公开(公告)号：US11831267B2

公开(公告)日：2023-11-28

申请号：US17644688

申请日：2021-12-16

Applicant: Delphi Technologies IP Limited

Inventor： Kirk E. McClure ,  Jim Walters ,  Lokesh Gona

IPC: H02P29/028 ,  H02P27/08

CPC classification number: H02P29/028 ,  H02P27/08

Abstract: A system includes a controller for a direct-current (DC) to alternating current (AC) inverter, the controller comprising: a memory configured to store instructions; and at least one processor configured to execute the stored instructions to perform operations including: generating a fault condition Pulse-Width Modulated (PWM) signal to control an active discharge of the inverter in a fault condition by alternately: turning on a first switch group of the inverter while turning off a second switch group of the inverter, and turning on the second switch group of the inverter while turning off the first switch group of the inverter.