公开(公告)号：US20140202781A1

公开(公告)日：2014-07-24

申请号：US14224072

申请日：2014-03-25

Applicant: KABUSHIKI KAISHA YASKAWA DENKI

Inventor： Akira SOMA ,  Hidenori HARA ,  Yushi TAKATSUKA

IPC: H02K11/00 ,  H02K3/00 ,  H02K5/04 ,  H02K9/00

CPC classification number: H02K3/00 ,  H02K3/50 ,  H02K5/04 ,  H02K5/15 ,  H02K5/20 ,  H02K5/225 ,  H02K9/00 ,  H02K11/33

Abstract: A motor drive device includes a motor including a high-speed drive winding and a low-speed drive winding, a winding switching portion switching the connection states of the high-speed drive winding and the low-speed drive winding of the motor, a power conversion portion connected to the motor, and a plurality of case portions housing at least the motor, the winding switching portion, and the power conversion portion, while the plurality of case portions are coupled to each other.

Abstract translation: 电动机驱动装置包括：电动机，包括高速驱动绕组和低速驱动绕组;绕组切换部分切换高速驱动绕组和电动机的低速驱动绕组的连接状态;电源 转换部分，以及多个壳体部分，至少容纳电机，绕组切换部分和电力转换部分，同时多个壳体部分彼此联接。