About 27 results
https://drivepatents.com/patents/1381620 · 30 Apr 2026
A battery management system for an electrified vehicle configured to diagnose an abnormal behavior of a battery using a cell balancing function, and a method for diagnosing a battery thereof, are provided. The battery management system comprises a processo...
https://drivepatents.com/patents/1381288 · 23 Apr 2026
A cell balancing control method in a dual battery system and a system thereof are provided. The cell balancing control method in a dual battery system uses a sub high voltage battery for stably extending a driving distance in an electric vehicle and may pe...
https://drivepatents.com/patents/1380967 · 16 Apr 2026
A battery unit includes at least one string of battery modules and a low-voltage switching unit connectable to multiple low-voltage loads. The battery modules are electrically connected in series. Each battery module includes a plurality of battery cells e...
https://drivepatents.com/patents/1379566 · 19 Mar 2026
A battery management apparatus, a battery pack, an electric vehicle and a battery management method are provided. The battery management apparatus according to the present disclosure includes a controller configured to obtain a plurality of cell state para...
https://drivepatents.com/patents/1378606 · 19 Feb 2026
Example methods to manage a plurality of battery packs of an electric vehicle include initiating a charging process for a primary battery pack and an auxiliary battery pack, determining that an Open Circuit Voltage (OCV) of the primary battery pack matches...
https://drivepatents.com/patents/1378227 · 29 Jan 2026
A passive dynamic cell balancing system for an electrified vehicle includes a dynamic load system configured to vary a balancing current output to a battery system of the electrified vehicle, wherein the battery system comprises a plurality of battery cell...
https://drivepatents.com/patents/1377568 · 25 Dec 2025
A method for controlling an electric vehicle battery is provided. The electric vehicle includes a plurality of wheels, a driving motor for supplying power to the plurality of wheels, and a controller for controlling power supply to the driving motor and/or...
https://drivepatents.com/patents/1377247 · 11 Dec 2025
A method of controlling a battery of a vehicle is provided. The vehicle includes a driving motor for providing a driving force to a wheel. The method includes selecting, by a controller, a battery among a first battery and a second battery based on a plura...
https://drivepatents.com/patents/942294 · 1 Jun 2016
The invention relates to a method for balancing an energy storage system (1), wherein the energy storage system (1) comprises a series connection of storage modules (2,21), wherein the series connection of storage modules (2,21) has at least two capacitive...
https://drivepatents.com/patents/962469 · 4 Mar 2015
A system 100 includes a plurality of units U 1 ,U 2 ,U 3 . Each of the plurality of units U 1 ,U 2 ,U 3 has an energy storage element B 1 ,B 2 .B 3 , a branch switch S 1 ,S 2 ,S 3 and a branch diode D 1 ,D 2 ,D 3 , which are connected in series. The system...