Hyundai Motor Company

Kia Motors Corporation

Samsung Electronics Co., Ltd.

Lg Innotek Co., Ltd.

Kia Corporation

Myoung Seok Lee

Gil-heyun Choi

Byung-Hee Kim

Jung Hwan Na

Ju-young Yun

Joo Yong Yeo

Mu Shin Kwak

Jong-myeong Lee

Jong-Myeong Lee

Soung Han Noh

Young Kook Lee

Tae Hee Jung

Jee Hye Jeong

A charging system for an electric vehicle that receives electric power from external charging equipment to charge a battery includes an inlet including a plurality of ports. The inlet is connectable to the external charging equipment. A charging management part includes a control pilot (CP) terminal for receiving a charging signal indicating information related to a charging power source of the external charging equipment through the inlet. The CP terminal includes a CP plus terminal connected to a CP port among the plurality of ports of the inlet. The CP plus terminal is configured to receive the charging signal. A CP minus terminal is directly connected to a ground port among the plurality of ports of the inlet. The CP minus terminal is configured to receive a ground potential of the external charging equipment.

Charging system for electric vehicle with reduced noise during charging

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

The present invention provides a rotor position detection device including a sensor having a first chip and a second chip which are aligned with a first line and detect a change in magnetic flux in a sensing magnet, wherein the sensor has the first line which is inclined with respect to a second line passing through any one of the first chip and the second chip in a radial direction of the sensing magnet. Accordingly, the present invention provides an advantageous effect of detecting a rotational direction and a precise rotational angle of the motor by utilizing one sensor.

Device for detecting position of rotor, and motor comprising same

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

A locking mechanism includes a drive motor; a locking member configured to perform a linear reciprocating motion along a predetermined movement path by the drive motor, and selectively locking or unlocking a predetermined object to be locked according to a position of the locking member on the movement path; a position sensor including a sensor gear rotatably driven by the drive motor and a variable resistor of which a resistance value is varied according to a rotation angle of the sensor gear; and a controller configured to determine an operating state of the locking member on the basis of a voltage value applied to the variable resistor.

Locking mechanism for vehicle

The present invention provides a rotor core, which comprises a plurality of grooves formed at the same interval along the circumferential direction, wherein the number of the grooves is an integer multiple of the least common multiple of commonly used pole number.

Rotor core, rotor, and motor including same

The present disclosure provides a lead angle controller including: a position sensor configured to detect a position of a rotor of a BLDC motor; a lead angle control unit configured to determine a lead angle based on a detection signal and to output time for compensation of the lead angle as a lead angle control signal; a phase current converter configured to output a phase current conversion signal based on the detection signal and the lead angle control signal, wherein the phase current conversion signal determines a phase current step of a stator of the BLDC motor; and a signal holder configured to, when one detection signal from the position sensor and the lead angle control signal is changed, hold the detection signal and the lead angle control signal and provide the detection signal and the lead angle control signal to the phase current converter at a predetermined time.

Lead angle controller

An integrated in situ cluster type wafer processing apparatus which can be used for forming metal wiring layers having a multi-layered structure and a wafer processing method using the same are provided. The wafer processing apparatus includes a transfer chamber which can be exhausted and has a plurality of gate valves, a plurality of vacuum processing chambers each of which can be connected to the transfer chamber via one of the gate valves, and a load lock chamber which can be exhausted and is connectable to a first gas feed line for feeding an oxygen-based gas into the load lock chamber. In a wafer processing method, a predetermined layer is formed on a wafer in one of the vacuum processing chambers. The predetermined layer on the wafer is oxidized in the load lock chamber or an oxygen atmosphere chamber.

Growing community of inventors

Seoul, South Korea

Myoung Seok Lee