IT8867816A0 - Circuito elettrico particolarmente circuito elettronico di potenza per impianti di iniezione di autoveicoli con funzione di rilevazione diagnostica del guasto e relativo procedimento - Google Patents
Circuito elettrico particolarmente circuito elettronico di potenza per impianti di iniezione di autoveicoli con funzione di rilevazione diagnostica del guasto e relativo procedimentoInfo
- Publication number
- IT8867816A0 IT8867816A0 IT8867816A IT6781688A IT8867816A0 IT 8867816 A0 IT8867816 A0 IT 8867816A0 IT 8867816 A IT8867816 A IT 8867816A IT 6781688 A IT6781688 A IT 6781688A IT 8867816 A0 IT8867816 A0 IT 8867816A0
- Authority
- IT
- Italy
- Prior art keywords
- motor vehicle
- fault detection
- detection function
- electronic power
- injection systems
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title 1
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
-
- 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
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2051—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using voltage control
-
- 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
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
-
- 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
- F02D2041/2089—Output circuits, e.g. for controlling currents in command coils with means for detecting circuit failures detecting open 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Electronic Switches (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67816/88A IT1223822B (it) | 1988-09-14 | 1988-09-14 | Circuito elettrico particolarmente circuito elettronico di potenza per impianti di iniezione di autoveicoli con funzione di rilevazione diagnostica del guasto e relativo procedimento |
JP1166495A JPH0291580A (ja) | 1988-09-14 | 1989-06-28 | 電気回路及び電気回路における欠陥検出方法 |
US07/372,967 US5173832A (en) | 1988-09-14 | 1989-06-29 | Electrical circuit, particularly an electronic power circuit for motor vehicle injection systems, with a function for the detection and diagnosis of faults, and the related method |
AT89115163T ATE78081T1 (de) | 1988-09-14 | 1989-08-17 | Elektrische schaltung, insbesondere leistungsschaltung fuer kraftfahrzeug-motoreinspritzungssysteme mit funktion zur erfassung und feststellung von fehlern und verfahren zu deren betrieb. |
DE68902028T DE68902028T2 (de) | 1988-09-14 | 1989-08-17 | Elektrische Schaltung, insbesondere Leistungsschaltung für Kraftfahrzeug-Motor-Einspritzungssysteme mit Funktion zur Erfassung und Feststellung von Fehlern und Verfahren zu deren Betrieb. |
EP89115163A EP0358972B2 (en) | 1988-09-14 | 1989-08-17 | An electrical circuit, particularly an electronic power circuit for motor vehicle injection systems, with a function for the detection and diagnosis of faults, and method related thereto |
ES89115163T ES2033058T5 (es) | 1988-09-14 | 1989-08-17 | Un circuito electrico, particularmente un circuito electronico de alimentacion para sistemas de inyeccion de vehiculos a motor con una funcion para la deteccion y diagnosis de fallos, y metodo relacionado con dicho circuito. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67816/88A IT1223822B (it) | 1988-09-14 | 1988-09-14 | Circuito elettrico particolarmente circuito elettronico di potenza per impianti di iniezione di autoveicoli con funzione di rilevazione diagnostica del guasto e relativo procedimento |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8867816A0 true IT8867816A0 (it) | 1988-09-14 |
IT1223822B IT1223822B (it) | 1990-09-29 |
Family
ID=11305503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67816/88A IT1223822B (it) | 1988-09-14 | 1988-09-14 | Circuito elettrico particolarmente circuito elettronico di potenza per impianti di iniezione di autoveicoli con funzione di rilevazione diagnostica del guasto e relativo procedimento |
Country Status (7)
Country | Link |
---|---|
US (1) | US5173832A (it) |
EP (1) | EP0358972B2 (it) |
JP (1) | JPH0291580A (it) |
AT (1) | ATE78081T1 (it) |
DE (1) | DE68902028T2 (it) |
ES (1) | ES2033058T5 (it) |
IT (1) | IT1223822B (it) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1238518B (it) * | 1989-11-07 | 1993-08-18 | Marelli Autronica | Circuito di interfaccia fra un microprocessore ed una pluralita' di stadi di potenza, in particolare per il pilotaggio di elettroiniettori |
DE4005609B4 (de) * | 1990-02-22 | 2004-04-29 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Funktionsüberwachung eines elektrischen Verbrauchers |
DE4010198A1 (de) * | 1990-03-30 | 1991-10-02 | Bosch Gmbh Robert | Verfahren zum ueberwachen von induktiven lasten auf fehler |
DE4012109C2 (de) * | 1990-04-14 | 1999-06-10 | Bosch Gmbh Robert | Vorrichtung zur Funktionsüberwachung eines elektrischen/elektronischen Schaltmittels, seines angeschlossenen Verbrauchers, einer Ansteuerung und seiner Verbindungsleitung |
DE4020094C2 (de) * | 1990-06-23 | 1998-01-29 | Bosch Gmbh Robert | Verfahren und Einrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers |
DE4128385A1 (de) * | 1991-08-27 | 1993-03-04 | Bosch Gmbh Robert | Verfahren und vorrichtung zur ueberwachung der funktionsfaehigkeit einer sauerstoffmesssonden-heizung |
DE4134495A1 (de) * | 1991-10-18 | 1993-04-22 | Bosch Gmbh Robert | Steuereinrichtung fuer elektrische motoren in fahrzeugen |
KR950001354B1 (ko) * | 1992-01-27 | 1995-02-17 | 삼성전자주식회사 | 배터리(battery) 단일전원 이동시스템의 기능 제어장치 |
IT1261580B (it) * | 1993-09-07 | 1996-05-23 | Fiat Ricerche | Metodo di diagnosi di guasti di iniettori di impianti di iniezione ad alta pressione per motori a combustione interna |
US5528446A (en) * | 1994-07-05 | 1996-06-18 | Ford Motor Company | Integrated power module diagnostic unit |
US5469825A (en) * | 1994-09-19 | 1995-11-28 | Chrysler Corporation | Fuel injector failure detection circuit |
US5691870A (en) * | 1995-11-07 | 1997-11-25 | Compaq Computer Corporation | Circuit for monitoring and disabling power supply signals to a microprocessor in a computer system utilizing secondary voltage regulators |
US5805061A (en) * | 1997-04-08 | 1998-09-08 | Hella Kg Hueck & Co. | Electronic flasher unit for vehicle lighting system and method of monitoring the operation thereof |
DE19721366A1 (de) | 1997-05-22 | 1998-11-26 | Bosch Gmbh Robert | Elektrische Schaltungsanordnung |
DE19723563A1 (de) | 1997-06-05 | 1998-12-10 | Fev Motorentech Gmbh & Co Kg | Verfahren zur Funktionsüberwachung eines elektromagnetischen Aktuators |
US6113165A (en) * | 1998-10-02 | 2000-09-05 | Taiwan Semiconductor Manufacturing Co., Ltd. | Self-sensing wafer holder and method of using |
US6469885B1 (en) * | 2000-02-16 | 2002-10-22 | Impact Devices Incorporated | Power saving circuit for solenoid driver |
EP1138917B2 (en) | 2000-04-01 | 2011-09-14 | Robert Bosch Gmbh | Fuel injection system |
DE10036903C1 (de) * | 2000-07-28 | 2002-01-03 | Siemens Ag | Elektronische Schaltungsanordnung und zugehöriges Verfahren |
US6759851B2 (en) | 2002-07-02 | 2004-07-06 | Delphi Technologies, Inc. | Method and apparatus for control and fault detection of an electric load circuit |
DE10256456A1 (de) * | 2002-12-03 | 2004-07-15 | Siemens Ag | Überwachungsverfahren für einen Aktor und zugehörige Treiberschaltung |
US6960918B2 (en) * | 2003-01-28 | 2005-11-01 | Delphi Technologies, Inc. | Method and apparatus for control and fault detection of a remote electrical motor |
ITTO20030922A1 (it) | 2003-11-20 | 2005-05-21 | Fiat Ricerche | Dispositivo di comando di elettroattuatori con protezione contro cortocircuiti verso massa o verso l'alimentazione dei terminali degli elettroattuatori. |
US7420791B1 (en) * | 2004-08-09 | 2008-09-02 | Intersil Americas Inc. | Fault signature system for power management integrated circuits |
US7521936B2 (en) | 2005-12-06 | 2009-04-21 | Harman International Industries, Incorporated | Diagnostic system for power converter |
US7675425B2 (en) * | 2006-04-10 | 2010-03-09 | Canon Kabushiki Kaisha | Liquid discharge device capable of self-diagnosis of discharge functions |
DE102006054316A1 (de) | 2006-07-18 | 2008-01-24 | Robert Bosch Gmbh | Verfahren zur Ermittlung eines Fehlers in einer Kraftstoffzumesseinheit eines Einspritzsystems |
IT1397824B1 (it) * | 2010-01-26 | 2013-02-04 | Magneti Marelli Spa | Metodo e sistema di diagnosi di un circuito di pilotaggio di almeno una valvola elettromeccanica di un motore a combustione interna |
CN102477927B (zh) * | 2010-11-24 | 2013-11-06 | 联创汽车电子有限公司 | 汽车发动机喷油器故障模拟和驱动电流采集电路 |
GB201217149D0 (en) * | 2012-09-26 | 2012-11-07 | Delphi Tech Holding Sarl | Diagnostic circuit and method for diagnosing a fault |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3317794A (en) * | 1964-04-13 | 1967-05-02 | Gen Electric | Overcurrent protective means |
US4276591A (en) * | 1979-05-29 | 1981-06-30 | The Perkin-Elmer Corporation | Programmable power regulating power supply |
US4350956A (en) * | 1980-10-20 | 1982-09-21 | General Electric Company | Level shifting and filtering circuit |
DE3402759A1 (de) * | 1984-01-27 | 1985-08-01 | Robert Bosch Gmbh, 7000 Stuttgart | Stromregler fuer elektromagnetische stellantriebe |
US4667186A (en) * | 1985-03-13 | 1987-05-19 | Raychem Corporation | Phase difference fault detector |
US4589401A (en) * | 1985-04-12 | 1986-05-20 | Motorola, Inc. | Injector driver fault detect and protection device |
US4618908A (en) * | 1985-08-05 | 1986-10-21 | Motorola, Inc. | Injector driver control unit with internal overvoltage protection |
US4803592A (en) * | 1986-06-24 | 1989-02-07 | International Business Machines Corporation | Power control and fault isolation indicator |
US4736267A (en) * | 1986-11-14 | 1988-04-05 | Motorola, Inc. | Fault detection circuit |
US4811136A (en) * | 1987-12-24 | 1989-03-07 | Jones Gregory D | Phase controller for processing current and voltage faults |
JPH01227611A (ja) * | 1988-03-04 | 1989-09-11 | Alps Electric Co Ltd | 負荷制御装置 |
US4835651A (en) * | 1988-04-05 | 1989-05-30 | Westinghouse Electric Corp. | Loss-of-potential supervision for a distance relay |
-
1988
- 1988-09-14 IT IT67816/88A patent/IT1223822B/it active
-
1989
- 1989-06-28 JP JP1166495A patent/JPH0291580A/ja active Pending
- 1989-06-29 US US07/372,967 patent/US5173832A/en not_active Expired - Fee Related
- 1989-08-17 EP EP89115163A patent/EP0358972B2/en not_active Expired - Lifetime
- 1989-08-17 ES ES89115163T patent/ES2033058T5/es not_active Expired - Lifetime
- 1989-08-17 DE DE68902028T patent/DE68902028T2/de not_active Expired - Fee Related
- 1989-08-17 AT AT89115163T patent/ATE78081T1/de active
Also Published As
Publication number | Publication date |
---|---|
DE68902028D1 (de) | 1992-08-13 |
ES2033058T3 (es) | 1993-03-01 |
US5173832A (en) | 1992-12-22 |
IT1223822B (it) | 1990-09-29 |
EP0358972A1 (en) | 1990-03-21 |
ATE78081T1 (de) | 1992-07-15 |
EP0358972B2 (en) | 1995-01-11 |
DE68902028T2 (de) | 1995-06-14 |
ES2033058T5 (es) | 1995-08-16 |
EP0358972B1 (en) | 1992-07-08 |
JPH0291580A (ja) | 1990-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950929 |