17884189. VEHICLE CONTROL BASED ON BATTERY TEMPERATURE ESTIMATION simplified abstract (Ford Global Technologies, LLC)

From WikiPatents
Jump to navigation Jump to search

VEHICLE CONTROL BASED ON BATTERY TEMPERATURE ESTIMATION

Organization Name

Ford Global Technologies, LLC

Inventor(s)

Yonghua Li of Ann Arbor MI (US)

Xiaohong Nina Duan of Canton MI (US)

Qi Jiao of Ann Arbor MI (US)

VEHICLE CONTROL BASED ON BATTERY TEMPERATURE ESTIMATION - A simplified explanation of the abstract

This abstract first appeared for US patent application 17884189 titled 'VEHICLE CONTROL BASED ON BATTERY TEMPERATURE ESTIMATION

Simplified Explanation

- A vehicle has a battery, motor, and controllers. - The controllers reduce power output from the battery to the motor if data shows that the internal cell temperature of the battery exceeds a threshold. - The data is based on the surface temperature of at least one cell and a cell heating power parameter derived from multiple parameters, a delay timer, and a filter.

Potential Applications

- Electric vehicles - Hybrid vehicles - Energy storage systems

Problems Solved

- Preventing overheating of battery cells - Improving safety of electric vehicles - Extending battery life

Benefits

- Enhanced battery performance - Increased safety - Longer battery lifespan


Original Abstract Submitted

A vehicle includes a battery, a motor, and one or more controllers. The controllers, responsive to data indicative of an internal cell temperature of one or more cells of the battery exceeding a threshold, decrease power output from the battery to the motor. The data is based on a surface temperature of at least one of the cells and a cell heating power parameter derived from a plurality of parameters and via a delay timer and a filter.