Unlock next-gen EV battery design with digital twin technology

The electric vehicle revolution is in full swing, driven by the need for cleaner, more efficient transportation. At the heart of this revolution lies the battery cell, a critical component directly impacting an EV's range, safety, and performance.

However, traditional battery cell design faces complex challenges – maximizing energy density for longer range often comes at the expense of safety and lifespan.

This is where digital twin technology steps in. By creating a virtual replica of a physical battery cell, engineers can optimize design, explore materials, and predict performance characteristics – all within a simulated environment.

Download our free white paper to learn how to design high-performance, fast-charging batteries, accelerate development, and ensure the creation of safe and efficient electric vehicles.

An integrated approach to battery cell design

Optimizing battery cell design for EVs requires a holistic approach considering energy density and fast charging, thermal management, safety, and environmental impact.

Engineers can use a digital twin to evaluate the impact of design choices on factors like performance, safety, and cost – all within a virtual environment. By reducing the need for physical prototypes, digital twins accelerate development while ensuring all aspects of the battery system are optimized.

Battery cell design from 1D to 3D simulations

Achieving optimal battery cell design for EVs requires a nuanced understanding of internal processes.

Siemens Simcenter software utilizes a powerful two-step approach to deliver this crucial insight, transitioning from 1D to 3D simulations.

The initial phase leverages Simcenter Battery Design Studio, a specialized tool for swift and comprehensive 1D simulations. This stage focuses on core functionalities like electrochemical modeling, thermal management analysis, and design exploration.

Then, Simcenter STAR-CCM+ uses sophisticated 3D simulations and the physics-based 4D model. This 3D approach allows for an in-depth examination of the cell's internal structure, uncovering potential inhomogeneities that could impact performance and durability.

Incorporating a fourth dimension with a P4D model

While traditional 3D simulations provide valuable insights into battery cell structure, Siemens Simcenter STAR-CCM+ takes digital twin technology a step further by introducing the P4D model.

This advanced technique incorporates a fourth dimension, representing time or other time-dependent factors. This allows for simulating how a battery cell's properties change over time, including temperature fluctuations, chemical composition shifts, and mechanical stresses.

With this deeper understanding, engineers can make informed design decisions to address these challenges, ultimately leading to more robust, optimized battery designs for EVs with exceptional fast-charging capabilities and efficient thermal management.

Leverage high-fidelity 3D cell design with Siemens Simcenter to unlock next-generation battery performance with unmatched precision and efficiency. Download our free white paper to learn more.