KR100815045B1 - 전류 측정 장치 - Google Patents
전류 측정 장치 Download PDFInfo
- Publication number
- KR100815045B1 KR100815045B1 KR1020060033567A KR20060033567A KR100815045B1 KR 100815045 B1 KR100815045 B1 KR 100815045B1 KR 1020060033567 A KR1020060033567 A KR 1020060033567A KR 20060033567 A KR20060033567 A KR 20060033567A KR 100815045 B1 KR100815045 B1 KR 100815045B1
- Authority
- KR
- South Korea
- Prior art keywords
- coil
- current
- shield
- measuring device
- circuit
- Prior art date
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- G01R19/15—Indicating the presence of current
-
- 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
- G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/18—Screening arrangements against electric or magnetic fields, e.g. against earth's field
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0046—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00
- G01R19/0061—Measuring currents of particle-beams, currents from electron multipliers, photocurrents, ion currents; Measuring in plasmas
Abstract
Description
Claims (10)
- 전류 운반(current-carrying) 도체(2) 내에서 비접촉 방식으로 전류를 측정하기 위한 전류 측정 장치(1)로서,코일 도체(4)와 이 코일 도체(4)에 연결되는 회로(5)를 구비한 코일 장치(coil arrangement, 3)를 포함하고, 상기 코일 장치(3)는 적어도 일부분이 코일 실드(11)에 의해 둘러싸여지며, 상기 코일 실드(11) 및 상기 회로(5)는 서로 독립적으로 접지 전위에 연결되는 것을 특징으로 하는 전류 측정 장치.
- 제1항에 있어서, 상기 코일 실드(11) 및 상기 회로(5)는 각각 접지 접속부(9, 12)를 구비하고, 상기 접지 접속부(9, 12)는 서로 이격된 상태로 접지 전위에 연결되는 것을 특징으로 하는 전류 측정 장치.
- 제1항 또는 제2항에 있어서, 상기 코일 실드(11) 및 상기 회로(5)는 공통 접지판 또는 상이한 접지판에 연결되는 것을 특징으로 하는 전류 측정 장치.
- 제1항 또는 제2항에 있어서, 상기 회로(5)는 실드(6)를 포함하고, 상기 실드(6)는 상기 접지 전위에 연결되는 것을 특징으로 하는 전류 측정 장치.
- 제1항 또는 제2항에 있어서, 상기 코일 장치(3)는 원형 방법으로 구성되는 것을 특징으로 하는 전류 측정 장치.
- 제1항 또는 제2항에 있어서, 상기 코일 실드(11)는 원형 방법으로 구성되며, 단면이 직사각형이고 일부가 개방된 중공형 토로이드(hollow body toroid)의 형태로 구성되는 것을 특징으로 하는 전류 측정 장치.
- 제1항 또는 제2항에 있어서, 상기 코일 장치(3)는 무페라이트(ferrite-free)로 구성되며, 로고브스키 코일(Rogowski coil)로 구성되는 것을 특징으로 하는 전류 측정 장치.
- 제1항 또는 제2항에 있어서, 상기 회로(5)는 적어도 하나의 임피던스(10), 특히 저항을 구비하는 것을 특징으로 하는 전류 측정 장치.
- 제1항 또는 제2항에 있어서, 상기 회로(5)는 평가 장치에 연결하기 위해서 적어도 하나의 측정 접속부(14)를 구비하는 것을 특징으로 하는 전류 측정 장치.
- 제1항 또는 제2항에 있어서, 상기 코일 실드(11)는 냉각제로 냉각되는 것을 특징으로 하는 전류 측정 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005016996.1A DE102005016996B4 (de) | 2005-04-13 | 2005-04-13 | Strommesseinrichtung |
DE102005016996.1-35 | 2005-04-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060109323A KR20060109323A (ko) | 2006-10-19 |
KR100815045B1 true KR100815045B1 (ko) | 2008-03-18 |
Family
ID=37067730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060033567A KR100815045B1 (ko) | 2005-04-13 | 2006-04-13 | 전류 측정 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7321227B2 (ko) |
JP (1) | JP5064712B2 (ko) |
KR (1) | KR100815045B1 (ko) |
DE (1) | DE102005016996B4 (ko) |
Families Citing this family (30)
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US7003435B2 (en) * | 2002-10-03 | 2006-02-21 | Leviton Manufacturing Co., Inc. | Arc fault detector with circuit interrupter |
US6972572B2 (en) | 2003-12-22 | 2005-12-06 | Leviton Manufacturing Co., Inc. | Arc fault detector |
US7545138B2 (en) * | 2006-07-06 | 2009-06-09 | Schweitzer Engineering Laboratories, Inc. | Precision, temperature-compensated, shielded current measurement device |
US7598724B2 (en) * | 2007-01-19 | 2009-10-06 | Admmicro Properties, Llc | Flexible current transformer assembly |
KR100860527B1 (ko) * | 2007-04-03 | 2008-09-26 | 엘에스산전 주식회사 | 전자식 전류 변성기 |
KR100915653B1 (ko) * | 2007-08-30 | 2009-09-04 | 김성만 | 전자기유도 현상을 응용한 기중절연 고압기기 전류측정장치 |
KR100948630B1 (ko) * | 2007-11-29 | 2010-03-24 | 태화트랜스 주식회사 | 로고스키코일을 구비하는 전류센서 |
CN101910856B (zh) | 2008-01-29 | 2014-06-18 | 立维腾制造有限公司 | 自测试故障电路中断器装置和方法 |
KR100965818B1 (ko) * | 2008-05-13 | 2010-06-24 | 태화트랜스 주식회사 | 로고스키코일을 구비하는 분할클램프식 전류센서 |
EP2136216B1 (en) * | 2008-06-19 | 2012-01-11 | ABB Technology AG | A combined electrical measurement device |
US7924537B2 (en) * | 2008-07-09 | 2011-04-12 | Leviton Manufacturing Company, Inc. | Miswiring circuit coupled to an electrical fault interrupter |
KR20100067413A (ko) * | 2008-12-11 | 2010-06-21 | 삼성전자주식회사 | 비접촉식 플라즈마 모니터링 장치, 플라즈마 처리 장치 및 비접촉식 플라즈마 모니터링 방법 |
US8400138B2 (en) * | 2009-01-30 | 2013-03-19 | Elster Solutions, Llc | Method and apparatus for measuring current output of low-voltage pad-mount distribution power transformers |
US20110043190A1 (en) * | 2009-08-20 | 2011-02-24 | Farr Lawrence B | Rogowski coil, medium voltage electrical apparatus including the same, and method of providing electrostatic shielding for a rogowski coil |
US8264215B1 (en) * | 2009-12-10 | 2012-09-11 | The Boeing Company | Onboard electrical current sensing system |
US8493053B2 (en) * | 2009-12-18 | 2013-07-23 | GRID20/20, Inc. | System and device for measuring voltage in a conductor |
CN101806828B (zh) * | 2010-04-07 | 2012-05-23 | 云南电力试验研究院(集团)有限公司 | 一种置于高电位侧的冲击放电电流全范围测量的方法 |
US8599523B1 (en) | 2011-07-29 | 2013-12-03 | Leviton Manufacturing Company, Inc. | Arc fault circuit interrupter |
US8928337B2 (en) | 2012-01-27 | 2015-01-06 | Schweitzer Engineering Laboratories, Inc. | Device for measuring electrical current and method of manufacturing the same |
US20140167786A1 (en) * | 2012-12-14 | 2014-06-19 | Schneider Electric USA, Inc. | Current Sensor For Power Measurement Applications |
US9759758B2 (en) | 2014-04-25 | 2017-09-12 | Leviton Manufacturing Co., Inc. | Ground fault detector |
DE102014112105A1 (de) * | 2014-08-25 | 2016-02-25 | Phoenix Contact Gmbh & Co. Kg | Halterungseinrichtung für eine Rogowskispule |
DE102015115264B3 (de) * | 2015-09-10 | 2016-08-18 | Semikron Elektronik Gmbh & Co. Kg | Zentrierhalteeinrichtung für eine Rogowski-Spule, Messeinrichtung, Leistungselektronikeinrichtung und ein Verfahren zur Anordnung einer Rogowski-Spule |
DE102016116719A1 (de) | 2016-09-07 | 2018-03-08 | Ms-Technik Mess- Und Regelungstechnik Gmbh & Co. Kg | Vorrichtung zur Ortung einer Störstelle an einem Leiter |
DE102016124164A1 (de) * | 2016-12-13 | 2018-06-14 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Vorrichtung und Verfahren zum Messen eines elektrischen Stroms in einem elektrischen Leiter |
PL235872B1 (pl) * | 2018-09-20 | 2020-11-02 | Politechnika Czestochowska | Urządzenie do pomiaru ultraniskich rezystancji i impedancji |
EP3783370A1 (en) * | 2019-08-20 | 2021-02-24 | LEM International SA | Rogowski current transducer |
CN113267116B (zh) * | 2021-04-15 | 2023-03-31 | 江苏省电力试验研究院有限公司 | 一种盘装电缆长度测量系统及方法 |
US11617269B2 (en) | 2021-07-20 | 2023-03-28 | Schweitzer Engineering Laboratories, Inc. | Current measuring device for an electric power protection system |
CN114740244B (zh) * | 2022-04-01 | 2023-06-20 | 核工业西南物理研究院 | 一种用于等离子体电流分布诊断的罗氏线圈探针 |
Citations (4)
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US4897600A (en) * | 1987-11-13 | 1990-01-30 | Florida International University | High frequency ammeter |
JPH03131768A (ja) * | 1989-10-18 | 1991-06-05 | Meidensha Corp | ガス絶縁開閉装置の主回路電圧検出方法 |
US5206596A (en) * | 1991-03-28 | 1993-04-27 | Eaton Corporation | Arc detector transducer using an e and b field sensor |
KR20010027246A (ko) * | 1999-09-11 | 2001-04-06 | 최위영 | 교류 전류센서 및 이것을 내장하는 전력기기 |
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-
2005
- 2005-04-13 DE DE102005016996.1A patent/DE102005016996B4/de not_active Expired - Fee Related
-
2006
- 2006-04-12 US US11/279,443 patent/US7321227B2/en active Active
- 2006-04-13 JP JP2006111234A patent/JP5064712B2/ja not_active Expired - Fee Related
- 2006-04-13 KR KR1020060033567A patent/KR100815045B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US4897600A (en) * | 1987-11-13 | 1990-01-30 | Florida International University | High frequency ammeter |
JPH03131768A (ja) * | 1989-10-18 | 1991-06-05 | Meidensha Corp | ガス絶縁開閉装置の主回路電圧検出方法 |
US5206596A (en) * | 1991-03-28 | 1993-04-27 | Eaton Corporation | Arc detector transducer using an e and b field sensor |
KR20010027246A (ko) * | 1999-09-11 | 2001-04-06 | 최위영 | 교류 전류센서 및 이것을 내장하는 전력기기 |
Also Published As
Publication number | Publication date |
---|---|
KR20060109323A (ko) | 2006-10-19 |
US20060232265A1 (en) | 2006-10-19 |
DE102005016996A1 (de) | 2006-10-26 |
DE102005016996B4 (de) | 2014-10-23 |
US7321227B2 (en) | 2008-01-22 |
JP2006292763A (ja) | 2006-10-26 |
JP5064712B2 (ja) | 2012-10-31 |
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