About 97 results
https://drivepatents.com/patents/969592 · 24 Sep 2014
According to one embodiment, a secondary battery control apparatus includes a charger/discharger (12) and a charge/discharge controller (13). The charger/discharger connects a plurality of secondary batteries (2, 7), and charges one secondary battery by el...
https://drivepatents.com/patents/970357 · 10 Sep 2014
An electric power generation control system includes: a variation prediction section configured to predict future variation, based on a variation log including a plurality of variation patterns obtained from past physical quantities and a variation pattern...
https://drivepatents.com/patents/972451 · 16 Jul 2014
Problem: An object is to achieve a charging/discharging circuit using an element with low voltage endurance, and to provide a charge storage system, the charging/discharging circuit and a utility interconnection device at low cost. Solution: A charge stora...
https://drivepatents.com/patents/973177 · 25 Jun 2014
Systems and techniques for parallel battery balancing are described. A battery assembly comprises a first battery interface and a second battery interface; the first battery interface may connect to a first battery exhibiting a first voltage profile and th...
https://drivepatents.com/patents/976178 · 16 Apr 2014
An alkaline storage cell comprises a positive electrode including a cobalt additive and nickel hydroxide particles that have been covered by a cobalt compound film layer, and a negative electrode including a hydrogen-absorbing alloy that contains nickel an...
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/976371 · 9 Apr 2014
A power conditioner (12) includes a grid-connected output (12e) for supplying AC power during a grid-connected operation, and an autonomous receptacle (12f) for supplying AC power during an autonomous operation. A charge-discharge unit (14) includes an aut...
https://drivepatents.com/patents/977263 · 19 Mar 2014
A portable terminal device is provided which is capable of notifying a user of a use status of external power supplies when there are a plurality of external power supplies for charging. A portable terminal device includes a secondary battery which is char...
https://drivepatents.com/patents/977463 · 12 Mar 2014
A battery cell balancing system (100) is disclosed. In one embodiment, the system includes a plurality of battery cells (B1, B2, B3) arranged in series and a power supply (110) configured to receive the cumulative voltage of the battery cells (B1, B2, B3) ...
https://drivepatents.com/patents/977945 · 26 Feb 2014
The invention relates to a power management system. The power management system includes a generator that provides a voltage output to a bus. The bus is adapted to be connected to a load. The power management system further includes a battery charger that ...