JP2003003990A5 - - Google Patents

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Publication number
JP2003003990A5
JP2003003990A5 JP2001191385A JP2001191385A JP2003003990A5 JP 2003003990 A5 JP2003003990 A5 JP 2003003990A5 JP 2001191385 A JP2001191385 A JP 2001191385A JP 2001191385 A JP2001191385 A JP 2001191385A JP 2003003990 A5 JP2003003990 A5 JP 2003003990A5
Authority
JP
Japan
Prior art keywords
following equation
input terminal
above configuration
differential amplifier
control input
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.)
Pending
Application number
JP2001191385A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003003990A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2001191385A priority Critical patent/JP2003003990A/ja
Priority claimed from JP2001191385A external-priority patent/JP2003003990A/ja
Priority to CN02144386A priority patent/CN1407711A/zh
Priority to US10/178,732 priority patent/US20020197068A1/en
Priority to EP02405534A priority patent/EP1271759A3/en
Publication of JP2003003990A publication Critical patent/JP2003003990A/ja
Priority to US10/782,809 priority patent/US6879120B2/en
Publication of JP2003003990A5 publication Critical patent/JP2003003990A5/ja
Pending legal-status Critical Current

Links

JP2001191385A 2001-06-25 2001-06-25 ブラシレス直流ファンモータの速度制御回路 Pending JP2003003990A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2001191385A JP2003003990A (ja) 2001-06-25 2001-06-25 ブラシレス直流ファンモータの速度制御回路
CN02144386A CN1407711A (zh) 2001-06-25 2002-06-25 无刷式直流风扇马达的速度控制电路
US10/178,732 US20020197068A1 (en) 2001-06-25 2002-06-25 Speed control circuit of brushless DC fan motor
EP02405534A EP1271759A3 (en) 2001-06-25 2002-06-25 Speed control circuit for a brushless DC motor
US10/782,809 US6879120B2 (en) 2001-06-25 2004-02-23 Speed control circuit of brushless DC fan motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001191385A JP2003003990A (ja) 2001-06-25 2001-06-25 ブラシレス直流ファンモータの速度制御回路

Publications (2)

Publication Number Publication Date
JP2003003990A JP2003003990A (ja) 2003-01-08
JP2003003990A5 true JP2003003990A5 (enExample) 2005-05-12

Family

ID=19030018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001191385A Pending JP2003003990A (ja) 2001-06-25 2001-06-25 ブラシレス直流ファンモータの速度制御回路

Country Status (4)

Country Link
US (2) US20020197068A1 (enExample)
EP (1) EP1271759A3 (enExample)
JP (1) JP2003003990A (enExample)
CN (1) CN1407711A (enExample)

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CN100377491C (zh) * 2004-10-30 2008-03-26 鸿富锦精密工业（深圳）有限公司 直流风扇自启动电路
WO2006089605A1 (de) * 2005-02-24 2006-08-31 Ebm-Papst St. Georgen Gmbh & Co. Kg Verfahren zum betrieb eines zweisträngigen elektronisch kommutierten motors, und motor zur durchführung eines solchen verfahrens
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CN101290524B (zh) * 2007-04-20 2011-07-27 富准精密工业(深圳)有限公司 风扇电路
EP2001119B1 (de) 2007-06-06 2014-07-30 Marko Schwoch Steuerschaltung für einen Gleichstrommotor
US20090108790A1 (en) * 2007-10-31 2009-04-30 Wen-Hui Chen Control structure of an electric fan
US9207023B2 (en) 2007-12-18 2015-12-08 Sandia Corporation Heat exchanger device and method for heat removal or transfer
US8228675B2 (en) * 2007-12-18 2012-07-24 Sandia Corporation Heat exchanger device and method for heat removal or transfer
US8988881B2 (en) 2007-12-18 2015-03-24 Sandia Corporation Heat exchanger device and method for heat removal or transfer
US7863849B2 (en) * 2008-02-29 2011-01-04 Standard Microsystems Corporation Delta-sigma modulator for a fan driver
US9005417B1 (en) 2008-10-01 2015-04-14 Sandia Corporation Devices, systems, and methods for microscale isoelectric fractionation
US8241008B2 (en) * 2009-02-26 2012-08-14 Standard Microsystems Corporation RPM controller using drive profiles
CN101582679B (zh) * 2009-06-26 2010-12-08 哈尔滨工业大学 具有线性输出和pwm输出的混合式功率变换器
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
TWI451687B (zh) * 2009-12-15 2014-09-01 Hon Hai Prec Ind Co Ltd 風扇控制系統
CN102208889A (zh) * 2010-03-29 2011-10-05 美商恩杰有限公司 直流马达双电源供电的调速方法
US8945914B1 (en) 2010-07-08 2015-02-03 Sandia Corporation Devices, systems, and methods for conducting sandwich assays using sedimentation
US8962346B2 (en) 2010-07-08 2015-02-24 Sandia Corporation Devices, systems, and methods for conducting assays with improved sensitivity using sedimentation
US9795961B1 (en) 2010-07-08 2017-10-24 National Technology & Engineering Solutions Of Sandia, Llc Devices, systems, and methods for detecting nucleic acids using sedimentation
US9261100B2 (en) 2010-08-13 2016-02-16 Sandia Corporation Axial flow heat exchanger devices and methods for heat transfer using axial flow devices
CN102400933A (zh) * 2010-09-17 2012-04-04 鸿富锦精密工业（深圳）有限公司 风扇驱动电路
CN102454618A (zh) * 2010-10-19 2012-05-16 鸿富锦精密工业（深圳）有限公司 风扇控制系统及方法
US9244065B1 (en) 2012-03-16 2016-01-26 Sandia Corporation Systems, devices, and methods for agglutination assays using sedimentation
JP2014023388A (ja) * 2012-07-23 2014-02-03 Toshiba Corp モータ駆動回路、および、モータ駆動システム
CN102852843B (zh) * 2012-08-31 2014-10-08 北京机械设备研究所 一种直流风机温控调速电路
TWI473416B (zh) 2012-09-14 2015-02-11 Amtek Semiconductor Co Ltd 可調整馬達轉速的馬達驅動裝置及其驅動方法
CN102996485B (zh) * 2012-11-30 2015-10-21 杭州顿力电器有限公司 外转子电子控制式风机的隔离特性调速电路及调速方法
CN104467574A (zh) * 2013-09-23 2015-03-25 深圳市海洋王照明工程有限公司 温控电机调速控制电路
CN104009681A (zh) * 2014-06-05 2014-08-27 惠州市蓝微电子有限公司 一种单相无刷直流电机的驱动控制系统的控制方法
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