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GB2334164B - Method of and means for influencing the operation of a piezo-electric element - Google Patents

Method of and means for influencing the operation of a piezo-electric element

Info

Publication number
GB2334164B
GB2334164B GB9902928A GB9902928A GB2334164B GB 2334164 B GB2334164 B GB 2334164B GB 9902928 A GB9902928 A GB 9902928A GB 9902928 A GB9902928 A GB 9902928A GB 2334164 B GB2334164 B GB 2334164B
Authority
GB
United Kingdom
Prior art keywords
piezo
influencing
electric element
electric
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
GB9902928A
Other versions
GB2334164A (en
GB9902928D0 (en
Inventor
Joerg Reineke
Alexander Hock
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 GB9902928D0 publication Critical patent/GB9902928D0/en
Publication of GB2334164A publication Critical patent/GB2334164A/en
Application granted granted Critical
Publication of GB2334164B publication Critical patent/GB2334164B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H02N2/065—Large signal circuits, e.g. final stages
    • H02N2/067—Large signal circuits, e.g. final stages generating drive pulses
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
GB9902928A 1998-02-10 1999-02-09 Method of and means for influencing the operation of a piezo-electric element Expired - Fee Related GB2334164B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19805240 1998-02-10
DE19854789A DE19854789A1 (en) 1998-02-10 1998-11-27 Method and device for loading and unloading a piezoelectric element

Publications (3)

Publication Number Publication Date
GB9902928D0 GB9902928D0 (en) 1999-03-31
GB2334164A GB2334164A (en) 1999-08-11
GB2334164B true GB2334164B (en) 2000-02-23

Family

ID=26043744

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9902928A Expired - Fee Related GB2334164B (en) 1998-02-10 1999-02-09 Method of and means for influencing the operation of a piezo-electric element

Country Status (3)

Country Link
JP (1) JP5064607B2 (en)
DE (1) DE19854789A1 (en)
GB (1) GB2334164B (en)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19944734B4 (en) * 1999-09-17 2007-02-15 Siemens Ag Method and device for charging at least one capacitive actuator
EP1226347B1 (en) 1999-11-01 2004-09-22 Siemens VDO Automotive Corporation Control of driver current via low side gates
DE19961068C1 (en) * 1999-12-17 2001-01-25 Daimler Chrysler Ag Piezoelectric actuator system has two piezoelectric actuators connected in one half of clocked amplifier bridge circuit controlled via pulse-width modulated signal
DE10012607C2 (en) * 2000-03-15 2002-01-10 Siemens Ag Method for controlling a capacitive actuator
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
EP1138913A1 (en) * 2000-04-01 2001-10-04 Robert Bosch GmbH Method and apparatus for charging a piezoelectric element based on measured charge/discharge times
DE60041807D1 (en) * 2000-04-01 2009-04-30 Bosch Gmbh Robert Method and device for regulating system parameters
EP1143133B1 (en) * 2000-04-01 2004-01-21 Robert Bosch GmbH Compensation of batch variation in the travel due to variations in the layer thickness or number of layers in multi-layer piezoelectric elements
DE60011038T2 (en) * 2000-04-01 2005-07-21 Robert Bosch Gmbh Time and case-controlled activation system for charging and discharging piezoelectric elements
EP1139447A1 (en) * 2000-04-01 2001-10-04 Robert Bosch GmbH Method and apparatus for determining a frequency compensated capacitance of piezoelectric elements
ATE446590T1 (en) * 2000-04-01 2009-11-15 Bosch Gmbh Robert METHOD AND DEVICE FOR CONTROLLING VOLTAGE AND VOLTAGE GRADIENTS FOR DRIVING A PIEZOELECTRIC ELEMENT
EP1139441A1 (en) 2000-04-01 2001-10-04 Robert Bosch GmbH Method and apparatus for controlling system parameters, particularly in fuel injection systems
EP1139449A1 (en) * 2000-04-01 2001-10-04 ROBERT BOSCH GmbH Fuel injection system
DE10016475A1 (en) * 2000-04-01 2001-10-11 Bosch Gmbh Robert Correcting drive voltage for electrically operated actuator for internal combustion engine injection valve involves using maximum offset bandwidth formed from past offset values
DE60003782D1 (en) * 2000-04-01 2003-08-14 Bosch Gmbh Robert Method and apparatus for charging a piezoelectric element
GB2366664B (en) * 2000-09-08 2004-03-24 Delphi Tech Inc Control method
DE10063080B4 (en) * 2000-12-18 2006-12-28 Siemens Ag Actuator control and associated method
DE10113802B4 (en) 2001-03-21 2007-10-18 Siemens Ag Device for driving a piezoelectric actuator
JP2003088145A (en) * 2001-09-12 2003-03-20 Denso Corp Charging apparatus for capacitive load fluctuating unit
DE10152271A1 (en) * 2001-10-20 2003-05-08 Bosch Gmbh Robert Method and device for loading and unloading a piezoelectric element
DE10152270B4 (en) 2001-10-20 2004-08-05 Robert Bosch Gmbh Circuit arrangement for discharging a buffer capacitor
DE10155390A1 (en) 2001-11-10 2003-05-22 Bosch Gmbh Robert Method and device for loading and unloading a piezoelectric element
DE10223553B4 (en) 2002-05-27 2004-08-05 Siemens Ag Method for controlling an actuator and associated control device
US6760212B2 (en) * 2002-09-23 2004-07-06 Delphi Technologies, Inc. Piezoelectric injector drive circuit
EP1400677B1 (en) * 2002-09-23 2009-11-18 Delphi Technologies, Inc. Injector system
DE10311141B4 (en) * 2003-03-14 2019-03-28 Robert Bosch Gmbh Method, computer program, storage medium and control and / or regulating device for operating an internal combustion engine, and internal combustion engine, in particular for a motor vehicle
DE10321208A1 (en) * 2003-05-12 2004-12-09 Siemens Ag Circuit arrangement for reducing sound emissions and high frequency oscillations of piezoelectric actuator e.g. for motor vehicle, has filter with small or large apparent resistance in acoustically disturbing frequency range
DE10336633B4 (en) * 2003-08-08 2007-01-04 Volkswagen Mechatronic Gmbh & Co. Kg Method and arrangement for operating a capacitive actuator
DE102004023545A1 (en) * 2004-05-13 2005-12-08 Daimlerchrysler Ag Method for determining the position of a movable closure element of an injection valve
JP4615967B2 (en) * 2004-11-17 2011-01-19 株式会社日本自動車部品総合研究所 Piezo injector drive device
DE102004058971B4 (en) * 2004-12-08 2006-12-28 Volkswagen Mechatronic Gmbh & Co. Kg Method for controlling a piezoelectric actuator and control unit for controlling a piezoelectric actuator
DE102004062073B4 (en) 2004-12-23 2015-08-13 Continental Automotive Gmbh Method and device for compensation of bounce effects in a piezo-controlled injection system of an internal combustion engine
DE102005025415B4 (en) * 2005-06-02 2008-11-27 Continental Automotive Gmbh Method and device for driving a piezoelectric actuator
DE102005026217B4 (en) 2005-06-07 2010-07-08 Continental Automotive Gmbh Method and device for driving a capacitive load
GB0602255D0 (en) * 2006-02-03 2006-03-15 Pbt Ip Ltd Control-system for piezo-electric actuator
DE102007014502A1 (en) 2007-03-27 2008-10-02 Robert Bosch Gmbh Fuel injection system and method of injecting fuel
DE102007058540B4 (en) 2007-12-06 2021-09-02 Robert Bosch Gmbh Method and apparatus for charging and discharging a piezoelectric element
DE102008000754A1 (en) 2008-03-19 2009-09-24 Robert Bosch Gmbh Piezoelectric element e.g. directly controlled actuator, charging and discharging method for piezo-injector of internal-combustion engine, involves evaluating temporal gradient of voltage of element after discharging/charging process
JP4526580B2 (en) * 2008-07-07 2010-08-18 株式会社日本自動車部品総合研究所 Piezo actuator drive unit
DE102009045867A1 (en) 2009-10-20 2011-04-21 Robert Bosch Gmbh Method for determining injection duration of piezoelectric actuator of piezo injector, involves changing parameter if predetermined duration lies outside desired window duration such that new duration lies within desired window duration
DE102014222719A1 (en) 2014-11-06 2016-05-12 Robert Bosch Gmbh Method for discharging a piezo actuator
DE102014224640A1 (en) 2014-12-02 2016-06-16 Robert Bosch Gmbh Method for controlling the discharge of a piezoelectric element
DE102015216663B4 (en) 2015-09-01 2020-07-09 Vitesco Technologies GmbH Method for detecting an overcurrent when charging a piezo actuator
DE102022129371B3 (en) 2022-11-07 2024-03-21 OQmented GmbH CIRCUIT WITH UP CONVERTER FOR CONTROLLING AN ACTUATOR FOR DRIVING VIBRATIONAL MOTION IN A MEMS
DE102022129340B3 (en) 2022-11-07 2024-03-21 OQmented GmbH CIRCUIT WITH AN OSCILLATING CIRCUIT FOR CONTROLLING AN ACTUATOR FOR DRIVING AN VIBRATIONAL MOVEMENT IN A MEMS
EP4585556A1 (en) 2024-01-15 2025-07-16 OQmented GmbH Circuit comprising an efficiency-optimized resonant circuit for controlling an actuator for driving a vibration movement in a mems

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628275A (en) * 1985-07-29 1986-12-09 Rockwell International Corporation Efficient power amplifier for high capacitive devices
US5387834A (en) * 1990-07-11 1995-02-07 Brother Kogyo Kabushiki Kaisha Piezoelectric element driving circuit
US5479062A (en) * 1992-08-04 1995-12-26 Fujitsu Limited Piezo actuator driving circuit
WO1998027600A1 (en) * 1996-12-18 1998-06-25 Siemens Aktiengesellschaft Method and device for activating a capacitive actuator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2897218B2 (en) * 1988-08-09 1999-05-31 トヨタ自動車株式会社 Drive device for piezoelectric actuator
JP2814591B2 (en) * 1989-08-01 1998-10-22 東陶機器株式会社 Drive device for piezoelectric actuator
JP2776007B2 (en) * 1990-07-11 1998-07-16 ブラザー工業株式会社 Driving device for piezoelectric element
JPH05169686A (en) * 1991-10-11 1993-07-09 Brother Ind Ltd Piezoelectric element drive circuit
JPH05344755A (en) * 1992-06-04 1993-12-24 Toyota Motor Corp Piezoelectric element drive circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628275A (en) * 1985-07-29 1986-12-09 Rockwell International Corporation Efficient power amplifier for high capacitive devices
US5387834A (en) * 1990-07-11 1995-02-07 Brother Kogyo Kabushiki Kaisha Piezoelectric element driving circuit
US5479062A (en) * 1992-08-04 1995-12-26 Fujitsu Limited Piezo actuator driving circuit
WO1998027600A1 (en) * 1996-12-18 1998-06-25 Siemens Aktiengesellschaft Method and device for activating a capacitive actuator

Also Published As

Publication number Publication date
JPH11317551A (en) 1999-11-16
JP5064607B2 (en) 2012-10-31
GB2334164A (en) 1999-08-11
DE19854789A1 (en) 1999-08-12
GB9902928D0 (en) 1999-03-31

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Legal Events

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

Effective date: 20130209