CN103671180A - 风扇转速控制电路 - Google Patents
风扇转速控制电路 Download PDFInfo
- Publication number
- CN103671180A CN103671180A CN201210323191.6A CN201210323191A CN103671180A CN 103671180 A CN103671180 A CN 103671180A CN 201210323191 A CN201210323191 A CN 201210323191A CN 103671180 A CN103671180 A CN 103671180A
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- CN
- China
- Prior art keywords
- fan
- pulse
- control chip
- load
- temperature
- 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.)
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- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
Description
风扇转速控制电路 | 1 |
风扇 | 2 |
负载 | 3 |
电压转换器 | 4 |
处理芯片 | 41 |
电感 | 42 |
控制芯片 | 10 |
计数器 | 20 |
温度感测器 | 30 |
对应关系表 | 5 |
温度补偿表 | 6 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210323191.6A CN103671180B (zh) | 2012-09-04 | 2012-09-04 | 风扇转速控制电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210323191.6A CN103671180B (zh) | 2012-09-04 | 2012-09-04 | 风扇转速控制电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103671180A true CN103671180A (zh) | 2014-03-26 |
CN103671180B CN103671180B (zh) | 2016-05-25 |
Family
ID=50309717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210323191.6A Expired - Fee Related CN103671180B (zh) | 2012-09-04 | 2012-09-04 | 风扇转速控制电路 |
Country Status (1)
Country | Link |
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CN (1) | CN103671180B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106227312A (zh) * | 2016-07-28 | 2016-12-14 | 张升泽 | 电子芯片的多区间通风量控制方法及系统 |
CN106292950A (zh) * | 2016-07-28 | 2017-01-04 | 张升泽 | 多区间温度值在多核芯片的应用方法及系统 |
CN113494467A (zh) * | 2020-04-07 | 2021-10-12 | 保锐科技股份有限公司 | 具有温度补偿的风扇控制电路及其风扇控制方法 |
CN114033723A (zh) * | 2021-11-05 | 2022-02-11 | 华能山东石岛湾核电有限公司 | 一种转速逻辑变换系统及方法 |
US11736052B2 (en) | 2020-04-01 | 2023-08-22 | Enermax Technology Corporation | Fan control circuit with temperature compensation and method of controlling fan |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200534069A (en) * | 2004-04-13 | 2005-10-16 | Feature Integration Technology Inc | Power load detection device and power supply system equipped with power load detection device |
CN1913334A (zh) * | 2005-08-09 | 2007-02-14 | 中兴通讯股份有限公司 | 有容错能力的调速风扇系统 |
TW200819957A (en) * | 2006-10-23 | 2008-05-01 | Inventec Corp | Temperature detecting system and method |
CN101230864A (zh) * | 2007-01-22 | 2008-07-30 | 中茂电子(深圳)有限公司 | 风扇控制系统 |
CN102410237A (zh) * | 2010-09-21 | 2012-04-11 | 纬创资通股份有限公司 | 风扇转速控制方法及相关计算机系统 |
TW201218617A (en) * | 2010-10-18 | 2012-05-01 | Hon Hai Prec Ind Co Ltd | Control circuit for fan |
CN102454621A (zh) * | 2010-10-21 | 2012-05-16 | 鸿富锦精密工业(深圳)有限公司 | 风扇控制电路 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW420326U (en) * | 1998-06-04 | 2001-01-21 | Chroma Ate Inc | Rotation speed control circuit for fan |
TW527097U (en) * | 2002-07-17 | 2003-04-01 | In Win Development Inc | Power type fan rotation speed controller |
-
2012
- 2012-09-04 CN CN201210323191.6A patent/CN103671180B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200534069A (en) * | 2004-04-13 | 2005-10-16 | Feature Integration Technology Inc | Power load detection device and power supply system equipped with power load detection device |
CN1913334A (zh) * | 2005-08-09 | 2007-02-14 | 中兴通讯股份有限公司 | 有容错能力的调速风扇系统 |
TW200819957A (en) * | 2006-10-23 | 2008-05-01 | Inventec Corp | Temperature detecting system and method |
CN101230864A (zh) * | 2007-01-22 | 2008-07-30 | 中茂电子(深圳)有限公司 | 风扇控制系统 |
CN102410237A (zh) * | 2010-09-21 | 2012-04-11 | 纬创资通股份有限公司 | 风扇转速控制方法及相关计算机系统 |
TW201218617A (en) * | 2010-10-18 | 2012-05-01 | Hon Hai Prec Ind Co Ltd | Control circuit for fan |
CN102454621A (zh) * | 2010-10-21 | 2012-05-16 | 鸿富锦精密工业(深圳)有限公司 | 风扇控制电路 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106227312A (zh) * | 2016-07-28 | 2016-12-14 | 张升泽 | 电子芯片的多区间通风量控制方法及系统 |
CN106292950A (zh) * | 2016-07-28 | 2017-01-04 | 张升泽 | 多区间温度值在多核芯片的应用方法及系统 |
US11736052B2 (en) | 2020-04-01 | 2023-08-22 | Enermax Technology Corporation | Fan control circuit with temperature compensation and method of controlling fan |
CN113494467A (zh) * | 2020-04-07 | 2021-10-12 | 保锐科技股份有限公司 | 具有温度补偿的风扇控制电路及其风扇控制方法 |
CN113494467B (zh) * | 2020-04-07 | 2023-09-12 | 保锐科技股份有限公司 | 具有温度补偿的风扇控制电路及其风扇控制方法 |
CN114033723A (zh) * | 2021-11-05 | 2022-02-11 | 华能山东石岛湾核电有限公司 | 一种转速逻辑变换系统及方法 |
CN114033723B (zh) * | 2021-11-05 | 2022-10-14 | 华能山东石岛湾核电有限公司 | 一种转速逻辑变换系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103671180B (zh) | 2016-05-25 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
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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: 20180226 Address after: The Guangxi Zhuang Autonomous Region Nanning hi tech Zone headquarters Road No. 18, China ASEAN enterprise headquarters base three 5# workshop Patentee after: NANNING FUGUI PRECISION 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 Co-patentee before: Hon Hai Precision Industry Co., Ltd. Patentee before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20190904 |
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CF01 | Termination of patent right due to non-payment of annual fee |