CN100372039C - 对电开关提供电源的方法和电开关用的电源结构 - Google Patents
对电开关提供电源的方法和电开关用的电源结构 Download PDFInfo
- Publication number
- CN100372039C CN100372039C CNB038226006A CN03822600A CN100372039C CN 100372039 C CN100372039 C CN 100372039C CN B038226006 A CNB038226006 A CN B038226006A CN 03822600 A CN03822600 A CN 03822600A CN 100372039 C CN100372039 C CN 100372039C
- Authority
- CN
- China
- Prior art keywords
- switch
- power supply
- electric
- current
- current transformer
- 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
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/007—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current with galvanic isolation between controlling and controlled circuit, e.g. transformer relay
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Keying Circuit Devices (AREA)
- Relay Circuits (AREA)
- Dc-Dc Converters (AREA)
- Control Of Electrical Variables (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Coils Or Transformers For Communication (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20021692 | 2002-09-23 | ||
FI20021692A FI113502B (fi) | 2002-09-23 | 2002-09-23 | Sähkökytkimen tehonsyöttö |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1685458A CN1685458A (zh) | 2005-10-19 |
CN100372039C true CN100372039C (zh) | 2008-02-27 |
Family
ID=8564628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038226006A Expired - Fee Related CN100372039C (zh) | 2002-09-23 | 2003-09-23 | 对电开关提供电源的方法和电开关用的电源结构 |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1547110A1 (no) |
CN (1) | CN100372039C (no) |
AU (1) | AU2003262614B2 (no) |
FI (1) | FI113502B (no) |
NO (1) | NO328490B1 (no) |
PL (1) | PL206414B1 (no) |
RU (1) | RU2316074C2 (no) |
WO (1) | WO2004027807A1 (no) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100561868C (zh) * | 2004-05-19 | 2009-11-18 | 奇胜亚洲集团有限公司 | 电源开关器 |
CN102017389B (zh) | 2008-03-31 | 2014-07-23 | 西门子公司 | 用于用电设备的紧凑型开关设备 |
TWI651916B (zh) * | 2015-09-25 | 2019-02-21 | 新加坡商雲網科技新加坡有限公司 | 開關控制裝置及方法 |
US10615598B2 (en) * | 2017-03-30 | 2020-04-07 | Chengdu Monolithic Power Systems Co., Ltd. | AC switch with DC voltage generation |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5777837A (en) * | 1995-02-02 | 1998-07-07 | Hubbell Incorporated | Three wire air gap off power supply circuit for operating switch and regulating current when switch or load is open |
US5856905A (en) * | 1995-02-02 | 1999-01-05 | Hubbell Incorporated | Two wire air gap off power supply |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2183646A (en) | 1939-12-19 | Belaying apparatus | ||
US4713598A (en) | 1986-10-29 | 1987-12-15 | Rca Corporation | Power supply associated with AC line relay switch |
DE19536782C2 (de) * | 1995-09-21 | 1998-07-23 | Aeg Schorch Transformatoren Gm | Schaltungsanordnung für ein Strommeßrelais |
-
2002
- 2002-09-23 FI FI20021692A patent/FI113502B/fi not_active IP Right Cessation
-
2003
- 2003-09-23 EP EP03797334A patent/EP1547110A1/en not_active Withdrawn
- 2003-09-23 WO PCT/FI2003/000692 patent/WO2004027807A1/en not_active Application Discontinuation
- 2003-09-23 AU AU2003262614A patent/AU2003262614B2/en not_active Ceased
- 2003-09-23 PL PL375739A patent/PL206414B1/pl not_active IP Right Cessation
- 2003-09-23 RU RU2005111544/09A patent/RU2316074C2/ru not_active IP Right Cessation
- 2003-09-23 CN CNB038226006A patent/CN100372039C/zh not_active Expired - Fee Related
-
2005
- 2005-04-25 NO NO20052005A patent/NO328490B1/no not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5777837A (en) * | 1995-02-02 | 1998-07-07 | Hubbell Incorporated | Three wire air gap off power supply circuit for operating switch and regulating current when switch or load is open |
US5856905A (en) * | 1995-02-02 | 1999-01-05 | Hubbell Incorporated | Two wire air gap off power supply |
Also Published As
Publication number | Publication date |
---|---|
FI113502B (fi) | 2004-04-30 |
WO2004027807A1 (en) | 2004-04-01 |
PL375739A1 (en) | 2005-12-12 |
AU2003262614A1 (en) | 2004-04-08 |
PL206414B1 (pl) | 2010-08-31 |
RU2316074C2 (ru) | 2008-01-27 |
CN1685458A (zh) | 2005-10-19 |
RU2005111544A (ru) | 2006-02-27 |
AU2003262614B2 (en) | 2007-12-20 |
NO328490B1 (no) | 2010-03-01 |
FI20021692A0 (fi) | 2002-09-23 |
NO20052005L (no) | 2005-04-25 |
EP1547110A1 (en) | 2005-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 Termination date: 20140923 |
|
EXPY | Termination of patent right or utility model |