Murata VTC6 Maximise flight time - optimise the cell selection, duty cycle and flight speed to maximise flight time.
Discover the Murata VTC6 cell, designed for EVTOL applications, optimising flight time and performance with high energy density and reliability.
Value Propositions
Cylindrical 18650 form factor with a nominal capacity of 11.232 Wh and 3.12 Ah.
Volumetric energy density of 653 Wh/l, placing it in the top-quartile vs median.
Gravimetric energy density of 241 Wh/kg, significantly above the median.
Maximum continuous discharge of 30 A, ensuring high performance under load.
Standard charge current of 3.0 A, optimising charging efficiency.
About the Cell
The Murata VTC6 is a cylindrical 18650 lithium-ion cell with a nominal capacity of 11.232 Wh (3.12 Ah). It boasts a volumetric energy density of 653 Wh/l, which is in the top-quartile compared to the median of 541.67 Wh/l in the database. The gravimetric energy density stands at 241 Wh/kg, significantly higher than the median of 210 Wh/kg, making it an excellent choice for applications requiring high energy density. The cell's volumetric power density is 6282.72 W/l, which is also among the highest in the database, providing robust performance for demanding applications. With a maximum continuous discharge rate of 30 A, the VTC6 can handle high current draws, making it suitable for UAVs and other high-performance applications. Its standard charge current of 3.0 A allows for efficient charging, while the maximum continuous charge rate of 5.0 A ensures quick turnaround times.
Application Challenges
In EVTOL applications, maximising flight time is critical. The Murata VTC6 cell is designed to optimise cell selection, duty cycle, and flight speed, addressing the challenge of extending drone flight time. The high energy density of the VTC6 allows for longer missions without the need for additional weight, which is essential for UAVs operating in various environments. The ability to handle high discharge rates ensures that the cell can provide the necessary power during critical phases of flight, such as take-off and ascent. Additionally, effective thermal management is crucial to prevent overheating, especially during extended operations. The VTC6's design mitigates these risks, ensuring reliable performance in demanding conditions.
Why this Cell
The Murata VTC6 cell is ideal for EVTOL applications due to its impressive specifications. With a volumetric energy density of 653 Wh/l, it ranks in the top-quartile compared to the median of 541.67 Wh/l, allowing for more energy storage in a compact form. Its gravimetric energy density of 241 Wh/kg is significantly above the median of 210 Wh/kg, making it a lightweight option for drone applications. The maximum continuous discharge rate of 30 A ensures that the cell can deliver high power when needed, which is crucial for UAVs that require quick bursts of energy. Furthermore, the standard charge current of 3.0 A optimises charging efficiency, allowing for faster turnaround times between flights. These features collectively support the goal of maximising flight time while maintaining safety and performance.
How Model-Based Design Helps
Simulation and model-based design play a vital role in optimising the performance of the Murata VTC6 cell for EVTOL applications. By modelling load profiles, engineers can predict how the cell will behave under various conditions, including different duty cycles and flight speeds. This allows for the identification of the optimal operating parameters that maximise flight time. Additionally, thermal modelling helps to understand heat generation and dissipation, ensuring that the cell operates within safe temperature limits. Voltage sag can also be simulated to predict how the cell will perform as it discharges, providing insights into usable energy throughout the flight. This data-driven approach enables confident selection of the VTC6 cell, ensuring that it meets the demanding requirements of UAV applications.
