The gantry, trolley and slings adopt open-loop vector control;the lifting mechanism adopts two G5A4110 inverters;the gantry mechanism adopts one G5A4132 inverter to control eight motors respectively.

• 大、小车、吊具机构采用开环矢量控制，起升机构变频器采用2台G5A4110，大车机构变频器采用1台G5A4132分别控制8台电机。