DE69513612D1 - Auslösevorrichtung mit mindestens einem Stromwandler - Google Patents
Auslösevorrichtung mit mindestens einem StromwandlerInfo
- Publication number
- DE69513612D1 DE69513612D1 DE69513612T DE69513612T DE69513612D1 DE 69513612 D1 DE69513612 D1 DE 69513612D1 DE 69513612 T DE69513612 T DE 69513612T DE 69513612 T DE69513612 T DE 69513612T DE 69513612 D1 DE69513612 D1 DE 69513612D1
- Authority
- DE
- Germany
- Prior art keywords
- current transformer
- tripping device
- tripping
- transformer
- current
- 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 - Lifetime
Links
Classifications
-
- 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
-
- 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
- H01F38/08—High-leakage transformers or inductances
-
- 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
- H01F38/30—Constructions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
- H01H71/125—Automatic release mechanisms with or without manual release using a solid-state trip unit characterised by sensing elements, e.g. current transformers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9411814A FR2725320B1 (fr) | 1994-09-29 | 1994-09-29 | Dispositif de declenchement comportant au moins un transformateur de courant |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69513612D1 true DE69513612D1 (de) | 2000-01-05 |
DE69513612T2 DE69513612T2 (de) | 2000-05-31 |
Family
ID=9467528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69513612T Expired - Lifetime DE69513612T2 (de) | 1994-09-29 | 1995-09-19 | Auslösevorrichtung mit mindestens einem Stromwandler |
Country Status (9)
Country | Link |
---|---|
US (1) | US5726846A (de) |
EP (1) | EP0704867B1 (de) |
JP (1) | JP3868522B2 (de) |
KR (1) | KR100337677B1 (de) |
CN (1) | CN1052103C (de) |
DE (1) | DE69513612T2 (de) |
ES (1) | ES2139865T3 (de) |
FR (1) | FR2725320B1 (de) |
MY (1) | MY113940A (de) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9612504D0 (en) * | 1996-06-14 | 1996-08-14 | Smiths Industries Ltd | Current transformer assemblies |
DE19706019A1 (de) * | 1997-02-07 | 1998-08-13 | Siemens Ag | Niederspannungs-Leistungsschalter mit wahlweise einbaubarem Meßwandler |
US6094044A (en) * | 1998-05-07 | 2000-07-25 | Airpax Corporation, Llc | AC current sensor having high accuracy and large bandwidth |
FR2802017B1 (fr) * | 1999-12-03 | 2004-05-14 | Schneider Electric Ind Sa | Appareillage de coupure triphase de forte intensite a deux poles jumeles par phase, muni de circuits magnetiques de compensation |
US6433981B1 (en) | 1999-12-30 | 2002-08-13 | General Electric Company | Modular current sensor and power source |
US6459349B1 (en) | 2000-03-06 | 2002-10-01 | General Electric Company | Circuit breaker comprising a current transformer with a partial air gap |
DE10240351A1 (de) * | 2002-08-28 | 2004-03-11 | Siemens Ag | Wandleranordnung zur Speisung eines Auslösemagneten |
JPWO2005007532A1 (ja) | 2003-07-23 | 2007-09-20 | 株式会社新東京キヤリ | 冷凍食品用トレー、冷凍食品パッケージ、冷凍寿司パッケージ及び冷凍寿司の解凍方法 |
US8355230B2 (en) * | 2003-12-08 | 2013-01-15 | Siemens Industry, Inc. | Extended instantaneous protection |
ITBG20030062A1 (it) * | 2003-12-30 | 2005-06-30 | Abb Service Srl | Dispositivo di alimentazione per un dispositivo di protezione elettronico da impiegarsi in un interruttore di bassa tensione. |
US8538560B2 (en) * | 2004-04-29 | 2013-09-17 | Rosemount Inc. | Wireless power and communication unit for process field devices |
US7561387B2 (en) * | 2005-10-19 | 2009-07-14 | Eaton Corporation | Current transformer including a low permeability shunt and a trip device employing the same |
KR100792484B1 (ko) | 2006-09-13 | 2008-01-08 | 피에스텍주식회사 | 전자식 전력 수급용 계기용 변성기 |
FR2910173B1 (fr) * | 2006-12-18 | 2012-05-04 | Schneider Electric Ind Sas | Dispositif de mesure de courant a isolation electrique, declencheur electronique, et disjoncteur comportant un tel dispositif |
FR2910162B1 (fr) * | 2006-12-18 | 2009-12-11 | Schneider Electric Ind Sas | Dispositif de couplage de signal de mesure a isolation electrique et appareil electrique comportant un tel dispositif |
AT506454B1 (de) * | 2008-02-22 | 2015-10-15 | Egston System Electronics Eggenburg Gmbh | Wandleranordnung |
WO2009154748A2 (en) * | 2008-06-17 | 2009-12-23 | Rosemount Inc. | Rf adapter for field device with low voltage intrinsic safety clamping |
US8929948B2 (en) * | 2008-06-17 | 2015-01-06 | Rosemount Inc. | Wireless communication adapter for field devices |
US8694060B2 (en) | 2008-06-17 | 2014-04-08 | Rosemount Inc. | Form factor and electromagnetic interference protection for process device wireless adapters |
US8847571B2 (en) * | 2008-06-17 | 2014-09-30 | Rosemount Inc. | RF adapter for field device with variable voltage drop |
DE102008049432B4 (de) * | 2008-09-25 | 2018-02-08 | Siemens Aktiengesellschaft | Leistungsschalter und Stromwandler für einen Leistungsschalter |
US8681466B2 (en) | 2009-05-08 | 2014-03-25 | Rockwell Automation Technologies, Inc. | Magnetic core coupling in a current transformer with integrated magnetic actuator |
EP2249368B1 (de) * | 2009-05-08 | 2018-06-13 | Rockwell Automation Technologies, Inc. | Leistungsschaltersystem |
US8456782B2 (en) | 2009-05-08 | 2013-06-04 | Rockwell Automation Technologies, Inc. | Cost effective design for a current transformer with an integrated magnetic actuator |
US8626087B2 (en) * | 2009-06-16 | 2014-01-07 | Rosemount Inc. | Wire harness for field devices used in a hazardous locations |
US9674976B2 (en) * | 2009-06-16 | 2017-06-06 | Rosemount Inc. | Wireless process communication adapter with improved encapsulation |
CN101908413B (zh) * | 2010-07-27 | 2012-10-03 | 上海诺雅克电气有限公司 | 给电子装置供电用电流互感器 |
US10761524B2 (en) | 2010-08-12 | 2020-09-01 | Rosemount Inc. | Wireless adapter with process diagnostics |
DE102010061766A1 (de) | 2010-11-23 | 2012-01-19 | Siemens Aktiengesellschaft | Schalter, insbesondere Leistungsschalter für Niederspannungen |
CN102136358B (zh) * | 2011-01-13 | 2012-12-19 | 上海诺雅克电气有限公司 | 电子式保护用供电电流互感器 |
CN102800471A (zh) * | 2011-05-26 | 2012-11-28 | 北京人民电器厂有限公司 | 速饱和电流互感器 |
DE102011077707B4 (de) | 2011-06-17 | 2015-02-12 | Siemens Aktiengesellschaft | Schalter, insbesondere Leistungsschalter, und Verfahren zum Auslösen eines Schalters |
DE102011082170A1 (de) | 2011-09-06 | 2013-03-07 | Siemens Aktiengesellschaft | Stromwandler |
US9310794B2 (en) | 2011-10-27 | 2016-04-12 | Rosemount Inc. | Power supply for industrial process field device |
JP2013130447A (ja) * | 2011-12-21 | 2013-07-04 | Tamura Seisakusho Co Ltd | 電流センサ用ループコア及び電流センサ |
ES2675885T3 (es) * | 2014-02-06 | 2018-07-13 | Abb S.P.A. | Dispositivo para vigilar una corriente de un conductor primario con respecto a un umbral de corriente predeterminado, y conjunto de disparo y dispositivo de conmutación relacionados |
CN105336484B (zh) * | 2014-08-06 | 2018-05-01 | 上海电科电器科技有限公司 | 电流互感器 |
US9953790B1 (en) * | 2016-10-11 | 2018-04-24 | Eaton Intelligent Power Limited | Electrical switching apparatus and sensing assembly therefor |
US20200051738A1 (en) * | 2017-04-19 | 2020-02-13 | Narayan Powertech Pvt. Ltd. | Current Transformer with Current Branches on Primary Conductor |
KR102003943B1 (ko) * | 2018-01-25 | 2019-07-31 | 엘에스산전 주식회사 | 회로차단기의 파워 변류기 어셈블리 |
WO2020070316A1 (en) * | 2018-10-05 | 2020-04-09 | Abb Schweiz Ag | Magnetic core arrangement, inductive device and installation device |
FR3089340B1 (fr) | 2018-11-29 | 2020-10-30 | Schneider Electric Ind Sas | Transformateur de courant, dispositif de protection et disjoncteur électrique comportant un tel transformateur |
KR102153970B1 (ko) * | 2018-12-26 | 2020-09-09 | 엘에스일렉트릭(주) | 기중회로차단기의 변류기 |
DE102022202957A1 (de) * | 2022-03-25 | 2023-09-28 | Siemens Aktiengesellschaft | DC/DC-Wandler |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH412097A (de) * | 1964-06-19 | 1966-04-30 | Oerlikon Maschf | Sättigungsstromwandler |
DE1638602B1 (de) * | 1967-09-12 | 1970-09-24 | Siemens Ag | Stromwandler mit einem Eisenkernsystem,das einen mittels mindestens eines Luftspaltes gescherten Eisenkern enthaelt |
US3962661A (en) * | 1975-04-22 | 1976-06-08 | International Telephone And Telegraph Corporation | Magnetically shunted current transformer |
EP0012629A1 (de) * | 1978-12-19 | 1980-06-25 | Fanuc Ltd. | Drosselspulen |
SE419009B (sv) * | 1979-10-26 | 1981-07-06 | Sten Trolle | Induktansspole samt sett vid tillverkning av en sadan |
DE3017368A1 (de) * | 1980-05-07 | 1981-11-12 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Zeilentransformator fuer einen fernsehempfaenger |
FR2532793A1 (fr) * | 1982-09-08 | 1984-03-09 | Merlin Gerin | Declencheur mixte differentiel et de court-circuit equipe d'un transformateur d'intensite a tore homopolaire commun |
US4613841A (en) * | 1983-11-30 | 1986-09-23 | General Electric Company | Integrated transformer and inductor |
GB8617507D0 (en) * | 1986-07-17 | 1986-08-28 | Vickers Systems Ltd | Transformers |
-
1994
- 1994-09-29 FR FR9411814A patent/FR2725320B1/fr not_active Expired - Fee Related
-
1995
- 1995-09-19 DE DE69513612T patent/DE69513612T2/de not_active Expired - Lifetime
- 1995-09-19 EP EP95410110A patent/EP0704867B1/de not_active Expired - Lifetime
- 1995-09-19 ES ES95410110T patent/ES2139865T3/es not_active Expired - Lifetime
- 1995-09-19 US US08/529,975 patent/US5726846A/en not_active Expired - Lifetime
- 1995-09-21 MY MYPI95002794A patent/MY113940A/en unknown
- 1995-09-28 JP JP25148495A patent/JP3868522B2/ja not_active Expired - Lifetime
- 1995-09-28 KR KR1019950032520A patent/KR100337677B1/ko not_active IP Right Cessation
- 1995-09-29 CN CN95117226A patent/CN1052103C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100337677B1 (ko) | 2002-10-31 |
US5726846A (en) | 1998-03-10 |
CN1052103C (zh) | 2000-05-03 |
CN1129347A (zh) | 1996-08-21 |
JPH08180790A (ja) | 1996-07-12 |
JP3868522B2 (ja) | 2007-01-17 |
FR2725320B1 (fr) | 1996-10-31 |
KR960012057A (ko) | 1996-04-20 |
MY113940A (en) | 2002-06-29 |
EP0704867A1 (de) | 1996-04-03 |
FR2725320A1 (fr) | 1996-04-05 |
ES2139865T3 (es) | 2000-02-16 |
EP0704867B1 (de) | 1999-12-01 |
DE69513612T2 (de) | 2000-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |