About 62 results
https://drivepatents.com/patents/977655 · 5 Mar 2014
A modular converter (10) comprises a plurality of converter cells (36), which are connected in series on a first side and are connected on a second side, wherein each converter cell (36) comprises an AC-to-DC converter (40) connected to the first side and ...
https://drivepatents.com/patents/979084 · 29 Jan 2014
A method of determining power source switching for a hybrid electric vehicle, HEV (100), based on its battery (16) status and pollution information along the planned route. The driver or the HEV on-board computer (10) then switches to a reduced-emission ru...
https://drivepatents.com/patents/982441 · 30 Oct 2013
The present invention relates to an apparatus and a method for controlling power level management of an electric power source of an electrically driven vehicle which is chargeable when being electrically connected to an electric charging unit for charging ...
https://drivepatents.com/patents/989383 · 26 Jun 2013
A management device is provided with a train information receiving unit, a power information receiving unit, a charging information estimation unit, and a local power consumption estimation unit. The train information receiving unit receives, from a train ...
https://drivepatents.com/patents/990436 · 22 May 2013
An automotive electrical system (ES) comprising: €¢ an electronically-controllable alternator (SA); €¢ a renewable electrical power source (SP) having a work point where the maximum deliverable electrical power is supplied; €¢ an electrical power ...
https://drivepatents.com/patents/990901 · 15 May 2013
A process and apparatus for reducing nitrogen oxide emissions in a genset comprising an engine and a generator and a shaft coupled to the engine and generator. The apparatus directs the generator to reduce load on the shaft while directing the engine to se...
https://drivepatents.com/patents/986025 · 20 Feb 2013
A method for load management for an electric drive machine comprises receiving a fuel signal indicative of a volume of fuel provided to an engine (120) associated with the electric drive machine, receiving an engine speed signal indicative of a rotational ...
https://drivepatents.com/patents/996486 · 31 Oct 2012
Provided are hydraulic pumps (32a, 32b) for discharging working oil, a group of hydraulic cylinders (35), a traveling motor (36), an operating device (17) operated in order to control the actuating of the group of hydraulic cylinders (35) and the traveling...
https://drivepatents.com/patents/997523 · 3 Oct 2012
A SOC acquisition unit (1) acquires a SOC of a battery. Then, it estimates a capacity profile from the acquired SOC, and transmits the estimated capacity profile to an estimation unit (2). The estimation unit (2) calculates a current profile for realizing ...
https://drivepatents.com/patents/999577 · 8 Aug 2012
A three-phase AC motor (4) has a configuration in which a q-axis inductance is larger than a d-axis inductance by a predetermined amount or more to allow smoothing of power fluctuations due to the power supply voltage of the AC power source (3).