公开(公告)号：US12160192B2

公开(公告)日：2024-12-03

申请号：US18021936

申请日：2021-08-20

Applicant: LG INNOTEK CO., LTD.

Inventor： Byeong Bae Kang ,  Yeon Won Kim

IPC: H02P23/14 ,  F01M1/02

Abstract: The present invention can provide a control device for a motor which supplies oil, the control device including a speed measurement unit which applies a maximum current to a motor to measure a first speed of the motor which corresponds to the maximum current, a temperature detection unit which detects a temperature of oil based on the first speed, a target current generation unit which generates a target current based on the detected temperature of the oil, the first speed, and a target speed, and a current control unit which controls a current to maintain the generated target current.