Wireless Charging Roads: Revolutionizing Electric Vehicle Infrastructure

TrueSlice
4 min readFeb 28, 2024

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The city of Detroit is pioneering a future where electric vehicles (EVs) might never need to plug in, thanks to the first wireless electric road in the United States. Installed on 14th Street in the Corktown area, this quarter-mile stretch of road is not just any road. It has the capability to charge electric vehicles as they drive, using a technology that could be a game-changer for the EV industry.

(Image credit: Electreon)

Developed by Electreon, the road uses electromagnetic coils buried beneath the surface, which are connected to the city’s power grid. As vehicles equipped with the appropriate receivers drive over these coils, they charge through an electromagnetic field, a method known as inductive charging. This concept, akin to wireless phone charging, aims to address one of the main obstacles to EV adoption: range anxiety.

The Cost For This Project:

The project, costing nearly $2 million per mile, was partially funded by the Michigan Department of Transit, with the goal of extending it to a full mile. This initiative is part of Michigan Governor Gretchen Whitmer’s ambitious plan to make the state’s transport infrastructure carbon neutral by 2050, which includes the installation of 100,000 chargers to support two million electric vehicles.

However, the scalability of wireless charging technology is under scrutiny due to its high installation costs. Yet, Stefan Tongur, Electreon’s VP of Business Development, anticipates these costs will decrease as the technology advances, estimating future expenses could drop to about $1.2 million per mile for installation and about $1,000 per receiver.

The induction coils create an electromagnetic field above the road surface that is picked up by a receiver on a vehicle as it drives along (Credit: Stephen McGee/Michigan Central)

Where Will The project be launched

Electreon’s strategy focuses on deploying this technology in areas with the most significant impact, particularly on transit corridors used by commercial fleets with predictable routes. This approach is primarily geared towards reducing downtime for charging, offering a substantial cost benefit by keeping vehicles operational longer.

The problem With The Plan?

Critics, like Ashley Nunes from Harvard Law School, argue the practicality of widespread implementation due to logistical and financial challenges. Nonetheless, the potential environmental impact cannot be ignored. An electric road spanning 155–186 miles could reduce carbon dioxide emissions from lorries by over 200,000 tonnes, according to Swedish government analysis.

To make the technology more accessible, Electreon proposes a subscription model, Charging-as-a-Service (CaaS), allowing operators to pay a monthly fee for continuous operation of their vehicles. This model is already being tested in a partnership with the Dan Bus Company in Tel Aviv, Israel.

Induction coils that are connected to the electricity grid are installed beneath the road surface (Credit: Stephen McGee/Michigan Central)

The Future For EV Vehicles On Roads

The future of electric roads is also being explored in Europe, with France planning to build 5,500 miles of electrified roads and Germany considering a similar infrastructure for its Autobahn. These projects highlight a growing consensus on the importance of developing innovative solutions to support the transition to electric vehicles.

While the high initial costs and logistical challenges present significant hurdles, the benefits of wireless charging roads – from reducing carbon emissions to alleviating range anxiety – position them as a potentially transformative element of future transportation networks. With governmental support and further technological advancements, the dream of a world where EVs are charged on the go could become a reality, marking a significant leap forward in sustainable mobility.

Charging Ahead: The Revolutionary Potential of Wireless Electric Vehicle Charging Roads

Photo by Jannes Glas on Unsplash

As cities around the globe grapple with the challenges of climate change and the urgent need to transition to more sustainable modes of transportation, the pioneering project in Detroit represents a beacon of innovation in the electric vehicle industry. While the path to widespread adoption of wireless charging roads is fraught with financial and logistical challenges, the potential benefits – ranging from reducing carbon emissions to facilitating a seamless EV experience – underscore the transformative power of this technology. As we stand on the cusp of a potential revolution in how we power our vehicles, the endeavors in Michigan, alongside similar initiatives in Europe and beyond, signal a bold step forward in reimagining our transportation infrastructure for a cleaner, more sustainable future. The journey ahead is undoubtedly complex, but the promise of a world where electric vehicles roam freely, unencumbered by the limitations of today’s charging constraints, offers an inspiring vision of what is possible when innovation meets the imperative of environmental stewardship.

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TrueSlice
TrueSlice

Written by TrueSlice

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