About 14 results
https://drivepatents.com/patents/982909 · 23 Oct 2013
Some embodiments relate to a power management system. The power management system includes a variable speed generator that provides a voltage output to a bus that is adapted to be connected to a load and an energy storage device. The power management syste...
https://drivepatents.com/patents/1012637 · 25 May 2011
An electrical power system may comprise an AC generator and a generator control unit (GCU) for varying AC output voltage of the AC generator. A DC bus may be connected to the AC generator via a Transformer Rectifier Unit (TRU) so that DC voltage on the DC ...
https://drivepatents.com/patents/1074302 · 14 Sep 2005
An automobile power source monitor is disclosed by which a power supply condition when the electric power from a battery is supplied to electric devices through a feed socket provided in a car, is monitored. The automobile power source monitor comprises on...
https://drivepatents.com/patents/1074709 · 31 Aug 2005
A power output apparatus is disclosed, which comprises: a motor (122) rotationally driven by a polyphase alternating current; an inverter circuit (124) capable of supplying polyphase alternating current power to the motor (122) by the switching of a switch...
https://drivepatents.com/patents/1086333 · 16 Jun 2004
As acid density drops locally, resulting discharges make it possible to depolarize electrodes. Periodic increase in charging voltage mixes battery acid up well via the battery's voltage at start of gassing. Driven by a crankshaft, a generator (10) has stat...
https://drivepatents.com/patents/1087139 · 19 May 2004
Total electric output (Pg) consumed by a motor vehicle is produced by a generator (3) coupled the vehicle's internal combustion engine (2). A cost function is calculated, which represents an amount of fuel excess consumption regarding total electric output...
https://drivepatents.com/patents/1089839 · 4 Feb 2004
The method involves regulating the on-board system voltage (UN) with a high rate of increase while the voltage is less than a defined threshold value after connecting a load and regulating the voltage with a low rate of increase if the voltage has increase...
https://drivepatents.com/patents/1096668 · 23 Apr 2003
In a lamp lighting and battery charging control system for conducting lighting a lamp (5) and charging a battery (3) using an AC voltage generated by an electric generator (2) driven by an internal combustion engine, in order to prevent the battery chargin...
https://drivepatents.com/patents/1096868 · 9 Apr 2003
An electronic control unit (40) calculates the current flowing through a reactor (L) by dividing an output required BP* of a battery (32), obtained from converting the power required by a motor (22), by a terminal voltage Vb of the battery (32). A carrier ...
https://drivepatents.com/patents/1097445 · 19 Mar 2003
The device has a predictor unit (10) for determining a power reserve or an overload in an energy network in the vehicle with at least one battery and a generator. The predictor unit detects at least the maximum deliverable generator power, the actual outpu...