改进的测速发电机
improved tachometer generator
交流伺服测速发电机组
AC servo speed indicating generator set
脉冲测速发电机
pulse tachometer generator
频率发电机测速
FG speed lock detection output
同步测速发电机
synchronization tachogenerator
爪极式无刷直流测速发电机
claw pole brushless DC tachogenerator
风力发电机发电
wind energy power generator
电机测速装置
motor speed measurement device
机械测速电机
mechanical velocity measuring motor
微电机测速
measurement speed of micromotor
直流微电机测速新方法
New Measuring Method on Speed of DC Micromotor
定频变速发电机
variable speed constant frequency generator