CN103671188A - 风扇控制电路 - Google Patents
风扇控制电路 Download PDFInfo
- Publication number
- CN103671188A CN103671188A CN201210363191.9A CN201210363191A CN103671188A CN 103671188 A CN103671188 A CN 103671188A CN 201210363191 A CN201210363191 A CN 201210363191A CN 103671188 A CN103671188 A CN 103671188A
- Authority
- CN
- China
- Prior art keywords
- fan
- resistance
- pin
- voltage source
- triode
- 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)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
Description
温度侦测模块 | 10 |
风扇控制器 | 12 |
第一接口 | 120 |
第二接口 | 122 |
转换电路 | 126 |
风扇连接器 | 18 |
风扇 | 16 |
电阻 | R1-R16 |
电容 | C1-C3 |
三极管 | Q1、Q2 |
二极管 | D1 |
温度传感器芯片 | U1 |
Claims (5)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210363191.9A CN103671188B (zh) | 2012-09-26 | 2012-09-26 | 风扇控制电路 |
TW101135792A TW201416561A (zh) | 2012-09-26 | 2012-09-28 | 風扇控制電路 |
US13/891,174 US20140086746A1 (en) | 2012-09-26 | 2013-05-09 | Control circuit for fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210363191.9A CN103671188B (zh) | 2012-09-26 | 2012-09-26 | 风扇控制电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103671188A true CN103671188A (zh) | 2014-03-26 |
CN103671188B CN103671188B (zh) | 2016-08-03 |
Family
ID=50309724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210363191.9A Expired - Fee Related CN103671188B (zh) | 2012-09-26 | 2012-09-26 | 风扇控制电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20140086746A1 (zh) |
CN (1) | CN103671188B (zh) |
TW (1) | TW201416561A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111963469A (zh) * | 2019-05-20 | 2020-11-20 | 鸿富锦精密工业(武汉)有限公司 | 风扇控制电路以及电子装置 |
CN112099282A (zh) * | 2020-09-28 | 2020-12-18 | 努比亚技术有限公司 | 一种电致变色风扇控制电路和移动终端 |
CN112412862A (zh) * | 2020-11-27 | 2021-02-26 | 天津天地伟业智能安全防范科技有限公司 | 一种基于pwm信号对直流风扇调速的优化控制方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI495990B (zh) * | 2012-12-14 | 2015-08-11 | Wistron Corp | 散熱風量之偵測方法及電子裝置 |
US9207732B1 (en) | 2015-02-25 | 2015-12-08 | Quanta Computer Inc. | Optimized fan duty control for computing device |
CN106321478A (zh) * | 2015-06-22 | 2017-01-11 | 鸿富锦精密工业(武汉)有限公司 | 风扇控制系统 |
CN107781202A (zh) * | 2016-08-29 | 2018-03-09 | 胡敏 | 一种温控风扇的设计 |
TWI726175B (zh) * | 2017-12-05 | 2021-05-01 | 英業達股份有限公司 | 風扇控制方法 |
CN110908416A (zh) * | 2019-12-30 | 2020-03-24 | 高鑫(横琴)技术服务有限公司 | 一种低功耗型物联网智能设备集控终端及其gpu温度控制方法 |
US11569802B1 (en) * | 2021-09-23 | 2023-01-31 | Nanya Technology Corporation | Temperature delay device and temperature control system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1566712A (zh) * | 2003-06-27 | 2005-01-19 | 精拓科技股份有限公司 | 多段速智慧型风扇转速的控制装置与方法 |
CN101008855A (zh) * | 2006-01-25 | 2007-08-01 | 英业达股份有限公司 | 风扇转速控制系统及方法 |
CN101464694A (zh) * | 2007-12-21 | 2009-06-24 | 鸿富锦精密工业(深圳)有限公司 | 电脑风扇控制电路 |
CN201896768U (zh) * | 2010-12-01 | 2011-07-13 | 成都昊普环保技术有限公司 | 一种温控风扇调速装置 |
US20120143389A1 (en) * | 2010-12-01 | 2012-06-07 | Hon Hai Precision Industry Co., Ltd. | Fan control system and method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6924568B2 (en) * | 2002-08-06 | 2005-08-02 | Apple Computer, Inc. | Quiet fan speed control |
US7012390B1 (en) * | 2004-10-06 | 2006-03-14 | Lexmark International, Inc. | Method and apparatus for controlling a variable speed fan in an image forming device |
US7708056B2 (en) * | 2006-03-30 | 2010-05-04 | Inventec Corporation | Fan controlling system and method |
CN101994718B (zh) * | 2009-08-11 | 2014-12-17 | 鸿富锦精密工业(深圳)有限公司 | 风扇控制电路 |
US9918410B2 (en) * | 2010-03-16 | 2018-03-13 | Hewlett Packard Enterprise Development Lp | Fan control system and method |
-
2012
- 2012-09-26 CN CN201210363191.9A patent/CN103671188B/zh not_active Expired - Fee Related
- 2012-09-28 TW TW101135792A patent/TW201416561A/zh unknown
-
2013
- 2013-05-09 US US13/891,174 patent/US20140086746A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1566712A (zh) * | 2003-06-27 | 2005-01-19 | 精拓科技股份有限公司 | 多段速智慧型风扇转速的控制装置与方法 |
CN101008855A (zh) * | 2006-01-25 | 2007-08-01 | 英业达股份有限公司 | 风扇转速控制系统及方法 |
CN101464694A (zh) * | 2007-12-21 | 2009-06-24 | 鸿富锦精密工业(深圳)有限公司 | 电脑风扇控制电路 |
CN201896768U (zh) * | 2010-12-01 | 2011-07-13 | 成都昊普环保技术有限公司 | 一种温控风扇调速装置 |
US20120143389A1 (en) * | 2010-12-01 | 2012-06-07 | Hon Hai Precision Industry Co., Ltd. | Fan control system and method |
Non-Patent Citations (2)
Title |
---|
刘畅生: "《传感器简明手册及应用电路 温度传感器分册 (下册)》", 30 June 2006, article "温度传感器芯片" * |
杨贵恒: "《常用电源元器件及其应用》", 29 February 2012, article "多级放大电路" * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111963469A (zh) * | 2019-05-20 | 2020-11-20 | 鸿富锦精密工业(武汉)有限公司 | 风扇控制电路以及电子装置 |
CN112099282A (zh) * | 2020-09-28 | 2020-12-18 | 努比亚技术有限公司 | 一种电致变色风扇控制电路和移动终端 |
CN112099282B (zh) * | 2020-09-28 | 2023-03-10 | 东莞市擎宇电子科技有限公司 | 一种电致变色风扇控制电路和移动终端 |
CN112412862A (zh) * | 2020-11-27 | 2021-02-26 | 天津天地伟业智能安全防范科技有限公司 | 一种基于pwm信号对直流风扇调速的优化控制方法 |
Also Published As
Publication number | Publication date |
---|---|
US20140086746A1 (en) | 2014-03-27 |
CN103671188B (zh) | 2016-08-03 |
TW201416561A (zh) | 2014-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | 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: 20180205 Address after: Haiyun street, Tianjin economic and Technological Development Zone No. 80 Patentee after: Hongfujin Precision Electronics (Tianjin) 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. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20170926 |