DE50211733D1 - Method for checking the functionality of two encoders - Google Patents

Method for checking the functionality of two encoders

Info

Publication number
DE50211733D1
DE50211733D1 DE50211733T DE50211733T DE50211733D1 DE 50211733 D1 DE50211733 D1 DE 50211733D1 DE 50211733 T DE50211733 T DE 50211733T DE 50211733 T DE50211733 T DE 50211733T DE 50211733 D1 DE50211733 D1 DE 50211733D1
Authority
DE
Germany
Prior art keywords
encoders
checking
functionality
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.)
Expired - Lifetime
Application number
DE50211733T
Other languages
German (de)
Inventor
Ingolf Rupp
Michael Lehner
Elmar Pietsch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of DE50211733D1 publication Critical patent/DE50211733D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F02D41/009—Electrical control of supply of combustible mixture or its constituents using means for generating position or synchronisation signals
    • 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
    • F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P7/00—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
    • F02P7/06—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle
    • F02P7/077—Circuits therefor, e.g. pulse generators
    • F02P7/0775—Electronical verniers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
    • F02D2400/08—Redundant elements, e.g. two sensors for measuring the same parameter
DE50211733T 2002-01-15 2002-11-16 Method for checking the functionality of two encoders Expired - Lifetime DE50211733D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2002101166 DE10201166A1 (en) 2002-01-15 2002-01-15 Procedure for checking the functionality of two encoders

Publications (1)

Publication Number Publication Date
DE50211733D1 true DE50211733D1 (en) 2008-04-03

Family

ID=7712112

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2002101166 Withdrawn DE10201166A1 (en) 2002-01-15 2002-01-15 Procedure for checking the functionality of two encoders
DE50211733T Expired - Lifetime DE50211733D1 (en) 2002-01-15 2002-11-16 Method for checking the functionality of two encoders

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2002101166 Withdrawn DE10201166A1 (en) 2002-01-15 2002-01-15 Procedure for checking the functionality of two encoders

Country Status (2)

Country Link
EP (1) EP1327761B1 (en)
DE (2) DE10201166A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010003524A1 (en) 2010-03-31 2011-10-06 Robert Bosch Gmbh Circuit arrangement and method for evaluating signals of a crankshaft sensor and a camshaft sensor of an internal combustion engine
DE102013205618B3 (en) 2013-03-28 2014-03-27 Mtu Friedrichshafen Gmbh Method and device for redundantly controlling the speed of an internal combustion engine
DE102019201730A1 (en) * 2019-02-11 2020-08-13 Robert Bosch Gmbh Method for determining a speed of an internal combustion engine
CN112682205B (en) * 2020-12-31 2022-02-08 清华大学 Engine rotating speed control method, electronic control equipment and engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2915614B2 (en) * 1991-04-18 1999-07-05 三菱重工業株式会社 Internal combustion engine abnormality detection device
DE4313331A1 (en) * 1993-04-23 1994-10-27 Bosch Gmbh Robert Process for triggering processes dependent on the angular position of a rotating part
US5365904A (en) * 1993-07-23 1994-11-22 Caterpillar Inc. Redundant speed sensor for engine control
JPH08105349A (en) * 1994-10-06 1996-04-23 Nissan Motor Co Ltd Diesel engine fuel injection quantity control device
JPH09222044A (en) * 1996-02-19 1997-08-26 Mitsubishi Electric Corp Fuel controller of internal combustion engine
DE19722016A1 (en) 1997-05-27 1998-12-03 Bosch Gmbh Robert Arrangement for non-contact rotation angle detection

Also Published As

Publication number Publication date
EP1327761B1 (en) 2008-02-20
EP1327761A2 (en) 2003-07-16
EP1327761A3 (en) 2005-08-17
DE10201166A1 (en) 2003-07-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition