About 134 results
https://drivepatents.com/patents/958998 · 29 Jul 2015
A power converter configured to be mounted on an electrically driven vehicle comprises a control board that controls a power module including a semiconductor device, a connector provided on the control board so as to be connected to an external controller,...
https://drivepatents.com/patents/959185 · 8 Jul 2015
A vehicle control device 30 includes a drive motor 11 and an engaging/disengaging mechanism 40 having a function to permit and cut off torque transmission between the drive motor 11 and wheels 15. The vehicle control device 30 further includes a smoothing ...
https://drivepatents.com/patents/950581 · 27 May 2015
An apparatus for rapid charging using onboard power electronics includes a DC bus 16, a first energy storage device 12 coupled to the DC bus 16 and configured to output a DC voltage, a first bi-directional voltage modification assembly 14 coupled to the DC...
https://drivepatents.com/patents/960565 · 20 May 2015
A power conversion unit (115) performs an AC mode or DC mode conversion operation in which AC or DC power is converted to power driving a motor (105) in order to supply a load. In response to the output of a sequence test signal instructing execution of a ...
https://drivepatents.com/patents/960568 · 20 May 2015
A control apparatus for the boost converter to reduce the total loss is proposed. The control apparatus (100) for the boost converter which controls the boost converter in a power system, the system has a DC power source having source voltage VB; the boost...
https://drivepatents.com/patents/950800 · 20 May 2015
A driving apparatus for an electric vehicle includes a motor including a stator having a main winding and an auxiliary winding and a rotor rotating due to magnetic interaction between the main winding and the auxiliary winding, an engine configured to sele...
https://drivepatents.com/patents/962415 · 18 Mar 2015
Electric-powered vehicle with self-contained power supply source as an accumulator storage battery, comprising at least, a single electric motor, linked to the vehicle's wheels through a power transmission or without the same, and a control system includin...
https://drivepatents.com/patents/962302 · 18 Mar 2015
The invention relates to a motor drive device that converts direct current voltage of a battery 2 into alternating current voltage using a power conversion circuit, thus driving an alternating current motor 3. The motor drive device includes a full bridge ...
https://drivepatents.com/patents/962560 · 4 Mar 2015
An example of a relay circuit includes: a capacitor (C) connecting both ends of a load circuit (30 and 40); first and second main relays (81 and 82) disposed in power supply lines between a direct-current power supply (50) and the load circuit (30 and 40);...
https://drivepatents.com/patents/952185 · 11 Feb 2015
An object of the invention is to increase and decrease cars of a train set one by one while dispersing axle load of a train constituting a train set. In order to achieve the object, a train set constituted by coupling a plurality of cars of the invention i...