DE602004029857D1 - Steuervorrichtung für elektrische Stellantriebe mit Schutz gegen Kurzschlüsse zur Erde oder zu den Anschlussenden der elektrischen Stellantriebe - Google Patents
Steuervorrichtung für elektrische Stellantriebe mit Schutz gegen Kurzschlüsse zur Erde oder zu den Anschlussenden der elektrischen StellantriebeInfo
- Publication number
- DE602004029857D1 DE602004029857D1 DE602004029857T DE602004029857T DE602004029857D1 DE 602004029857 D1 DE602004029857 D1 DE 602004029857D1 DE 602004029857 T DE602004029857 T DE 602004029857T DE 602004029857 T DE602004029857 T DE 602004029857T DE 602004029857 D1 DE602004029857 D1 DE 602004029857D1
- Authority
- DE
- Germany
- Prior art keywords
- electric actuators
- control device
- controlled switches
- earth
- protection against
- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H01F7/1844—Monitoring or fail-safe circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/2086—Output circuits, e.g. for controlling currents in command coils with means for detecting circuit failures
- F02D2041/2093—Output circuits, e.g. for controlling currents in command coils with means for detecting circuit failures detecting short circuits
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Keying Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
- Control Of Stepping Motors (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000922A ITTO20030922A1 (it) | 2003-11-20 | 2003-11-20 | Dispositivo di comando di elettroattuatori con protezione contro cortocircuiti verso massa o verso l'alimentazione dei terminali degli elettroattuatori. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602004029857D1 true DE602004029857D1 (de) | 2010-12-16 |
Family
ID=34430821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004029857T Active DE602004029857D1 (de) | 2003-11-20 | 2004-11-18 | Steuervorrichtung für elektrische Stellantriebe mit Schutz gegen Kurzschlüsse zur Erde oder zu den Anschlussenden der elektrischen Stellantriebe |
Country Status (6)
Country | Link |
---|---|
US (1) | US7663858B2 (de) |
EP (1) | EP1533504B1 (de) |
JP (1) | JP4903379B2 (de) |
AT (1) | ATE487041T1 (de) |
DE (1) | DE602004029857D1 (de) |
IT (1) | ITTO20030922A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9472967B2 (en) * | 2014-07-31 | 2016-10-18 | Motorola Solutions, Inc. | Power management system and method for a portable device |
WO2020058845A1 (en) * | 2018-09-17 | 2020-03-26 | M.T.M. S.R.L. Con Unico Socio | Estimation circuit of the injection time in a combustion chamber of a direct injection engine and control device including the same |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1223822B (it) * | 1988-09-14 | 1990-09-29 | Marelli Autronica | Circuito elettrico particolarmente circuito elettronico di potenza per impianti di iniezione di autoveicoli con funzione di rilevazione diagnostica del guasto e relativo procedimento |
DE4026398A1 (de) * | 1989-08-22 | 1991-02-28 | Wabco Westinghouse Fahrzeug | Schaltung zur ueberwachung des schaltstatus eines leistungstransistors |
US5159516A (en) * | 1991-03-14 | 1992-10-27 | Fuji Electric Co., Ltd. | Overcurrent-detection circuit |
JP2820563B2 (ja) * | 1991-12-03 | 1998-11-05 | 三菱電機株式会社 | パルスレーザ用パルス発生装置 |
EP0766395A3 (de) * | 1995-09-27 | 1999-04-21 | Siemens Aktiengesellschaft | Leistungstransistor mit Kurzschlussschutz |
IT1296664B1 (it) * | 1997-12-19 | 1999-07-14 | Fiat Ricerche | Dispositivo di comando di elettroattuatori. |
JP5114818B2 (ja) * | 2001-08-13 | 2013-01-09 | ヤマハ株式会社 | 電流検出方法、電流検出回路及び過電流保護回路 |
JP2003086422A (ja) * | 2001-09-12 | 2003-03-20 | Bosch Automotive Systems Corp | 電磁弁駆動装置 |
US6624994B1 (en) * | 2001-11-09 | 2003-09-23 | National Semiconductor Corporation | Apparatus and method for over-current protection of an analog switch |
JP2003301756A (ja) * | 2002-04-08 | 2003-10-24 | Mitsubishi Heavy Ind Ltd | ディーゼルエンジン及びディーゼルエンジン運転方法 |
-
2003
- 2003-11-20 IT IT000922A patent/ITTO20030922A1/it unknown
-
2004
- 2004-11-18 JP JP2004334608A patent/JP4903379B2/ja not_active Expired - Fee Related
- 2004-11-18 DE DE602004029857T patent/DE602004029857D1/de active Active
- 2004-11-18 EP EP04105869A patent/EP1533504B1/de active Active
- 2004-11-18 AT AT04105869T patent/ATE487041T1/de not_active IP Right Cessation
- 2004-11-19 US US10/993,385 patent/US7663858B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005201246A (ja) | 2005-07-28 |
JP4903379B2 (ja) | 2012-03-28 |
ATE487041T1 (de) | 2010-11-15 |
ITTO20030922A1 (it) | 2005-05-21 |
US7663858B2 (en) | 2010-02-16 |
EP1533504A1 (de) | 2005-05-25 |
EP1533504B1 (de) | 2010-11-03 |
US20050152086A1 (en) | 2005-07-14 |
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