GB2331414B - Method of and monitoring means for monitoring a current- regulating stage - Google Patents

Method of and monitoring means for monitoring a current- regulating stage

Info

Publication number
GB2331414B
GB2331414B GB9824419A GB9824419A GB2331414B GB 2331414 B GB2331414 B GB 2331414B GB 9824419 A GB9824419 A GB 9824419A GB 9824419 A GB9824419 A GB 9824419A GB 2331414 B GB2331414 B GB 2331414B
Authority
GB
United Kingdom
Prior art keywords
monitoring
current
regulating stage
monitoring means
regulating
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 - Fee Related
Application number
GB9824419A
Other versions
GB2331414A (en
GB9824419D0 (en
Inventor
Marcel Hachmeister
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
Publication of GB9824419D0 publication Critical patent/GB9824419D0/en
Publication of GB2331414A publication Critical patent/GB2331414A/en
Application granted granted Critical
Publication of GB2331414B publication Critical patent/GB2331414B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/40—Testing power supplies
    • 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
    • F02D41/2096—Output circuits, e.g. for controlling currents in command coils for controlling piezoelectric injectors
GB9824419A 1997-11-12 1998-11-06 Method of and monitoring means for monitoring a current- regulating stage Expired - Fee Related GB2331414B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19749993 1997-11-12
DE19839667 1998-09-01

Publications (3)

Publication Number Publication Date
GB9824419D0 GB9824419D0 (en) 1998-12-30
GB2331414A GB2331414A (en) 1999-05-19
GB2331414B true GB2331414B (en) 2000-05-10

Family

ID=26041528

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9824419A Expired - Fee Related GB2331414B (en) 1997-11-12 1998-11-06 Method of and monitoring means for monitoring a current- regulating stage

Country Status (3)

Country Link
JP (1) JP4298827B2 (en)
DE (1) DE19851732A1 (en)
GB (1) GB2331414B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10057486A1 (en) * 2000-06-15 2016-10-13 Continental Teves Ag & Co. Ohg Semiconductor switching device defect recognition method e.g. for sense field effect transistor, involves measuring current on switched contacts of switching device redundantly
DE10062190C1 (en) * 2000-12-14 2002-02-28 Bosch Gmbh Robert Microcontroller-controlled end stage monitoring method compares actual output of end state with expected output calculated from supplied input signal
DE10124109B4 (en) * 2001-05-17 2006-10-26 Robert Bosch Gmbh Method for drift monitoring of solenoid valve circuits
DE10224058A1 (en) * 2001-08-11 2003-05-15 Continental Teves Ag & Co Ohg Method for testing a current regulator of an electronically controllable valve of a hydraulic vehicle brake system
DE10360621A1 (en) 2003-12-19 2005-07-28 Bosch Rexroth Ag Electrical circuit arrangement for the control of a solenoid-operated fluidic valve
DE102006029389A1 (en) * 2006-06-27 2008-01-10 Robert Bosch Gmbh Method for expanding the diagnostic capability of current regulators
DE102010043116A1 (en) 2010-10-29 2012-05-03 Robert Bosch Gmbh Functional monitoring unit for monitoring functionality of current regulator utilized for controlling current flow over inductive load in safety-critical application, has diagnostic unit producing test signal that is output via interface
DE102012223285A1 (en) * 2012-01-13 2013-07-18 Continental Teves Ag & Co. Ohg Electronic circuit arrangement structure for monitoring pulse width modulation (PWM) control electronics of control device for brake system of e.g. motor car, has logic circuit to process time of power driver and PWM period duration
DE102014215996A1 (en) * 2014-08-13 2016-02-18 Zf Friedrichshafen Ag Control device and method for functional testing of the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2015276A (en) * 1978-02-27 1979-09-05 Motorola Inc Shutdown circuit for a switching power supply
EP0762019A1 (en) * 1995-09-08 1997-03-12 Aisin Aw Co., Ltd. Method and apparatus for detecting an inter-terminal short circuit of a linear solenoid for an electronically controlled automatic transmission

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2015276A (en) * 1978-02-27 1979-09-05 Motorola Inc Shutdown circuit for a switching power supply
EP0762019A1 (en) * 1995-09-08 1997-03-12 Aisin Aw Co., Ltd. Method and apparatus for detecting an inter-terminal short circuit of a linear solenoid for an electronically controlled automatic transmission

Also Published As

Publication number Publication date
JP4298827B2 (en) 2009-07-22
GB2331414A (en) 1999-05-19
JPH11327666A (en) 1999-11-26
GB9824419D0 (en) 1998-12-30
DE19851732A1 (en) 1999-05-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20041106