PM同步伺服电机
PM synchronous servo-motor
交流同步伺服电机
AC synchronous servo motor
交流永磁伺服电机
permanent magnet AC servo motor
三相无刷永磁同步伺服电机
three-phase brushless permanent magnet synchronous servo motor
伺服电机驱动方式
Servo motor drive control
永磁交流伺服电机
permanent magnet AC servo motor