DEVICE AND SYSTEM FOR CONTACTLESS POWER SUPPLY OF A LOAD

The invention relates to a contactless power supply device (1) for a load (23), the device comprising a primary circuit (10) comprising: a primary coil (11) arranged to transfer energy by induction to a secondary coil (21) connected to the load (23), a primary capacitor (12) connected to the primary coil (11), a power supply (13) able to emit a primary current (11), the primary coil (11) being connected to the power supply (13) so as to form an autotransformer.