CN1302106A - 电源单元的保护电路及相应的电源单元 - Google Patents
电源单元的保护电路及相应的电源单元 Download PDFInfo
- Publication number
- CN1302106A CN1302106A CN00137416A CN00137416A CN1302106A CN 1302106 A CN1302106 A CN 1302106A CN 00137416 A CN00137416 A CN 00137416A CN 00137416 A CN00137416 A CN 00137416A CN 1302106 A CN1302106 A CN 1302106A
- Authority
- CN
- China
- Prior art keywords
- switching stage
- protective circuit
- power subsystem
- voltage
- output voltage
- 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
- 230000001681 protective effect Effects 0.000 title claims description 27
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 230000008676 import Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 abstract description 6
- 230000003287 optical effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
- H02H7/1227—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters responsive to abnormalities in the output circuit, e.g. short circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Protection Of Static Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
- Control Of Voltage And Current In General (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1999164049 DE19964049A1 (de) | 1999-12-30 | 1999-12-30 | Schutzschaltung für ein Netzteil sowie diesbezügliches Netzteil |
DE19964049.1 | 1999-12-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1302106A true CN1302106A (zh) | 2001-07-04 |
CN1315237C CN1315237C (zh) | 2007-05-09 |
Family
ID=7935175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001374168A Expired - Lifetime CN1315237C (zh) | 1999-12-30 | 2000-12-27 | 电源单元的保护电路及相应的电源单元 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6567252B2 (zh) |
EP (2) | EP2273643B1 (zh) |
JP (1) | JP4507229B2 (zh) |
CN (1) | CN1315237C (zh) |
DE (2) | DE19964049A1 (zh) |
ES (1) | ES2301468T3 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101809838B (zh) * | 2007-09-24 | 2014-04-02 | 伊莱克斯家用产品股份有限公司 | 用于检测错误的电源电压的检测电路和方法 |
CN107925403A (zh) * | 2015-08-07 | 2018-04-17 | 德恩及索恩两合股份有限公司 | 用于对要由供电网络运行的单元进行保护以防过电压的电路装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3721152B2 (ja) * | 2002-09-20 | 2005-11-30 | 株式会社日立製作所 | 電波レーダ装置および車両用電波レーダ装置 |
DE10338189A1 (de) | 2003-08-20 | 2005-04-07 | Deutsche Thomson-Brandt Gmbh | Schutzschaltung für ein Netzteil, sowie Netzteil mit diesbezüglicher Schutzschaltung |
ITMI20040486A1 (it) * | 2004-03-16 | 2004-06-16 | St Microelectronics Srl | Dispositivo per la correzione del fattore di potenza in alimentatori a commutazione forzata |
WO2008018094A1 (en) * | 2006-08-07 | 2008-02-14 | Stmicroelectronics S.R.L. | Control device for power factor correction device in forced switching power supplies |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE28642C (de) | FIRMA PRUVOT BOUY & Co. in Rheims, Frankreich | Abstellvorrichtung für mechanische Webstühle | ||
DD28642A (zh) * | ||||
DE244447C (zh) | ||||
JPS50105526U (zh) * | 1974-02-05 | 1975-08-30 | ||
DE3723484A1 (de) * | 1987-07-16 | 1989-01-26 | Thomson Brandt Gmbh | Schaltnetzteil |
US4591779A (en) * | 1984-08-20 | 1986-05-27 | Lea Dynatech Inc. | Regulated a.c. power supply |
DE3527000A1 (de) * | 1985-07-27 | 1987-02-05 | Thomson Brandt Gmbh | Schaltnetzteil |
DD244447A1 (de) * | 1985-12-10 | 1987-04-01 | Erfurt Electronic | Schaltungsanordnung zur gleichspannungsueberwachung |
US4916569A (en) * | 1988-11-04 | 1990-04-10 | Zenith Electronics Corporation | Short circuit protection for switch mode power supply |
JP2580932Y2 (ja) * | 1991-08-27 | 1998-09-17 | 横河電機株式会社 | 電源異常検出回路 |
KR100209791B1 (ko) * | 1994-12-29 | 1999-07-15 | 전주범 | 전원공급장치의 보호 회로 |
KR980004898A (ko) * | 1996-06-29 | 1998-03-30 | 김광호 | 비디오 테이프의 잔량검출방법 |
US5796596A (en) * | 1996-11-15 | 1998-08-18 | Thomson Consumer Electronics, Inc. | Fault control circuit for switched power supply |
DE19735208A1 (de) | 1997-08-14 | 1999-02-18 | Thomson Brandt Gmbh | Selbstschwingendes Schaltnetzteil |
-
1999
- 1999-12-30 DE DE1999164049 patent/DE19964049A1/de not_active Withdrawn
-
2000
- 2000-12-15 US US09/737,403 patent/US6567252B2/en not_active Expired - Lifetime
- 2000-12-16 EP EP20080101539 patent/EP2273643B1/en not_active Expired - Lifetime
- 2000-12-16 ES ES00127637T patent/ES2301468T3/es not_active Expired - Lifetime
- 2000-12-16 EP EP20000127637 patent/EP1113557B1/en not_active Expired - Lifetime
- 2000-12-16 DE DE2000638003 patent/DE60038003T2/de not_active Expired - Lifetime
- 2000-12-27 JP JP2000398839A patent/JP4507229B2/ja not_active Expired - Fee Related
- 2000-12-27 CN CNB001374168A patent/CN1315237C/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101809838B (zh) * | 2007-09-24 | 2014-04-02 | 伊莱克斯家用产品股份有限公司 | 用于检测错误的电源电压的检测电路和方法 |
CN107925403A (zh) * | 2015-08-07 | 2018-04-17 | 德恩及索恩两合股份有限公司 | 用于对要由供电网络运行的单元进行保护以防过电压的电路装置 |
CN107925403B (zh) * | 2015-08-07 | 2022-03-22 | 德恩塞两合公司 | 用于对要由供电网络运行的单元进行保护以防过电压的电路装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1113557A2 (en) | 2001-07-04 |
EP1113557B1 (en) | 2008-02-13 |
DE60038003T2 (de) | 2009-03-26 |
ES2301468T3 (es) | 2008-07-01 |
EP2273643A1 (en) | 2011-01-12 |
DE60038003D1 (de) | 2008-03-27 |
EP2273643B1 (en) | 2013-04-24 |
US6567252B2 (en) | 2003-05-20 |
US20010006447A1 (en) | 2001-07-05 |
JP4507229B2 (ja) | 2010-07-21 |
EP1113557A3 (en) | 2005-05-18 |
JP2001231158A (ja) | 2001-08-24 |
CN1315237C (zh) | 2007-05-09 |
DE19964049A1 (de) | 2001-07-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102315632B (zh) | 抑制igbt过电流的驱动电路 | |
EP1150410B1 (en) | Solid state protection circuit for electrical apparatus | |
CN103326324B (zh) | 一种应用于大功率逆变器中的igbt模块并联保护电路 | |
CN103715659B (zh) | 车载电源保护电路 | |
CN110445102B (zh) | 一种电子继电器装置及保护方法 | |
CA1253915A (en) | Overcurrent protection circuit | |
CN1302106A (zh) | 电源单元的保护电路及相应的电源单元 | |
RU2000100274A (ru) | Защита от выбросов в переходных процессах | |
KR100845251B1 (ko) | 직류/교류 인버터 과전류 보호 장치 | |
CN113131436A (zh) | 过压保护电路、过压保护装置以及电子设备 | |
KR101996614B1 (ko) | 역기전력 보호 회로 | |
KR20020092135A (ko) | 아이지비티소자를 보호하기 위한 게이트 드라이브를 갖는전기적 관성부하 제어장치 | |
CN113595536A (zh) | 一种igbt有源过流保护装置及保护方法 | |
EP0071366A1 (en) | Lamp drive circuit | |
CN100525043C (zh) | 用于供电单元的保护电路和具有相应保护电路的供电单元 | |
CN201584756U (zh) | 高压电机软起动器中过压保护装置 | |
CN111614062A (zh) | 多路输出电源的短路保护电路 | |
CN213693459U (zh) | 一种过流保护电路及电器设备 | |
JP3713795B2 (ja) | 制御装置の出力回路 | |
CN217522573U (zh) | 过压保护电路结构及电器设备 | |
CN110797836B (zh) | 用于电机驱动器中的开关电源的电路、操作方法和电机驱动电路系统 | |
US11128292B2 (en) | Soft-start control circuit | |
CN214707134U (zh) | 过压保护电路、过压保护装置以及电子设备 | |
EP4287428A1 (en) | Overvoltage protection circuit | |
SU691945A1 (ru) | Устройство дл ввода электропитани |
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 | ||
CP03 | Change of name, title or address |
Address after: French Boulogne - Billancourt Patentee after: THOMSON LICENSING Address before: French Boulogne - Billancourt Patentee before: THOMSON LICENSING |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170508 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: French Boulogne - Billancourt Patentee before: THOMSON LICENSING Effective date of registration: 20170508 Address after: French Boulogne - Billancourt Patentee after: THOMSON LICENSING Address before: German villingen schwenningen Patentee before: Germany THOMSON-BRANDT company |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190108 Address after: Paris France Patentee after: International Digital Madison Patent Holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20070509 |
|
CX01 | Expiry of patent term |