About 42 results
https://drivepatents.com/patents/1011039 · 13 Jul 2011
An electrical power conditioning unit comprising: - a first terminal (A) for connecting either an electrical power generator (SA) or a battery (BATT); - a second terminal (B) for connecting either a battery or an electrical power generator, respectively; -...
https://drivepatents.com/patents/1015302 · 2 Mar 2011
An outstandingly effective method of maximum power point tracking (MPPT) in operating a photovoltaic power plant that includes at least a DC-DC converter of the output voltage ( V PV ) of a single panel or of a plurality of series-parallel interconnected p...
https://drivepatents.com/patents/1015859 · 9 Feb 2011
A battery charger, or charge controller, for a photovoltaic system is disclosed, comprising a maximum power point tracker (MPPT) circuit, which may be bypassed by means of a bypass circuit. The bypass circuit may be a simple electrical wire or link. The ba...
https://drivepatents.com/patents/1016032 · 2 Feb 2011
A photovoltaic unit is disclosed comprising a plurality of sub-units connected in series, each sub-unit having a main input and a main output, which main output is connected to the respective main input of a neighbouring sub-unit, each sub-unit further com...
https://drivepatents.com/patents/1068630 · 5 Apr 2006
A booster circuit (12) generates a boosted output by boosting a low voltage output supplied as a target to be boosted and feeds back a part of the boosted output, an output by the booster circuit itself, to the booster circuit as operation energy. An auxil...
https://drivepatents.com/patents/1078010 · 4 May 2005
An internal storage battery (30) and an external storage battery (40) that is freely attachable/detachable to/from a power source system (10) are connected to a solar battery (20) and a charge controller (50) via first to fourth switch circuits (SW1-SW4). ...
https://drivepatents.com/patents/1083331 · 6 Oct 2004
The vehicle contains an on-board electrical system with an accumulator battery (10) and a solar generator (20) with which the accumulator battery can be charged, including when the engine is off. The solar generator is designed to hold the charge state of ...
https://drivepatents.com/patents/1091905 · 12 Nov 2003
Although increasing the switching frequency is effective to downsize a power supplying apparatus, the switching loss of a switching element increases if the switching frequency is increased. In a power supplying apparatus including a transformer having a v...
https://drivepatents.com/patents/1096363 · 7 May 2003
The charger incorporates an energy storage battery (1) on the cases of which are attached a series of solar panels (2) with the particularity of that the battery (1), by means of a conector (3), is connectable to the general electric supply or to the conec...
https://drivepatents.com/patents/1097670 · 12 Mar 2003
The present invention relates to an electrical energy regulation device for a power bus (BUS), comprising: an electrical energy storage unit (BAT), a solar generator comprising a plurality of cells (GC1, ..., GCn), regulation means (D1, Q1, AMP1) of the bu...