DE69905385D1 - Apparat und verfahren zur strommessung - Google Patents
Apparat und verfahren zur strommessungInfo
- Publication number
- DE69905385D1 DE69905385D1 DE69905385T DE69905385T DE69905385D1 DE 69905385 D1 DE69905385 D1 DE 69905385D1 DE 69905385 T DE69905385 T DE 69905385T DE 69905385 T DE69905385 T DE 69905385T DE 69905385 D1 DE69905385 D1 DE 69905385D1
- Authority
- DE
- Germany
- Prior art keywords
- currents
- signals
- magnetic field
- conductor
- current measurement
- 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.)
- Expired - Fee Related
Links
- 238000005259 measurement Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 239000004020 conductor Substances 0.000 abstract 4
Classifications
-
- 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
- G01R15/146—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop
- G01R15/148—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop involving the measuring of a magnetic field or electric field
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measuring Magnetic Variables (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IE980937 | 1998-11-13 | ||
IE990255 | 1999-03-31 | ||
PCT/IE1999/000114 WO2000029858A1 (en) | 1998-11-13 | 1999-11-12 | Apparatus and method for remote current sensing |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69905385D1 true DE69905385D1 (de) | 2003-03-20 |
DE69905385T2 DE69905385T2 (de) | 2003-12-11 |
Family
ID=26320223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69905385T Expired - Fee Related DE69905385T2 (de) | 1998-11-13 | 1999-11-12 | Apparat und verfahren zur strommessung |
Country Status (11)
Country | Link |
---|---|
US (1) | US6727682B1 (de) |
EP (1) | EP1129359B1 (de) |
JP (1) | JP2002530653A (de) |
CN (1) | CN1153976C (de) |
AT (1) | ATE232607T1 (de) |
AU (1) | AU771915B2 (de) |
BR (1) | BR9915331A (de) |
CA (1) | CA2350535A1 (de) |
DE (1) | DE69905385T2 (de) |
IE (1) | IES990947A2 (de) |
WO (1) | WO2000029858A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4615762B2 (ja) * | 2001-05-23 | 2011-01-19 | 株式会社日立国際電気 | 移動体検知システム |
US7125392B2 (en) * | 2003-08-15 | 2006-10-24 | Oregon Orthotic System, Inc. | Ankle-foot orthotic device and method |
US7215519B2 (en) * | 2003-10-20 | 2007-05-08 | The Boeing Company | Ground and line fault interrupt controller/adapter |
TR201007964T1 (tr) * | 2008-04-04 | 2011-05-23 | Schweitzer Engineering Laboratories, Inc. | Üç fazlı hatalı devre göstergesi. |
US8659286B2 (en) | 2010-07-02 | 2014-02-25 | Brett S Reynolds | Apparatus for calibrated non-invasive measurement of electrical current |
WO2012015890A1 (en) * | 2010-07-27 | 2012-02-02 | Georgia Tech Research Corporation | Systems and methods for determining current flow through a utility asset |
KR101240624B1 (ko) * | 2011-09-15 | 2013-03-11 | 한국전력공사 | 영상 성분 검출 방법 및 장치 |
KR101234944B1 (ko) * | 2011-09-29 | 2013-02-19 | 삼성전기주식회사 | 전력량 산출 장치 및 방법 |
US10209751B2 (en) * | 2012-02-14 | 2019-02-19 | Emerson Electric Co. | Relay switch control and related methods |
US9360294B2 (en) * | 2013-10-31 | 2016-06-07 | Ascension Technology Corporation | Magnetic sensors |
NL2015770B1 (en) * | 2015-11-11 | 2017-05-29 | Conductis B V | Monitoring of electric railway systems. |
US11366142B2 (en) * | 2019-11-22 | 2022-06-21 | Schneider Electric USA, Inc. | Multi-device current measurement crosstalk compensation |
ZA202007741B (en) * | 2020-12-11 | 2021-10-27 | Eskom Holdings Soc Ltd | Device, system and method for fault detection |
CN114167184B (zh) * | 2021-12-06 | 2024-01-23 | 国网新疆电力有限公司电力科学研究院 | 基于物联网的套管及互感器末屏在线监测组网***及方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4799005A (en) * | 1983-04-13 | 1989-01-17 | Fernandes Roosevelt A | Electrical power line parameter measurement apparatus and systems, including compact, line-mounted modules |
GB2231216B (en) * | 1989-04-05 | 1993-04-14 | Mitsubishi Electric Corp | Zero-phase sequence current detector |
US5250894A (en) * | 1992-03-31 | 1993-10-05 | Bridges Electric, Inc. | Current sensing system having electronic compensation circuits for conditioning the outputs of current sensors |
GB9500974D0 (en) * | 1995-01-18 | 1995-03-08 | Horstmann Timers & Controls | Electricity measurement apparatus |
US5652507A (en) * | 1996-01-31 | 1997-07-29 | Eaton Corporation | Apparatus and method for measuring an AC current which saturates the core of a current transformer |
IES69863B2 (en) | 1996-03-01 | 1996-10-16 | Suparules Ltd | Apparatus for measuring an A.C. current in a cable |
WO1998048287A1 (fr) * | 1997-04-21 | 1998-10-29 | Liaisons Electroniques-Mecaniques Lem S.A. | Dispositif de mesure, a large bande passante, de l'intensite du courant electrique dans un conducteur |
TW434411B (en) * | 1998-10-14 | 2001-05-16 | Tdk Corp | Magnetic sensor apparatus, current sensor apparatus and magnetic sensing element |
-
1999
- 1999-11-12 EP EP99954309A patent/EP1129359B1/de not_active Expired - Lifetime
- 1999-11-12 CA CA002350535A patent/CA2350535A1/en not_active Abandoned
- 1999-11-12 DE DE69905385T patent/DE69905385T2/de not_active Expired - Fee Related
- 1999-11-12 WO PCT/IE1999/000114 patent/WO2000029858A1/en active IP Right Grant
- 1999-11-12 AT AT99954309T patent/ATE232607T1/de not_active IP Right Cessation
- 1999-11-12 IE IE19990947A patent/IES990947A2/en unknown
- 1999-11-12 CN CNB998155721A patent/CN1153976C/zh not_active Expired - Fee Related
- 1999-11-12 JP JP2000582810A patent/JP2002530653A/ja active Pending
- 1999-11-12 US US09/831,544 patent/US6727682B1/en not_active Expired - Fee Related
- 1999-11-12 AU AU10715/00A patent/AU771915B2/en not_active Ceased
- 1999-11-12 BR BR9915331-9A patent/BR9915331A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1129359B1 (de) | 2003-02-12 |
JP2002530653A (ja) | 2002-09-17 |
BR9915331A (pt) | 2001-10-09 |
IES990947A2 (en) | 2001-01-24 |
AU1071500A (en) | 2000-06-05 |
EP1129359A1 (de) | 2001-09-05 |
CA2350535A1 (en) | 2000-05-25 |
WO2000029858A1 (en) | 2000-05-25 |
AU771915B2 (en) | 2004-04-08 |
US6727682B1 (en) | 2004-04-27 |
ATE232607T1 (de) | 2003-02-15 |
DE69905385T2 (de) | 2003-12-11 |
CN1153976C (zh) | 2004-06-16 |
CN1333874A (zh) | 2002-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |