发明名称 DYNAMIC RECONFIGURATION-SWITCHING OF WINDINGS IN AN ELECTRIC MOTOR
摘要 Dynamic reconfiguration-switching of motor windings is optimized between winding-configurations. Acceleration is traded off in favor of higher velocity upon detecting an electric motor is at an optimal angular-velocity for switching to an optimal lower torque constant and voltage constant. The total back electromotive force (BEMF) is prohibited from inhibiting further acceleration to a higher angular-velocity.
申请公布号 US2015069947(A1) 申请公布日期 2015.03.12
申请号 US201414546554 申请日期 2014.11.18
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 BATES Allen K.;BUI Nhan X.;HANCOCK Reed A.;WINARSKI Daniel J.
分类号 H02P23/14 主分类号 H02P23/14
代理机构 代理人
主权项 1. A method for switching motor windings within an electric motor using a processor device, the method comprising: optimizing a dynamic reconfiguration-switching of a plurality of motor windings between a plurality of winding-configurations for trading off acceleration in favor of higher velocity upon detecting the electric motor is at an optimal angular-velocity for switching to an optimal lower torque constant and voltage constant thereby preventing a total back electromotive force (BEMF) from inhibiting further acceleration to a higher angular-velocity; and using m simultaneous-linear equations, having m number of unknown variables, for determining a plurality of voltage constants, the optimal time, and the optimal angular-velocity for the dynamic reconfiguration-switching.
地址 ARMONK NY US