About 11 results
https://drivepatents.com/patents/1386987 · 27 May 2026
The present invention relates to an apparatus and method for updating a current pattern for rapid charging, and a computer program stored in a storage medium performing the method. Provided is an apparatus for updating a current pattern for rapid charging,...
https://drivepatents.com/patents/1386178 · 13 May 2026
A method for diagnosing a battery according to first aspect of the present disclosure diagnoses a battery assembly including a battery bank provided by connecting a plurality of battery cells in parallel with each other, and the method includes a different...
https://drivepatents.com/patents/1378541 · 12 Feb 2026
Systems and methods are disclosed herein for determining the remaining useful life of a battery cell that includes the battery cell's internal resistance and/or shock loading. In one example implementation, the systems and methods disclosed herein monitor ...
https://drivepatents.com/patents/968976 · 8 Oct 2014
An electrical device system having a battery pack (2), an electrical device (50), and a charging device (80), includes: a current detecting unit (24, 26) that detects a battery current flowing through the battery (10) during a charge to or a discharge from...
https://drivepatents.com/patents/982078 · 13 Nov 2013
To accurately detect a state of a secondary battery even when an irregular charging-discharging that bypasses a current sensor has been carried. A secondary battery state detecting apparatus for detecting a state of a secondary battery installed in a vehic...
https://drivepatents.com/patents/987904 · 7 Aug 2013
A battery system includes secondary batteries (Ca to Ch), temperature sensors (Ta to Th), current sensors (Ia and Ib), voltage sensors (Va to Vh), and a control unit 102. The control unit 102 calculates the charging-discharging power efficiencies of the se...
https://drivepatents.com/patents/988141 · 31 Jul 2013
Provided is a charge acceptance limit determination apparatus capable of correctly determining a charge acceptance limit. The apparatus is characterized by including: a voltage measuring unit 2 that measures a voltage of a secondary battery 1; a current me...
https://drivepatents.com/patents/994735 · 26 Dec 2012
An object of the present invention is to provide a battery state estimation device and a battery state estimation method which identify parameter of a secondary battery with high accuracy. A current and a terminal voltage of secondary battery are detected,...
https://drivepatents.com/patents/1076152 · 6 Jul 2005
A battery management control section 1 practices detection and calculation of a battery current and a battery voltage. Also, comparison means of the battery management control section 1 individually compares the charging current of a charger 11 calculated ...
https://drivepatents.com/patents/1083699 · 29 Sep 2004
For the measurement of the voltage of each block which constitutes a battery pack with different timings, a voltage (V) and current (I) every block the current of which is measured at the same timing as the voltage is measured are read (S100-S108) and an i...