发明名称 Apparatus and method for starting an electric motor
摘要 An apparatus and method of starting an electric motor (having a rotor that rotates in a given direction during steady state operation from the at rest position) generates a preliminary signal that causes the rotor to rotate in an opposite direction to that of the given direction. The method and apparatus also begin rotation of the rotor in the given direction after the rotor rotates in the opposite direction.
申请公布号 US7309969(B2) 申请公布日期 2007.12.18
申请号 US20050145052 申请日期 2005.06.03
申请人 COMAIR ROTRON, INC. 发明人 BROWN FRED A.
分类号 H02P25/12;H02P6/22 主分类号 H02P25/12
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