About 251 results
Showing the first 200 results.
https://drivepatents.com/patents/985828 · 6 Mar 2013
According to one embodiment, an assembled battery monitoring device (13) includes an assembled battery monitoring device power supply circuit (131) which powered by an assembled battery (14) including a plurality of secondary battery cells, and an assemble...
https://drivepatents.com/patents/985830 · 6 Mar 2013
A battery charging system includes a first battery unit for storing electric power to be supplied to a driving system of a train, and a second battery unit for storing electric power to be supplied to the first battery unit. A control unit calculates elect...
https://drivepatents.com/patents/992625 · 27 Feb 2013
A transmitter transmits both an electric power signal and an information signal. The electric power signal includes a first frequency. The information signal includes a second frequency different from the first frequency.
https://drivepatents.com/patents/986018 · 20 Feb 2013
According to one embodiment, a storage system includes a plurality of storage devices (10A-10C) configured to execute communication by using an identifier; a converter (20) configured to convert the identifier of the plurality of storage devices (10A-10C);...
https://drivepatents.com/patents/993056 · 6 Feb 2013
A train control device includes a first acquisition unit for acquiring a change history of open block numbers as the number of blocks existing between a present train and a leading train, a setting unit for setting a brake pattern having a starting point c...
https://drivepatents.com/patents/993051 · 6 Feb 2013
Four VVVF main circuit inverters for supplying electric power to drive a permanent-magnet synchronous motor 2 are packaged into one unit. The four VVVF main circuit inverters 21 are configured as a 4-in-1 inverter unit which shares a cooling mechanism for ...
https://drivepatents.com/patents/992970 · 6 Feb 2013
According to one embodiment, an AC blocking filter (12) is provided between charging/discharging terminals of a storage battery (11) and an inverter (20) that converts a DC output of the storage battery to an AC output. Further, a DC blocking filter (13) i...
https://drivepatents.com/patents/993607 · 23 Jan 2013
An electric-power-generation level predicting apparatus 1 includes a memory unit 20 that stores, as past data relating to a past electric power generation level of an electric power generator, past data containing information at multiple time points in eac...
https://drivepatents.com/patents/993572 · 23 Jan 2013
A battery (20) comprises: a metallic outer can (1); a wound electrode group (2) accommodated in the outer can (1) in a direction perpendicular to a winding axis, wherein a wound positive electrode current-collecting tab (8a) is provided at one end of the w...
https://drivepatents.com/patents/993507 · 23 Jan 2013
The present application relates to a power supply system. An electrical quantity adjusting apparatus 100 connected to an electrical facility 200-600 includes a memory unit 170 that stores a target level which is a target electrical quantity, a presenting l...