发明名称 Controlling electric motor cogging
摘要 A method of determining magnet pole geometry for controlling cogging in an electric motor includes defining the magnet pole geometry in terms of at least one design parameter, predicting cogging as a function of the design parameter, and from the predicted cogging, selecting a value for the design parameter which corresponds to a desired level of cogging in the electric motor.
申请公布号 US2005040722(A1) 申请公布日期 2005.02.24
申请号 US20040872751 申请日期 2004.06.21
申请人 HARTSFIELD RICHARD E. 发明人 HARTSFIELD RICHARD E.
分类号 H02K1/27;H02K15/00;H02K15/03;H02K21/16;H02K29/03;(IPC1-7):H02K21/12;H02K15/14 主分类号 H02K1/27
代理机构 代理人
主权项
地址