发明授权
- 专利标题: Controller for improving control and operation of AC motors
- 专利标题(中): 控制器,用于改善交流电机的控制和运行
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申请号: US13806246申请日: 2011-06-22
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公开(公告)号: US09041328B2公开(公告)日: 2015-05-26
- 发明人: Bryn Geoffrey Roddick Richards , Wenshan Hu
- 申请人: Bryn Geoffrey Roddick Richards , Wenshan Hu
- 申请人地址: GB
- 专利权人: AERISTECH LIMITED
- 当前专利权人: AERISTECH LIMITED
- 当前专利权人地址: GB
- 代理机构: Andrus Intellectual Property Law, LLP
- 优先权: GB1010443.8 20100622
- 国际申请: PCT/GB2011/000937 WO 20110622
- 国际公布: WO2011/161408 WO 20111229
- 主分类号: H02P6/00
- IPC分类号: H02P6/00 ; H02K21/16 ; H02P6/06 ; H02P6/14 ; H02P25/02 ; H02P27/06 ; H02K21/12 ; H02K1/27
摘要:
An electrical controller for electric motors is provided. A control system for an electric motor comprises a supply for supplying excitation current to different windings of the motor at any given time. Furthermore, the amplitude of the excitation current is independently variable of the timing and duration of the application of the excitation current to the windings. This allows increased control of the motor and facilitates the operation of the motor at high mechanical and/or electrical speeds.
公开/授权文献
- US20130134918A1 CONTROLLER 公开/授权日:2013-05-30
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