Battery safety – Focus on thermal runaway and thermal propagation
Online seminar
VA26-01255
Participation fee: €395
Speakers:
Dr Alexander Börger
Braunschweig University of Technology
On the topic:
Thermal runaway describes an uncontrolled chain reaction within a lithium-ion cell. It can be triggered by mechanical damage, overcharging, internal short circuits or overheating. This causes the temperature to rise so high that further exothermic reactions are triggered – a self-reinforcing process.
The highest safety standards must be met for vehicle occupants/vehicles with lithium-ion batteries. Thermal runaway can lead to life-threatening situations within seconds. Fires involving electric cars receive a lot of media attention. Even a few incidents can severely damage customer confidence. Standards (e.g. UN-ECE R100, UL 2580, IEC 62660) require proof that thermal runaway and thermal propagation are controlled or prevented. Manufacturers are obliged to demonstrate robust testing and protection concepts. Recalls of entire vehicle series due to battery risks are extremely expensive.
Programme
Online seminar, 2:00 p.m. to 5:00 p.m.
- Introduction to the topic, clarification of terms
- Fundamentals of thermal runaway
- Detection of thermal propagation
- Countermeasures and remedies
- Testing of lithium-ion batteries
- Simulation of thermal runaway
- Legal situation
- Standards and state of the art
Objective
Participants will learn about the current technical, legal and normative developments relating to thermal runaway and thermal propagation in lithium-ion batteries.
Group of participants
Development engineers, especially from the automotive and battery industries, university staff from the fields of electrical engineering, mechanical engineering, chemistry, physics, and computer science, as well as related fields, patent attorneys.