Invention Grant
- Patent Title: Motor control apparatus and method
- Patent Title (中): 电机控制装置及方法
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Application No.: US14161359Application Date: 2014-01-22
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Publication No.: US09257935B2Publication Date: 2016-02-09
- Inventor: Juhyoung Lee , Jinhee Noh
- 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: KR10-2013-0007523 20130123
- Main IPC: H02P7/00
- IPC: H02P7/00 ; H02P29/02 ; H02P7/06

Abstract:
A motor control apparatus and method are provided. The motor control apparatus may include a power supply device supplying power to a motor, a power control device selectively blocking current supplied to the motor depending on whether or not the current supplied from the power supply device to the motor is greater than a reference current value, a controller that controls an intensity of the current supplied from the power supply device to the motor, and a load torque detector that detects a load torque generated by the motor as the motor rotates. The controller controls a maximum value of the current to be supplied to the motor so that the maximum value is less than the reference current value when the maximum value of the load torque detected by the load torque detector is greater than a maximum motor output due corresponding to the reference current value.
Public/Granted literature
- US20140203747A1 MOTOR CONTROL APPARATUS AND METHOD Public/Granted day:2014-07-24
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