GB0921766D0 - Method for fault management in an injection system - Google Patents

Method for fault management in an injection system

Info

Publication number
GB0921766D0
GB0921766D0 GBGB0921766.2A GB0921766A GB0921766D0 GB 0921766 D0 GB0921766 D0 GB 0921766D0 GB 0921766 A GB0921766 A GB 0921766A GB 0921766 D0 GB0921766 D0 GB 0921766D0
Authority
GB
United Kingdom
Prior art keywords
injection system
fault management
fault
management
injection
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.)
Withdrawn
Application number
GBGB0921766.2A
Other versions
GB2476105A (en
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.)
GM Global Technology Operations LLC
Original Assignee
GM Global Technology Operations LLC
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 GM Global Technology Operations LLC filed Critical GM Global Technology Operations LLC
Priority to GB0921766A priority Critical patent/GB2476105A/en
Publication of GB0921766D0 publication Critical patent/GB0921766D0/en
Publication of GB2476105A publication Critical patent/GB2476105A/en
Withdrawn legal-status Critical Current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
    • F02D41/20—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
    • 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
    • H01L41/042—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/06—Drive circuits; Control arrangements or methods
    • H02N2/062—Small signal circuits; Means for controlling position or derived quantities, e.g. for removing hysteresis
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive 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
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2048—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit said control involving a limitation, e.g. applying current or voltage limits
    • 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

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)
GB0921766A 2009-12-14 2009-12-14 Fault management in an i.c. engine piezoelectric fuel injection system Withdrawn GB2476105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0921766A GB2476105A (en) 2009-12-14 2009-12-14 Fault management in an i.c. engine piezoelectric fuel injection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0921766A GB2476105A (en) 2009-12-14 2009-12-14 Fault management in an i.c. engine piezoelectric fuel injection system

Publications (2)

Publication Number Publication Date
GB0921766D0 true GB0921766D0 (en) 2010-01-27
GB2476105A GB2476105A (en) 2011-06-15

Family

ID=41667011

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0921766A Withdrawn GB2476105A (en) 2009-12-14 2009-12-14 Fault management in an i.c. engine piezoelectric fuel injection system

Country Status (1)

Country Link
GB (1) GB2476105A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111542469A (en) * 2017-08-01 2020-08-14 康明斯有限公司 Control logic for connecting multiple high-side loads to a common return pin in an engine control module application

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014212377B4 (en) 2014-06-27 2016-07-21 Continental Automotive Gmbh Method for determining a state of an injection valve
CN106246307B (en) * 2016-08-30 2019-07-30 潍柴动力股份有限公司 A kind of detection method and device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1139445A1 (en) * 2000-04-01 2001-10-04 Robert Bosch GmbH Method and apparatus for diagnosing a fault in a system utilizing a piezoelectric element
EP1139442B1 (en) * 2000-04-01 2008-07-30 Robert Bosch GmbH Apparatus and method for detecting a short circuit to the battery voltage when driving piezoelectric elements
DE10033196A1 (en) * 2000-07-07 2002-01-17 Bosch Gmbh Robert Leakage current detection for piezoelectric actuator involves reporting error when fluctuating voltage at either or both switches and piezoelectric actuator exceeds predetermined threshold
EP1843027B1 (en) * 2006-04-03 2018-12-19 Delphi International Operations Luxembourg S.à r.l. Drive circuit for an injector arrangement and diagnostic method
DE102008001571A1 (en) * 2008-05-06 2009-11-12 Robert Bosch Gmbh Method and device for monitoring a piezoactuator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111542469A (en) * 2017-08-01 2020-08-14 康明斯有限公司 Control logic for connecting multiple high-side loads to a common return pin in an engine control module application

Also Published As

Publication number Publication date
GB2476105A (en) 2011-06-15

Similar Documents

Publication Publication Date Title
EP2476091A4 (en) Method and system for energy management
PL2526530T3 (en) Fuel management system and method
EP2467814A4 (en) Offer management method and system
EP2438510A4 (en) A method and system for directory management
GB2482434B (en) System and method for performing a management operation
IL205889A0 (en) Object management system and method
EP2446283A4 (en) Method for identifying type of fault on power line
EP2501787A4 (en) Method and system for biomass hydrogasification
ZA201302733B (en) Method and system for a common rail fuel system
IL210275A0 (en) System and method for network management
EP2404274A4 (en) System and method for credit reporting
GB2484212B (en) System and method for weight management
EP2492836A4 (en) Terminal management system and terminal management method
HK1152924A1 (en) Group management system and method for elevator
EP2491520A4 (en) Systems and methods for fueling management
PT2414901T (en) System and method for monitoring an integrated system
EP2656169A4 (en) System and method for power management
EP2631977A4 (en) Method for operating fuel cell system
EP2615676A4 (en) Fuel cell system and method for operating same
EP2491342A4 (en) Power management system and method for vehicle locating unit
EP2546913A4 (en) Fuel cell system and method for running a fuel cell system
EP2246550A4 (en) Control device for common-rail system in abnormal condition
EP2383825A4 (en) Fuel cell system and maintenance method for fuel cell system
EP2592681A4 (en) Fuel cell system and method for operating same
ZA201006024B (en) Electricity management system and method

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)