About 45 results
https://drivepatents.com/patents/981452 · 4 Dec 2013
There is provided an electricity storage system (10) which comprises an electricity storage device (30), a charge and discharge switch device (60) placed to be connected to the electricity storage device (30), a control block (80) which is a charge and dis...
https://drivepatents.com/patents/983536 · 9 Oct 2013
The present invention provides a system for predicting the lifetime of a battery. In one embodiment, the battery lifetime prediction system comprises a learning data input unit adapted to receive as learning data battery factors comprising at least one des...
https://drivepatents.com/patents/984393 · 28 Aug 2013
A battery module includes a plurality of unit cells, each unit cell having a first terminal and a second terminal, the plurality of unit cells including at least a first unit cell and a second unit cell, and a bus bar electrically connecting the first term...
https://drivepatents.com/patents/988436 · 24 Jul 2013
A parameter estimation device using a filter has a preprocessing computing means 6, a state estimating means 7 and a state-of-charge estimating means 9. A low-pass filter 61 of the preprocessing computing means 6 transfers voltage preprocessing value Vand ...
https://drivepatents.com/patents/990418 · 29 May 2013
A fuel cell system includes a first power generation module configured to have a power generation assembly including a catalyst, an anode-side non-power generation structure placed in contact with the power generation assembly, and a cathode-side non-power...
https://drivepatents.com/patents/990241 · 29 May 2013
A discharge system includes: a secondary battery pack; a discharge device; and an application software running on a personal computer connected to the discharge device. The application software receives total battery voltage information, temperature inform...
https://drivepatents.com/patents/991881 · 10 Apr 2013
Disclosed is a battery pack including: a plurality of cell modules including a plurality of battery cells; and a battery management system for transmitting a control signal on charging to at least one of the plurality of cell modules based on state informa...
https://drivepatents.com/patents/995335 · 5 Dec 2012
A condition determination device for determining a condition of an electric storage device includes a current detector, a voltage detector, and a controller. The controller is configured to: determine a level of a first electric factor based on at least on...
https://drivepatents.com/patents/1000125 · 25 Jul 2012
Disclosed herein is a battery module including two or more battery cells, wherein the battery module is configured in a structure in which a sensor (a "temperature sensor") to measure the temperature of at least one of the battery cells is disposed between...
https://drivepatents.com/patents/1000037 · 25 Jul 2012
In a charging method for a non-aqueous electrolyte secondary battery which includes a positive electrode including a lithium-containing composite oxide as an active material, a negative electrode including an alloy-formable negative electrode active materi...