EVE Energy 30PL Safety and risk management - particularly around overheating and thermal runaway during flight.
Explore the EVE Energy 30PL cell for UAV applications, focusing on safety and risk management against overheating and thermal runaway during flight.
Value Propositions
Cylindrical 18650 form factor for compact design.
Nominal capacity of 10.95 Wh and 3.0 Ah for reliable energy supply.
Top-quartile volumetric energy density of 628 Wh/l for efficient space use.
Maximum continuous discharge of 60 A, ideal for high-demand UAV applications.
Gravimetric power density of 4659 W/kg, supporting rapid energy delivery.
About the Cell
The EVE Energy 30PL cell features a cylindrical 18650 form factor, providing a nominal capacity of 10.95 Wh (3.0 Ah). With a volumetric energy density of 628 Wh/l, it ranks in the top-quartile compared to the database median of 542 Wh/l, making it an excellent choice for applications requiring compact energy solutions. The gravimetric energy density of 233 Wh/kg is also noteworthy, being around the median of 210 Wh/kg. Additionally, the cell boasts a maximum continuous discharge of 60 A, which is significantly above the median of 30 A, ensuring it can handle demanding UAV power requirements. This cell is designed for high energy density applications, particularly in UAVs where weight and space are critical factors.
Application Challenges
In the context of EVTOL and safety and risk management, the EVE Energy 30PL cell addresses significant challenges associated with overheating and thermal runaway during flight. UAVs operate under varying conditions, and the ability to manage thermal performance is crucial. The high energy density of the 30PL cell allows for longer flight times, which is essential for mission success. However, the risk of overheating during high discharge scenarios necessitates careful thermal management. The maximum continuous discharge of 60 A ensures that the cell can deliver the required power without compromising safety, making it suitable for demanding applications such as heavy-lift drones and long endurance missions.
Why this Cell
The EVE Energy 30PL cell is particularly suited for EVTOL applications due to its impressive specifications. With a volumetric power density of 12557 W/l, it ranks among the highest in the database, significantly exceeding the median of 2029 W/l. This high power density allows for rapid energy delivery, essential for UAVs that require quick bursts of power during flight. Furthermore, the cell's maximum continuous charge rate of 9 A is also above the median of 8 A, facilitating efficient recharging during operations. The combination of high energy and power densities makes the 30PL an ideal choice for UAV battery pack design, ensuring both performance and safety in critical applications.
How Model-Based Design Helps
Simulation and model-based design play a pivotal role in optimising the performance of the EVE Energy 30PL cell for UAV applications. By modelling load profiles and thermal behaviour, engineers can predict how the cell will perform under various conditions, including high discharge rates and temperature fluctuations. This predictive capability allows for the selection of the most suitable cells for specific mission profiles, ensuring that the UAV can operate safely without the risk of thermal runaway. For instance, simulations can identify the optimal charge and discharge cycles, helping to extend the life of the battery while maintaining high performance. This approach not only enhances safety but also improves overall mission reliability, making it a critical component in UAV battery optimisation.
