- Patent Title: Apparatus for controlling motor and method for controlling motor
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Application No.: US17565908Application Date: 2021-12-30
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Publication No.: US11736046B2Publication Date: 2023-08-22
- Inventor: Ki Wook Lee , Ha Min Song , Kwang Sik Kim
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: KED & Associates LLP
- Priority: KR 20210000733 2021.01.05
- Main IPC: H02P23/12
- IPC: H02P23/12 ; H02P6/22 ; H02P6/182 ; D06F37/30 ; D06F34/08 ; H02K11/225

Abstract:
Disclosed is a motor control apparatus including an inverter part configured to convert DC power into AC power and provide the AC power to a motor, and a controller configured to control driving of the motor by using the inverter part, the controller configured to identify a stop position of a rotor in previous driving of the motor, and control the inverter part to apply an input signal of a specific pattern to the motor according to a start of driving the motor, wherein a phase of the input signal of the specific pattern is determined on the basis of the stop position of the rotor. Other example embodiments may be provided.
Public/Granted literature
- US20220216814A1 APPARATUS FOR CONTROLLING MOTOR AND METHOD FOR CONTROLLING MOTOR Public/Granted day:2022-07-07
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