PROBLEM TO BE SOLVED: To provide an electric field coupling type noncontact power feeding system capable of supplying direct current power to a load using a direct current power source while achieving both improvement of efficiency and simplification of configuration.SOLUTION: An electric field coupling type noncontact power feeding system 40 feeds DC stored electric power output from a battery 102 to a load 41 in a noncontact manner via two coupling capacitors C1 and C2. The electric field coupling type noncontact power feeding system includes: an E class inverter Ei for converting stored electric power into electric power for transmission of a predetermined frequency by class E operation; and an E class converter Ec for converting the electric power for transmission into DC electric power by the class E operation.SELECTED DRAWING: Figure 3
【課題】効率向上と構成の簡素化との両立を図りつつ、直流電源を用いた負荷への直流電力の給電を行うことができる電界結合式非接触給電システムを提供する。【解決手段】電界結合式非接触給電システム40は、バッテリ102から出力される直流の蓄電電力を、両結合コンデンサC1、C2を介して非接触で負荷41に給電する。電界結合式非接触給電システムは、E級動作によって蓄電電力を予め定められた周波数の伝送用電力に変換するE級インバータEiと、E級動作によって伝送用電力を直流電力に変換するE級コンバータEcとを備えている。【選択図】図3
ELECTRIC FIELD COUPLING TYPE NONCONTACT POWER SUPPLY SYSTEM
電界結合式非接触給電システム
2017-04-13
Patent
Electronic Resource
Japanese
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