公开(公告)号：EP4207588A1

公开(公告)日：2023-07-05

申请号：EP22215802.4

申请日：2022-12-22

Applicant: STMicroelectronics (Shenzhen) R&D Co., Ltd.

Inventor： COSTANZO, Dino ,  XU, Xiyu ,  CAI, Chengpan

IPC: H02P27/08 ,  H02P25/22 ,  H02P5/74

Abstract: An apparatus includes a first inverter (101) configured to drive a first motor (111) having a plurality of phases, the first inverter (101) comprising a plurality of inverter legs, each of which is coupled to a corresponding phase of the first motor (111), a second inverter (102) configured to drive a second motor (112) having a plurality of phases, the second inverter (102) comprising a plurality of inverter legs, each of which is coupled to a corresponding phase of the second motor (112), and a first current sensor (S1) configured to sense currents flowing in the first inverter (101) and the second inverter (102), wherein the first current sensor (S1) is shared by at least by two inverter legs.