About 96 results
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...
https://drivepatents.com/patents/979400 · 22 Jan 2014
To perform charge/discharge management of a plurality of secondary batteries efficiently in a short time. A power supply apparatus (10) has a plurality of secondary batteries (11, 12) connected in series, outputs a composite voltage of all of the secondary...
https://drivepatents.com/patents/980112 · 8 Jan 2014
Electrical energy storing system (12) for an engine vehicle (2) comprising a brake pedal, an accelerator pedal and an engine starter (3), an alternator (4) and electrical equipments (8) connected to an electrical circuit (10) of the vehicle, the electrical...
https://drivepatents.com/patents/982038 · 13 Nov 2013
The present invention relates to a method for managing vehicle energy, and particularly relates to a system for managing vehicle energy, and a method and apparatus for same, which can calculate the amount of electric power needed for operating a vehicle, c...
https://drivepatents.com/patents/981975 · 13 Nov 2013
A DC power generating system (100) includes a permanent magnet generator (PMG) (101), an active rectifier (120) in electrical communication with the PMG, and a controller (106) in electrical communication with the active rectifier, wherein the controller i...
https://drivepatents.com/patents/983023 · 23 Oct 2013
A vehicle (1) includes: a power storage device (10) configured such that it can be charged from outside the vehicle; a charging device (200) that receives electric power from outside the vehicle and charges the power storage device; an auxiliary device (80...
https://drivepatents.com/patents/983491 · 9 Oct 2013
The module (2) has two half-bridges (3 - 5) and half-bridges designed as high-side switching elements (3', 4', 5') and low-side switching elements (3'', 4'', 5'') where outputs of the half bridges are connected to each other at one terminal (A1) i.e. plug ...
https://drivepatents.com/patents/986439 · 25 Sep 2013
The purpose of the present invention is to provide a power supply control device capable of conserving power and increasing the service life by eliminating wasteful supply of power. A switching element (51) is disposed between an alternator (4) and a load ...
https://drivepatents.com/patents/986653 · 18 Sep 2013
The transformer has a traction secondary winding (2) that is arranged in an inner layer (6) concentrically around a core limb (4). A high-tension primary winding (1) and an auxiliary operation secondary winding (3) are arranged in an outer layer (7) concen...
https://drivepatents.com/patents/988902 · 10 Jul 2013
An energy storage apparatus for urban railways using a bidirectional DC to DC converter (20a, 20b, 20c) increases charge and discharge efficiency through design of a controller (32) taking into consideration operation of associated devices and increases ec...