To achieve this the battery thermal management systems will need to be able to transfer heat away from the battery pack as they are charged and discharged at higher rates.
Thermal management of electric vehicle battery systems pdf.
Thermal management of electric vehicle battery systems provides a thorough examination of various conventional and cutting edge electric vehicle ev battery thermal management systems including phase change material that are currently used in the industry as well as being proposed for future ev batteries.
In this thesis the design and thermal management of the electric vehicle battery systems are investigated.
Sae 2011 alternative refrigerant and system efficiency symposium.
The developed battery thermal management system is a combination of.
A refrigeration subsystem 103 cools the heat exchanger 133.
In order to develop a highly effective and robust battery thermal management system btms it is fundamentally important to gain a deeper insight into thermal generation thermal transport and heat dissipation processes this refers to two levels of research interests that are cell and battery module which can be seen in fig.
A first coolant loop 139 in thermal communication with the heat exchanger 133 is used to cool the energy storage system 137.
Since electric vehicles have become so widely used there is a high demand for longer battery life and higher power output.
1 for single cell thermal behavior of a cell tells that how much.
A method for managing thermal loads within an electric vehicle using an efficient thermal management system 100 that utilizes a single heat exchanger 133 is provided.
September 27 29 2011.
Thermal management works are made with finite element analyses in ansys icepak programme.
To understand the cooling effect of power battery system within electric vehicle this paper experimentally studied a phase change material oscillating heat pipe pcm ohp based battery thermal.
Thermal management of electric vehicle battery systems provides a thorough examination of various conventional and cutting edge electric vehicle ev battery thermal management systems including phase change material that are currently used in the industry as well as being proposed for future ev batteries it covers how to select the right thermal management design configuration and.
Electric vehicle battery thermal issues and thermal management techniques john p.