Longform — Long-form writing on the AT Protocol

CHARGER FOR ELECTRIC VEHICLES

A charger body (110) of a charger for electric vehicles comprises: an internal line resistor disposed between a wall outlet and a first connector (120), one end of internal line resistor being connect…

DRIVE·Mar 8·1 min read

B60L3/04 LSIS CO LTD [KR]

APPARATUS FOR CONTROLLING CHARGING/DISCHARGING OF BATTERY

Disclosed herein is an apparatus for controlling charging/discharging of a battery in an electric vehicle, which includes an electric motor (350), a battery (310), an electric vehicle inlet (340), an …

DRIVE·Feb 1·1 min read

B60L53/14 LSIS CO LTD [KR]

BATTERY DISCONNECT UNIT

The present invention relates to a battery disconnect unit capable of being stably driven, and minimizing damage of a circuit, by having a means to protect the circuit without an additional power sour…

DRIVE·Jan 25·1 min read

B60L3/0046 LSIS CO LTD [KR]

CONTROL BOX FOR ELECTRIC VEHICLE CHARGER

The present invention relates to a control box (100) for an electric vehicle charger that provides enhanced manipulation convenience and an improved waterproof function. According to an embodiment of …

DRIVE·Oct 26·1 min read

B60L50/50 LSIS CO LTD [KR]

CONTROL BOX FOR ELECTRIC VEHICLE CHARGER

The present invention relates to a control box (100) for an electric vehicle charger that provides enhanced manipulation convenience and an improved waterproof function. According to an embodiment of …

DRIVE·Oct 26·1 min read

B60L50/50 LSIS CO LTD [KR]

VEHICLE POWER MANAGEMENT DEVICE

A vehicle power management device includes a high-voltage energy storage unit for storing continuous power and power charged in driving of a vehicle, a DC-DC converter for allowing power stored in the…

DRIVE·Oct 19·1 min read

B60L1/00 LSIS CO LTD [KR]

VEHICLE POWER MANAGEMENT DEVICE

A vehicle power management device includes a high-voltage energy storage unit for storing continuous power and power charged in driving of a vehicle, a DC-DC converter for allowing power stored in the…

DRIVE·Oct 19·1 min read

B60L1/00 LSIS CO LTD [KR]

APPARATUS FOR CORRECTING OFFSET OF CURRENT SENSOR

Disclosed is an apparatus for correcting an offset of a current sensor. The apparatus includes an inverter (100), a detector (200), and a RMS calculator (400), and a controller (500). The RMS calculat…

DRIVE·Oct 12·1 min read

B60L3/0038 LSIS CO LTD [KR]

APPARATUS FOR CORRECTING OFFSET OF CURRENT SENSOR

Disclosed is an apparatus for correcting an offset of a current sensor. The apparatus includes an inverter (100), a detector (200), and a RMS calculator (400), and a controller (500). The RMS calculat…

DRIVE·Oct 12·1 min read

B60L3/0038 LSIS CO LTD [KR]

METHOD FOR DETECTING GROUND FAULT IN INVERTER

The present invention relates to a method for detecting a ground fault in an inverter. The method for detecting the ground fault in the inverter in a current detection using leg-shunt resistors includ…

DRIVE·Oct 12·1 min read

B60L3/0069 LSIS CO LTD [KR]

METHOD FOR DETECTING GROUND FAULT IN INVERTER

The present invention relates to a method for detecting a ground fault in an inverter. The method for detecting the ground fault in the inverter in a current detection using leg-shunt resistors includ…

DRIVE·Oct 12·1 min read

B60L3/0069 LSIS CO LTD [KR]

VEHICLE CHARGING DEVICE AND METHOD FOR PROTECTING INTERNAL CIRCUIT OF THE SAME

A vehicle charging device is provided. The vehicle charging device is connected between an external power source and a vehicle and provides power for vehicle charging. The vehicle charging device incl…

DRIVE·Sep 14·1 min read

B60L3/04 LSIS CO LTD [KR]

BATTERY DISCONNECT UNIT

Disclosed is a battery disconnect unit (BDU) that is good in assemblability and couplability because a middle cover accommodated in a lower case stably supports a relay terminal and a guide bar and a …

DRIVE·Sep 14·2 min read

B60L3/0046 LSIS CO LTD [KR]

VEHICLE CHARGING DEVICE AND METHOD

A vehicle charging device includes a grid plug connected to an external power source for providing power for vehicle charging, a grid cable connected to the grid plug, a charging circuit interrupt dev…

DRIVE·Mar 30·1 min read

B60L50/50 LSIS CO LTD [KR]

CABLE INSTALLMENT TYPE CHARGING CONTROL DEVICE AND METHOD OF OPERATING THE SAME

Provided is a plug of a grid-side power cable assembly connected to a cable installment type charging control device for charging an electric vehicle (EV) by using power of a grid-side. An exclusive s…

DRIVE·Mar 23·1 min read

B60L53/16 LSIS CO LTD [KR]

CABLE INSTALLMENT TYPE CHARGING CONTROL DEVICE AND METHOD OF OPERATING THE SAME

Provided is a plug of a grid-side power cable assembly connected to a cable installment type charging control device for charging an electric vehicle (EV) by using power of a grid-side. An exclusive s…

DRIVE·Mar 23·1 min read

B60L53/16 LSIS CO LTD [KR]

ELECTRIC VEHICLE CHARGING APPARATUS

An charging device is provided. The charging device includes: a plurality of main relays forming a connection between an electric vehicle (EV)-side connector and an outlet-side connector; a relay weld…

DRIVE·Mar 16·1 min read

B60L50/50 LSIS CO LTD [KR]

BATTERY PACK AND HYBRID VEHICLE INCLUDING THE BATTERY PACK

A battery pack includes a main battery including a plurality of battery cells, a power conversion unit configured to change a level of a voltage output from the main battery, a main relay unit dispose…

DRIVE·Mar 9·1 min read

B60K6/28 LSIS CO LTD [KR]

VEHICLE CHARGING DEVICE AND METHOD

A vehicle charging device is provided. The vehicle charging device includes a power input unit receiving power supplied from an external power supply source, a relay unit delivering the power received…

DRIVE·Mar 2·1 min read

B60L3/0069 LSIS CO LTD [KR]

VEHICLE CHARGING DEVICE AND METHOD

A vehicle charging device is provided. The vehicle charging device includes a grid plug connected to an external power source for providing power for vehicle charging, a grid cable connected to the gr…

DRIVE·Mar 2·1 min read

B60L3/00 LSIS CO LTD [KR]

Protection system against reverse battery connection

A protection system against reverse battery connection according to an embodiment includes a controller configured to output a first square wave signal including a third square wave signal and a fourt…

DRIVE·Oct 7·1 min read

B60L50/50 LSIS CO LTD [KR]

Apparatus for controlling motor in electric vehicle and method for preventing overheating of traction motor

Provided is a method for preventing overheating of a traction motor in an electric vehicle. The method for preventing the overheating of the traction motor in the electric vehicle includes identifying…

DRIVE·Sep 23·1 min read

B60L15/007 LSIS CO LTD [KR]

Cable installment type charging control device and method of operating the same

A cable installment type charging control device for charging an electric vehicle (EV) by using power of a grid-side is provided. The cable installment type charging control device includes a first re…

DRIVE·Sep 23·1 min read

B60L3/0069 LSIS CO LTD [KR]

Connection detecting device for electric vehicle charger

A connection detecting device for an electric vehicle charger, which detects whether the charger for a vehicle is connected to the electric vehicle, is provided. The connection detecting device includ…

DRIVE·Aug 26·1 min read

B60L53/00 LSIS CO LTD [KR]

Controlling device for electric vehicle charger

Disclosed is a charging control device for use in an electric vehicle to control an internal charging device of the electric vehicle. An auxiliary battery supplies DC power. A power supply device chan…

DRIVE·Aug 26·1 min read

B60L50/50 LSIS CO LTD [KR]

Low voltage electromagnetic interference filter of electric vehicle

A low voltage electromagnetic interference (EMI) filter of an electric vehicle is provided. In the low voltage EMI filter, a pair of Y capacitor units are respectively installed in input and output en…

DRIVE·Jul 8·1 min read

B60L53/20 LSIS CO LTD [KR]

Power conversion device for charging batteries

A power conversion device for charging first and second batteries is provided. The power conversion device includes an input unit converting a commercial alternating current (AC) power supplied from t…

DRIVE·Jun 24·2 min read

B60L53/20 LSIS CO LTD [KR]

ELECTRIC VEHICLE CHARGER

Provided is an electric vehicle charger. The electric vehicle charger includes a lower case including a front partition wall having a cable penetration cutoff part that is cut to pass in forward and b…

DRIVE·Jun 10·2 min read

B60L50/50 LSIS CO LTD [KR]

Apparatus for controlling LDC in electric vehicle

An apparatus for controlling a low voltage DC-DC converter (LDC) in an electric vehicle linked to an ignition unit, an LDC, and one or more load devices. The apparatus includes a communication unit pe…

DRIVE·May 13·2 min read

B60L1/00 LSIS CO LTD [KR]

Power factor corrector

A power factor corrector (100) correcting the power factor of an alternating current (AC) voltage is disclosed. A power factor correcting unit (140) corrects the power factor of the AC voltage. A smoo…

DRIVE·Mar 25·2 min read

B60L53/22 LSIS CO LTD [KR]

Temperature measurement apparatus using negative temperature coefficient thermistor

Provided is a temperature measurement apparatus using a negative temperature coefficient (NTC) thermistor. A temperature sensor includes the NTC thermistor and a variable resistor part. A resistance v…

DRIVE·Mar 4·1 min read

B60L53/00 LSIS CO LTD [KR]

Add-on communication apparatus attached to cable installment type charging control device

An add-on communication apparatus is attached to cable installment type charging control device integrally attached to an electric vehicle charging cable assembly. A wireless communication unit wirele…

DRIVE·Feb 18·1 min read

B60L53/14 LSIS CO LTD [KR]

Charger for electric vehicle

Provided is a charger for an electric vehicle. The charger for an electric vehicle includes a light emitting unit displaying charging operation information of the charger, a communication unit perform…

DRIVE·Jan 28·1 min read

B60L53/30 LSIS CO LTD [KR]

Portable charger

Provided is a portable charger connected to a wall electric power source and configured to supply an electric power from the wall electric power source to a load. The portable charger includes a plug …

DRIVE·Jan 28·2 min read

B60L3/00 LSIS CO LTD [KR]

Inverter system and method of detecting state of power cable of the inverter system

Provided is a method of detecting a state of a power cable of an inverter system. The method includes obtaining a value of a phase current supplied to a motor through the power cable according to a pr…

DRIVE·Jan 28·1 min read

B60L15/007 LSIS CO LTD [KR]

Charging device assembly for electric vehicle

Provided is a charging device assembly for an electric vehicle. The assembly includes a cable connecting the electric vehicle to a power supply unit, a charge control device coupled with the cable, a …

DRIVE·Jan 14·1 min read

B60L53/16 LSIS CO LTD [KR]

Method of controlling engine of start-stop vehicle

Provided is a method of controlling an engine of an idle-stop and go (ISG) vehicle. The method includes allowing, when an engine stop condition is satisfied, the engine to idle-stop and maintaining, w…

DRIVE·Jan 14·1 min read

F02N11/0814 LSIS CO LTD [KR]

Add-on communication apparatus attached to cable installment type charging control device

An add-on communication device attached to a cable installment type charging control device attached to a cable assembly for charging an electric vehicle is disclosed. The add-on communication device …

DRIVE·Jan 14·1 min read

B60L3/0069 LSIS CO LTD [KR]

Add-on communication apparatus attached to cable installment type charging control apparatus and method thereof

An add-on communication device attached to a cable-mounted charging control device integrated with a cable assembly for charging an electric vehicle includes a control unit and a plurality of communic…

DRIVE·Jan 14·1 min read

B60L3/0069 LSIS CO LTD [KR]

Detecting circuit for circuit breaker

The present disclosure relates to a detecting circuit for a circuit breaker (10), comprises: a detection sensor (20) configured to output a detection signal by detecting a voltage or a current on an a…

DRIVE·Dec 10·1 min read

H02H3/08 LSIS CO LTD [KR]

#LSIS CO LTD [KR]

CHARGER FOR ELECTRIC VEHICLES

APPARATUS FOR CONTROLLING CHARGING/DISCHARGING OF BATTERY

BATTERY DISCONNECT UNIT

CONTROL BOX FOR ELECTRIC VEHICLE CHARGER

CONTROL BOX FOR ELECTRIC VEHICLE CHARGER

VEHICLE POWER MANAGEMENT DEVICE

VEHICLE POWER MANAGEMENT DEVICE

APPARATUS FOR CORRECTING OFFSET OF CURRENT SENSOR

APPARATUS FOR CORRECTING OFFSET OF CURRENT SENSOR

METHOD FOR DETECTING GROUND FAULT IN INVERTER

METHOD FOR DETECTING GROUND FAULT IN INVERTER

VEHICLE CHARGING DEVICE AND METHOD FOR PROTECTING INTERNAL CIRCUIT OF THE SAME

BATTERY DISCONNECT UNIT

VEHICLE CHARGING DEVICE AND METHOD

CABLE INSTALLMENT TYPE CHARGING CONTROL DEVICE AND METHOD OF OPERATING THE SAME

CABLE INSTALLMENT TYPE CHARGING CONTROL DEVICE AND METHOD OF OPERATING THE SAME

ELECTRIC VEHICLE CHARGING APPARATUS

BATTERY PACK AND HYBRID VEHICLE INCLUDING THE BATTERY PACK

VEHICLE CHARGING DEVICE AND METHOD

VEHICLE CHARGING DEVICE AND METHOD

Protection system against reverse battery connection

Apparatus for controlling motor in electric vehicle and method for preventing overheating of traction motor

Cable installment type charging control device and method of operating the same

Connection detecting device for electric vehicle charger

Controlling device for electric vehicle charger

Low voltage electromagnetic interference filter of electric vehicle

Power conversion device for charging batteries

ELECTRIC VEHICLE CHARGER

Apparatus for controlling LDC in electric vehicle

Power factor corrector

Temperature measurement apparatus using negative temperature coefficient thermistor

Add-on communication apparatus attached to cable installment type charging control device

Charger for electric vehicle

Portable charger

Inverter system and method of detecting state of power cable of the inverter system

Charging device assembly for electric vehicle

Method of controlling engine of start-stop vehicle

Add-on communication apparatus attached to cable installment type charging control device

Add-on communication apparatus attached to cable installment type charging control apparatus and method thereof

Detecting circuit for circuit breaker