About 41 results
https://drivepatents.com/patents/978927 · 5 Feb 2014
A current collection box (4) is provided with lines (La to Ld) which are connected to each of a plurality of solar cells (1a to 1d), and boosting circuits (41a to 41 d) which are interposed upon each of at least two or more lines of the plurality of lines ...
https://drivepatents.com/patents/978886 · 5 Feb 2014
In the present invention, first boosting circuits (41 a to 41 d) are interposed upon each of direct current power lines (La to Ld). The boosting ratios of the first boosting circuits (41 a to 41 d), for each iteration of a first cycle, are variably control...
https://drivepatents.com/patents/979890 · 8 Jan 2014
A converter arrangement (C.5, C.7, C.8, C.9, C.11) with at least two single LLC converters (L), a pulse generator (2) per single LLC converter (L) wherein each pulse generator (2) is configured to supply switching pulses to one single LLC converter (L) and...
https://drivepatents.com/patents/982498 · 30 Oct 2013
A battery system includes a battery panel (10A) which includes a battery pack (14) including a plurality of secondary battery cells (13), and a battery management unit (12) to monitor at least one of a voltage, a temperature and a degradation level of the ...
https://drivepatents.com/patents/986720 · 18 Sep 2013
A control architecture (10) for a power controller has a power line input (30), a plurality of power channels (20) that are operable to control power flow from the power line input (32) to one or more load (24,26,28), an isolated power supply, and a microc...
https://drivepatents.com/patents/987690 · 7 Aug 2013
The source has two outputs (OUT1, OUT2) connected in parallel for providing a higher output. Control units (S1, S2) comprise a monitoring unit for recognizing an output-side parallel connection such that a detection signal is supplied to the monitoring uni...
https://drivepatents.com/patents/991433 · 1 May 2013
A DC bus balancer for use with four-level DC power including first, second, third, and fourth voltages (V+, V+/3, V-/3, V-), the circuit comprising: first, second, third, and fourth nodes (1310, 1311, 1313, 1314) configured to receive the four-level DC pow...
https://drivepatents.com/patents/994320 · 2 Jan 2013
There is provided a grid-connected power conversion device including: one or more DC/DC converters connected to one or more renewable energy sources, respectively; a DC link unit whose voltage value is determined by the sum of currents output from the one ...
https://drivepatents.com/patents/994855 · 19 Dec 2012
The control system includes DC/DC microconverters (C) connected to DC bus (BUS) and photovoltaic module (PV), and inverter (INV) converting DC from DC bus into alternative current (AC) intended for electrical distribution network (R). At least one of DC/DC...
https://drivepatents.com/patents/995833 · 28 Nov 2012
The invention relates to a hybrid integrated wind-solar-diesel-city power supply system, which comprises at least one subsystem selected from wind power subsystems or solar power subsystems and at least one diesel-city power subsystem, a direct-current bus...