CN104281246B - 风扇供电电路 - Google Patents
风扇供电电路 Download PDFInfo
- Publication number
- CN104281246B CN104281246B CN201310290803.0A CN201310290803A CN104281246B CN 104281246 B CN104281246 B CN 104281246B CN 201310290803 A CN201310290803 A CN 201310290803A CN 104281246 B CN104281246 B CN 104281246B
- Authority
- CN
- China
- Prior art keywords
- power supply
- supply circuits
- electrical switch
- fan
- resistance
- 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
Abstract
Description
风扇供电电路 | 100 |
风扇连接器 | 10 |
第一供电电路 | 20 |
第二供电电路 | 30 |
风扇侦测电路 | 40 |
保险丝 | FS1、FS2 |
二极管 | D1-D4 |
场效应管 | Q1-Q3、Q5、Q6 |
三极管 | Q7、Q8 |
施密特触发器 | U1、U3 |
IBMC | 5 |
电阻 | R1-R16 |
电容 | C1、C2 |
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310290803.0A CN104281246B (zh) | 2013-07-11 | 风扇供电电路 | |
US14/326,929 US20150015073A1 (en) | 2013-07-11 | 2014-07-09 | Power supply circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310290803.0A CN104281246B (zh) | 2013-07-11 | 风扇供电电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104281246A CN104281246A (zh) | 2015-01-14 |
CN104281246B true CN104281246B (zh) | 2016-11-30 |
Family
ID=
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101447691A (zh) * | 2007-11-27 | 2009-06-03 | 深圳迈瑞生物医疗电子股份有限公司 | 一种外置电源和电池的切换电路及其控制方法 |
CN101673088A (zh) * | 2008-09-12 | 2010-03-17 | 鸿富锦精密工业(深圳)有限公司 | 具有风扇冗余控制功能的电子设备 |
CN101964540A (zh) * | 2009-07-22 | 2011-02-02 | 鸿富锦精密工业(深圳)有限公司 | 冗余电源供电系统 |
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101447691A (zh) * | 2007-11-27 | 2009-06-03 | 深圳迈瑞生物医疗电子股份有限公司 | 一种外置电源和电池的切换电路及其控制方法 |
CN101673088A (zh) * | 2008-09-12 | 2010-03-17 | 鸿富锦精密工业(深圳)有限公司 | 具有风扇冗余控制功能的电子设备 |
CN101964540A (zh) * | 2009-07-22 | 2011-02-02 | 鸿富锦精密工业(深圳)有限公司 | 冗余电源供电系统 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102970791B (zh) | 一种led恒流驱动电路及led灯具 | |
CN103835978A (zh) | 风扇控制电路 | |
CN104033409B (zh) | 风扇供电电路 | |
CN104122970A (zh) | 电源电路 | |
CN104076893A (zh) | 电脑及其充电电路 | |
CN103807199B (zh) | 风扇控制电路 | |
CN104753037A (zh) | 热保护电路 | |
CN106968978B (zh) | 数据中心用风扇控制电路 | |
CN104281246B (zh) | 风扇供电电路 | |
CN103899561A (zh) | 风扇控制电路 | |
CN103902001A (zh) | 电源电路 | |
CN203813714U (zh) | 电机驱动装置和变频家电 | |
CN205544222U (zh) | 过热保护电路及电机控制装置 | |
CN205644429U (zh) | 一种多盘位硬盘的供电电路 | |
CN209016955U (zh) | 一种直流无刷电机正反转电路 | |
TWM463004U (zh) | 線圈驅動電路 | |
CN104122971A (zh) | 电源电路 | |
CN102664125B (zh) | 防双高驱动电平的磁保持继电器驱动电路 | |
CN205986097U (zh) | 电压控制保护器 | |
CN104281246A (zh) | 风扇供电电路 | |
CN206558807U (zh) | 一种电脑安全插座的保护电路 | |
CN201294455Y (zh) | 一种用于电机控制器的电源模块和电机控制器 | |
CN204851729U (zh) | 一种用于冰箱的pwm风机控制电路 | |
CN204794034U (zh) | 一种输入过欠压保护电路 | |
CN109217262B (zh) | 一种大功率开关放大器中mos管驱动欠压保护电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180307 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. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170711 |