CN110445096B - 永磁同步电机mos管续流消除剩磁装置及消磁方法 - Google Patents
永磁同步电机mos管续流消除剩磁装置及消磁方法 Download PDFInfo
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- CN110445096B CN110445096B CN201910675527.7A CN201910675527A CN110445096B CN 110445096 B CN110445096 B CN 110445096B CN 201910675527 A CN201910675527 A CN 201910675527A CN 110445096 B CN110445096 B CN 110445096B
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- Prior art keywords
- mos tube
- module
- stator winding
- voltage
- mos
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/0805—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for synchronous motors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
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CN201910675527.7A CN110445096B (zh) | 2019-07-25 | 2019-07-25 | 永磁同步电机mos管续流消除剩磁装置及消磁方法 |
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CN201910675527.7A CN110445096B (zh) | 2019-07-25 | 2019-07-25 | 永磁同步电机mos管续流消除剩磁装置及消磁方法 |
Publications (2)
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CN110445096A CN110445096A (zh) | 2019-11-12 |
CN110445096B true CN110445096B (zh) | 2021-12-07 |
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Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5113395B2 (ja) * | 2007-01-24 | 2013-01-09 | Juki株式会社 | モータのダイナミックブレーキ装置 |
CN202652130U (zh) * | 2012-05-23 | 2013-01-02 | 天津工业大学 | 一种用于织机直接主传动的电机驱动系统 |
CN204089656U (zh) * | 2014-08-15 | 2015-01-07 | 济宁学院 | 双灭磁回路同步电动机励磁控制装置 |
CN204465396U (zh) * | 2015-01-23 | 2015-07-08 | 中国核工业电机运行技术开发有限公司 | 一种消解同步电动机中励磁绕组残余电量的电路 |
DE102016223624A1 (de) * | 2016-11-29 | 2018-05-30 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Abschaltung einer stromerregten Synchronmaschine eines Kraftfahrzeugs |
CN106788000B (zh) * | 2016-12-02 | 2022-12-23 | 深圳市斗索科技有限公司 | 一种电机启动及调速控制电路及其驱动控制方法 |
CN107294450A (zh) * | 2017-07-26 | 2017-10-24 | 中国第汽车股份有限公司 | 电动汽车用永磁同步电机退磁在线检测方法 |
CN108923714B (zh) * | 2018-08-20 | 2020-07-28 | 广东美的暖通设备有限公司 | 验证方法、验证装置、驱动系统、同步电机和存储介质 |
CN110011586A (zh) * | 2019-03-25 | 2019-07-12 | 深圳市汇川技术股份有限公司 | 永磁同步电机退磁保护方法、系统、装置及存储介质 |
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- 2019-07-25 CN CN201910675527.7A patent/CN110445096B/zh active Active
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20211122 Address after: 550009 east of the third floor of Building 2, Xiaomeng Industrial Park standard plant, No. 128, Kaifa Avenue, economic and Technological Development Zone, Guiyang, Guizhou (plant of Guizhou Gongxin Electromechanical Technology Co., Ltd.) Applicant after: Guizhou qianhang Electric Co.,Ltd. Address before: Science and Technology Office of Jiangsu University of science and technology, No.2, Mengxi Road, Zhenjiang, Jiangsu, 212003 Applicant before: JIANGSU University OF SCIENCE AND TECHNOLOGY |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
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: Device and demagnetization method for eliminating residual magnetism in MOS tube continuous current of permanent magnet synchronous motor Effective date of registration: 20230504 Granted publication date: 20211207 Pledgee: Bank of Guiyang Limited by Share Ltd. Huaxi branch Pledgor: Guizhou qianhang Electric Co.,Ltd. Registration number: Y2023980039585 |