CN101689770A - 具有中线电流管理的转换开关系统 - Google Patents
具有中线电流管理的转换开关系统 Download PDFInfo
- Publication number
- CN101689770A CN101689770A CN200880013434A CN200880013434A CN101689770A CN 101689770 A CN101689770 A CN 101689770A CN 200880013434 A CN200880013434 A CN 200880013434A CN 200880013434 A CN200880013434 A CN 200880013434A CN 101689770 A CN101689770 A CN 101689770A
- Authority
- CN
- China
- Prior art keywords
- load
- source
- switch
- current
- power supply
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (24)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91463007P | 2007-04-27 | 2007-04-27 | |
US60/914,630 | 2007-04-27 | ||
US12/024,906 US7932635B2 (en) | 2007-04-27 | 2008-02-01 | Transfer switch system with neutral current management |
US12/024,906 | 2008-02-01 | ||
PCT/US2008/056108 WO2008134126A1 (en) | 2007-04-27 | 2008-03-06 | Transfer switch system with neutral current management |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101689770A true CN101689770A (zh) | 2010-03-31 |
CN101689770B CN101689770B (zh) | 2013-01-16 |
Family
ID=39886071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800134348A Active CN101689770B (zh) | 2007-04-27 | 2008-03-06 | 具有中线电流管理的转换开关系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7932635B2 (zh) |
EP (1) | EP2156533A1 (zh) |
CN (1) | CN101689770B (zh) |
TW (1) | TW200903950A (zh) |
WO (1) | WO2008134126A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103370848A (zh) * | 2011-02-16 | 2013-10-23 | 伊顿公司 | 使用隔离中性基准的不间断供电系统及方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9509139B1 (en) * | 2010-12-28 | 2016-11-29 | Reliance Controls Corporation | Transfer switch for automatically switching neutrals for one or more loads between two electrical sources of power |
US9331470B1 (en) | 2012-10-10 | 2016-05-03 | Reliance Controls Corporation | Line side circuit protection system |
US9136693B1 (en) | 2013-02-26 | 2015-09-15 | Reliance Controls Corporation | Generator with selectively bonded neutral connection |
US9035782B1 (en) | 2013-02-26 | 2015-05-19 | Reliance Controls Corporation | Transfer switch with ground current indication |
US10014714B2 (en) | 2014-03-05 | 2018-07-03 | Vartiv S.R.L. | System and method for uninterruptible power supply intelligent transfer |
US11050250B2 (en) | 2015-10-30 | 2021-06-29 | Abb Schweiz Ag | Static transfer switch system with real time flux control |
CN105742836A (zh) * | 2016-03-16 | 2016-07-06 | 国网天津宝坻供电有限公司 | 一种配电室接地方法 |
US12061235B2 (en) | 2019-05-06 | 2024-08-13 | Vertiv Corporation | System and method for shared hybrid transfer switch system with integrated relay self test |
US11171508B2 (en) | 2019-05-06 | 2021-11-09 | Vertiv Corporation | System and method for shared hybrid transfer switch |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2245342A (en) * | 1937-02-01 | 1941-06-10 | Electrical Eng Equipment Co | Electric control system |
NL7807064A (nl) * | 1977-07-09 | 1979-01-11 | Struever Kg Ad | Inrichting voor het controleren van een net. |
US4110808A (en) * | 1977-09-02 | 1978-08-29 | General Electric Company | Ground fault protection system for multiple source distribution networks |
US4157461A (en) * | 1977-10-19 | 1979-06-05 | Automatic Switch Company | Automatic transfer switch and bypass switch arrangement |
US5138184A (en) * | 1990-01-22 | 1992-08-11 | Powertrol, Inc. | Solid state static power transfer mechanism |
CA2157307C (en) * | 1994-10-10 | 1999-07-06 | Luke Yu | Zero-sequence current suppressor |
JPH11187576A (ja) | 1997-12-22 | 1999-07-09 | Nissin Electric Co Ltd | 分散型電源装置 |
US6172432B1 (en) * | 1999-06-18 | 2001-01-09 | Gen-Tran Corporation | Automatic transfer switch |
US6538345B1 (en) * | 2000-10-24 | 2003-03-25 | Trombetta, Llc | Load bank alternating current regulating control |
CA2398408A1 (en) * | 2001-08-17 | 2003-02-17 | Dynagen Technologies Incorporated | Power transfer switch assembly |
US20030048005A1 (en) * | 2001-09-12 | 2003-03-13 | Goldin Andrew B. | Advanced power distribution system |
US7129599B2 (en) * | 2002-10-15 | 2006-10-31 | Soft Switching Technologies Corporation | Dual feed power supply systems with enhanced power quality |
US7157811B2 (en) * | 2003-02-28 | 2007-01-02 | Kohler Co. | Method and apparatus for sensing voltage in an automatic transfer switch system |
KR100568968B1 (ko) * | 2004-05-10 | 2006-04-07 | 명지대학교 산학협력단 | 변압기 보호를 위한 보상 전류 차동 계전 방법 및 시스템 |
-
2008
- 2008-02-01 US US12/024,906 patent/US7932635B2/en active Active
- 2008-03-06 EP EP08731584A patent/EP2156533A1/en not_active Ceased
- 2008-03-06 WO PCT/US2008/056108 patent/WO2008134126A1/en active Application Filing
- 2008-03-06 CN CN2008800134348A patent/CN101689770B/zh active Active
- 2008-03-18 TW TW97109484A patent/TW200903950A/zh unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103370848A (zh) * | 2011-02-16 | 2013-10-23 | 伊顿公司 | 使用隔离中性基准的不间断供电系统及方法 |
CN103370848B (zh) * | 2011-02-16 | 2016-02-24 | 伊顿公司 | 使用隔离中性基准的不间断供电系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2008134126A1 (en) | 2008-11-06 |
CN101689770B (zh) | 2013-01-16 |
US7932635B2 (en) | 2011-04-26 |
EP2156533A1 (en) | 2010-02-24 |
US20080265679A1 (en) | 2008-10-30 |
TW200903950A (en) | 2009-01-16 |
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