CN102042249A - 电脑风扇控制电路 - Google Patents
电脑风扇控制电路 Download PDFInfo
- Publication number
- CN102042249A CN102042249A CN2009103082125A CN200910308212A CN102042249A CN 102042249 A CN102042249 A CN 102042249A CN 2009103082125 A CN2009103082125 A CN 2009103082125A CN 200910308212 A CN200910308212 A CN 200910308212A CN 102042249 A CN102042249 A CN 102042249A
- Authority
- CN
- China
- Prior art keywords
- switch
- links
- fan
- control
- 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
- 230000010354 integration Effects 0.000 claims description 7
- 230000005669 field effect Effects 0.000 claims description 5
- 102100039435 C-X-C motif chemokine 17 Human genes 0.000 description 3
- 101000889048 Homo sapiens C-X-C motif chemokine 17 Proteins 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
- G06F1/206—Cooling means comprising thermal management
-
- 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)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910308212.5A CN102042249B (zh) | 2009-10-12 | 2009-10-12 | 电脑风扇控制电路 |
US12/625,572 US8198838B2 (en) | 2009-10-12 | 2009-11-25 | Circuit for controlling rotation speed of computer fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910308212.5A CN102042249B (zh) | 2009-10-12 | 2009-10-12 | 电脑风扇控制电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102042249A true CN102042249A (zh) | 2011-05-04 |
CN102042249B CN102042249B (zh) | 2014-12-03 |
Family
ID=43854309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910308212.5A Expired - Fee Related CN102042249B (zh) | 2009-10-12 | 2009-10-12 | 电脑风扇控制电路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8198838B2 (zh) |
CN (1) | CN102042249B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103309420A (zh) * | 2012-03-15 | 2013-09-18 | 鸿富锦精密工业(深圳)有限公司 | 延时启动电路及具有该延时启动电路的风扇装置 |
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 |
CN103970230A (zh) * | 2013-01-25 | 2014-08-06 | 昆达电脑科技(昆山)有限公司 | 热插拔风扇保护装置 |
CN104179705A (zh) * | 2013-05-24 | 2014-12-03 | 鸿富锦精密电子(天津)有限公司 | 风扇测试板 |
CN104235034A (zh) * | 2013-06-17 | 2014-12-24 | 鸿富锦精密电子(天津)有限公司 | 风扇电路 |
CN104675731A (zh) * | 2013-11-29 | 2015-06-03 | 鸿富锦精密电子(天津)有限公司 | 风扇测试电路 |
CN108920398A (zh) * | 2018-07-05 | 2018-11-30 | 郑州云海信息技术有限公司 | 一种跳帽电路及其设计方法 |
TWI831203B (zh) * | 2022-04-29 | 2024-02-01 | 新加坡商鴻運科股份有限公司 | 一種主機板保護電路及伺服器 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102129260B (zh) * | 2010-01-20 | 2014-09-17 | 鸿富锦精密工业(深圳)有限公司 | 风扇驱动电路 |
CN102797691A (zh) * | 2011-05-27 | 2012-11-28 | 鸿富锦精密工业(深圳)有限公司 | 风扇控制电路 |
CN102808795A (zh) * | 2011-05-30 | 2012-12-05 | 鸿富锦精密工业(深圳)有限公司 | 风扇控制电路 |
US9223325B2 (en) * | 2011-10-27 | 2015-12-29 | Hewlett Packard Enterprise Development Lp | Temperature estimation based on a fan control signal |
CN103972857A (zh) * | 2013-01-28 | 2014-08-06 | 鸿富锦精密工业(深圳)有限公司 | 风扇控制芯片保护电路 |
CN106325450A (zh) * | 2015-06-15 | 2017-01-11 | 鸿富锦精密工业(武汉)有限公司 | 电源电路及应用该电源电路的主板 |
CN106097992B (zh) * | 2016-05-31 | 2018-12-07 | 深圳市华星光电技术有限公司 | 直流电压转换电路及液晶显示装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5249741A (en) * | 1992-05-04 | 1993-10-05 | International Business Machines Corporation | Automatic fan speed control |
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 |
CN101464694B (zh) * | 2007-12-21 | 2012-06-20 | 鸿富锦精密工业(深圳)有限公司 | 电脑风扇控制电路 |
CN101477391B (zh) * | 2008-01-04 | 2011-11-30 | 鸿富锦精密工业(深圳)有限公司 | 电脑风扇控制电路 |
CN101514708B (zh) * | 2008-02-18 | 2012-12-19 | 鸿富锦精密工业(深圳)有限公司 | 电脑风扇控制装置 |
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 |
-
2009
- 2009-10-12 CN CN200910308212.5A patent/CN102042249B/zh not_active Expired - Fee Related
- 2009-11-25 US US12/625,572 patent/US8198838B2/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103309420A (zh) * | 2012-03-15 | 2013-09-18 | 鸿富锦精密工业(深圳)有限公司 | 延时启动电路及具有该延时启动电路的风扇装置 |
CN103309420B (zh) * | 2012-03-15 | 2016-12-14 | 泰州市智谷软件园有限公司 | 延时启动电路及具有该延时启动电路的风扇装置 |
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 |
CN103970230A (zh) * | 2013-01-25 | 2014-08-06 | 昆达电脑科技(昆山)有限公司 | 热插拔风扇保护装置 |
CN104179705A (zh) * | 2013-05-24 | 2014-12-03 | 鸿富锦精密电子(天津)有限公司 | 风扇测试板 |
CN104235034A (zh) * | 2013-06-17 | 2014-12-24 | 鸿富锦精密电子(天津)有限公司 | 风扇电路 |
CN104675731A (zh) * | 2013-11-29 | 2015-06-03 | 鸿富锦精密电子(天津)有限公司 | 风扇测试电路 |
CN108920398A (zh) * | 2018-07-05 | 2018-11-30 | 郑州云海信息技术有限公司 | 一种跳帽电路及其设计方法 |
CN108920398B (zh) * | 2018-07-05 | 2021-01-19 | 苏州浪潮智能科技有限公司 | 一种跳帽电路及其设计方法 |
TWI831203B (zh) * | 2022-04-29 | 2024-02-01 | 新加坡商鴻運科股份有限公司 | 一種主機板保護電路及伺服器 |
Also Published As
Publication number | Publication date |
---|---|
US20110084632A1 (en) | 2011-04-14 |
CN102042249B (zh) | 2014-12-03 |
US8198838B2 (en) | 2012-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hongfutai precision electronics (Yantai) Co., Ltd. Assignor: Hung Fujin Precision Industry (Shenzhen) Co., Ltd.|Hon Hai Precision Industry Co Contract record no.: 2010990000394 Denomination of invention: Computer fan control circuit and control method License type: Exclusive License Open date: 20110504 Record date: 20100618 |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY (SHENZHEN) CO., LTD. Effective date: 20141029 Owner name: JIANGSU ELECTRIC POWER COMPANY XIANGSHUI POWER SUP Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY CO., LTD. Effective date: 20141029 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Qun Inventor after: Pan Haitao Inventor after: Pan Haiying Inventor before: Ou Guangfeng |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: OU GUANGFENG TO: CHEN QUN PAN HAITAO PAN HAIYING Free format text: CORRECT: ADDRESS; FROM: 518109 SHENZHEN, GUANGDONG PROVINCE TO: 100031 XICHENG, BEIJING |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20141029 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: Jiangsu Electric Power Company Applicant after: Xiangshui County Power Supply Company of Jiangsu Electric Power Company Applicant after: XIANGSHUI XINGYUAN ELECTRICAL 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 Applicant before: Hongfujin Precise Industry (Shenzhen) 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: 20141203 Termination date: 20151012 |
|
EXPY | Termination of patent right or utility model |