The US Department of Energy (logo, pictured) is to show its commitment to wireless charging for plug-in electric vehicles: by pouring up to $12million into a new funding opportunity.
The DOE wants to make two-four awards on the theme of research and development of a production-feasible wireless charging system: this must integrate a production-intent vehicle; and demonstrate how the technology is ready to deliver the benefits of wireless charging.
Its primary focus is on the advancement of static and quasi-dynamic charging; but it also recognises that the research and demonstration results may also benefit dynamic charging.
According to the official release, wireless charging technology has the potential to vastly increase acceptance and convenience of electric drive vehicles; while also making it possible for smaller battery packs to be used; and for a reduction in vehicle weight and extension of electric vehicle range. In the near term, static wireless charging should provide hands-free automated charging of a parked vehicle; in the medium term, quasi-dynamic wireless charging may provide energy to vehicles during a trip; and in the long term, dynamic wireless charging could deliver energy to vehicles as they are en route to their destinations.
The DOE states that currently, widespread adoption of wireless charging faces a number of hurdles including: lower efficiency; increased development; evolving standards; and a limited track record.
Now it hopes that applicants will develop and/or refine wireless charging technology; integrate it into a light duty electric drive vehicle; and test its performance in a demonstration fleet over a three-year period.