FR2774230B3 - Circuit de commande a modulation de largeur d'impulsion pour un ventilateur a courant continu sans balais - Google Patents

Circuit de commande a modulation de largeur d'impulsion pour un ventilateur a courant continu sans balais

Info

Publication number
FR2774230B3
FR2774230B3 FR9800787A FR9800787A FR2774230B3 FR 2774230 B3 FR2774230 B3 FR 2774230B3 FR 9800787 A FR9800787 A FR 9800787A FR 9800787 A FR9800787 A FR 9800787A FR 2774230 B3 FR2774230 B3 FR 2774230B3
Authority
FR
France
Prior art keywords
brushless
fan
control circuit
pulse width
width modulated
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 - Lifetime
Application number
FR9800787A
Other languages
English (en)
Other versions
FR2774230A3 (fr
Inventor
Hsin Mao Hsieh
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.)
Individual
Original Assignee
Individual
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
Priority to GB9800886A priority Critical patent/GB2333378B/en
Priority to US09/008,878 priority patent/US5942866A/en
Application filed by Individual filed Critical Individual
Priority to FR9800787A priority patent/FR2774230B3/fr
Priority to DE19807435A priority patent/DE19807435A1/de
Publication of FR2774230A3 publication Critical patent/FR2774230A3/fr
Application granted granted Critical
Publication of FR2774230B3 publication Critical patent/FR2774230B3/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/06—Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • H02P6/17—Circuit arrangements for detecting position and for generating speed information

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR9800787A 1998-01-16 1998-01-26 Circuit de commande a modulation de largeur d'impulsion pour un ventilateur a courant continu sans balais Expired - Lifetime FR2774230B3 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9800886A GB2333378B (en) 1998-01-16 1998-01-16 PWN control circuit for a DC brushless fan
US09/008,878 US5942866A (en) 1998-01-16 1998-01-20 PWM control circuit for a DC brushless fan
FR9800787A FR2774230B3 (fr) 1998-01-16 1998-01-26 Circuit de commande a modulation de largeur d'impulsion pour un ventilateur a courant continu sans balais
DE19807435A DE19807435A1 (de) 1998-01-16 1998-02-23 Pulsbreitenmodulation-Regelschaltung für bürstenloses Gleichstrom-Gebläse

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9800886A GB2333378B (en) 1998-01-16 1998-01-16 PWN control circuit for a DC brushless fan
US09/008,878 US5942866A (en) 1998-01-16 1998-01-20 PWM control circuit for a DC brushless fan
FR9800787A FR2774230B3 (fr) 1998-01-16 1998-01-26 Circuit de commande a modulation de largeur d'impulsion pour un ventilateur a courant continu sans balais
DE19807435A DE19807435A1 (de) 1998-01-16 1998-02-23 Pulsbreitenmodulation-Regelschaltung für bürstenloses Gleichstrom-Gebläse

Publications (2)

Publication Number Publication Date
FR2774230A3 FR2774230A3 (fr) 1999-07-30
FR2774230B3 true FR2774230B3 (fr) 1999-12-31

Family

ID=27438764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9800787A Expired - Lifetime FR2774230B3 (fr) 1998-01-16 1998-01-26 Circuit de commande a modulation de largeur d'impulsion pour un ventilateur a courant continu sans balais

Country Status (4)

Country Link
US (1) US5942866A (fr)
DE (1) DE19807435A1 (fr)
FR (1) FR2774230B3 (fr)
GB (1) GB2333378B (fr)

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US6617709B2 (en) * 2000-11-10 2003-09-09 Delta Electronics, Inc. Controlling device for a heat-dissipating system
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US6385395B1 (en) 2001-02-14 2002-05-07 Sunonwealth Electric Machine Industry Co., Ltd. Fan motor with its speed controlled by operating periods of a pulse wave
US6396231B1 (en) 2001-02-14 2002-05-28 Sunonwealth Electric Machine Industry Co., Ltd. Fan motor having two-stage speed control
US6407525B1 (en) 2001-02-15 2002-06-18 Sunonwealth Electric Machine Industry Co., Ltd. Thermal control variable speed fan motor
JP2003003990A (ja) * 2001-06-25 2003-01-08 Minebea Co Ltd ブラシレス直流ファンモータの速度制御回路
US6597135B2 (en) 2001-09-24 2003-07-22 Siemens Vdo Automotive Inc. Combination of resistor and PWM electronic device to control speed of a permanent magnet DC motor
US7075261B2 (en) * 2002-04-10 2006-07-11 Standard Microsystems Corporation Method and apparatus for controlling a fan
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US7096134B2 (en) * 2002-07-01 2006-08-22 Standard Microsystems Corporation Method and apparatus for measuring the rotational speed of a fan
US6810202B2 (en) * 2002-09-16 2004-10-26 Prolific Technology, Inc. Apparatus for controlling rotational speed of motor
TWM243837U (en) * 2003-02-24 2004-09-11 Sunonwealth Electr Mach Ind Co Over-heat protection circuit for a brushless DC motor
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US6933697B2 (en) * 2003-05-19 2005-08-23 Standard Microsystems Corporation Parabolic control of the duty cycle of a pulse width modulated signal
US7029239B2 (en) * 2003-05-19 2006-04-18 Standard Microsystems Corporation Piecewise linear control of the duty cycle of a pulse width modulated signal
US6919703B2 (en) * 2003-06-11 2005-07-19 Standard Microsystems Corporation Programmable PWM stretching for tachometer measurement
TWI232080B (en) * 2003-07-07 2005-05-01 Benq Corp Radiator having a fan with a variable rotation speed
KR100595075B1 (ko) * 2003-07-14 2006-07-03 엘지전자 주식회사 컴퓨터 시스템에서의 팬 구동 제어장치 및 방법
US7076159B2 (en) * 2003-08-08 2006-07-11 Standard Microsystems Corporation Method and apparatus for generating accurate fan tachometer readings
US7141953B2 (en) * 2003-09-04 2006-11-28 Intel Corporation Methods and apparatus for optimal voltage and frequency control of thermally limited systems
US7092623B2 (en) * 2003-09-22 2006-08-15 Standard Microsystems Corporation Method and apparatus to achieve accurate fan tachometer with programmable look-up table
US6874327B1 (en) 2003-12-01 2005-04-05 Standard Microsystems Corporation Fan control system with improved temperature resolution
US7064511B2 (en) * 2004-01-16 2006-06-20 Standard Microsystems Corporation Autofan combination of zones
US7295897B2 (en) * 2004-02-23 2007-11-13 Standard Microsystems Corporation Mapping a plurality of sensors to respective zones in a fan control system
US7069172B2 (en) * 2004-05-11 2006-06-27 Standard Microsystems Corporation Method and apparatus for accurate fan tachometer readings of PWM fans with different speeds
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CN100395955C (zh) * 2005-07-29 2008-06-18 鸿富锦精密工业（深圳）有限公司 直流风扇启动电路
CN1928762A (zh) * 2005-09-09 2007-03-14 鸿富锦精密工业（深圳）有限公司 风扇控制线路
US7394217B2 (en) * 2005-12-27 2008-07-01 Standard Microsystems Corporation Dynamic hysteresis for autofan control
DE102006016338A1 (de) * 2006-04-05 2007-10-18 Sitronic Gesellschaft für elektrotechnische Ausrüstung mbH. & Co. KG Regeleinrichtung zur Regelung der Spannung über einer sich in High-Side befindlichen Last
CN101169665B (zh) * 2006-10-27 2011-04-06 台达电子工业股份有限公司 风扇系统及马达的驱动控制装置
JP5127324B2 (ja) * 2007-07-03 2013-01-23 オンセミコンダクター・トレーディング・リミテッド ファンモータ速度制御回路、ファン装置、電子機器
US7863849B2 (en) * 2008-02-29 2011-01-04 Standard Microsystems Corporation Delta-sigma modulator for a fan driver
US8241008B2 (en) * 2009-02-26 2012-08-14 Standard Microsystems Corporation RPM controller using drive profiles
US8239074B2 (en) 2010-05-27 2012-08-07 Standard Microsystems Corporation Generating a nonlinear function for fan control
TW201216831A (en) * 2010-10-14 2012-04-16 Hon Hai Prec Ind Co Ltd Control system and method for fan
CN102562635A (zh) * 2010-12-24 2012-07-11 鸿富锦精密工业（深圳）有限公司 风扇转速控制电路
US8959794B2 (en) * 2011-10-18 2015-02-24 Roderich W. Graeff Process and apparatus to control the airflow in dehumidifying dryers
US8963471B1 (en) 2012-03-29 2015-02-24 Western Digital Technologies, Inc. Pulse width modulation DC motor controller
CN110460267A (zh) * 2019-08-22 2019-11-15 沈阳兴华航空电器有限责任公司 一种三相无刷直流风机控制器

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US5577152A (en) * 1995-04-12 1996-11-19 Chen; Ruey-Zon Motor assembly

Also Published As

Publication number Publication date
GB2333378A (en) 1999-07-21
GB9800886D0 (en) 1998-03-11
GB2333378B (en) 1999-12-08
FR2774230A3 (fr) 1999-07-30
DE19807435A1 (de) 1999-09-09
US5942866A (en) 1999-08-24

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