CN102654131A - 风扇转速控制装置 - Google Patents
风扇转速控制装置 Download PDFInfo
- Publication number
- CN102654131A CN102654131A CN2011100528771A CN201110052877A CN102654131A CN 102654131 A CN102654131 A CN 102654131A CN 2011100528771 A CN2011100528771 A CN 2011100528771A CN 201110052877 A CN201110052877 A CN 201110052877A CN 102654131 A CN102654131 A CN 102654131A
- Authority
- CN
- China
- Prior art keywords
- input end
- pulse
- output terminal
- rotation speed
- circuit
- 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.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Control Of Electric Motors In General (AREA)
- Inverter Devices (AREA)
- Feedback Control In General (AREA)
Abstract
Description
Claims (9)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110052877.1A CN102654131B (zh) | 2011-03-04 | 2011-03-04 | 风扇转速控制装置 |
TW100109046A TWI446149B (zh) | 2011-03-04 | 2011-03-17 | 風扇轉速控制裝置 |
US13/106,866 US8461792B2 (en) | 2011-03-04 | 2011-05-13 | Pulse width modulation fan controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110052877.1A CN102654131B (zh) | 2011-03-04 | 2011-03-04 | 风扇转速控制装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102654131A true CN102654131A (zh) | 2012-09-05 |
CN102654131B CN102654131B (zh) | 2014-11-12 |
Family
ID=46729825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110052877.1A Active CN102654131B (zh) | 2011-03-04 | 2011-03-04 | 风扇转速控制装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8461792B2 (zh) |
CN (1) | CN102654131B (zh) |
TW (1) | TWI446149B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103727047A (zh) * | 2012-10-10 | 2014-04-16 | 鸿富锦精密工业(深圳)有限公司 | 风扇控制电路 |
TWI452827B (zh) * | 2012-09-11 | 2014-09-11 | Hon Hai Prec Ind Co Ltd | 風扇轉速控制裝置 |
CN106953303A (zh) * | 2016-01-06 | 2017-07-14 | 旺玖科技股份有限公司 | 高温保护系统 |
CN107769669A (zh) * | 2016-08-23 | 2018-03-06 | 瑞萨集成电路设计(北京)有限公司 | 一种脉冲宽度调制信号的输出装置及方法 |
CN110043496A (zh) * | 2018-01-16 | 2019-07-23 | 陞达科技股份有限公司 | 风扇控制系统及方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI430077B (zh) * | 2009-09-30 | 2014-03-11 | Ibm | 用於電腦系統的風扇控制系統與方法 |
TWI498484B (zh) * | 2012-11-19 | 2015-09-01 | Wistron Corp | 風扇控制系統、電腦系統及其風扇控制之方法 |
US10047758B2 (en) * | 2016-06-20 | 2018-08-14 | Lg Chem. Ltd. | System for controlling operation of first and second electric fans |
CN107503968B (zh) * | 2017-09-22 | 2019-05-24 | 安徽皖通邮电股份有限公司 | 一种温度自适应风扇控制装置 |
TWI660126B (zh) * | 2018-01-16 | 2019-05-21 | 陞達科技股份有限公司 | 風扇控制系統及方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5023527A (en) * | 1974-06-24 | 1991-06-11 | General Electric Company | Control circuits, electronically commutated motor systems and methods |
CN1421117A (zh) * | 1999-12-23 | 2003-05-28 | 模拟器件公司 | 风扇速度控制系统 |
US20060181232A1 (en) * | 2005-02-16 | 2006-08-17 | Texas Instruments Incorporated | Advanced programmable closed loop fan control method |
CN201416561Y (zh) * | 2009-05-15 | 2010-03-03 | 博威科技(深圳)有限公司 | 一种散热风扇的电源回路脉冲采样及控速电路、散热风扇 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1197969B (it) * | 1986-11-12 | 1988-12-21 | Honeywell Inf Systems | Circuito ad aggancio di fase |
JP3202900B2 (ja) * | 1995-09-07 | 2001-08-27 | 明治製菓株式会社 | スナックペレット及び膨化スナック菓子の製造方法 |
US6182232B1 (en) * | 1999-01-29 | 2001-01-30 | Micron Electronics, Inc. | Power and thermal management based on a power supply output |
US6219795B1 (en) * | 1999-01-29 | 2001-04-17 | Micron Electronics, Inc. | Thermal management apparatus based on a power supply output |
US6392372B1 (en) * | 2000-03-31 | 2002-05-21 | Ljm Products, Inc. | Brushless DC fan module incorporating integral fan control circuit with a communication port for receiving digital commands to control fan |
US7091737B2 (en) * | 2004-10-01 | 2006-08-15 | Intel Corporation | Apparatus and methods for self-heating burn-in processes |
CN101145058A (zh) | 2007-04-23 | 2008-03-19 | 中兴通讯股份有限公司 | 一种温度调节装置及其温度调节方法 |
-
2011
- 2011-03-04 CN CN201110052877.1A patent/CN102654131B/zh active Active
- 2011-03-17 TW TW100109046A patent/TWI446149B/zh active
- 2011-05-13 US US13/106,866 patent/US8461792B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5023527A (en) * | 1974-06-24 | 1991-06-11 | General Electric Company | Control circuits, electronically commutated motor systems and methods |
CN1421117A (zh) * | 1999-12-23 | 2003-05-28 | 模拟器件公司 | 风扇速度控制系统 |
US20030234630A1 (en) * | 1999-12-23 | 2003-12-25 | John Blake | Fan speed control system |
US20060181232A1 (en) * | 2005-02-16 | 2006-08-17 | Texas Instruments Incorporated | Advanced programmable closed loop fan control method |
CN201416561Y (zh) * | 2009-05-15 | 2010-03-03 | 博威科技(深圳)有限公司 | 一种散热风扇的电源回路脉冲采样及控速电路、散热风扇 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI452827B (zh) * | 2012-09-11 | 2014-09-11 | Hon Hai Prec Ind Co Ltd | 風扇轉速控制裝置 |
US8860351B2 (en) | 2012-09-11 | 2014-10-14 | Hon Hai Precision Industry Co., Ltd. | Fan speed control circuit |
CN103727047A (zh) * | 2012-10-10 | 2014-04-16 | 鸿富锦精密工业(深圳)有限公司 | 风扇控制电路 |
CN103727047B (zh) * | 2012-10-10 | 2016-02-03 | 青岛橡胶谷知识产权有限公司 | 风扇控制电路 |
CN106953303A (zh) * | 2016-01-06 | 2017-07-14 | 旺玖科技股份有限公司 | 高温保护系统 |
CN106953303B (zh) * | 2016-01-06 | 2019-03-26 | 旺玖科技股份有限公司 | 高温保护系统 |
US10608426B2 (en) | 2016-01-06 | 2020-03-31 | Prolific Technology Inc. | High temperature protection system for adjusting duty cycle by using pulse width modulation signal |
CN107769669A (zh) * | 2016-08-23 | 2018-03-06 | 瑞萨集成电路设计(北京)有限公司 | 一种脉冲宽度调制信号的输出装置及方法 |
CN107769669B (zh) * | 2016-08-23 | 2024-05-07 | 瑞萨集成电路设计(北京)有限公司 | 一种脉冲宽度调制信号的输出装置及方法 |
CN110043496A (zh) * | 2018-01-16 | 2019-07-23 | 陞达科技股份有限公司 | 风扇控制系统及方法 |
CN110043496B (zh) * | 2018-01-16 | 2020-08-21 | 陞达科技股份有限公司 | 风扇控制系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
US8461792B2 (en) | 2013-06-11 |
TWI446149B (zh) | 2014-07-21 |
US20120223666A1 (en) | 2012-09-06 |
TW201237605A (en) | 2012-09-16 |
CN102654131B (zh) | 2014-11-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102654131B (zh) | 风扇转速控制装置 | |
US7095188B1 (en) | Serial fan set and rotation speed-matching curve generation method thereof | |
US20120007755A1 (en) | Parallel to serial conversion apparatus and method of converting parallel data having different widths | |
CN105099286B (zh) | 电动机驱动电路及使用其的冷却装置、电子设备 | |
TW201243162A (en) | Fan speed control device | |
CN101473524B (zh) | 马达控制电路、风扇马达、电子设备、笔记本型个人计算机 | |
US9288286B2 (en) | Configurable quad byte framer | |
CN103888147A (zh) | 一种串行转并行转换电路和转换器以及转换系统 | |
JP2010531018A5 (zh) | ||
US9035710B2 (en) | PWM signal generating circuit, printer, and PWM signal generating method | |
ES2398850T3 (es) | Circuito de cooperación | |
CN107222090A (zh) | 一种捕获导通时间的并联供电输出功率均衡控制系统 | |
CN106961323B (zh) | 一种密钥解密板卡、装置、系统及处理方法 | |
JP2014027820A (ja) | ファンモータの駆動装置、駆動方法、冷却装置、電子機器 | |
CN109656514A (zh) | 随机数产生系统及其随机数产生方法 | |
WO2022048245A1 (zh) | 随机数产生电路 | |
TWM531693U (zh) | 用於電子裝置之散熱風扇馬達轉速校正機構 | |
CN114168506B (zh) | 多通道dma控制传输装置 | |
CN111007377A (zh) | Igbt模块的温度采样电路、温度采样系统和ups系统 | |
US20110057589A1 (en) | Computer fan control system | |
CN103795402B (zh) | 同步分频电路 | |
CN102111066B (zh) | 节能电子装置、散热风扇电源控制系统及其控制方法 | |
JP6295547B2 (ja) | データ処理回路及びそれを用いた制御装置 | |
CN201527645U (zh) | 服务器系统 | |
US10776079B2 (en) | True random number generation device and generation method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180227 Address after: The Guangxi Zhuang Autonomous Region Nanning hi tech Zone headquarters Road No. 18, China ASEAN enterprise headquarters base three 5# workshop Patentee after: NANNING FUGUI PRECISION INDUSTRIAL CO., LTD. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Co-patentee before: Hon Hai Precision Industry Co., Ltd. Patentee before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. |