Molicel P45B Drones Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation.
Explore the Molicel P45B for drones, optimising mission feasibility with high energy density and performance for reliable go/no-go decisions.
Value Propositions
Cylindrical 21700 form factor for compact design.
Nominal capacity of 16.2 Wh and 4.5 Ah for extended use.
Volumetric energy density of 633 Wh/l, top-quartile vs median.
Gravimetric power density of 2314 W/kg, +58% vs database median.
Maximum continuous discharge of 45 A, among the highest in database.
About the Cell
The Molicel P45B is a cylindrical 21700 cell designed specifically for drone applications. With a nominal capacity of 16.2 Wh and 4.5 Ah, it provides a robust solution for high energy demands. The cell boasts a volumetric energy density of 633 Wh/l, placing it in the top-quartile compared to the median of 541.67 Wh/l in the database. Additionally, it features a gravimetric energy density of 231.429 Wh/kg, which is around the median of 210 Wh/kg. The power density is impressive, with a volumetric power density of 6330.6 W/l, which is among the highest in the database, and a gravimetric power density of 2314.29 W/kg, which is +58% compared to the median. This combination of high energy and power densities makes the P45B an ideal choice for demanding drone applications.
Application Challenges
In the context of drones, mission feasibility assessment is crucial for determining which missions can be successfully executed. The ability to accurately predict battery performance under varying conditions is essential for ensuring reliability. The Molicel P45B addresses these challenges with its high energy density, allowing for longer flight times and the ability to carry heavier payloads. In scenarios where drones operate in extreme environments, the thermal management capabilities of the P45B are vital to prevent overheating and ensure safe operation. The high discharge rate of 45 A enables the P45B to meet the power demands of various UAV missions, making it suitable for applications ranging from industrial inspections to emergency response.
Why this Cell
The Molicel P45B is particularly well-suited for drone applications due to its impressive specifications. With a maximum continuous discharge of 45 A, it is among the highest in the database, ensuring that it can handle the power requirements of demanding missions. The cell's volumetric energy density of 633 Wh/l places it in the top-quartile, allowing for longer endurance in the air. This is critical for mission feasibility assessments, where the ability to predict battery performance can make or break a mission. The combination of high energy and power densities ensures that the P45B can support a variety of UAV applications, from long endurance flights to heavy lift operations.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the Molicel P45B in drone applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can accurately predict how the cell will perform under different conditions. This allows for the selection of the most suitable cells for specific missions, ensuring that drones can achieve their operational goals without unexpected failures. For instance, simulations can help identify the optimal charge and discharge rates, ensuring that the P45B operates within safe thermal limits while delivering the required power. This predictive capability is essential for making informed go/no-go decisions, particularly in critical applications where reliability is paramount.
