发明名称 Method for controlling an electric motor driving a body in translation
摘要 The invention concerns a method for controlling an electric motor driving a body in translation between an initial position and a final position determined by a stop, by powering the motor with reduced voltage in the final position approach phase. The motor has a torque/speed characteristic such that the torque at null speed decreases with the supply voltage. As the approach phase starts, the method consists in determining a reduced voltage by decreasing the rotational speed of the motor from a nominal value to a predetermined reduced value and in cutting the motor power supply if the motor rotational speed drops below a predetermined threshold value.
申请公布号 US6936987(B2) 申请公布日期 2005.08.30
申请号 US20030363869 申请日期 2003.03.10
申请人 SOMFY 发明人 CHERON ERIC
分类号 E06B9/82;G05B19/19;(IPC1-7):H02P7/00 主分类号 E06B9/82
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