About 70 results
https://drivepatents.com/patents/991249 · 1 May 2013
A power supply system for EV and a control method thereof are provided, the system including a high voltage battery generating a driving voltage to a motor of the EV, a low voltage battery generating a driving voltage for other electronic equipment, an LDC...
https://drivepatents.com/patents/985163 · 3 Apr 2013
Provided is an electric vehicle charging apparatus, and more particularly, an electric vehicle charging apparatus that periodically transmits a consumed amount of power to a cost claim server, so as to claim a cost per unit time. The charging apparatus inc...
https://drivepatents.com/patents/994402 · 2 Jan 2013
Provided are a parallel communication device and a communication method thereof. The parallel communication device includes: a first receiving terminal receiving communication data transmitted through a master device; a first transmitting terminal transmit...
https://drivepatents.com/patents/994618 · 26 Dec 2012
Provided are a switching device for an electric vehicle and a method of controlling the switching device. The switching device includes a signal selection part, an inverter, and a controller. The signal selection part receives a first or second switching s...
https://drivepatents.com/patents/995122 · 12 Dec 2012
An inverter communication system is provided. The system includes a plurality of inverters connected to each other through a communication line, and assigned with different original identifiers for mutual distinction, wherein each of the plurality of inver...
https://drivepatents.com/patents/995105 · 12 Dec 2012
Provided is a solar power conversion apparatus which includes at least one solar array receiving light and generating a DC power, a converter unit converting amplitude of the generated DC power, a multilevel inverter unit receiving the DC power from the co...
https://drivepatents.com/patents/998074 · 19 Sep 2012
An inverter/charger integrated device is provided. The inverter/charger integrated device includes: a three-phase motor; a rectifying unit configured to rectify AC power for charging a battery and output the rectified AC power to the three-phase motor; a r...
https://drivepatents.com/patents/999540 · 8 Aug 2012
Disclosed is a system and a method for controlling torque of induction motor in electric vehicle. The system and method for controlling torque of induction motor in electric vehicle according to the present disclosure has an advantageous effect in that tor...
https://drivepatents.com/patents/1005259 · 15 Feb 2012
A structure of a battery disconnection unit for an electric vehicle is provided to reduce weight, improve assembling characteristics and operational reliability, and effectively support a plurality of high voltage relays which are relatively weighty. The s...
https://drivepatents.com/patents/1006453 · 4 Jan 2012
An inverter for an electric vehicle includes a speed instruction generating unit, a frequency voltage converting unit, an integrator and a 2-to-3 phase converter. The speed instruction generating unit outputs a speed instruction for changing the rotational...