DE60202436D1 - Lineare PWM-Regelung für eine elektromagnetische Last - Google Patents

Lineare PWM-Regelung für eine elektromagnetische Last

Info

Publication number
DE60202436D1
DE60202436D1 DE60202436T DE60202436T DE60202436D1 DE 60202436 D1 DE60202436 D1 DE 60202436D1 DE 60202436 T DE60202436 T DE 60202436T DE 60202436 T DE60202436 T DE 60202436T DE 60202436 D1 DE60202436 D1 DE 60202436D1
Authority
DE
Germany
Prior art keywords
pwm control
electromagnetic load
linear pwm
linear
electromagnetic
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
DE60202436T
Other languages
English (en)
Other versions
DE60202436T2 (de
Inventor
Ezio Galbiati
Michele Boscolo
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.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
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 STMicroelectronics SRL filed Critical STMicroelectronics SRL
Publication of DE60202436D1 publication Critical patent/DE60202436D1/de
Application granted granted Critical
Publication of DE60202436T2 publication Critical patent/DE60202436T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • H02M7/53871—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/032—Reciprocating, oscillating or vibrating motors
    • H02P25/034—Voice coil motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Linear Motors (AREA)
  • Amplifiers (AREA)
DE60202436T 2002-02-19 2002-02-19 Lineare PWM-Regelung für eine elektromagnetische Last Expired - Fee Related DE60202436T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02425081A EP1339163B1 (de) 2002-02-19 2002-02-19 Lineare PWM-Regelung für eine elektromagnetische Last

Publications (2)

Publication Number Publication Date
DE60202436D1 true DE60202436D1 (de) 2005-02-03
DE60202436T2 DE60202436T2 (de) 2006-05-04

Family

ID=27635925

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60202436T Expired - Fee Related DE60202436T2 (de) 2002-02-19 2002-02-19 Lineare PWM-Regelung für eine elektromagnetische Last

Country Status (3)

Country Link
US (1) US6804131B2 (de)
EP (1) EP1339163B1 (de)
DE (1) DE60202436T2 (de)

Families Citing this family (30)

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US20030210009A1 (en) * 2002-05-10 2003-11-13 Analog Devices, Inc. Pulse width modulated drive system for electronically commutated motors
US7849332B1 (en) 2002-11-14 2010-12-07 Nvidia Corporation Processor voltage adjustment system and method
US7882369B1 (en) 2002-11-14 2011-02-01 Nvidia Corporation Processor performance adjustment system and method
US7886164B1 (en) 2002-11-14 2011-02-08 Nvidia Corporation Processor temperature adjustment system and method
CN1297070C (zh) * 2003-05-29 2007-01-24 凹凸电子（武汉）有限公司 无零点交叉电流波纹的双向负载驱动电路
US7035032B2 (en) * 2003-07-21 2006-04-25 Matsushita Electric Industrial Co., Ltd. Method and system for reducing power consumption in a rotatable media data storage device
US7068455B2 (en) * 2003-07-21 2006-06-27 Matsushita Electric Industrial Co., Ltd. Method and system for reducing power consumption in a rotatable media data storage device
US6927561B1 (en) * 2004-01-02 2005-08-09 Sauer-Danfoss, Inc. Current measuring circuit for a PWM driver and method of using the same
US7479753B1 (en) * 2004-02-24 2009-01-20 Nvidia Corporation Fan speed controller
EP1641116A1 (de) 2004-09-27 2006-03-29 STMicroelectronics S.r.l. Steuerschaltunganordnung mit reduzierter Hardware mit Stromschleifen in Breitbandplattenlaufwerkanwendungen
EP1641115A1 (de) 2004-09-27 2006-03-29 STMicroelectronics S.r.l. Vorrichtung zum Ansteuern im PWM- und im Linearbetrieb einer elektromagnetischen Last
US7531975B1 (en) 2004-10-13 2009-05-12 Marvell International Ltd. Adjustable frequency PWM driver
US7227321B1 (en) * 2005-02-09 2007-06-05 Marvell International Ltd. System and method for detecting back electromotive force with automatic pole calibration
US6995537B1 (en) * 2005-02-14 2006-02-07 Texas Instruments Incorporated Closed-loop control system to mitigate PWM switching noise
US7622880B1 (en) * 2006-10-13 2009-11-24 Marvell International Ltd. Voice-coil motor control with zero-current sensing
US9134782B2 (en) 2007-05-07 2015-09-15 Nvidia Corporation Maintaining optimum voltage supply to match performance of an integrated circuit
US7633707B2 (en) * 2008-02-05 2009-12-15 Samsung Electronics Co., Ltd. Passive test circuit used to determine a back EMF of a voice coil motor during application of a bias voltage
US8370663B2 (en) 2008-02-11 2013-02-05 Nvidia Corporation Power management with dynamic frequency adjustments
US7800351B2 (en) * 2008-03-24 2010-09-21 Active-Semi, Inc. High efficiency voltage regulator with auto power-save mode
US9256265B2 (en) 2009-12-30 2016-02-09 Nvidia Corporation Method and system for artificially and dynamically limiting the framerate of a graphics processing unit
US9830889B2 (en) 2009-12-31 2017-11-28 Nvidia Corporation Methods and system for artifically and dynamically limiting the display resolution of an application
US8839006B2 (en) 2010-05-28 2014-09-16 Nvidia Corporation Power consumption reduction systems and methods
EP2683178A3 (de) * 2012-07-06 2017-12-27 Samsung Electro-Mechanics Co., Ltd Vorrichtung und Verfahren zum Antrieb eines Schwingspulenmotors
US8797776B2 (en) * 2012-10-16 2014-08-05 Hong Kong Applied Science & Technology Research Institute Co., Ltd. Diode-less full-wave rectifier for low-power on-chip AC-DC conversion
US8964436B2 (en) * 2012-10-16 2015-02-24 Hong Kong Applied Science & Technology Research Institute Company, Limited Self-starting transistor-only full-wave rectifier for on-chip AC-DC conversion
JP6198447B2 (ja) * 2013-04-26 2017-09-20 ローム株式会社 ボイスコイルモータの駆動回路およびそれを用いたレンズモジュールおよび電子機器
US9118305B2 (en) * 2013-08-22 2015-08-25 Analog Devices, Inc. DC restoration for synchronization signals
US10439539B2 (en) * 2015-05-21 2019-10-08 Analog Devices Global Unlimited Company Feedback control system and method
TWI677181B (zh) 2018-11-08 2019-11-11 財團法人工業技術研究院 多軸線圈共接式音圈馬達驅動裝置
DE102019219759B4 (de) * 2019-12-16 2021-08-19 Continental Automotive Gmbh Schaltungsanordnung zum Erfassen eines durch eine bipolare Last fließenden Stroms

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5442540A (en) * 1992-06-12 1995-08-15 The Center For Innovative Technology Soft-switching PWM converters
JP3354003B2 (ja) * 1994-06-13 2002-12-09 富士通株式会社 パルス幅制御を用いた駆動装置及び駆動方法
DE69523752T2 (de) 1995-08-31 2002-08-29 St Microelectronics Srl Verfahren und Schaltung zur pulsbreitenmodulierten Steuerung einer Brücke und eines Plattenantriebs und unter Verwendung derselben
US5838515A (en) * 1996-04-30 1998-11-17 Quantum Corporation PWM/linear driver for disk drive voice coil actuator
IT1296023B1 (it) * 1997-07-16 1999-06-04 Sgs Thomson Microelectronics Sistema di pilotaggio misto pwm/lineare impiegante due distinti stadi di pilotaggio
EP0897213B1 (de) * 1997-08-11 2004-03-31 SGS-THOMSON MICROELECTRONICS S.r.l. Stromüberwachung in einer durch eine Brückenstufe pulsbreitengesteuerten induktiven Last
JPH11353830A (ja) * 1998-06-02 1999-12-24 Fujitsu Ltd 記憶ディスク装置のアクチュエータ駆動方法及びその装置
EP1137162B1 (de) * 2000-03-23 2005-02-16 STMicroelectronics S.r.l. Analogdigitale Pulsbreitenmodulatorsteuerschaltung

Also Published As

Publication number Publication date
US20030155896A1 (en) 2003-08-21
EP1339163B1 (de) 2004-12-29
EP1339163A1 (de) 2003-08-27
DE60202436T2 (de) 2006-05-04
US6804131B2 (en) 2004-10-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee