About 15 results
https://drivepatents.com/patents/1377567 · 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 driving power to the plurality of wheels, and a controller for controlling power supply to the driving moto...
https://drivepatents.com/patents/1377566 · 25 Dec 2025
A vehicle system includes a battery pack including a plurality of battery cells, a voltage sensor configured to sense an output voltage of the plurality of battery cells, and a control module in communication with the voltage sensor. The control module is ...
https://drivepatents.com/patents/1399197 · 12 Mar 2025
Embodiments of the present application provide a self-heating control circuit and system. The self-heating control circuit includes: a control module configured to obtain a cell temperature of each of two battery packs connected in parallel, and send a tri...
https://drivepatents.com/patents/953808 · 3 Feb 2016
There is provided a power storage device including a plurality of modules each including secondary batteries, a charging switch that controls charging to the secondary batteries, a discharging switch that controls discharging of the secondary batteries, an...
https://drivepatents.com/patents/958155 · 26 Aug 2015
[Problem] In a battery pack having a battery unit in which plural cell groups are connected in series, and a protection circuit board to protect by detecting intermediate electric potentials, tap portions of lead plates in the battery unit and terminals of...
https://drivepatents.com/patents/952520 · 14 Jan 2015
A battery pack has first and second battery terminals, plural battery cells each with a battery element, a cell supervisor electrically connected to the battery element, and a communication section to communicate with the cell supervisor. The battery eleme...
https://drivepatents.com/patents/967150 · 19 Nov 2014
An active balancing control apparatus and method with an active balancing algorithm to charge and discharge a plurality of batteries connected in series. The active balancing control apparatus may be designed to simultaneously charge and discharge a plural...
https://drivepatents.com/patents/978520 · 12 Feb 2014
The system (10) has voltage sources (14) connected in series via contacts (12) by a reversible interruptible, conductive connection. The connection is functionally designed such that a series circuit of the sources is produced by the connection when a batt...
https://drivepatents.com/patents/981807 · 20 Nov 2013
The method involves activating first battery module for predetermined cycle time, then activating second battery module for predetermined cycle time and simultaneously deactivating the first battery module. The second battery module is activated after the ...
https://drivepatents.com/patents/984688 · 3 Jul 2013
Provided are a controller (30) for vehicle controlling a temperature state of a storage device, especially enabling effective temperature rise of a storage device (20) from a low-temperature state, and a vehicle including such a controller (30). The contro...