CN1411136A - 一种低功耗有刷直流电机控制器 - Google Patents
一种低功耗有刷直流电机控制器 Download PDFInfo
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- CN1411136A CN1411136A CN02145264A CN02145264A CN1411136A CN 1411136 A CN1411136 A CN 1411136A CN 02145264 A CN02145264 A CN 02145264A CN 02145264 A CN02145264 A CN 02145264A CN 1411136 A CN1411136 A CN 1411136A
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- semiconductor
- oxide
- power consumption
- brush
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Abstract
Description
各测试点温升(℃) | 采用本发明前 | 采用本发明后 | |
1 | 功率管表面温升 | 62 | 41 |
2 | 控制器内部温升 | 56 | 34 |
3 | 控制器外壳温升 | 50 | 28 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB021452644A CN1202614C (zh) | 2002-11-12 | 2002-11-12 | 一种低功耗有刷直流电机控制器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB021452644A CN1202614C (zh) | 2002-11-12 | 2002-11-12 | 一种低功耗有刷直流电机控制器 |
Publications (2)
Publication Number | Publication Date |
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CN1411136A true CN1411136A (zh) | 2003-04-16 |
CN1202614C CN1202614C (zh) | 2005-05-18 |
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Application Number | Title | Priority Date | Filing Date |
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CNB021452644A Expired - Fee Related CN1202614C (zh) | 2002-11-12 | 2002-11-12 | 一种低功耗有刷直流电机控制器 |
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CN (1) | CN1202614C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103138655A (zh) * | 2013-03-15 | 2013-06-05 | 兰振 | 一种电子播种器的控制装置 |
WO2016082701A1 (zh) * | 2014-11-27 | 2016-06-02 | 天佑电器(苏州)有限公司 | 一种电动工具控制电路 |
-
2002
- 2002-11-12 CN CNB021452644A patent/CN1202614C/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103138655A (zh) * | 2013-03-15 | 2013-06-05 | 兰振 | 一种电子播种器的控制装置 |
CN103138655B (zh) * | 2013-03-15 | 2015-05-13 | 兰振 | 一种电子播种器的控制装置 |
WO2016082701A1 (zh) * | 2014-11-27 | 2016-06-02 | 天佑电器(苏州)有限公司 | 一种电动工具控制电路 |
CN105700463A (zh) * | 2014-11-27 | 2016-06-22 | 天佑电器(苏州)有限公司 | 一种电动工具控制电路 |
US10483884B2 (en) | 2014-11-27 | 2019-11-19 | Suzhou Cleva Electric Appliance Co., Ltd | Electric tool control circuit |
Also Published As
Publication number | Publication date |
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CN1202614C (zh) | 2005-05-18 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Low power consumption brush D.C. electric machine controller Effective date of registration: 20101025 Granted publication date: 20050518 Pledgee: Pudong Productivity Promotion Center, Shanghai Pledgor: Bojie Science and Technology Co., Ltd., Shanghai Registration number: 2010990000931 |
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ASS | Succession or assignment of patent right |
Owner name: CHUZHOU BROTEK TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BOJIE SCIENCE AND TECHNOLOGY CO. LTD., SHANGHAI Effective date: 20130506 |
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Free format text: CORRECT: ADDRESS; FROM: 201318 NANHUI, SHANGHAI TO: 239000 CHUZHOU, ANHUI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20130506 Address after: 239000 Quanjiao Economic Development Zone, Anhui, Chuzhou Patentee after: Chuzhou brotek Co. Ltd. Address before: 201318, Shenyang Road, Zhoupu, Shanghai, No. 1965 (two, third floor), Zhenkang Patentee before: Bojie Science and Technology Co., Ltd., Shanghai |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130415 Granted publication date: 20050518 Pledgee: Pudong Productivity Promotion Center, Shanghai Pledgor: Bojie Science and Technology Co., Ltd., Shanghai Registration number: 2010990000931 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050518 Termination date: 20131112 |