About 134 results
https://drivepatents.com/patents/985273 · 27 Mar 2013
The unit (2) has a direct current-direct current converter (8) i.e. bidirectional voltage converter, comprising a primary port (15) connected to a direct-current power source i.e. battery (6). A secondary port (19) of the converter supplies power to a dire...
https://drivepatents.com/patents/993051 · 6 Feb 2013
Four VVVF main circuit inverters for supplying electric power to drive a permanent-magnet synchronous motor 2 are packaged into one unit. The four VVVF main circuit inverters 21 are configured as a 4-in-1 inverter unit which shares a cooling mechanism for ...
https://drivepatents.com/patents/993288 · 30 Jan 2013
A charging device (18) for use in delivering power from a power supply (14) to an electric vehicle (12 is described herein. The charging device includes a power delivery assembly (28) that is coupled to a power supply to selectively delivery power from the...
https://drivepatents.com/patents/994717 · 26 Dec 2012
Provided is a power converter that is capable of ensuring a necessary conduction current without expanding the configuration of a DC voltage conversion circuit such as a DC chopper. Power can be supplied from both a DC chopper (6) and a voltage source rect...
https://drivepatents.com/patents/995826 · 28 Nov 2012
A power semiconductor module applied to a power converting apparatus for a railway car includes an element pair 62 formed by connecting an IGBT and an SiC-FWD in anti-parallel to each other and an element pair 64 formed by connecting an Si-IGBT and an SiC-...
https://drivepatents.com/patents/997163 · 17 Oct 2012
Included are a power converter 2 for driving an induction machine 1, a control unit 40 for controlling the power converter 2, and a brake force command computing unit 6 for computing a brake force command. The control unit 40 includes a regenerative brake ...
https://drivepatents.com/patents/997539 · 3 Oct 2012
According to one embodiment, there is provided an electric vehicle control device having an inverter package (1), whereas the electric vehicle control device can distribute the heat generated by the semiconductor devices (22a-22c) in the DC/AC converter (2...
https://drivepatents.com/patents/998432 · 12 Sep 2012
A rotating electric machine includes: a stator that includes a stator core and a stator winding wound at the stator core; and a rotor that is rotatably supported so as to rotate freely relative to the stator and includes a rotor core, with a plurality of m...
https://drivepatents.com/patents/1003347 · 18 Apr 2012
[Problem] To provide a power converting device for a vehicle which can facilitate maintenance and inspection work and can meet a demand for reduction in size. [Means for Solution] A power converter configured of a semiconductor switching circuit; a control...
https://drivepatents.com/patents/1004194 · 21 Mar 2012
A power conversion apparatus includes: a line breaker that is connected in series to a direct-current power supply; a first capacitor that is connected in parallel to the direct-current power supply through the line breaker; a discharge circuit that includ...