A contactless power supply system for transmitting power from a contactless power supply (305) to a plurality of remote devices (306, 338, 340, 342), the contactless power supply system comprising: an inverter ( 312), the inverter (312) having a duty cycle and an operating frequency； a resonance circuit coupled to the inverter (312), the resonance circuit having a resonance frequency, the resonance circuit having a primary to transfer power inductively； a power supply (310) coupled to the inverter (312), the power supply (310) having a rail voltage； a transceiver for communicating with the plurality of remote devices (306, 338, 340, 342), in which the transceiver includes a receiver that receives power information from each of the plurality of remote devices (306, 338, 340, 342 )； a controller (326) in electrical communication with the receiver, the controller (326) being programmed to create in a memory (327) a list of power information, in which the controller (326) is programmed to determine an optimum setting for at least one of the operating frequency, rail voltage, resonance frequency and duty cycle based on the list； and wherein the controller (326) is programmed to adapt the contactless power supply (305) to operate in accordance with the optimum setting to provide inductive power to the plurality of remote devices (306, 338, 340, 342 ).Un sistema de suministro de alimentación sin contacto para transmitir alimentación desde una fuente de alimentación sin contacto (305) a una pluralidad de dispositivos remotos (306, 338, 340, 342), comprendiendo el sistema de suministro de alimentación sin contacto: un inversor (312), teniendo el inversor (312) un ciclo de trabajo y una frecuencia de operación； un circuito de resonancia acoplado al inversor (312), teniendo el circuito de resonancia una frecuencia de resonancia, teniendo el circuito de resonancia un primario para transferir alimentación de manera inductiva； una fuente de alimentación (310) acoplada al inversor
