Wireless Charging Technology for Semi-Trailer Trucks Developed by ERC

Outcome/Accomplishment

The NSF-funded Engineering Research Center (ERC) Advancing Sustainability through Powered Infrastructure for Roadway Electrification (ASPIRE), headquartered at Utah State University, has developed a megawatt charging pad for semi-trailer trucks that requires no physical connection. A field demonstration of the wireless charging system for daily commercial fleet operation is expected soon.

Impact/Benefits

With more widespread adoption of heavy-duty electric vehicles, advancing low cost, safe, and reliable charging station infrastructure will be key for the daily management of commercial truck fleets. The wireless charging pad developed by ASPIRE researchers could also reduce operations costs and the time it takes to charge a semi-truck.

Explanation/Background

The innovative wireless technology developed by the NSF-funded Center brings power to where the trucks are parked. This eliminates moving parts that can be difficult to navigate for large vehicles and reduces maintenance and operations costs. A demonstration using a single pad smaller than 2 square meters transferred 850 kilowatts of power with 95% efficiency, enough to charge large vehicles like semi-trucks in less than half an hour.

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Location

Logan, Utah

e-mail

Start Year

Energy and Sustainability

Energy and Sustainability Icon
Energy and Sustainability Icon

Energy and Sustainability

Lead Institution

Utah State University

Core Partners

Purdue University, University of Colorado, University of Texas at El Paso
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Outcome/Accomplishment

The NSF-funded Engineering Research Center (ERC) Advancing Sustainability through Powered Infrastructure for Roadway Electrification (ASPIRE), headquartered at Utah State University, has developed a megawatt charging pad for semi-trailer trucks that requires no physical connection. A field demonstration of the wireless charging system for daily commercial fleet operation is expected soon.

Location

Logan, Utah

e-mail

Start Year

Energy and Sustainability

Energy and Sustainability Icon
Energy and Sustainability Icon

Energy and Sustainability

Lead Institution

Utah State University

Core Partners

Purdue University, University of Colorado, University of Texas at El Paso

Impact/benefits

With more widespread adoption of heavy-duty electric vehicles, advancing low cost, safe, and reliable charging station infrastructure will be key for the daily management of commercial truck fleets. The wireless charging pad developed by ASPIRE researchers could also reduce operations costs and the time it takes to charge a semi-truck.

Explanation/Background

The innovative wireless technology developed by the NSF-funded Center brings power to where the trucks are parked. This eliminates moving parts that can be difficult to navigate for large vehicles and reduces maintenance and operations costs. A demonstration using a single pad smaller than 2 square meters transferred 850 kilowatts of power with 95% efficiency, enough to charge large vehicles like semi-trucks in less than half an hour.