About 70 results
https://drivepatents.com/patents/958119 · 26 Aug 2015
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 includes a connection unit connecting a coupler of the charger...
https://drivepatents.com/patents/958117 · 26 Aug 2015
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 change a level of a voltage of the DC power to supply power....
https://drivepatents.com/patents/959217 · 8 Jul 2015
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 ends of the low voltage EMI filter. A normal mode (DM) fil...
https://drivepatents.com/patents/959650 · 24 Jun 2015
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 the outside into a direct current (DC) power to output th...
https://drivepatents.com/patents/950401 · 10 Jun 2015
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 backward directions, an upper case including a front part...
https://drivepatents.com/patents/950950 · 13 May 2015
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 performing communication with the one or more load devices...
https://drivepatents.com/patents/951582 · 25 Mar 2015
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 smoothing unit (150) smoothes a power factor corrected volta...
https://drivepatents.com/patents/962515 · 4 Mar 2015
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 value of the variable resistor part varies between a defa...
https://drivepatents.com/patents/952138 · 18 Feb 2015
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 wirelessly communicates with a terminal device. An infrared li...
https://drivepatents.com/patents/963515 · 28 Jan 2015
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 preset period, generating a mobile window having a certain...