电流型交直交变频器
current type load commutated inverter
电压型交-直-交系统
voltage source AC-DC-AC control system
交-交直接变换控制
AC AC direct transformation control
Ac-ac direct transformation control
交—交直接变换控制
AC AC direct transformation control
交直交
ac dc ac
ac-dc-ac
alternating current AC-direct current DC-AC
交-直-交变频
AC-DC-AC frequency conversion
AC-DC-AC converter
交—直—交变频
AC-DC-AC variable fr equency
交—直—交变频传动
AC-DC-AC frequency conversion drive
交直交变频调速
AC DC AC speed regulation system
交-直-交变频器
AC-DC-AC inverter
AC_DC_AC converter
AC-DC-AC frequency converter