Description
输出的电压大小相等、极性相反，直流电机电枢电压为零，电机停转，输出的电流流经2组可控硅形成环流。环流不宜过大，一般限制在电机额定电流的5%左右。正向启动时，随着转速信号Ugn的增大，封锁信号解除，转速调节器ASR输正
NEW FANUC A06B-0505-B062 / 0008 SERVO MOTOR
NEW CUTLER HAMMER HMCP400R5 TYPE HMCP BREAKER
NEW FANUC A06B-0505-B062 / 0008 SERVO MOTOR
NEW CUTLER HAMMER HMCP400R5 TYPE HMCP BREAKER
NEW ALLEN BRADLEY 20BD034A0AYYANB0 AC DRIVE 480 VAC
NEW DATALOGIC MX4000-1100 RS 485 NETWORK PROFIBUS
NEW ALLEN BRADLEY 20BD034A0AYYANB0 AC DRIVE 480 VAC
