Hyundai Motor Company

Kia Motors Corporation

Joo Yong Yeo

Myoung Seok Lee

Mu Shin Kwak

Young Kook Lee

An isolation charging control apparatus of a vehicle includes a first vehicle charging control apparatus receiving a control pilot signal for charging control from a charging station system and to receive power from the charging station system and a second vehicle charging control apparatus isolated from the first vehicle charging control apparatus and performing vehicle charging control, using a signal received from the first vehicle charging control apparatus.

Apparatus for controlling isolation charging of vehicle, system having the same, and method thereof

A torque limit apparatus includes a user interface device that receives a speed setting value and a torque setting value of a motor from a user and outputs a state of the motor and a motor control device that controls a speed of the motor depending on speed set by the user and to interrupt an operation of the motor when torque of the motor reaches torque set by the user.

Torque limit apparatus, electric screwdriver having the same, and method thereof

An apparatus and a method for that reduce a common mode voltage are provided. The apparatus includes a detecting unit that is configured to detect a common mode voltage between a drive shaft and a frame of a drive motor. In addition, a gate resistance unit of a power module is connected to the drive motor. A controller is configured to adjust a magnitude of resistance of the gate resistance unit, based on a magnitude of the detected common-mode voltage and a magnitude of a predetermined reference voltage.

Growing community of inventors

Daegu, South Korea

Joo Yong Yeo