DE602004022725D1 - Leistungsumschaltvorrichtung mit detektion offener last - Google Patents
Leistungsumschaltvorrichtung mit detektion offener lastInfo
- Publication number
- DE602004022725D1 DE602004022725D1 DE602004022725T DE602004022725T DE602004022725D1 DE 602004022725 D1 DE602004022725 D1 DE 602004022725D1 DE 602004022725 T DE602004022725 T DE 602004022725T DE 602004022725 T DE602004022725 T DE 602004022725T DE 602004022725 D1 DE602004022725 D1 DE 602004022725D1
- Authority
- DE
- Germany
- Prior art keywords
- load
- state
- switch means
- detection
- output terminals
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/12—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to underload or no-load
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Burglar Alarm Systems (AREA)
- Push-Button Switches (AREA)
- Electronic Switches (AREA)
- Keying Circuit Devices (AREA)
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2004/014896 WO2006056232A1 (en) | 2004-11-26 | 2004-11-26 | Power switching apparatus with open-load detection |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602004022725D1 true DE602004022725D1 (de) | 2009-10-01 |
Family
ID=34959962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004022725T Active DE602004022725D1 (de) | 2004-11-26 | 2004-11-26 | Leistungsumschaltvorrichtung mit detektion offener last |
Country Status (6)
Country | Link |
---|---|
US (1) | US7667940B2 (de) |
EP (1) | EP1829216B1 (de) |
JP (1) | JP4814250B2 (de) |
AT (1) | ATE440408T1 (de) |
DE (1) | DE602004022725D1 (de) |
WO (1) | WO2006056232A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006045308B4 (de) | 2006-09-26 | 2011-07-21 | Continental Automotive GmbH, 30165 | Schaltungsanordnung zum Detektieren des Zustandes einer an einen Schaltanschluss verbindbaren Lasteinrichtung und Verfahren zum Betreiben einer solchen Schaltungsanordnung |
EP2127080B1 (de) | 2006-12-22 | 2018-11-28 | NXP USA, Inc. | Stromversorgungsschaltvorrichtung mit starküberlastungsdetektion |
WO2008139276A1 (en) * | 2007-05-11 | 2008-11-20 | Freescale Semiconductor, Inc. | Digital squib driver circuit |
US7994892B2 (en) * | 2007-06-21 | 2011-08-09 | Jpa Inc. | Oxidative opening switch assembly and methods |
EP2257825B1 (de) * | 2008-03-20 | 2019-01-30 | NXP USA, Inc. | Anordnung und verfahren zur detektion von störungen beim liefern von elektrischer leistung an elektrische lasten |
DE102008018244B3 (de) * | 2008-04-10 | 2009-11-19 | Continental Automotive Gmbh | Vorrichtung und Verfahren zum Erkennen eines Fehlers in einer Leistungsbrückenschaltung |
US8018213B2 (en) | 2008-09-29 | 2011-09-13 | Infineon Technologies Ag | Measuring the current through a load transistor |
US8259427B2 (en) * | 2009-09-04 | 2012-09-04 | Freescale Semiconductor, Inc. | Power transistor circuit |
TWI432091B (zh) * | 2010-10-26 | 2014-03-21 | Leadtrend Tech Corp | 發光二極體之控制電路、相關之積體電路與控制方法 |
US9480193B2 (en) | 2013-11-24 | 2016-10-25 | Semiconductor Components Industries, Llc | Load detection circuit and method |
DE102014219130B4 (de) | 2014-09-23 | 2018-06-07 | Continental Automotive Gmbh | Diagnoseschaltung und Verfahren zum Betreiben einer Diagnoseschaltung |
JP6536293B2 (ja) * | 2015-08-31 | 2019-07-03 | 株式会社デンソー | 負荷駆動装置 |
US10338126B2 (en) | 2016-04-15 | 2019-07-02 | Infineon Technologies Ag | Open load detection in output stages |
US11489479B2 (en) | 2017-08-03 | 2022-11-01 | Cummins Inc. | Open load diagnostics for loads that are PWM controlled |
US10502773B2 (en) * | 2017-08-16 | 2019-12-10 | Connaught Electronics Ltd. | System and method for diagnosing electrical faults |
KR102471752B1 (ko) | 2017-09-21 | 2022-11-29 | 삼성전자주식회사 | 연산 증폭 회로, 그것을 포함하는 데이터 구동 회로, 및 그것들의 동작 방법 |
CN108051740A (zh) * | 2017-11-21 | 2018-05-18 | 武汉奥泽电子有限公司 | 一种电机开路故障的检测系统及检测方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02100415A (ja) * | 1988-10-06 | 1990-04-12 | Fuji Electric Co Ltd | ハイサイドスイッチの負荷開放検出回路 |
FR2648963B1 (fr) | 1989-06-23 | 1996-07-12 | Telecommunications Sa | Dispositif de protection d'une source de tension contre des courts-circuits |
FR2670958B1 (fr) | 1990-12-21 | 1994-01-07 | Telemecanique | Circuit de protection contre les court-circuits pour un interrupteur electronique. |
US5164659A (en) * | 1991-08-29 | 1992-11-17 | Warren Schultz | Switching circuit |
JPH06104711A (ja) * | 1992-09-17 | 1994-04-15 | Mitsuba Electric Mfg Co Ltd | 負荷検出回路 |
JP3084326B2 (ja) * | 1992-10-05 | 2000-09-04 | アンデン株式会社 | 方向指示灯の点滅装置 |
FR2697115B1 (fr) * | 1992-10-21 | 1995-01-06 | Sgs Thomson Microelectronics | Circuit de détection de charge ouverte. |
JP3388525B2 (ja) * | 1994-12-02 | 2003-03-24 | アイシン精機株式会社 | 電気モータの断線検出装置 |
DE69533308T2 (de) * | 1995-05-16 | 2004-11-25 | Stmicroelectronics S.R.L., Agrate Brianza | Verfahren und zugehöriger Schaltkreis zur Feststellung einer Schaltungsunterbrechung |
KR0158505B1 (ko) * | 1995-08-30 | 1998-12-15 | 김광호 | 부하보호기능을 갖는 전원 공급 회로 |
JP3252096B2 (ja) * | 1997-01-30 | 2002-01-28 | 富士通テン株式会社 | ランプ駆動装置 |
DE19705339C2 (de) * | 1997-02-12 | 2001-11-15 | Infineon Technologies Ag | Smart-Schalter sowie Verfahren zur Open-Load-Diagnose derselben |
DE19737628C1 (de) * | 1997-08-28 | 1999-01-21 | Siemens Ag | Smart-Schalter sowie Verfahren zur Open-Load-Diagnose desselben im AUS-Zustand |
DE19813103A1 (de) | 1998-03-25 | 1999-09-30 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Ansteuerung eines Verbrauchers |
US5920452A (en) * | 1998-06-01 | 1999-07-06 | Harris Corporation | Circuit and method for protecting from overcurrent conditions and detecting an open electrical load |
DE19920465C1 (de) * | 1999-05-04 | 2000-11-02 | Siemens Ag | Verfahren zur Open-Load-Diagnose einer Schaltstufe |
-
2004
- 2004-11-26 JP JP2007541703A patent/JP4814250B2/ja active Active
- 2004-11-26 US US11/576,134 patent/US7667940B2/en active Active
- 2004-11-26 AT AT04804476T patent/ATE440408T1/de not_active IP Right Cessation
- 2004-11-26 DE DE602004022725T patent/DE602004022725D1/de active Active
- 2004-11-26 WO PCT/EP2004/014896 patent/WO2006056232A1/en active Application Filing
- 2004-11-26 EP EP04804476A patent/EP1829216B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
JP4814250B2 (ja) | 2011-11-16 |
EP1829216B1 (de) | 2009-08-19 |
US20080259515A1 (en) | 2008-10-23 |
WO2006056232A1 (en) | 2006-06-01 |
US7667940B2 (en) | 2010-02-23 |
EP1829216A1 (de) | 2007-09-05 |
JP2008522566A (ja) | 2008-06-26 |
ATE440408T1 (de) | 2009-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |