How Can Smart Simulations Power the Future of Electric Vehicles?

By Surina Bulsara

Summary

As EV adoption surges, automakers are turning to advanced simulations to optimise battery performance, enhance vehicle design, and reduce costly physical testing. In an increasingly competitive market, leveraging data-driven insights will be key to driving innovation and delivering more efficient, high-performance EVs.

Transport & Logistics
6 mins read

The Electric Vehicle (EV) revolution is accelerating at an unprecedented pace. In 2023, global EV sales surged to nearly 14 million – a remarkable 35% increase from the previous year, according to the International Energy Agency (IEA). This momentum carried into 2024, with sales surpassing 17 millions units, reaffirming that EV’s are no longer the future – they are the present.

Automakers are in a relentless race to electrify their fleets, driven by an escalating consumer demand and aggressive sustainability targets. Yet, this rapid expansion brings its own set of challenges. Automakers aren’t just racing to build EVs – they’re racing to optimise them faster than ever before.

Success in this high-stakes industry depends on striking the right balance between battery performance, acceleration, and energy efficiency. The traditional reliance on physical prototypes and field tests is becoming a bottleneck. These methods are costly and time-consuming. In an industry where speed is paramount, identifying inefficiencies – whether in battery degradation, range, or charging speed – reactively rather than proactively, can spell disaster.

Without the right tools, manufacturers risk major inefficiencies in battery performance. For instance, in September 2024, Mercedes-Benz partnered with U.S. startup Factorial to develop solid-state batteries, aiming to boost EV range by approximately 80%, underscoring the industry’s commitment to advancing battery technology for greater energy efficiency.

The pressure is mounting. Automakers must navigate evolving regulations, refine designs for real-world performance, and accelerate production – all while standing out in an increasingly saturated market. Relying on physical trials to identify issues is no longer viable. To stay ahead, the industry needs smarter, faster solutions that drive innovation, efficiency, and performance. 

Hadean will be showcasing our take on transport infrastructure on the 19th and 20th March at the CPC Summit!

Accelerating EV Optimisation

In a bid to accelerate innovation in the evolving electric vehicle (EV) industry, automakers are increasingly turning to advanced simulation technologies. These tools enable manufacturers to input detailed vehicle characteristics – such as battery specifications, acceleration rates, and weight – into virtual models, providing immediate insights into key performance metrics like battery range, energy efficiency, and acceleration.

For instance, Hyundai has reduced its reliance on physical prototypes by 40%, accelerating development processes and improving overall vehicle efficiency through simulation software. Similarly, BMW has introduced the “Heart of Joy,” an in-house developed electronic control unit (ECU) that integrates driving dynamics and powertrain control into a single system. By optimising brake energy recuperation and vehicle stability through extensive simulation, this ECU enhances vehicle performance in BMW’s next-generation electric vehicles.  

Beyond individual vehicle assessments, large-scale simulation platforms help manufacturers evaluate the impact of new models within their lineup. These systems simulate diverse driving conditions – urban congestion, highway cruising, and extreme weather – helping to identify inefficiencies early, reducing costly late-stage modifications and accelerating time to market.

As the EV industry continues its rapid expansion, the ability to make data-driven decisions will be essential for the future success of EVs. Simulation-driven optimisation allows automakers to enhance their designs for maximum precision and energy efficiency, ensuring they maintain a competitive advantage in a saturated market.

Implementing EVs in the Transportation Ecosystem

While optimising individual EV performance is crucial, their overall efficiency depends on external factors such as traffic conditions, charging infrastructure, and grid demand. This highlights the need for large-scale simulations alongside vehicle-level modelling.

A comprehensive understanding of real-world EV adoption challenges requires a multi-faceted approach that accounts for traffic congestion, charging availability, and grid impact. Simulating the effects of stop-and-go urban traffic on EV range and energy efficiency can help automakers optimise performance under realistic conditions. Additionally, analysing the distribution and accessibility of charging stations ensures that the growing EV market can be supported without significant constraints. Evaluating energy demand fluctuations, peak charging periods, and grid load can further enhance efficiency by optimising charging algorithms and minimising downtime.

Large-scale simulations not only help automakers refine vehicle designs for real-world performance but also guide policymakers in expanding infrastructure to meet rising EV demand.

Unlocking Simulation’s Potential for EV Excellence

Engineering Better Evs

Every aspect of an EV – from battery composition to aerodynamics – affects its range, efficiency, and overall performance. With simulation tools, manufacturers can analyse these factors in depth, identifying how design choices influence real-world outcomes. For example, adjusting the weight distribution of a vehicle or optimising regenerative braking can significantly impact energy efficiency. By testing these variables in a virtual environment, manufacturers gain precise insights that drive better engineering decisions.

Aligning Vehicle Design with Market Demands

Consumer expectations for EVs continue to rise, with demand for longer range, faster charging, and better overall performance shaping purchasing decisions. At the same time, regulatory bodies worldwide are pushing for stricter emissions and efficiency standards. Simulation allows manufacturers to fine-tune vehicle designs to align with both consumer needs and sustainability goals. Whether it’s improving battery management systems to extend lifespan or refining aerodynamics to enhance range, automakers can create EVs that are not only competitive but also future-proof.

Reducing Dependency on Physical Testing

Traditional vehicle testing is time-consuming, expensive, and often reactive – problems are discovered only after prototypes have been built. By harnessing simulation technology, manufacturers can validate vehicle performance early in the development cycle, significantly reducing reliance on costly physical trials. This proactive approach allows for the identification and resolution of potential issues – such as battery degradation, thermal management challenges, or energy inefficiencies – long before real-world testing begins. This results in faster development timelines, lower costs, and more reliable vehicles hitting the market.

Powering the Next Generation of EVs

As the EV revolution accelerates, simulation-driven innovation will separate industry leaders from those left behind. By extending the scope of simulation beyond individual vehicles to entire transportation ecosystems, automakers can ensure their designs align with real-world infrastructure challenges. This integrated approach will be key in shaping a more sustainable and efficient future for EVs and the broader mobility landscape.

Don’t miss out on the opportunity to see Hadean at the CPC Summit on the 19th and 20th March, where you can see firsthand how Hadean technology is helping to shape the future of the UK’s transport infrastructure through advanced simulations and data-driven solutions.