 | 宁德时代新能源科技股份有限公司 | 电流传感器误差测量方法、系统、装置、设备及存储介质 |
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