专利名称:MOTOR CONTROL APPARATUS发明人:Jun YAMADA申请号:US15371736申请日:20161207
公开号:US20170163187A1公开日:20170608
专利附图:
摘要:A control circuit of a motor control apparatus includes a shift range switchovercontrol part for rotationally driving a rotor of the motor to a target position, whichcorresponds to a target shift range, a wall-hitting control part for rotating the rotor untilthe driven body hits one of limit positions of a movable range of the driven body at a
speed lower than that of the rotor controlled by the shift range switchover control part,and a speed check part for checking whether a rotation speed of the rotor is within apredetermined speed range, when the rotor is rotated by the wall-hitting control part.The wall-hitting control part limits a power supply angular interval to be smaller whenthe rotation speed of the rotor is within the predetermined speed range than when therotation speed of the rotor is lower than the predetermined speed range.
申请人:DENSO CORPORATION
地址:Kariya-city JP
国籍:JP
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