公开(公告)号：US20240100954A1

公开(公告)日：2024-03-28

申请号：US18169401

申请日：2023-02-15

Applicant: Delphi Technologies IP Limited

Inventor： Mark Wendell Gose ,  Seyed R. Zarabadi ,  Narendra Mane

IPC: B60L3/00 ,  B60L15/00 ,  H02M1/00 ,  H02M7/5395

CPC classification number: B60L3/003 ,  B60L15/007 ,  H02M1/0009 ,  H02M7/5395 ,  B60L2210/44

Abstract: A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: one or more controllers configured to provide a test signal to control a gate leakage detection operation; and a power module including: a phase switch including one or more phase power switches; and a point-of-use controller configured to detect a gate leakage of the phase switch based on the test signal.

公开(公告)号：US20240106352A1

公开(公告)日：2024-03-28

申请号：US18171105

申请日：2023-02-17

Applicant: Delphi Technologies IP Limited

Inventor： Mark Wendell Gose ,  Narendra Mane ,  Peter Allan Laubenstein

IPC: H02M7/5387 ,  B60L50/51 ,  H02M1/00 ,  H02M1/084

CPC classification number: H02M7/53875 ,  B60L50/51 ,  H02M1/0009 ,  H02M1/084 ,  B60L2210/42

Abstract: A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power module including: a first phase switch including one or more first phase power switches; a second phase switch including one or more second phase power switches; and one or more controllers configured to detect a gate open condition of the first phase switch or the second phase switch.