Samsung 40T Drones Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation.
Explore the Samsung 40T cell for drones, designed for mission feasibility assessments, ensuring optimal performance and reliability in critical applications.
Value Propositions
Cylindrical 21700 form factor for efficient design.
Nominal capacity of 14.4 Wh and 4.0 Ah for reliable energy supply.
Top-quartile power density (+58% vs median W/kg) for brisk current draws.
Maximum continuous discharge of 45.0 A for demanding applications.
High volumetric energy density of 579 Wh/l for compact designs.
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. Its volumetric energy density of 579 Wh/l is among the highest in the database, ensuring efficient use of space in drone applications. The gravimetric energy density stands at 205.714 Wh/kg, which is around the median for lithium-ion cells. Additionally, the cell boasts a maximum continuous discharge of 45.0 A, which is top-quartile compared to the database median of 30 A, making it suitable for high-demand scenarios. The volumetric power density of 6516.49 W/l is also impressive, significantly exceeding the median of 2029 W/l by +221%. This combination of high energy and power densities makes the Samsung 40T an excellent choice for drone battery design, particularly in applications requiring lightweight and efficient battery packs.
Application Challenges
In the context of drones, mission feasibility assessment is critical for determining which missions can be executed successfully. The Samsung 40T cell's specifications play a vital role in this process. For instance, the high energy density allows for longer flight times, which is essential for missions that require extended operational periods. Additionally, the maximum continuous discharge rate of 45.0 A ensures that the drone can handle sudden power demands without risking battery failure. Accurate predictions of state of charge (SoC) are crucial, especially in extreme environments where temperature fluctuations can affect performance. The ability to simulate various mission profiles using the Samsung 40T cell data enables operators to make informed go/no-go decisions, thus enhancing mission reliability and efficiency.
Why this Cell
The Samsung 40T cell is particularly well-suited for drone applications due to its high energy density and robust discharge capabilities. With a nominal capacity of 14.4 Wh, it provides ample energy for various UAV missions, while its maximum continuous discharge of 45.0 A allows for high-performance applications. Compared to the database median, the Samsung 40T's volumetric energy density of 579 Wh/l is in the top-quartile, making it an ideal choice for lightweight drone battery packs. Furthermore, its gravimetric power density of 2314.29 W/kg is also around the median, ensuring that it meets the demands of high discharge rate UAV batteries. This combination of features supports effective UAV battery optimisation, making it a preferred choice for custom UAV battery packs.
How Model-Based Design Helps
Simulation and model-based design are essential in optimising the performance of the Samsung 40T cell for drone applications. By modelling load profiles and thermal behaviour, engineers can predict how the cell will perform under various conditions. For instance, simulating the thermal rise during high discharge scenarios helps in selecting the right battery for specific missions, ensuring that overheating does not compromise safety. Additionally, voltage sag can be accurately predicted, allowing for better planning of energy use throughout the flight. This approach not only aids in choosing the best cells for UAVs but also enhances battery thermal management for drones, ultimately leading to improved UAV mission endurance and reliability.
