Samsung 50S Safety and risk management - particularly around overheating and thermal runaway during flight.
Explore the Samsung 50S cell for EVTOL applications, addressing safety and risk management challenges with high energy density and performance.
Value Propositions
Cylindrical 21700 form factor for optimal integration.
Nominal capacity of 18.0 Wh and 5.0 Ah for reliable energy supply.
Top-quartile volumetric energy density of 719 Wh/l, +32% vs median.
Maximum continuous discharge of 45.0 A, top-quartile vs median 30 A.
Gravimetric power density of 2250 W/kg, +200% vs median.
About the Cell
The Samsung 50S cell features a cylindrical 21700 form factor, providing a nominal capacity of 18.0 Wh and 5.0 Ah. With a volumetric energy density of 719 Wh/l, it stands out as a top-quartile option, exceeding the median by 32%. Its maximum continuous discharge capability of 45.0 A places it in the top-quartile compared to the median of 30 A, ensuring robust performance for demanding applications. Additionally, the gravimetric power density of 2250 W/kg is significantly above the median, offering high efficiency for rapid energy delivery. This combination of features makes the Samsung 50S an excellent choice for UAV applications, particularly in safety-critical environments.
Application Challenges
In EVTOL applications, safety and risk management are paramount, especially concerning overheating and thermal runaway during flight. The Samsung 50S cell's high energy density and robust discharge capabilities are crucial in preventing overheating, which can lead to catastrophic failures. The nominal capacity of 18.0 Wh and the ability to sustain high discharge rates are essential for maintaining performance under extreme conditions. As UAVs operate in various environments, ensuring reliable energy delivery while managing thermal risks is critical for mission success. The Samsung 50S addresses these challenges effectively, providing a reliable power source that enhances safety and operational efficiency.
Why this Cell
The Samsung 50S cell is designed specifically for UAV applications, with metrics that align perfectly with the demands of EVTOL operations. Its volumetric energy density of 719 Wh/l is among the highest in the database, ensuring that drones can carry more energy without increasing weight. The maximum continuous discharge of 45.0 A allows for high power demands during critical flight phases, making it suitable for heavy-lift missions. Furthermore, the gravimetric power density of 2250 W/kg supports rapid energy delivery, crucial for maintaining thrust and stability. These features collectively enhance the cell's performance in safety and risk management, making it an ideal choice for UAV battery pack design.
How Model-Based Design Helps
Simulation and model-based design play a vital role in optimising the performance of the Samsung 50S cell in UAV applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can accurately predict how the cell will perform under various conditions. This predictive capability allows for the selection of the most suitable cells for specific mission profiles, ensuring that thermal management strategies are effectively implemented. For instance, simulating the thermal rise during high discharge scenarios helps identify potential overheating risks, enabling proactive measures to prevent thermal runaway. This approach not only enhances safety but also improves overall mission reliability, allowing operators to make informed decisions based on real-time data.
