TW200737722A - Fan system with hysteresis character and method thereof - Google Patents

Fan system with hysteresis character and method thereof

Info

Publication number
TW200737722A
TW200737722A TW095109903A TW95109903A TW200737722A TW 200737722 A TW200737722 A TW 200737722A TW 095109903 A TW095109903 A TW 095109903A TW 95109903 A TW95109903 A TW 95109903A TW 200737722 A TW200737722 A TW 200737722A
Authority
TW
Taiwan
Prior art keywords
temperature
fan
electrically connected
sensing element
voltage
Prior art date
Application number
TW095109903A
Other languages
English (en)
Other versions
TWI320633B (en
Inventor
Chien-Lung Chang
Chao Chen
Kuo-Chung Kao
Original Assignee
Asustek Comp 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 Asustek Comp Inc filed Critical Asustek Comp Inc
Priority to TW095109903A priority Critical patent/TWI320633B/zh
Priority to US11/713,706 priority patent/US7579794B2/en
Publication of TW200737722A publication Critical patent/TW200737722A/zh
Application granted granted Critical
Publication of TWI320633B publication Critical patent/TWI320633B/zh

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/008Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
TW095109903A 2006-03-22 2006-03-22 Fan system with hysteresis character and method thereof TWI320633B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW095109903A TWI320633B (en) 2006-03-22 2006-03-22 Fan system with hysteresis character and method thereof
US11/713,706 US7579794B2 (en) 2006-03-22 2007-03-05 Fan system with hysteresis character and method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095109903A TWI320633B (en) 2006-03-22 2006-03-22 Fan system with hysteresis character and method thereof

Publications (2)

Publication Number Publication Date
TW200737722A true TW200737722A (en) 2007-10-01
TWI320633B TWI320633B (en) 2010-02-11

Family

ID=38533625

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095109903A TWI320633B (en) 2006-03-22 2006-03-22 Fan system with hysteresis character and method thereof

Country Status (2)

Country Link
US (1) US7579794B2 (zh)
TW (1) TWI320633B (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103375203A (zh) * 2012-04-30 2013-10-30 通用电气公司 涡轮机部件冷却系统
TWI450262B (zh) * 2011-12-28 2014-08-21 Chunghwa Picture Tubes Ltd 顯示面板的閘極驅動電路
TWI451687B (zh) * 2009-12-15 2014-09-01 Hon Hai Prec Ind Co Ltd 風扇控制系統

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7352147B2 (en) * 2005-11-02 2008-04-01 Zippy Technology Corp. Power supply to provide operation power for cooling fans
TWI331845B (en) * 2006-06-06 2010-10-11 Asustek Comp Inc Control system for fan
US20090048714A1 (en) * 2007-08-17 2009-02-19 Maxitrol Company Control system and method for controlling an air handling fan for a vent hood
CN101761500B (zh) * 2008-12-24 2012-02-15 大唐移动通信设备有限公司 控制风扇转速的方法、装置及控制散热速度的方法、装置
FR2944237A1 (fr) * 2009-04-09 2010-10-15 Renault Sas Dispositif de refroidissement pour vehicule automobile
CN101886636A (zh) * 2009-05-12 2010-11-17 鸿富锦精密工业(深圳)有限公司 风扇组合
CN102042250B (zh) * 2009-10-20 2015-04-15 淮南东正电子科技有限公司 风扇控制系统
CN102052341A (zh) * 2009-10-30 2011-05-11 鸿富锦精密工业(深圳)有限公司 风扇控制系统
TWI441443B (zh) * 2010-10-18 2014-06-11 Hon Hai Prec Ind Co Ltd 風扇控制電路
JP6081286B2 (ja) * 2012-07-09 2017-02-15 日本電波工業株式会社 恒温槽付水晶発振器
CN104049651B (zh) * 2013-03-11 2016-12-28 广州市旺骏机电设备安装有限公司 制冷系统
CN104104057A (zh) * 2013-04-09 2014-10-15 鸿富锦精密电子(天津)有限公司 电源保护电路
US20230127340A1 (en) * 2021-10-25 2023-04-27 Hewlett-Packard Development Company, L.P. Fan modes based on temperature thresholds

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280332A (en) * 1979-07-30 1981-07-28 Intertherm Inc. Defrost control monitoring fan motor temperature rise
US4380155A (en) * 1979-08-20 1983-04-19 Whirlpool Corporation Temperature sensing circuit with high noise immunity
US4297851A (en) * 1979-08-20 1981-11-03 Whirlpool Corporation Temperature sensing circuit with high noise immunity
JPS594616B2 (ja) * 1979-10-15 1984-01-31 株式会社東芝 空気調和機
US4556171A (en) * 1980-11-26 1985-12-03 Nippon Soken, Inc. Heating system for automobiles with heat storage tank
JPS58123039A (ja) 1982-01-18 1983-07-22 Matsushita Electric Ind Co Ltd フアンコンベクタの制御回路
US4494526A (en) * 1983-02-28 1985-01-22 Solar Decisions, Inc. Temperature sensing
JPS60203811A (ja) * 1984-03-28 1985-10-15 Sharp Corp 検出装置
US4723414A (en) * 1984-10-31 1988-02-09 Sanyo Electric Co. Ltd. Low-temperature showcase
CA1253592A (en) * 1985-02-15 1989-05-02 Tatsuya Tsuda Heating apparatus with humidity sensor
JPS6258893U (zh) * 1985-09-30 1987-04-11
US4735057A (en) * 1986-12-22 1988-04-05 Whirlpool Corporation Switching circuit for a refrigerator control
JP3662298B2 (ja) * 1994-06-08 2005-06-22 三星電子株式会社 コンピュータシステムの保護装置
US5610545A (en) * 1995-06-05 1997-03-11 Analog Devices, Inc. Method for providing programmable hysteresis levels
US5617050A (en) * 1995-06-05 1997-04-01 Analog Devices, Inc. Circuit for providing programmable hysteresis levels
KR0121950B1 (ko) * 1995-08-11 1997-11-13 김광호 자동차 냉각팬 제어 시스템
JPH09178328A (ja) * 1995-12-28 1997-07-11 Ishizuka Denshi Kk 着霜検知装置
US5726874A (en) * 1996-11-13 1998-03-10 Liang; Charles Power supply having a dual air flow control for reducing heat buildup
KR19980078357A (ko) 1997-04-28 1998-11-16 배순훈 가변속도 제어에 의한 냉각팬모터 제어방법 및 장치
CN1204030A (zh) 1997-06-28 1999-01-06 大宇电子株式会社 防止空调系统中蒸发器结冰的装置及方法
US6020700A (en) * 1998-07-16 2000-02-01 Silicon Touch Technology Inc. DC brushless motor drive circuit having input signal compatability to hall effect ICs and hall sensors
US6617815B1 (en) * 1999-01-15 2003-09-09 Hewlett-Packard Development Company, L.P. Fan control circuit
US6135718A (en) * 1999-03-25 2000-10-24 System General Corporation Interface apparatus for fan monitoring and control
TW444104B (en) * 1999-10-21 2001-07-01 Mitac Technology Corp Fan protection device
US6188189B1 (en) 1999-12-23 2001-02-13 Analog Devices, Inc. Fan speed control system
JP2001255961A (ja) * 2000-03-01 2001-09-21 Internatl Business Mach Corp <Ibm> コンピュータ及び冷却ファンの制御方法
CN2458664Y (zh) 2000-12-18 2001-11-07 联想(北京)有限公司 电源温度控制装置
US6515447B2 (en) * 2001-02-14 2003-02-04 Sunonwealth Electric Machine Industry Co., Ltd. Fan motor with variable frequency/constant speed control
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
US6407525B1 (en) * 2001-02-15 2002-06-18 Sunonwealth Electric Machine Industry Co., Ltd. Thermal control variable speed fan motor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI451687B (zh) * 2009-12-15 2014-09-01 Hon Hai Prec Ind Co Ltd 風扇控制系統
TWI450262B (zh) * 2011-12-28 2014-08-21 Chunghwa Picture Tubes Ltd 顯示面板的閘極驅動電路
US9019257B2 (en) 2011-12-28 2015-04-28 Chunghwa Picture Tubes, Ltd. Gate driving circuit of display panel
CN103375203A (zh) * 2012-04-30 2013-10-30 通用电气公司 涡轮机部件冷却系统
CN103375203B (zh) * 2012-04-30 2016-09-14 通用电气公司 涡轮机部件冷却系统

Also Published As

Publication number Publication date
US7579794B2 (en) 2009-08-25
US20070224030A1 (en) 2007-09-27
TWI320633B (en) 2010-02-11

Similar Documents

Publication Publication Date Title
TW200737722A (en) Fan system with hysteresis character and method thereof
TW200707157A (en) Constant-voltage power supply circuit with fold-back-type overcurrent protection circuit
US20100145548A1 (en) Fan driving circuit
WO2017024477A1 (zh) 一种检测电子烟中烟油是否耗尽的方法和一种电子烟
WO2006067756A3 (en) Device for generating steam
WO2010027552A3 (en) System and method for time-to-voltage conversion with lock-out logic
WO2012018915A3 (en) Thermal control of solid state light sources by variable series impedance
WO2008117515A1 (ja) モータ制御装置とその制御方法、及びモータ装置
TW200737218A (en) Control circuit of power supply unit, power supply unit and control method thereof
TW200719573A (en) Fan system and temperature-sensing module
WO2009023146A3 (en) Load control device having a gate current sensing circuit
WO2005109143A3 (en) Control system for a power supply
TW200721948A (en) Fan system and temperature-sensing protecting device thereof
TW200634492A (en) Heat dissipation device
ATE517028T1 (de) Aktives mensch-maschine-schnittstellensystem ohne kraftsensor
CA2645167A1 (en) Adaptive temperature controller
CN102052341A (zh) 风扇控制系统
US20120105132A1 (en) Temperature detection device
EP4344718A3 (en) Vapour provision system with aerosolisable substrate material carrying portion detection
TW200610479A (en) The method for controlling the fan speed by detecting different power sources of the mobile electronics device
CN101907897A (zh) 一种温控电路及其保护装置
TW200625746A (en) Over-current protection device
KR101996505B1 (ko) 센서 신호 처리 장치 및 이를 포함하는 리드아웃 회로부
CN102454621A (zh) 风扇控制电路
KR102227589B1 (ko) 전원 전압 감시 회로, 및 그 전원 전압 감시 회로를 구비하는 전자 회로