CN104033409B - 风扇供电电路 - Google Patents
风扇供电电路 Download PDFInfo
- Publication number
- CN104033409B CN104033409B CN201310072814.1A CN201310072814A CN104033409B CN 104033409 B CN104033409 B CN 104033409B CN 201310072814 A CN201310072814 A CN 201310072814A CN 104033409 B CN104033409 B CN 104033409B
- Authority
- CN
- China
- Prior art keywords
- power supply
- fan
- pin
- rotating speed
- electrical switch
- 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
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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/068—Mechanical details of the pump control unit
-
- 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
Abstract
Description
供电电路 | 10 |
风扇 | 20 |
连接器 | 30 |
转速引脚 | TACH、TACH1 |
脉宽调制引脚 | PWM、PWM1 |
电源引脚 | Vcc1、Vcc2 |
速度调节电路 | 40 |
速度反馈电路 | 50 |
控制模块 | 100 |
集成基板管理控制器 | 101 |
施密特触发器 | 102 |
平台管理控制中心 | 103 |
与门 | 104 |
开关模块 | 200 |
反相器 | 201 |
第一电子开关 | Q1 |
第二电子开关 | Q2 |
第一电源 | 300 |
第二电源 | 301 |
Claims (7)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310072814.1A CN104033409B (zh) | 2013-03-07 | 2013-03-07 | 风扇供电电路 |
TW102108474A TW201447547A (zh) | 2013-03-07 | 2013-03-11 | 風扇供電電路 |
US14/195,859 US9562538B2 (en) | 2013-03-07 | 2014-03-04 | Power supply circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310072814.1A CN104033409B (zh) | 2013-03-07 | 2013-03-07 | 风扇供电电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104033409A CN104033409A (zh) | 2014-09-10 |
CN104033409B true CN104033409B (zh) | 2016-09-14 |
Family
ID=51464337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310072814.1A Expired - Fee Related CN104033409B (zh) | 2013-03-07 | 2013-03-07 | 风扇供电电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9562538B2 (zh) |
CN (1) | CN104033409B (zh) |
TW (1) | TW201447547A (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104460900A (zh) * | 2014-11-12 | 2015-03-25 | 英业达科技有限公司 | 具有散热控制装置的服务器 |
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 |
CN108170048B (zh) * | 2017-12-19 | 2023-07-04 | 嘉兴市恒创电力设备有限公司 | 智能开关及智能控制方法 |
CN108757536B (zh) * | 2018-05-25 | 2020-06-23 | 联想(北京)有限公司 | 一种电子设备和风扇控制方法 |
CN109011308A (zh) * | 2018-06-15 | 2018-12-18 | 北京中冶和坤天冕工程技术有限公司 | 一种消防报警排烟控制系统及其排烟方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1959580A (zh) * | 2005-11-03 | 2007-05-09 | 富准精密工业(深圳)有限公司 | 风扇速度控制电路及控制方法 |
TWI326964B (en) * | 2006-10-16 | 2010-07-01 | Delta Electronics Inc | Fan system and driving control device of motor |
TW201220674A (en) * | 2010-11-05 | 2012-05-16 | Hon Hai Prec Ind Co Ltd | Motherboard, fan control device, and fan control circuit |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10162181A1 (de) * | 2001-12-18 | 2003-07-10 | Bosch Gmbh Robert | Verfahren und Schaltungsanordnung zum Schutz eines Elektromotors vor Überlastung |
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 |
CN102541160B (zh) * | 2010-12-16 | 2014-12-03 | 国网黑龙江省电力有限公司信息通信公司 | 主板 |
CN103790844B (zh) * | 2012-10-30 | 2016-09-14 | 英业达科技有限公司 | 风扇控制系统及风扇控制方法 |
CN103899561A (zh) * | 2012-12-28 | 2014-07-02 | 鸿富锦精密工业(深圳)有限公司 | 风扇控制电路 |
-
2013
- 2013-03-07 CN CN201310072814.1A patent/CN104033409B/zh not_active Expired - Fee Related
- 2013-03-11 TW TW102108474A patent/TW201447547A/zh unknown
-
2014
- 2014-03-04 US US14/195,859 patent/US9562538B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1959580A (zh) * | 2005-11-03 | 2007-05-09 | 富准精密工业(深圳)有限公司 | 风扇速度控制电路及控制方法 |
TWI326964B (en) * | 2006-10-16 | 2010-07-01 | Delta Electronics Inc | Fan system and driving control device of motor |
TW201220674A (en) * | 2010-11-05 | 2012-05-16 | Hon Hai Prec Ind Co Ltd | Motherboard, fan control device, and fan control circuit |
Also Published As
Publication number | Publication date |
---|---|
US20140255213A1 (en) | 2014-09-11 |
CN104033409A (zh) | 2014-09-10 |
US9562538B2 (en) | 2017-02-07 |
TW201447547A (zh) | 2014-12-16 |
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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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180228 Address after: The 300457 Tianjin economic and Technological Development Zone Haiyun Street No. 80 Patentee after: Hongfujin Precision Electronics (Tianjin) Co., Ltd. Address before: Haiyun Binhai Economic and Technological Development Zone, Tianjin City, No. 80 300457 Street Co-patentee before: Hon Hai Precision Industry Co., Ltd. Patentee before: Hongfujin Precision Electronics (Tianjin) Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20180307 |
|
CF01 | Termination of patent right due to non-payment of annual fee |