Invention Grant
- Patent Title: Apparatus and method for driving motor
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Application No.: US17861493Application Date: 2022-07-11
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Publication No.: US12034392B2Publication Date: 2024-07-09
- Inventor: Yong Jae Lee , Kang Ho Jeong , Young Seul Lim , Jae Hoon Shim , Jung Ik Ha
- Applicant: Hyundai Motor Company , Kia Corporation , Seoul National University R&DB Foundation
- Applicant Address: KR Seoul
- Assignee: Hyundai Motor Company,Kia Corporation,SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
- Current Assignee: Hyundai Motor Company,Kia Corporation,SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
- Current Assignee Address: KR Seoul; KR Seoul; KR Seoul
- Agency: MORGAN, LEWIS & BOCKIUS LLP
- Priority: KR 20210113462 2021.08.26
- Main IPC: H02P27/08
- IPC: H02P27/08 ; H02M1/38 ; H02M7/5395

Abstract:
An apparatus configured for driving a motor, includes a first inverter including a first switching elements and connected to a first end of each of a windings respectively corresponding to a plurality of phases of the motor, a second inverter including a second switching elements and connected to a second end of each of the windings, a switches including first ends respectively connected to nodes to which the windings and the second switching elements are respectively connected and second ends connected to each other, and a controller configured to drive the motor in one of a first driving mode for driving the motor by maintaining the second switching elements in an open state and performing pulse width modulation control for the first switching elements and a second driving mode for driving the motor by performing pulse width modulation control for the first switching elements and the second switching elements.
Public/Granted literature
- US20230073159A1 APPARATUS AND METHOD FOR DRIVING MOTOR Public/Granted day:2023-03-09
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