About 34 results
https://drivepatents.com/patents/1007704 · 23 Nov 2011
A system (100) may include an electronic device (110) configured to consume a supply current; an AC to DC adapter (104) configured to be coupled to the electronic device, wherein the AC to DC adapter has a maximum rated output current; a battery (108) conf...
https://drivepatents.com/patents/1009034 · 5 Oct 2011
A solar light power generation system, a control device, and a control method thereof are provided. The solar light power generation system includes: a solar cell array, configured to output multiple branches of electric energy; a combination control unit,...
https://drivepatents.com/patents/1009495 · 14 Sep 2011
The device has a two-stage structure with a single direct current (DC)/DC converter stage (3) for generating an intermediate circuit voltage from an output voltage of electrochemical storage or a fuel cell. The stage directly converts the DC voltage in a w...
https://drivepatents.com/patents/1010223 · 10 Aug 2011
The electric power system is provided with a main module 10 having a switching device 17, and a sub-module 20. The output-side of the sub-module 20 sub-reverse current protection diode 24 is connected to a connection point CP between the main module 10 mai...
https://drivepatents.com/patents/1010891 · 27 Jul 2011
A parallel power system is provided which can flexibly change output currents and the number of channels in short time and at low cost when a specification change of the parallel power system to be caused by a design change of an electronic circuit occurs....
https://drivepatents.com/patents/1013297 · 4 May 2011
Certain embodiments of the invention may include systems and methods for providing a hybrid wind-solar inverter. According to an example embodiment of the invention, a method for directing power (108,110) from alternative power sources (102,104) to an elec...
https://drivepatents.com/patents/1015689 · 16 Feb 2011
The system (1) has a transformer (12) to feed electrical energy from bus conductors (8, 9) into a power grid (2), and a controller (11) to adjust the voltage drop between the bus conductors. A current sensor (10) of each of a set of strings (5) reports whe...
https://drivepatents.com/patents/1016195 · 26 Jan 2011
A power generator configuration having a distributed inverter. A system (11) is described that includes a plurality of solar modules (12) coupled together in series to form a string (16, S2); a plurality of combiner boxes (14A, 14B, 14C, 14D), wherein each...
https://drivepatents.com/patents/1079669 · 2 Mar 2005
A power system (10) used for transferring power between a plurality of power sources is provided. A power system (10) according to the present invention is comprised of a plurality of power sources, wherein each source includes a pair of terminals. The pow...
https://drivepatents.com/patents/1084180 · 8 Sep 2004
A power supply assembly (10) for at least one telecommunications distribution point includes at least one central power unit (12), and at least one remote unit (14, 16, 18, 20), which is mountable in the distribution point and connectable or integrated wit...