About 95 results
https://drivepatents.com/patents/972724 · 9 Jul 2014
A power supply system for a vehicle includes: a first power storage device (MB); a second power storage device (5); a voltage converter (6) performing voltage conversion between a first node (N1P) and a second node (N2P); a first switching unit (32) capabl...
https://drivepatents.com/patents/975208 · 7 May 2014
A method and apparatus for electrical power system (100) stability optimization. An electrical power system (100) comprising source elements (109) and load elements (111) is simulated to generate impedance data (328), wherein the impedance data (328) ident...
https://drivepatents.com/patents/976132 · 16 Apr 2014
An electrically powered vehicle includes: a charging control unit that sets a fully charged state of a power storage device of the vehicle so as to have a margin for a fully charged capacity of the power storage device, and that sets a charging power upper...
https://drivepatents.com/patents/976856 · 26 Mar 2014
An apparatus includes an onboard energy storage device 102; an onboard power conversion device 136 configured to be electrically coupled to an external power source 12 for receiving electrical power therefrom; and at least one drive system 30 electrically ...
https://drivepatents.com/patents/977298 · 19 Mar 2014
A charging schedule creation unit (102) creates a charging schedule of a power storage device by an external power supply. A charging control unit (104) executes charging control of the power storage device in accordance with the charging schedule. A condi...
https://drivepatents.com/patents/977470 · 12 Mar 2014
Provided is an electric vehicle charger. The electric vehicle charger includes a case including a lower case having an opened top surface and in which a connector insertion groove is defined in a side surface thereof and an upper case having an opened bott...
https://drivepatents.com/patents/977636 · 5 Mar 2014
In general, a system of activating loads of a plurality of apparatuses based on priorities so as to set the current supplied to the loads of the apparatuses within a rated range is performed in a load management function in a train with a plurality of conn...
https://drivepatents.com/patents/978299 · 19 Feb 2014
During external charging, a charger (200) converts AC electric power from an external power supply (400) into electric power for charging a main battery (10). An AC/DC converter (170) converts the AC electric power on the power line (151) into auxiliary el...
https://drivepatents.com/patents/978884 · 5 Feb 2014
Provided is an electric vehicle control device in which a power supply device has a simple structure. A BMU power supply device (110) lowers a battery voltage to be suitable for the control voltage of a BMU (109). A flyback down-regulator (80) lowers the b...
https://drivepatents.com/patents/978840 · 5 Feb 2014
The invention uses the power of electrical sub-stations (2) that power a network of catenaries (1) and the braking energy that the trains transmit to the network of catenaries (1), for the mass power supply of equipment for charging vehicle batteries (8) f...