Samsung 40T Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation. Core Technical Keywords
Explore the Samsung 40T cell for UAV applications, optimising mission feasibility assessments with high energy density and performance metrics.
Value Propositions
Cylindrical 21700 form factor for compact design.
Nominal capacity of 14.4 Wh and 4.0 Ah for reliable energy supply.
Top-quartile power density (+58% vs median 750 W/kg) for brisk current draws.
Maximum continuous discharge of 45.0 A for demanding applications.
Volumetric energy density of 579 Wh/l, among the highest in the database.
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 positions it among the highest in the database, ensuring efficient space utilisation in UAV designs. The gravimetric energy density stands at 205.714 Wh/kg, which is around the median compared to other cells. With a maximum continuous discharge of 45.0 A, this cell is well-suited for high-demand applications, offering a robust performance profile. Additionally, the volumetric power density of 6516.49 W/l is top-quartile, enabling rapid energy delivery when required. The standard charge current of 2.0 A and maximum continuous charge current of 6.0 A ensure quick recharging capabilities, making it ideal for mission-critical UAV operations.
Application Challenges
In the context of EVTOL and mission feasibility assessment, the Samsung 40T cell addresses several critical challenges. UAVs often operate in environments where energy efficiency and reliability are paramount. The ability to assess what missions or use cases are feasible using simulation is crucial. The high energy density of the 40T cell allows for extended flight times, which is essential for long endurance drone batteries. Furthermore, the maximum continuous discharge rate of 45.0 A supports demanding applications, ensuring that UAVs can perform under high load conditions without risking battery failure. Accurate predictions of battery performance under various conditions, such as temperature fluctuations and state of charge (SoC), are vital for mission success. This cell's specifications enable UAV operators to make informed go/no-go decisions based on reliable data, ultimately improving mission outcomes.
Why this Cell
The Samsung 40T cell is an excellent choice for EVTOL applications due to its impressive specifications. With a maximum continuous discharge rate of 45.0 A, it is positioned in the top-quartile compared to the median of 30 A in the database, ensuring it can handle high power demands during critical flight phases. Its volumetric energy density of 579 Wh/l is among the highest, allowing for more energy storage in a compact form factor, which is essential for lightweight drone battery packs. The cell's gravimetric energy density of 205.714 Wh/kg is around the median, providing a balanced performance for various UAV designs. These metrics make the 40T cell a reliable option for UAV battery optimisation, allowing for extended flight times and improved mission endurance.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in the selection of the Samsung 40T cell for UAV applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can predict how the cell will perform under different operational scenarios. This approach allows for accurate assessments of usable energy and helps in understanding thermal rise during high discharge rates. For instance, simulating the thermal behaviour of the 40T cell under maximum continuous discharge conditions ensures that the cell can maintain performance without overheating. Additionally, these simulations facilitate the identification of optimal charge and discharge rates, ensuring that the UAV can operate efficiently across various mission profiles. By leveraging simulation, UAV designers can confidently select the 40T cell, knowing it meets the demands of their specific applications.
