CN104065309A - Fan drive circuit - Google Patents
Fan drive circuit Download PDFInfo
- Publication number
- CN104065309A CN104065309A CN201310084345.5A CN201310084345A CN104065309A CN 104065309 A CN104065309 A CN 104065309A CN 201310084345 A CN201310084345 A CN 201310084345A CN 104065309 A CN104065309 A CN 104065309A
- Authority
- CN
- China
- Prior art keywords
- fan
- switch
- pulse width
- modulating signal
- width modulating
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 74
- 230000003111 delayed effect Effects 0.000 claims description 12
- 230000005669 field effect Effects 0.000 claims description 12
- 229910052755 nonmetal Inorganic materials 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 abstract description 18
- 101150013030 FAN1 gene Proteins 0.000 description 17
- 230000000875 corresponding effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310084345.5A CN104065309B (en) | 2013-03-18 | 2013-03-18 | Fan drive circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310084345.5A CN104065309B (en) | 2013-03-18 | 2013-03-18 | Fan drive circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104065309A true CN104065309A (en) | 2014-09-24 |
CN104065309B CN104065309B (en) | 2016-09-07 |
Family
ID=51552877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310084345.5A Active CN104065309B (en) | 2013-03-18 | 2013-03-18 | Fan drive circuit |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104065309B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6392370B1 (en) * | 2000-01-13 | 2002-05-21 | Bedini Technology, Inc. | Device and method of a back EMF permanent electromagnetic motor generator |
US20040027105A1 (en) * | 2002-08-08 | 2004-02-12 | Koji Nakamura | Drive apparatus for PWM control of two inductive loads with reduced generation of electrical noise |
US6774587B2 (en) * | 2001-09-25 | 2004-08-10 | Siemens Vdo Automotive Inc. | Multiple brush-type motor control apparatus and method |
CN1625041A (en) * | 2003-12-03 | 2005-06-08 | 台达电子工业股份有限公司 | Motor control circuit |
CN101408186A (en) * | 2008-11-21 | 2009-04-15 | 中兴通讯股份有限公司 | Fan control device and method as well as multiple-fan control device and method |
-
2013
- 2013-03-18 CN CN201310084345.5A patent/CN104065309B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6392370B1 (en) * | 2000-01-13 | 2002-05-21 | Bedini Technology, Inc. | Device and method of a back EMF permanent electromagnetic motor generator |
US6774587B2 (en) * | 2001-09-25 | 2004-08-10 | Siemens Vdo Automotive Inc. | Multiple brush-type motor control apparatus and method |
US20040027105A1 (en) * | 2002-08-08 | 2004-02-12 | Koji Nakamura | Drive apparatus for PWM control of two inductive loads with reduced generation of electrical noise |
CN1625041A (en) * | 2003-12-03 | 2005-06-08 | 台达电子工业股份有限公司 | Motor control circuit |
CN101408186A (en) * | 2008-11-21 | 2009-04-15 | 中兴通讯股份有限公司 | Fan control device and method as well as multiple-fan control device and method |
Also Published As
Publication number | Publication date |
---|---|
CN104065309B (en) | 2016-09-07 |
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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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180224 Address after: 530007 the Guangxi Zhuang Autonomous Region, China Hi tech Zone, the headquarters of the headquarters of the road No. 18, China ASEAN enterprise base, phase 5, No. three plant 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: HONG FU JIN PRECISION INDUSTRY (SHENZHEN) Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191108 Address after: Room 2, west of the second floor, No. 355, Huanbei West Road, Weitang street, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Jiashan Weitang Asset Management Co.,Ltd. Address before: 530007 the Guangxi Zhuang Autonomous Region, China Hi tech Zone, the headquarters of the headquarters of the road No. 18, China ASEAN enterprise base, phase 5, No. three plant Patentee before: NANNING FUGUI PRECISION INDUSTRIAL Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Fan drive circuit Effective date of registration: 20210531 Granted publication date: 20160907 Pledgee: Weitang sub branch of Zhejiang Jiashan Rural Commercial Bank Co.,Ltd. Pledgor: Jiashan Weitang Asset Management Co.,Ltd. Registration number: Y2021980004130 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231018 Granted publication date: 20160907 Pledgee: Weitang sub branch of Zhejiang Jiashan Rural Commercial Bank Co.,Ltd. Pledgor: Jiashan Weitang Asset Management Co.,Ltd. Registration number: Y2021980004130 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Fan drive circuit Effective date of registration: 20231127 Granted publication date: 20160907 Pledgee: Weitang sub branch of Zhejiang Jiashan Rural Commercial Bank Co.,Ltd. Pledgor: Jiashan Weitang Asset Management Co.,Ltd. Registration number: Y2023330002807 |