DE69507126T2 - Schallrauschmaskierung im Steuerung eines "H"-Brücke - Google Patents

Schallrauschmaskierung im Steuerung eines "H"-Brücke

Info

Publication number
DE69507126T2
DE69507126T2 DE69507126T DE69507126T DE69507126T2 DE 69507126 T2 DE69507126 T2 DE 69507126T2 DE 69507126 T DE69507126 T DE 69507126T DE 69507126 T DE69507126 T DE 69507126T DE 69507126 T2 DE69507126 T2 DE 69507126T2
Authority
DE
Germany
Prior art keywords
bridge
control
sound noise
noise masking
masking
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
DE69507126T
Other languages
English (en)
Other versions
DE69507126D1 (de
Inventor
Giona Fucili
Maurizio Nessi
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 DE69507126D1 publication Critical patent/DE69507126D1/de
Application granted granted Critical
Publication of DE69507126T2 publication Critical patent/DE69507126T2/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
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/03—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors
    • H02P7/04—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors by means of a H-bridge circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
DE69507126T 1995-05-23 1995-05-23 Schallrauschmaskierung im Steuerung eines "H"-Brücke Expired - Fee Related DE69507126T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95830218A EP0744823B1 (de) 1995-05-23 1995-05-23 Schallrauschmaskierung im Steuerung eines "H"-Brücke

Publications (2)

Publication Number Publication Date
DE69507126D1 DE69507126D1 (de) 1999-02-18
DE69507126T2 true DE69507126T2 (de) 1999-05-27

Family

ID=8221931

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69507126T Expired - Fee Related DE69507126T2 (de) 1995-05-23 1995-05-23 Schallrauschmaskierung im Steuerung eines "H"-Brücke

Country Status (4)

Country Link
US (1) US5886484A (de)
EP (1) EP0744823B1 (de)
JP (1) JPH09135572A (de)
DE (1) DE69507126T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69914242T2 (de) * 1998-03-23 2004-11-04 Hitachi, Ltd. Steuervorrichtung für einen bürstenlosen Motor und Maschine mit bürstenlosem Motor
JP2000236684A (ja) * 1999-02-16 2000-08-29 Sanyo Electric Co Ltd モータ駆動回路
EP1173921A4 (de) * 1999-03-29 2004-10-06 Anacon Systems Inc Verfahren und vorrichtung zur steuerung einer pulsbreitenmodulationsvorrichtung
JP4590708B2 (ja) * 2000-09-26 2010-12-01 富士通株式会社 光受信回路
US6486643B2 (en) 2000-11-30 2002-11-26 Analog Technologies, Inc. High-efficiency H-bridge circuit using switched and linear stages
DE10120705A1 (de) * 2001-04-27 2002-11-14 Stribel Gmbh Ansteuerung für Halbbrücke
US6545513B2 (en) 2001-05-17 2003-04-08 Denso Corporation Electric load drive apparatus
ITMI20011623A1 (it) * 2001-07-26 2003-01-26 St Microelectronics Srl Dispositivo di pilotaggio di motori elettrici
US6636124B1 (en) 2001-11-30 2003-10-21 Analog Technologies, Inc. Method and apparatus for accurate pulse width modulation
US6879128B2 (en) * 2003-07-28 2005-04-12 Ims Inc. Method and apparatus for independently controlling each phase of a multi-phase step motor
US6867566B2 (en) * 2003-08-15 2005-03-15 Ims Inc. Method and apparatus for improved low current accuracy in multi-phase step motors
JP2009065806A (ja) * 2007-09-10 2009-03-26 Panasonic Corp ステッピングモータ駆動装置及びステッピングモータ駆動方法
JP2017041951A (ja) * 2015-08-18 2017-02-23 株式会社東芝 モータ駆動制御装置
JP2018093576A (ja) * 2016-11-30 2018-06-14 株式会社マキタ 電動作業機
JP6727173B2 (ja) * 2017-08-18 2020-07-22 株式会社東芝 ロータ位置検出システム
CN113114057B (zh) * 2021-04-13 2022-12-13 深圳市倍轻松科技股份有限公司 按摩仪控制电路、方法和按摩仪

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370702A (en) * 1981-01-15 1983-01-25 Westinghouse Electric Corp. Microprocessor control of inverter power transistors with DC content correction
EP0354435B1 (de) * 1988-08-12 1995-12-20 Hitachi, Ltd. Treiberschaltung für Transistor mit isoliertem Gate; und deren Verwendung in einem Schalterkreis, einer Stromschalteinrichtung, und einem Induktionsmotorsystem
US4924158A (en) * 1989-04-03 1990-05-08 General Motors Corporation Motor driver protection circuit
US5153492A (en) * 1989-07-31 1992-10-06 Msi Corporation Servo amplifier
US5202616A (en) * 1989-09-25 1993-04-13 Silicon Systems, Inc. Bipolar or unipolar drive back-EMF commutation sensing method
US5202614A (en) * 1989-09-25 1993-04-13 Silicon Systems, Inc. Self-commutating, back-emf sensing, brushless dc motor controller
ATE121234T1 (de) * 1991-08-28 1995-04-15 Siemens Ag Schaltender umrichter mit stromsensor.
US5317243A (en) * 1991-10-03 1994-05-31 Sgs-Thomson Microelectronics, Inc. Method and apparatus for detecting velocity profiles of a spinning rotor of a polyphase DC motor
IT1253596B (it) * 1991-10-31 1995-08-22 Sgs Thomson Microelectronics Sistema di avviamento per un motore brushless multifase, privo di sensori di posizione del rotore.
US5319289A (en) * 1992-02-24 1994-06-07 Silicon Systems, Inc. Adaptive commutation delay for multi-pole brushless DC motors
US5258696A (en) * 1992-06-05 1993-11-02 Allied-Signal Inc. IC controller chip for brushless dc motors
US5574346A (en) * 1995-05-15 1996-11-12 Delco Electronics Corporation On and off state fault detection circuit for a multi-phase brushed or brushless DC motor

Also Published As

Publication number Publication date
JPH09135572A (ja) 1997-05-20
EP0744823A1 (de) 1996-11-27
EP0744823B1 (de) 1999-01-07
DE69507126D1 (de) 1999-02-18
US5886484A (en) 1999-03-23

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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