A NOVEL CONVERTER FOR NONCONTACT CHARGING WITH ELECTROMAGNETIC COUPLING
Citation
H. Sakamoto et K. Harada, A NOVEL CONVERTER FOR NONCONTACT CHARGING WITH ELECTROMAGNETIC COUPLING, IEEE transactions on magnetics, 29(6), 1993, pp. 3228-3230
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
SICI code
0018-9464(1993)29:6<3228:ANCFNC>2.0.ZU;2-0
Abstract
A novel converter using a self-oscillated class C converter for non-co
ntact charging of the rechargeable cell with electromagnetic coupling
is proposed. The oscillating condition of the circuit matches the cond
ition of the transformer, and the output voltage is always sinusoidal,
the noise of the circuit and the core loss of the transformer due to
harmonics are small. The oscillating condition as a class C converter
is automatically adjusted by a simple bias circuit which is made of a
diode and a resistor.