Samsung 40T Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation. Challenge
Explore the Samsung 40T cell for mission feasibility assessments in aerospace, optimising drone battery performance and ensuring reliable operations.
Value Propositions
Cylindrical 21700 form factor for compact design.
Nominal capacity of 14.4 Wh and 4.0 Ah for extended use.
Top-quartile volumetric power density of 6,516 W/l for high performance.
Gravimetric energy density of 206 Wh/kg, ideal for lightweight applications.
Maximum continuous discharge of 45 A for demanding missions.
About the Cell
The Samsung 40T cell features a cylindrical 21700 form factor, providing a nominal capacity of 14.4 Wh and 4.0 Ah. With a volumetric energy density of 579 Wh/l, it ranks among the highest in the database, significantly enhancing drone performance. The gravimetric energy density is 206 Wh/kg, which is around the median, ensuring a balance between weight and energy storage. The cell's volumetric power density of 6,516 W/l is top-quartile, allowing for brisk current draws during critical operations. Additionally, the maximum continuous discharge rate of 45 A positions it well for high-demand applications, making it suitable for various UAV designs.
Application Challenges
In the aerospace sector, mission feasibility assessment is crucial for determining the viability of drone operations. The Samsung 40T cell's performance metrics directly impact mission success, particularly in scenarios requiring precise energy management. For instance, the ability to deliver high energy density is essential for long endurance drone batteries, allowing operators to maximise flight time while ensuring safety. The challenge lies in selecting the right battery cell that can withstand varying environmental conditions and operational demands, such as extreme temperatures or high discharge rates. Accurate predictions of state of charge (SoC) and thermal behaviour are vital for preventing failures and optimising mission profiles.
Why this Cell
The Samsung 40T cell stands out for its impressive specifications, particularly in the context of aerospace applications. With a maximum continuous discharge of 45 A, it is well-suited for high-demand UAV operations, ensuring that drones can perform under pressure without overheating. The cell's volumetric energy density of 579 Wh/l is among the highest in the database, providing significant advantages for long endurance missions. This performance allows for extended flight times, which is critical in applications such as industrial inspections or emergency response. Furthermore, the cell's lightweight design contributes to improved UAV mission endurance, making it an ideal choice for custom UAV battery packs.
How Model-Based Design Helps
Simulation and model-based design play a pivotal role in optimising the use of the Samsung 40T cell for mission feasibility assessments. 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 informed decision-making regarding cell selection, ensuring that the chosen battery can deliver the required thrust and energy throughout the flight envelope. Additionally, simulations help identify potential issues such as voltage sag and heat generation, enabling proactive measures to prevent battery overheating and enhance overall UAV performance. This approach not only streamlines the design process but also builds operator confidence in mission readiness.
