The Pivotal Role of Electric Machines in Our Sustainable Future

Mostafa Valavi

Lead Expert

At the heart of modern society, electric machines perform the critical task of converting mechanical energy into electrical energy and vice versa. This fundamental function powers everything from the smallest personal gadgets to the largest pieces of industrial equipment – and everything in between. As we venture toward a more electrified and energy-efficient world, the spotlight turns to these machines, underlining their crucial role in our journey towards sustainability.


Efficiency: The Silent Champion of Sustainability

Electric machines, encompassing both generators and motors, are the linchpins in our energy system. Generators convert mechanical energy into electrical energy, while motors do the reverse. This continuous cycle is what keeps our world moving. However, with over 95% of global electricity production hinging on various types of electromechanical generators and electric motors consuming more than 40% of global electricity, the need for efficiency cannot be overstated.

The pursuit of high-performance, efficient electric machines is more than a technical challenge; it’s a critical part of global sustainability efforts. A slight improvement in efficiency can lead to substantial reductions in global energy consumption. As we become more aware of the complexities of energy use and its environmental impact, the development of more efficient electric machines presents a clear path towards reducing our carbon footprint and promoting a more sustainable future.


The Choice of Materials: A Sustainable Approach

Beyond efficiency, sustainability in electric machines also depends significantly on the choice of materials used in their construction. The traditional reliance on rare earth materials and others with a high carbon footprint is increasingly untenable in our pursuit of sustainability. The challenge, then, is to innovate in the selection and use of materials that not only reduce the environmental impact but also ensure the machines’ longevity and efficiency.

In the product development process, designing electric machines that consume less material without compromising on performance is key. This approach not only mitigates environmental impact but also reduces costs, creating a win-win scenario for businesses and the planet alike. Achieving this balance requires leveraging advanced simulation technologies that can predict the performance and impact of different materials and designs, enabling more sustainable development from the ground up.


Read more about materials’ sustainability and simulation from my colleague Jakob here


The Future Is Electric and Sustainable

The transition towards a more sustainable future is multifaceted, involving advancements in technology, changes in consumer behavior, and a rethinking of how we produce and consume energy. Electric machines, by virtue of their ubiquity and impact on energy consumption, stand at the forefront of this transition. Through innovations in efficiency and material use, coupled with the power of simulation technologies, we have the tools to make significant strides towards sustainability.

As we look ahead, the focus on developing and deploying more efficient and environmentally friendly electric machines is not just a technical necessity but a moral imperative. It’s a journey that requires collaboration across industries, disciplines, and borders to ensure a sustainable future for all. Let’s embrace this challenge with the knowledge that every step we take towards improving the sustainability of electric machines is a step towards a brighter, greener future.


Find out more about electric motors

Mostafa Valavi

Lead Expert