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公开(公告)号:US12128965B2
公开(公告)日:2024-10-29
申请号:US18094345
申请日:2023-01-07
Applicant: HL MANDO CORPORATION
Inventor: KwangHyung Lee
Abstract: The disclosure relates to a steering control device and method. Specifically, according to the disclosure, a steering control device comprises a first steering control module controlling a first reaction force motor to generate a reaction force torque for a steering wheel through a first inverter and a second steering control module controlling a second reaction force motor to generate a reaction force torque for the steering wheel through a second inverter. The first steering control module or the second steering control module generates the reaction force torque by conducting one of the first inverter and the second inverter when the first inverter and the second inverter fail.
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公开(公告)号:US11679762B2
公开(公告)日:2023-06-20
申请号:US17144364
申请日:2021-01-08
Applicant: MANDO CORPORATION
Inventor: KwangHyung Lee
CPC classification number: B60W30/09 , B60Q5/006 , B60Q9/008 , B60W30/18163 , G08G1/161 , G08G1/166 , B60W2554/4041 , B60W2554/802 , B60W2556/45 , B60W2720/106 , B60W2754/30
Abstract: The present disclosure relates to an active rear collision avoidance apparatus and method. The apparatus includes a sensor for acquiring information by detecting at least one of a preceding vehicle, a vehicle at risk of collision or other vehicles; and a controller for determining a possibility of collision between the vehicle at risk of collision and the host vehicle, determining a direction of avoidance preferentially from where an avoidable area exists in response to the driving of the vehicle at risk of collision, if the possibility of collision is higher than or equal to a threshold point, controlling the host vehicle to drive to avoid in the determined direction of avoidance, and controlling the host vehicle to drive to avoid a possible collision in response to a response to the transmitted avoidance request signal from the preceding vehicle and/or the other vehicle.
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公开(公告)号:US12212263B2
公开(公告)日:2025-01-28
申请号:US17878959
申请日:2022-08-02
Applicant: HL MANDO CORPORATION
Inventor: KwangHyung Lee
IPC: H02P29/024 , H02M1/32 , H02M7/5395 , H02P27/08
Abstract: The present disclosure relates to a motor driving apparatus and a method. More specifically, a motor driving apparatus according to the present disclosure includes: an electric motor; an inverter that drives the electric motor using a plurality of high-side switching elements and low-side switching elements; a rotary switch that connects the electric motor and the inverter to each other; and a controller that identifies a switching element in which a malfunction has occurred in a case where a malfunction has occurred in the inverter connected to the electric motor and performs control of the rotary switch such that connection with the identified switching element is cut out, and a switching element not connected to the electric motor is connected.
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公开(公告)号:US11299199B2
公开(公告)日:2022-04-12
申请号:US16058771
申请日:2018-08-08
Applicant: MANDO CORPORATION
Inventor: KwangHyung Lee
Abstract: The present disclosure relates to an apparatus and a method for EPS control, which determine the amount of assist torque and estimate the amount of available assist in order to prevent a problem in relation to vehicle driving and driver's safety when there is malfunction in power supply. Accordingly, the present disclosure provides an effect in which the driver can take various measures according to his or her determination, instead of promptly moving the vehicle to a safety zone.
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