About 310 results
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https://drivepatents.com/patents/974086 · 4 Jun 2014
[Problem] To provide a power conversion apparatus that easily eliminates fluctuations of output from solar cells and the like. [Solution] This power conversion apparatus is provided with: a DC link unit; a first transformer circuit for transforming direct-...
https://drivepatents.com/patents/974481 · 28 May 2014
In the present invention, a main switch circuit (13) is provided between an electric power line (PL), to which voltage outputted from a solar cell (11) is applied, and a battery module (12). A protection circuit (19) turns OFF the main switch circuit (13) ...
https://drivepatents.com/patents/976433 · 9 Apr 2014
An assembled battery control system is provided with an assembled battery composed of a plurality of rechargeable battery packs connected in series, and a control unit for controlling the assembled battery. Each battery pack has a discharge unit. The contr...
https://drivepatents.com/patents/977503 · 12 Mar 2014
The purpose of the present invention is to appropriately perform, in a battery assembly control system, processing for eliminating the voltage difference occurring when a plurality of battery control units are connected in parallel. The battery assembly co...
https://drivepatents.com/patents/978977 · 5 Feb 2014
While a plurality of battery packs are housed in fixed positions of a rack main body, the battery packs are connected to each other efficiently and moreover safely. In a rack-mount power supply device, a plurality of battery packs 1 are removably placed in...
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/978922 · 5 Feb 2014
It is aimed at simplifying an assembly operation of a battery pack while providing a constitution in which heat generation components are efficiently cooled. [0002] Solution to Problem [0003] A battery pack 100 includes a plurality of unit cells 11 whose e...
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/978847 · 5 Feb 2014
An electrical storage system (100) includes: a plurality of electrical storage portions (BAT[1] to BAT[n]) that are connected parallel to each other; a measurement portion that measures the full charge capacity of each of the electrical storage portions wh...
https://drivepatents.com/patents/979461 · 22 Jan 2014
A communication system includes: an assembled battery including a plurality of series connected battery packs having at least one storage battery cell; a battery management section adapted to manage the battery packs; and an optical line connected in daisy...