TW200501544A - Driving circuit for switches of direct current fan motor - Google Patents

Driving circuit for switches of direct current fan motor

Info

Publication number
TW200501544A
TW200501544A TW092117425A TW92117425A TW200501544A TW 200501544 A TW200501544 A TW 200501544A TW 092117425 A TW092117425 A TW 092117425A TW 92117425 A TW92117425 A TW 92117425A TW 200501544 A TW200501544 A TW 200501544A
Authority
TW
Taiwan
Prior art keywords
pulse width
switches
modulation signal
width modulation
direct current
Prior art date
Application number
TW092117425A
Other languages
English (en)
Other versions
TWI220332B (en
Inventor
Lain-Ken Lin
Sans Chang
Magellan Chiu
Wen-Shi Huang
Original Assignee
Delta Electronics Inc
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 Delta Electronics Inc filed Critical Delta Electronics Inc
Priority to TW092117425A priority Critical patent/TWI220332B/zh
Priority to US10/651,587 priority patent/US6982531B2/en
Priority to JP2003336713A priority patent/JP2005020982A/ja
Application granted granted Critical
Publication of TWI220332B publication Critical patent/TWI220332B/zh
Publication of TW200501544A publication Critical patent/TW200501544A/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
    • H03K17/08122—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in field-effect transistor switches
    • 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
    • H02P7/05—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 electronic switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
TW092117425A 2003-06-26 2003-06-26 Driving circuit for switches of direct current fan motor TWI220332B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW092117425A TWI220332B (en) 2003-06-26 2003-06-26 Driving circuit for switches of direct current fan motor
US10/651,587 US6982531B2 (en) 2003-06-26 2003-08-29 Driving circuit for switches of direct current fan motor
JP2003336713A JP2005020982A (ja) 2003-06-26 2003-09-29 Ｄｃファンモータのスイッチ駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW092117425A TWI220332B (en) 2003-06-26 2003-06-26 Driving circuit for switches of direct current fan motor

Publications (2)

Publication Number Publication Date
TWI220332B TWI220332B (en) 2004-08-11
TW200501544A true TW200501544A (en) 2005-01-01

Family

ID=33538497

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092117425A TWI220332B (en) 2003-06-26 2003-06-26 Driving circuit for switches of direct current fan motor

Country Status (3)

Country Link
US (1) US6982531B2 (zh)
JP (1) JP2005020982A (zh)
TW (1) TWI220332B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI394362B (zh) * 2009-09-11 2013-04-21 Anpec Electronics Corp 驅動直流馬達的方法及其相關電路

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200400695A (en) * 2003-07-28 2004-01-01 Asia Vital Components Co Ltd Pulse width modulation conversion control system of heat dissipation fan
US7956831B2 (en) * 2007-05-30 2011-06-07 Honeywell Interntional Inc. Apparatus, systems, and methods for dimming an active matrix light-emitting diode (LED) display
ITTO20110951A1 (it) * 2011-10-20 2013-04-21 Gate Srl Circuito per il comando di un elettroventilatore per autoveicoli
CN102817862B (zh) 2012-08-29 2016-08-10 华为技术有限公司 一种风扇控制方法、装置及系统
CN105673542A (zh) * 2016-02-02 2016-06-15 浪潮(北京)电子信息产业有限公司 一种多控服务器系统中风扇转速的调控方法及装置
CN107477017B (zh) * 2017-08-31 2019-04-30 广东美芝制冷设备有限公司 风扇驱动保护电路、风扇及车辆
CN110572095B (zh) * 2019-09-16 2021-03-16 南京丁博控制器有限公司 具有换向功能的电动汽车用直流有刷电动机控制系统
CN114909311B (zh) * 2021-02-07 2024-04-23 广州汽车集团股份有限公司 一种风扇及发动机冷却系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56107788A (en) * 1980-01-25 1981-08-26 Toshiba Corp Voltage inverter
DE69415958T2 (de) * 1994-03-29 1999-05-27 Stmicroelectronics S.R.L., Agrate Brianza, Mailand/Milano Leistungsendstufe mit begrenzter Stromsenkung während Hochimpedanzphase
US5642247A (en) * 1995-07-21 1997-06-24 Harris Corporation Automatic fault monitoring system and motor control system incorporating same
US5589805A (en) * 1995-11-06 1996-12-31 General Motors Corporation Enhanced resolution pulse width modulation control
US5990640A (en) * 1996-03-29 1999-11-23 Aim Controls, Inc. Motor control apparatus
CA2202442A1 (en) * 1997-04-11 1998-10-11 Revolve Technologies Inc. Current mode switching for tri-state amplifiers in magnetic bearing control systems
US5859519A (en) * 1997-05-29 1999-01-12 General Electric Company Single phase motor drive
US6124751A (en) * 1997-06-30 2000-09-26 Stmicroelectronics, Inc. Boost capacitor for an H-bridge integrated circuit motor controller having matching characteristics with that of the low-side switching devices of the bridge
WO2000059114A1 (en) * 1999-03-29 2000-10-05 Anacon Systems, Inc. Method and apparatus for providing pulse width modulation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI394362B (zh) * 2009-09-11 2013-04-21 Anpec Electronics Corp 驅動直流馬達的方法及其相關電路

Also Published As

Publication number Publication date
TWI220332B (en) 2004-08-11
US6982531B2 (en) 2006-01-03
JP2005020982A (ja) 2005-01-20
US20040264948A1 (en) 2004-12-30

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Legal Events

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MK4A Expiration of patent term of an invention patent