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Murata VTC5A Drones Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation.

Explore the Murata VTC5A cell for drones, designed for mission feasibility assessments, ensuring optimal performance and reliability in critical applications.

Value Propositions

  • Cylindrical 18650 form factor for versatile applications.

  • Nominal capacity of 9.36 Wh and 2.6 Ah for reliable energy delivery.

  • Top-quartile volumetric energy density of 543 Wh/l for compact designs.

  • Maximum continuous discharge of 35 A, ensuring high performance under load.

  • Gravimetric power density of 2,681 W/kg, ideal for lightweight UAV designs.

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About the Cell

The Murata VTC5A is a cylindrical 18650 lithium-ion cell, featuring a nominal capacity of 9.36 Wh (2.6 Ah). It boasts a volumetric energy density of 543 Wh/l, placing it in the top-quartile compared to the median of 542 Wh/l in the database. Its gravimetric energy density is 199 Wh/kg, which is around the median of 210 Wh/kg. The cell supports a standard charge current of 2.5 A and a maximum continuous charge of 6 A, making it suitable for various drone applications. Additionally, it has a maximum continuous discharge of 35 A, which is top-quartile compared to the median of 30 A, and a volumetric power density of 7,309 W/l, significantly higher than the median of 2,029 W/l, ensuring it can handle demanding power requirements efficiently.

Application Challenges

In the context of drones, mission feasibility assessment is crucial for determining whether specific missions can be executed successfully. The Murata VTC5A cell's performance characteristics, such as its high energy density and discharge capabilities, are vital for ensuring that drones can operate effectively in various environments. The ability to assess mission feasibility using simulation allows operators to make informed go/no-go decisions, reducing the risk of mission failure due to inadequate power supply or battery overheating. The challenges include extending drone flight time, improving UAV mission endurance, and ensuring safe battery packs for UAVs in extreme conditions.

Why this Cell

The Murata VTC5A cell is an excellent choice for drone applications due to its impressive specifications. With a maximum continuous discharge of 35 A, it is in the top-quartile compared to the median of 30 A, which is essential for high-demand missions. Its volumetric energy density of 543 Wh/l allows for compact battery designs, making it suitable for long endurance drone batteries. Furthermore, the cell's gravimetric power density of 2,681 W/kg supports lightweight UAV designs, crucial for enhancing flight time and overall mission performance. These features make the VTC5A a reliable option for UAV battery pack design and optimisation.

How Model-Based Design Helps

Simulation and model-based design play a critical role in optimising the performance of the Murata VTC5A cell in drone applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can predict how the cell will perform under various conditions. For instance, simulations can help identify the optimal charge and discharge rates, ensuring that the cell operates within safe thermal limits while delivering the required energy. This predictive capability allows for better decision-making regarding mission feasibility, enabling operators to assess whether a drone can complete its mission successfully. Additionally, simulation helps in selecting the best cells for UAVs, ensuring that the chosen battery packs meet the specific demands of each mission.

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