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INDUCTIVE POWER COUPLING SYSTEMS FOR ROADWAYS

  • US 20150246614A1
  • Filed: 12/21/2012
  • Published: 09/03/2015
  • Est. Priority Date: 12/21/2011
  • Status: Active Grant
First Claim
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1. An inductive power transfer system for roadways, the system comprising at least one drive unit arrangement coupled to at least one drive coil arrangement disposed along a roadway for generating a magnetic field extending upwardly from the roadway, and at least one vehicle including a corresponding pickup coil arrangement coupled to a power conditioning circuit arrangement for receiving the extending magnetic field for providing power to operate the at least one vehicle,wherein the inductive power transfer system further includes an active suppression arrangement for suppressing harmonic magnetic field components generated by the system at multiples of the fundamental frequency when in operation.

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