JP2006292763A - 電流測定装置 - Google Patents
電流測定装置 Download PDFInfo
- Publication number
- JP2006292763A JP2006292763A JP2006111234A JP2006111234A JP2006292763A JP 2006292763 A JP2006292763 A JP 2006292763A JP 2006111234 A JP2006111234 A JP 2006111234A JP 2006111234 A JP2006111234 A JP 2006111234A JP 2006292763 A JP2006292763 A JP 2006292763A
- Authority
- JP
- Japan
- Prior art keywords
- coil
- current
- conductor
- measuring device
- circuit
- 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
Links
Images
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
【解決手段】電流を導く導体(2)における電流を例えば非接触で電流測定する電流測定装置(1)であって、この電流測定装置には、コイル導体(4)を有するコイル装置(3)と、コイル導体(4)に接続されている回路(5)とが含まれており、上記コイル装置(3)は、少なくとも区分的にコイルシールド部(11)に包囲されている形式の電流測定装置(1)において、上記のコイルシールド部(11)および回路(5)は互いに依存せずにアース電位に接続されていることを特徴とする電流測定装置(1)を構成する。
【選択図】図1
Description
Claims (10)
- 電流を導く導体(2)における電流を例えば非接触で電流測定する電流測定装置(1)であって、
該電流測定装置には、コイル導体(4)を有するコイル装置(3)と、コイル導体(4)に接続されている回路(5)とが含まれており、
前記コイル装置(3)は、少なくとも区分的にコイルシールド部(11)に包囲されている形式の電流測定装置(1)において、
前記のコイルシールド部(11)および回路(5)は互いに依存せずにアース電位に
接続されていることを特徴とする
電流測定装置(1)。 - 前記のコイルシールド部(11)および回路(5)は1つずつのアース端子(9,12)を有しており、
該アース端子(9,12)は互いに離れてアース電位に接続されている、
請求項1に記載の電流測定装置。 - 前記のコイルシールド部(11)および回路(5)は共通のアースプレートまたは別個のアースプレートに接続されている、
請求項1または2に記載の電流測定装置。 - 前記回路(5)にはシールド部(6)が含まれており、
該シールド部(6)はアース電位に接続されている、
請求項1から3までのいずれか1項に記載の電流測定装置。 - 前記コイル装置(3)は円形に構成されている、
請求項1から4までのいずれか1項に記載の電流測定装置。 - 前記コイルシールド部(11)は円形に構成されており、例えば断面が矩形の中空トロイドとして実施されており、殊に区分的に開かれている、
請求項1から5までのいずれか1項に記載の電流測定装置。 - 前記コイル装置(11)はフェライトなしに構成されており、殊にロゴスキーコイルとして構成されている、
請求項1から6までのいずれか1項に記載の電流測定装置。 - 前記回路(5)は少なくとも1つの負荷(10)、例えば抵抗を有する、
請求項1から7までのいずれか1項に記載の電流測定装置。 - 前記回路(5)は、評価装置を接続するための少なくとも1つの測定端子(14)を有する、
請求項1から8までのいずれか1項に記載の電流測定装置。 - 前記コイルシールド部(11)は冷却材によって冷却される、
請求項1から9までのいずれか1項に記載の電流測定装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005016996.1A DE102005016996B4 (de) | 2005-04-13 | 2005-04-13 | Strommesseinrichtung |
DE102005016996.1 | 2005-04-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006292763A true JP2006292763A (ja) | 2006-10-26 |
JP5064712B2 JP5064712B2 (ja) | 2012-10-31 |
Family
ID=37067730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006111234A Expired - Fee Related JP5064712B2 (ja) | 2005-04-13 | 2006-04-13 | 電流測定装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7321227B2 (ja) |
JP (1) | JP5064712B2 (ja) |
KR (1) | KR100815045B1 (ja) |
DE (1) | DE102005016996B4 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009139521A1 (en) * | 2008-05-13 | 2009-11-19 | Taehwatrans Co., Ltd. | Clamp type current sensor with rogowski coil |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
ATE541218T1 (de) * | 2008-06-19 | 2012-01-15 | Abb Technology Ag | Kombiniertes elektrisches messgerät |
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 |
MX2010001276A (es) * | 2009-01-30 | 2011-01-10 | Elster Solutions Llc | Metodo y aparato para medir la salida de corriente de transformadores de energia de distribucion de bajo voltaje montados sobre cojinete. |
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 |
DE102023101847A1 (de) | 2023-01-25 | 2024-07-25 | TRUMPF Hüttinger GmbH + Co. KG | Verbindungsanordnung, Plasmaprozessstromversorgungsystem, Plasmaprozesssystem sowie ein Verfahren zum Betreiben eines Plasmaprozesses |
DE102023109309A1 (de) | 2023-04-13 | 2024-10-17 | TRUMPF Hüttinger GmbH + Co. KG | Mikrowellen-Erwärmungseinrichtung für eine mikrowellengestützte Bearbeitungsvorrichtung und Nutzung derselben |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04118668U (ja) * | 1991-04-05 | 1992-10-23 | 日本電信電話株式会社 | ロゴスキーコイル |
JPH0618568A (ja) * | 1992-07-02 | 1994-01-25 | Mitsubishi Electric Corp | 電流センサ |
JP2000065866A (ja) * | 1998-08-26 | 2000-03-03 | Nippon Telegr & Teleph Corp <Ntt> | 電流プローブ |
JP2000147023A (ja) * | 1998-11-11 | 2000-05-26 | Nippon Telegr & Teleph Corp <Ntt> | 感度調整機能付き大口径電流プローブ |
JP2001141755A (ja) * | 1999-11-16 | 2001-05-25 | Mitsubishi Electric Corp | 電流測定装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1809285A (en) * | 1925-10-16 | 1931-06-09 | Westinghouse Electric & Mfg Co | Electrostatic transformer |
CA1182537A (fr) * | 1983-02-08 | 1985-02-12 | Hubert P. Mercure | Capteur dynamique de courant |
FR2564594B1 (fr) * | 1984-05-21 | 1986-09-12 | Merlin Gerin | Capteur de courant a noyau amagnetique |
US4841235A (en) * | 1987-06-11 | 1989-06-20 | Eaton Corporation | MRS current sensor |
US4897600A (en) | 1987-11-13 | 1990-01-30 | Florida International University | High frequency ammeter |
AU627742B2 (en) * | 1988-10-18 | 1992-09-03 | General Electric Company | Current sensors |
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 |
US5506373A (en) * | 1993-07-09 | 1996-04-09 | Magnavox Electronic Systems Company | Electronic module enclosure |
EP0675368B1 (de) * | 1994-03-30 | 2002-08-28 | Siemens Metering AG | Eingangsteil eines Messgerätes |
US5576629A (en) * | 1994-10-24 | 1996-11-19 | Fourth State Technology, Inc. | Plasma monitoring and control method and system |
US5670860A (en) * | 1995-06-06 | 1997-09-23 | Hughes Electronics | High power, high frequency, liquid-cooled transmission cable and charging system |
US6184672B1 (en) * | 1997-08-15 | 2001-02-06 | General Electric Company | Current sensor assembly with electrostatic shield |
AU2781699A (en) * | 1998-03-13 | 1999-09-27 | Florida International University | Apparatus for measuring high frequency currents |
KR20010027246A (ko) | 1999-09-11 | 2001-04-06 | 최위영 | 교류 전류센서 및 이것을 내장하는 전력기기 |
-
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 KR KR1020060033567A patent/KR100815045B1/ko active IP Right Grant
- 2006-04-13 JP JP2006111234A patent/JP5064712B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04118668U (ja) * | 1991-04-05 | 1992-10-23 | 日本電信電話株式会社 | ロゴスキーコイル |
JPH0618568A (ja) * | 1992-07-02 | 1994-01-25 | Mitsubishi Electric Corp | 電流センサ |
JP2000065866A (ja) * | 1998-08-26 | 2000-03-03 | Nippon Telegr & Teleph Corp <Ntt> | 電流プローブ |
JP2000147023A (ja) * | 1998-11-11 | 2000-05-26 | Nippon Telegr & Teleph Corp <Ntt> | 感度調整機能付き大口径電流プローブ |
JP2001141755A (ja) * | 1999-11-16 | 2001-05-25 | Mitsubishi Electric Corp | 電流測定装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009139521A1 (en) * | 2008-05-13 | 2009-11-19 | Taehwatrans Co., Ltd. | Clamp type current sensor with rogowski coil |
Also Published As
Publication number | Publication date |
---|---|
US7321227B2 (en) | 2008-01-22 |
US20060232265A1 (en) | 2006-10-19 |
JP5064712B2 (ja) | 2012-10-31 |
DE102005016996A1 (de) | 2006-10-26 |
DE102005016996B4 (de) | 2014-10-23 |
KR100815045B1 (ko) | 2008-03-18 |
KR20060109323A (ko) | 2006-10-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5064712B2 (ja) | 電流測定装置 | |
JP6490160B2 (ja) | 平面的rfセンサ技術の強化について | |
FI73320C (fi) | Nmr-spolarrangemang. | |
US8040141B2 (en) | Orthogonal radio frequency voltage/current sensor with high dynamic range | |
KR101099663B1 (ko) | 전기적 특성을 측정하기 위한 센서 | |
US20080106254A1 (en) | Split Rogowski coil current measuring device and methods | |
KR20050099611A (ko) | 트랜스포머 결합된 플라즈마 소스에서 전력 측정 방법 | |
US10545177B2 (en) | Non-contact sensor based Rogowski coil | |
KR102013286B1 (ko) | 전류 감지 장치 | |
US9052350B2 (en) | On-line monitoring system for use with electrical assets and method of operating the same | |
US20170059622A1 (en) | Compensated rogowski coil | |
JP2020510214A (ja) | 磁場勾配センサを備えた電流変換器 | |
KR101939569B1 (ko) | 차폐 구조를 가지는 로고스키 코일 전류 센서 | |
US11035911B2 (en) | Magneto-impedance sensor | |
CN108226602B (zh) | 用于测量交流电的时间导数的方法和传感器 | |
US11543437B2 (en) | Neel effect® isolated DC/AC current sensor incorporated in a PCB | |
JP2006189319A (ja) | 電流測定方法 | |
JP2017062220A (ja) | 被測定電流線の固定具及び固定方法並びに電流センサ | |
KR101456986B1 (ko) | 유도 갈래형 초고주파 펄스 신호 전류 측정 장치 | |
JP6985317B2 (ja) | 放電測定回路 | |
KR102463554B1 (ko) | 일체형 전압 및 전류 센서를 구비하는 플라즈마 장치, 및 플라즈마 장치에서의 전압 및 전류 모니터링 방법 | |
JP2004257770A (ja) | 高周波電位検出装置 | |
JP2002207051A (ja) | 高周波電流検出装置 | |
KR101507455B1 (ko) | 전류센서 겸용 라인필터 | |
JPH02126168A (ja) | 電気機器の巻線の部分放電検出方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060915 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090219 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090227 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090527 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091002 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091228 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20100408 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100809 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20100817 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20101227 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20101228 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20110204 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20110831 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20110906 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120627 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120809 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5064712 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150817 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |