抄録
Wireless electric power distribution is very attractive to provide for mobile equipments. Wireless power distribution with capacitive coupling was proposed to overcome disadvantages of wireless power distribution with magnetic-field coupling which is the most popular way. It is however difficult to transfer large power due to small capacitance of capacitive coupling. In this paper, a new power converter suitable for wireless power distribution using capacitive coupling is proposed. In the proposed circuit, a novel one-pulse switching active negative capacitor is used to increase transfer power.