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公开(公告)号:US20080297085A1
公开(公告)日:2008-12-04
申请号:US11945890
申请日:2007-11-27
申请人: Kyung Hoon LEE , June Hee WON , Gil Su LEE , Jun Ho AHN , Jae Yoon OH
发明人: Kyung Hoon LEE , June Hee WON , Gil Su LEE , Jun Ho AHN , Jae Yoon OH
CPC分类号: H02P21/0085 , H02P21/0089 , H02P21/06 , H02P23/0004 , H02P29/032
摘要: A motor driver system includes an inverter configured to apply a three-phase voltage to a motor; an inverter driver configured to generate a reference voltage to the inverter to control a motor speed to follow a reference speed; and a motor protector configured to control the inverter driver so that a value of the reference voltage is equal to or lower than a predetermined voltage value.
摘要翻译: 电动机驱动器系统包括被配置为向电动机施加三相电压的逆变器; 逆变器驱动器,其被配置为向所述逆变器产生参考电压,以控制电动机速度跟随参考速度; 以及电动机保护器,被配置为控制所述逆变器驱动器,使得所述参考电压的值等于或低于预定电压值。
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公开(公告)号:US20090184673A1
公开(公告)日:2009-07-23
申请号:US11945822
申请日:2007-11-27
申请人: Kyung Hoon LEE , June Hee WON , Gil Su LEE , Jun Ho AHN , Jae Yoon OH
发明人: Kyung Hoon LEE , June Hee WON , Gil Su LEE , Jun Ho AHN , Jae Yoon OH
IPC分类号: H02H7/08
CPC分类号: H02P29/027 , H02H5/042 , H02H7/0833 , H02P29/032
摘要: A motor driver system includes an excess current sensing device configured to compensate a sensing value depending on a temperature of a motor, and to output the compensated sensing value, the sensing value being obtained from a current value associated with the motor; and a controller configured to stop the motor when the compensated sensing value exceeds a preset excess value.
摘要翻译: 电动机驱动器系统包括过电流感测装置,其被配置为根据电动机的温度补偿感测值,并输出补偿的感测值,所述感测值从与所述电动机相关联的当前值获得; 以及控制器,其被配置为当所述补偿的感测值超过预设的超过值时停止所述电动机。
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