CN100426654C - 一种用于电机控制的精确电流传感器 - Google Patents
一种用于电机控制的精确电流传感器 Download PDFInfo
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- CN100426654C CN100426654C CNB200610097470XA CN200610097470A CN100426654C CN 100426654 C CN100426654 C CN 100426654C CN B200610097470X A CNB200610097470X A CN B200610097470XA CN 200610097470 A CN200610097470 A CN 200610097470A CN 100426654 C CN100426654 C CN 100426654C
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- voltage
- signal
- current sensor
- electric capacity
- signal transmission
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CNB200610097470XA CN100426654C (zh) | 2006-11-10 | 2006-11-10 | 一种用于电机控制的精确电流传感器 |
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CNB200610097470XA CN100426654C (zh) | 2006-11-10 | 2006-11-10 | 一种用于电机控制的精确电流传感器 |
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Publication Number | Publication Date |
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CN1976203A CN1976203A (zh) | 2007-06-06 |
CN100426654C true CN100426654C (zh) | 2008-10-15 |
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CNB200610097470XA Expired - Fee Related CN100426654C (zh) | 2006-11-10 | 2006-11-10 | 一种用于电机控制的精确电流传感器 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102656467A (zh) * | 2009-12-18 | 2012-09-05 | Sb锂摩托有限公司 | 具有自测试功能的电流传感器 |
CN103493352A (zh) * | 2011-03-22 | 2014-01-01 | 松下电器产业株式会社 | 电力转换装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8599512B2 (en) * | 2011-09-16 | 2013-12-03 | Western Digital Technologies, Inc. | Current sensor comprising differential amplifier biased by leakage current |
CN106841734A (zh) * | 2016-12-27 | 2017-06-13 | 深圳市沃特玛电池有限公司 | 一种基于分流器的电流传感器及电流检测方法 |
CN114137293A (zh) * | 2021-11-02 | 2022-03-04 | 中国航空工业集团公司洛阳电光设备研究所 | 一种具有隔离功能的直流力矩电机电流检测电路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1423388A (zh) * | 2001-12-07 | 2003-06-11 | 广州擎天电气控制实业有限公司 | 一种电动机断相保护电路 |
US20050190094A1 (en) * | 2002-04-17 | 2005-09-01 | Danfoss Drives A/S | Method for measuring currents in a motor controller and motor controller using such method |
CN2836027Y (zh) * | 2005-08-18 | 2006-11-08 | 方大集团股份有限公司 | 屏蔽门电机绕组电流检测电路 |
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2006
- 2006-11-10 CN CNB200610097470XA patent/CN100426654C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1423388A (zh) * | 2001-12-07 | 2003-06-11 | 广州擎天电气控制实业有限公司 | 一种电动机断相保护电路 |
US20050190094A1 (en) * | 2002-04-17 | 2005-09-01 | Danfoss Drives A/S | Method for measuring currents in a motor controller and motor controller using such method |
CN2836027Y (zh) * | 2005-08-18 | 2006-11-08 | 方大集团股份有限公司 | 屏蔽门电机绕组电流检测电路 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102656467A (zh) * | 2009-12-18 | 2012-09-05 | Sb锂摩托有限公司 | 具有自测试功能的电流传感器 |
CN102656467B (zh) * | 2009-12-18 | 2016-02-24 | 罗伯特·博世有限公司 | 具有自测试功能的电流传感器 |
CN103493352A (zh) * | 2011-03-22 | 2014-01-01 | 松下电器产业株式会社 | 电力转换装置 |
CN103493352B (zh) * | 2011-03-22 | 2016-09-14 | 松下电器产业株式会社 | 电力转换装置 |
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Publication number | Publication date |
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CN1976203A (zh) | 2007-06-06 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Sikai Electronic Enterprise Co., Ltd. Assignor: Lu Qijian|Lu Qixiang Contract fulfillment period: 2009.5.16 to 2014.5.15 contract change Contract record no.: 2009320001551 Denomination of invention: Precision current sensor used for electric machine control Granted publication date: 20081015 License type: Exclusive license Record date: 2009.8.17 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.5.16 TO 2014.5.15; CHANGE OF CONTRACT Name of requester: NANJING SIKAI ELECTRON ENTERPRISES CO., LTD. Effective date: 20090817 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20131110 |