Description
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,电机正向运行。此时,正组电流反馈电压+Ufi2反映电机电枢电流与环流电流之和;反组电流反馈电压-Uril反映了电枢电流
ROSEMOUNT PRESSURE TRANSMITTER 3051CD4A52A1AB4C6Q4DF
SONY DISPLAY UNIT LY52 NEW 100-120VAC
MODICON 140-ACI-040-00 NEW 140ACI04000
CINCINNATI MILACRON 3-533-0701G PC BOARD 35330701G
MODICON 140-ACI-040-00 NEW 140ACI04000