公开(公告)号：US20230261562A1

公开(公告)日：2023-08-17

申请号：US18014298

申请日：2021-06-30

Applicant: LS ELECTRIC CO., LTD.

Inventor： Sun Jae YOON ,  Ki Woo PARK ,  Jung Won SEO

IPC: H02M1/32 ,  H02M7/5395 ,  H02M1/36 ,  H03K17/284 ,  H02M1/08 ,  H03K17/0812

CPC classification number: H02M1/32 ,  H02M7/5395 ,  H02M1/36 ,  H03K17/284 ,  H02M1/08 ,  H03K17/08122

Abstract: The present disclosure relates to a power conversion device and a control method thereof and, more specifically, to a power conversion device which may protect a switching element when performing stopping of driving, and a control method thereof. A power conversion device according to an embodiment of the present disclosure comprises a pulse width modulation (PWM) controller for outputting, to a gate driver, a first pulse width modulation signal for controlling a first switching element, a second pulse width modulation signal for controlling a second switching element, a third pulse width modulation signal for controlling a third switching element, and a fourth pulse width modulation signal for controlling a fourth switching element.