CN104728147A - 风扇控制电路 - Google Patents
风扇控制电路 Download PDFInfo
- Publication number
- CN104728147A CN104728147A CN201310719601.3A CN201310719601A CN104728147A CN 104728147 A CN104728147 A CN 104728147A CN 201310719601 A CN201310719601 A CN 201310719601A CN 104728147 A CN104728147 A CN 104728147A
- Authority
- CN
- China
- Prior art keywords
- electronic switch
- fan
- voltage adjuster
- thermistor
- effect transistor
- 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
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/02—Purpose of the control system to control rotational speed (n)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/313—Air temperature
-
- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
Description
风扇 | 10 |
肖特基二极管 | D1 |
稳压二极管 | D2 |
场效应管 | Q1、Q2 |
电阻 | R1、R2 |
电容 | C1 |
热敏电阻 | RT |
电压调整器 | U1 |
Claims (4)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310719601.3A CN104728147B (zh) | 2013-12-24 | 2013-12-24 | 风扇控制电路 |
TW103105037A TW201540960A (zh) | 2013-12-24 | 2014-02-17 | 風扇控制電路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310719601.3A CN104728147B (zh) | 2013-12-24 | 2013-12-24 | 风扇控制电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104728147A true CN104728147A (zh) | 2015-06-24 |
CN104728147B CN104728147B (zh) | 2016-08-17 |
Family
ID=53452407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310719601.3A Expired - Fee Related CN104728147B (zh) | 2013-12-24 | 2013-12-24 | 风扇控制电路 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN104728147B (zh) |
TW (1) | TW201540960A (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070116553A1 (en) * | 2005-11-23 | 2007-05-24 | Delta Electronics Inc. | Fan system and temperature-sensing protecting device thereof |
CN201170865Y (zh) * | 2008-03-07 | 2008-12-24 | 佛山市顺德区顺达电脑厂有限公司 | 电脑风扇控制电路 |
CN201259654Y (zh) * | 2008-09-03 | 2009-06-17 | 夏金喜 | 笔记本电脑散热器 |
CN101477391A (zh) * | 2008-01-04 | 2009-07-08 | 鸿富锦精密工业(深圳)有限公司 | 电脑风扇控制电路 |
CN102052340A (zh) * | 2009-10-28 | 2011-05-11 | 鸿富锦精密工业(深圳)有限公司 | 风扇控制电路 |
CN102207098A (zh) * | 2010-03-30 | 2011-10-05 | 鸿富锦精密工业(深圳)有限公司 | 风扇控制电路 |
CN102734200A (zh) * | 2012-07-13 | 2012-10-17 | 中国华录集团有限公司 | 直流风扇的温控调速系统 |
CN202748727U (zh) * | 2012-08-02 | 2013-02-20 | 张宏志 | 一种具有除尘功能的电脑电源电路 |
-
2013
- 2013-12-24 CN CN201310719601.3A patent/CN104728147B/zh not_active Expired - Fee Related
-
2014
- 2014-02-17 TW TW103105037A patent/TW201540960A/zh unknown
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070116553A1 (en) * | 2005-11-23 | 2007-05-24 | Delta Electronics Inc. | Fan system and temperature-sensing protecting device thereof |
CN101477391A (zh) * | 2008-01-04 | 2009-07-08 | 鸿富锦精密工业(深圳)有限公司 | 电脑风扇控制电路 |
CN201170865Y (zh) * | 2008-03-07 | 2008-12-24 | 佛山市顺德区顺达电脑厂有限公司 | 电脑风扇控制电路 |
CN201259654Y (zh) * | 2008-09-03 | 2009-06-17 | 夏金喜 | 笔记本电脑散热器 |
CN102052340A (zh) * | 2009-10-28 | 2011-05-11 | 鸿富锦精密工业(深圳)有限公司 | 风扇控制电路 |
CN102207098A (zh) * | 2010-03-30 | 2011-10-05 | 鸿富锦精密工业(深圳)有限公司 | 风扇控制电路 |
CN102734200A (zh) * | 2012-07-13 | 2012-10-17 | 中国华录集团有限公司 | 直流风扇的温控调速系统 |
CN202748727U (zh) * | 2012-08-02 | 2013-02-20 | 张宏志 | 一种具有除尘功能的电脑电源电路 |
Also Published As
Publication number | Publication date |
---|---|
TW201540960A (zh) | 2015-11-01 |
CN104728147B (zh) | 2016-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Cheng Xihao Inventor after: Li Xiaolong Inventor after: Di Enteng Inventor after: Zhao Shujia Inventor after: Zhao Chun Inventor after: Zhao Xiangtao Inventor after: Quan Nan Inventor after: Wu Shuang Inventor after: Zhang Shuli Inventor after: Liu Peng Inventor after: Li Shuai Inventor after: Wang Sheng Inventor after: Li Qiong Inventor after: Li Dongbing Inventor after: Chen Yan Inventor after: Zhang Hui Inventor after: Di Dongkuo Inventor after: Guo Chao Inventor after: Pan Qiang Inventor after: Wu Lei Inventor before: Huang Yongzhao |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160711 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: State Grid Shandong Electric Power Company, Jining City Rencheng District Power Supply Company Address before: 430205 Hubei city of Wuhan province Optics Valley East Lake New Technology Development Zone Road No. two Foxconn Technology Park Applicant before: Hongfujin Precision Industry (Wuhan) Co., Ltd. Applicant before: Hon Hai Precision Industry Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20161224 |
|
CF01 | Termination of patent right due to non-payment of annual fee |