Traction Battery Controller Utilizing Voltage Rebound of Parallel-Connected Battery Cells to Detect for a Thermal Event

A method for detecting a thermal event of a battery, such as a traction battery of an electrified vehicle, includes monitoring a voltage of a group of parallel-connected cells of the battery. In response to confirming that the voltage of the group has a voltage rebound, a thermal event of the…

Method for Determining the Respective Temperature of Several Battery Cells of a Vehicle Battery Via Extrapolation of a Measured Temperature; Control Device and Vehicle Battery

A method for determining respective temperatures of a plurality of battery cells includes determination of measured values including a first voltage of a first battery cell, a second voltage of a second battery cell, and a respective current that flows through the first and second battery cells. A…

Device for controlling the temperature in an electric battery of a motor vehicle and motor vehicle provided with such a device

The invention relates to a device for temperature regulation of an electric battery (1) of a motor vehicle, the device comprising a closed circuit (2) which, in service, is in thermal transfer relationship with said battery so as to allow regulation of the battery temperature, the circuit…

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