TerraE 20P Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation.
Explore the TerraE 20P cell for mission feasibility assessments in aerospace, addressing challenges in drone battery design and UAV optimisation.
Value Propositions
Cylindrical 18650 form factor for versatile applications.
Nominal capacity of 7.2 Wh and 2.0 Ah for reliable energy supply.
Top-quartile volumetric power density of 5,918 W/l for high performance.
Gravimetric energy density of 160 Wh/kg, suitable for lightweight designs.
Maximum continuous discharge rate of 30 A for demanding applications.
About the Cell
The TerraE 20P cell features a cylindrical 18650 form factor, providing a nominal capacity of 7.2 Wh and 2.0 Ah. With a volumetric energy density of 395 Wh/l, it ranks around the median in the database, while its gravimetric energy density of 160 Wh/kg is below the median. The cell boasts a top-quartile volumetric power density of 5,918 W/l, which is +62% vs the database median of 2,029 W/l, making it ideal for high-performance applications. Its maximum continuous discharge rate of 30 A positions it among the highest in the database, ensuring robust performance under demanding conditions.
Application Challenges
In aerospace, mission feasibility assessment is critical for determining the viability of drone operations. The TerraE 20P cell's specifications directly impact mission success, particularly in terms of energy supply and thermal management. With a nominal capacity of 7.2 Wh, it supports long endurance drone batteries, essential for extended missions. The lightweight design is crucial for UAV battery pack design, allowing for efficient payload management. Additionally, the high discharge rate of 30 A ensures that the cell can meet the energy demands of various UAV applications, including VTOL and heavy-lift operations. Accurate prediction of battery state of charge (SOC) is vital to prevent mid-air failures, making the cell's performance characteristics essential for reliable mission execution.
Why this Cell
The TerraE 20P cell is specifically designed for aerospace applications, offering a nominal capacity of 7.2 Wh and a maximum continuous discharge rate of 30 A. This performance is critical for mission feasibility assessments, where reliable energy supply is paramount. The cell's volumetric power density of 5,918 W/l places it in the top-quartile compared to the database median, ensuring that it can deliver the necessary power for demanding UAV operations. Furthermore, its gravimetric energy density of 160 Wh/kg, while below the median, still provides a competitive edge in lightweight drone battery packs, making it suitable for various UAV designs. The combination of these metrics supports effective UAV battery optimisation, allowing for tailored solutions to meet specific mission requirements.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the TerraE 20P cell for aerospace applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can predict how the cell will perform under various conditions. This predictive capability is essential for mission feasibility assessments, enabling accurate go/no-go decisions based on real-time data. For instance, simulating the thermal rise during high discharge scenarios helps identify potential overheating issues, allowing for proactive thermal management strategies. Additionally, modelling usable energy across different flight profiles ensures that the cell can meet the energy demands throughout the mission, ultimately enhancing UAV performance and reliability.
