公开(公告)号：US20210354744A1

公开(公告)日：2021-11-18

申请号：US17317653

申请日：2021-05-11

Applicant: MANDO CORPORATION

Inventor： Dae Geun CHOI

IPC: B62D1/181 ,  B62D1/185

Abstract: The present embodiments relate to a steering control device, a steering assist device, and a steering system. A steering control device comprises an input-side steering control module controlling an input-side steering motor to assist an input-side mechanism mechanically separated from an output-side mechanism connected with a wheel and connected with a steering wheel. The input-side steering control module may control the input-side steering motor and the telescopic motor.

公开(公告)号：US20190077443A1

公开(公告)日：2019-03-14

申请号：US16125587

申请日：2018-09-07

Applicant: MANDO CORPORATION

Inventor： Dae Geun CHOI

IPC: B62D5/04 ,  B62D6/00 ,  B62D6/10

Abstract: The present disclosure relates to an apparatus and method for controlling electric power steering (EPS), and an apparatus for controlling EPS according to an embodiment includes a monitoring unit configured to monitor whether abnormality occurs in a first power being supplied to a first torque sensor, second power being supplied to a second torque sensor, and third power being supplied to a third torque sensor, a selection unit configured to select a torque sensor used to control a quantity of an assist torque of EPS among the first torque sensor, the second torque sensor, and the third torque sensor based on information regarding whether abnormality occurs in the first power, the second power, and the third power, an assist torque controller configured to control the quantity of the assist torque of EPS based on a signal value generated from the selected torque sensor, and a steering angle determination unit configured to determine a steering angle value to be transmitted to an external system based on the information regarding whether abnormality occurs in the first power, the second power, and the third power, wherein the first power also is power being supplied to the steering angle sensor.

公开(公告)号：US20180229762A1

公开(公告)日：2018-08-16

申请号：US15896073

申请日：2018-02-14

Applicant: MANDO CORPORATION

Inventor： Dae Geun CHOI

IPC: B62D5/04

CPC classification number: B62D5/046 ,  B62D5/0403 ,  H02K21/16 ,  H02P2201/09

Abstract: An apparatus for controlling a motor for an electric power steering system according to an embodiment of the present invention, the motor including a stator on which a plurality of coils are wound and a rotor, which is placed inside the stator and into which a plurality of magnets are inserted, the plurality of coils being divided into two coil groups, the apparatus includes: a first controller configured to control supply of power applied to a first coil group that is one of the two coil groups; a second controller configured to control supply of power applied to a second coil group that is the other one of the two coil groups; and a boost converter configured to compensate for a difference between power output from the first controller and power output from the second controller.