CN100353284C - Method and device for controlling fan - Google Patents
Method and device for controlling fan Download PDFInfo
- Publication number
- CN100353284C CN100353284C CNB2005100565455A CN200510056545A CN100353284C CN 100353284 C CN100353284 C CN 100353284C CN B2005100565455 A CNB2005100565455 A CN B2005100565455A CN 200510056545 A CN200510056545 A CN 200510056545A CN 100353284 C CN100353284 C CN 100353284C
- Authority
- CN
- China
- Prior art keywords
- fan
- control
- speed
- rotating speed
- supply voltage
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/0001—Control or safety arrangements for ventilation
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004009623A DE102004009623B3 (en) | 2004-02-27 | 2004-02-27 | Method of controlling a fan connected to a socket such for use in a computer to cool heat generating components having two operating modes depending on the rotation rate |
DE102004009623.6 | 2004-02-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1661516A CN1661516A (en) | 2005-08-31 |
CN100353284C true CN100353284C (en) | 2007-12-05 |
Family
ID=35010863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100565455A Expired - Fee Related CN100353284C (en) | 2004-02-27 | 2005-02-28 | Method and device for controlling fan |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN100353284C (en) |
DE (1) | DE102004009623B3 (en) |
TW (1) | TWI277713B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007040594A1 (en) * | 2007-01-24 | 2008-07-31 | Brahms, Martin, Dipl.-Ing. | Method for tempering multifunctional housing, involves arranging temperature sensor in multifunctional housing, and intelligent electronic switch is attached at blower |
CN101334673A (en) | 2007-06-29 | 2008-12-31 | 鸿富锦精密工业(深圳)有限公司 | Computer fan control circuit and control method |
TWI383579B (en) * | 2007-07-06 | 2013-01-21 | Hon Hai Prec Ind Co Ltd | Control circuit and method for computer fan |
US7791301B2 (en) * | 2008-01-02 | 2010-09-07 | Nuvoton Technology Corporation | Apparatus and method for fan auto-detection |
CN101514708B (en) * | 2008-02-18 | 2012-12-19 | 鸿富锦精密工业(深圳)有限公司 | Computer fan control device |
CN102278321B (en) * | 2010-06-11 | 2015-03-25 | 英业达股份有限公司 | Fan rotating speed control method |
CN103486067B (en) * | 2013-09-13 | 2016-01-27 | 华为技术有限公司 | Fan speed-regulating processing method and device |
CN103759397B (en) * | 2014-02-10 | 2019-05-07 | 广州松下空调器有限公司 | A kind of control method of air conditioner room unit rotation speed of the fan |
CN111102220B (en) * | 2019-12-18 | 2020-12-25 | 迈普通信技术股份有限公司 | Fan control device and system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2443421Y (en) * | 2000-06-23 | 2001-08-15 | 保锐科技股份有限公司 | Computer power supply device with heat radiation and noise-proof control |
CN2539219Y (en) * | 2001-12-28 | 2003-03-05 | 大安电子(东莞)有限公司 | Radiating fan for computer casing |
US20030074591A1 (en) * | 2001-10-17 | 2003-04-17 | Mcclendon Thomas W. | Self adjusting clocks in computer systems that adjust in response to changes in their environment |
CN1412646A (en) * | 2001-10-19 | 2003-04-23 | 联想(北京)有限公司 | Computer temperature control device and method |
CN2554706Y (en) * | 2002-05-10 | 2003-06-04 | 神基科技股份有限公司 | Intelligence fan cooling device |
US20040027799A1 (en) * | 2002-08-09 | 2004-02-12 | King James Edward | Computer system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0496570B1 (en) * | 1991-01-22 | 1998-06-03 | Honeywell Inc. | Two-level system identifier apparatus with optimization |
US5436827A (en) * | 1994-06-30 | 1995-07-25 | Tandem Computers Incorporated | Control interface for customer replaceable fan unit |
US6792550B2 (en) * | 2001-01-31 | 2004-09-14 | Hewlett-Packard Development Company, L.P. | Method and apparatus for providing continued operation of a multiprocessor computer system after detecting impairment of a processor cooling device |
-
2004
- 2004-02-27 DE DE102004009623A patent/DE102004009623B3/en not_active Expired - Fee Related
-
2005
- 2005-02-23 TW TW094105342A patent/TWI277713B/en not_active IP Right Cessation
- 2005-02-28 CN CNB2005100565455A patent/CN100353284C/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2443421Y (en) * | 2000-06-23 | 2001-08-15 | 保锐科技股份有限公司 | Computer power supply device with heat radiation and noise-proof control |
US20030074591A1 (en) * | 2001-10-17 | 2003-04-17 | Mcclendon Thomas W. | Self adjusting clocks in computer systems that adjust in response to changes in their environment |
CN1412646A (en) * | 2001-10-19 | 2003-04-23 | 联想(北京)有限公司 | Computer temperature control device and method |
CN2539219Y (en) * | 2001-12-28 | 2003-03-05 | 大安电子(东莞)有限公司 | Radiating fan for computer casing |
CN2554706Y (en) * | 2002-05-10 | 2003-06-04 | 神基科技股份有限公司 | Intelligence fan cooling device |
US20040027799A1 (en) * | 2002-08-09 | 2004-02-12 | King James Edward | Computer system |
Also Published As
Publication number | Publication date |
---|---|
TW200532146A (en) | 2005-10-01 |
TWI277713B (en) | 2007-04-01 |
CN1661516A (en) | 2005-08-31 |
DE102004009623B3 (en) | 2005-10-27 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Munich, Germany Patentee after: FUJITSU TECHNOLOGY SOLUTIONS INTELLECTUAL PROPERTY GmbH Address before: Munich, Germany Patentee before: K & K distribution Co.,Ltd. Address after: Munich, Germany Patentee after: Fujitsu Technological Solutions Co. Address before: Munich, Germany Patentee before: FUJITSU SIEMENS COMPUTERS GmbH |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190731 Address after: Kanagawa Patentee after: Fujitsu Customer Computing Co.,Ltd. Address before: Munich, Germany Patentee before: Fujitsu Technology Solutions Intellectual Property GmbH Effective date of registration: 20190731 Address after: Munich, Germany Patentee after: K & K distribution Co.,Ltd. Address before: Munich, Germany Patentee before: Fujitsu Technological Solutions Co. |
|
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: 20071205 Termination date: 20190228 |