WASET
	%0 Journal Article
	%A Shiang-Hwua Yu and  Po-Hsun Wu
	%D 2014
	%J International Journal of Electronics and Communication Engineering
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 91, 2014
	%T Two Kinds of Self-Oscillating Circuits Mechanically Demonstrated
	%U https://publications.waset.org/pdf/10000983
	%V 91
	%X This study introduces two types of self-oscillating
circuits that are frequently found in power electronics applications.
Special effort is made to relate the circuits to the analogous mechanical
systems of some important scientific inventions: Galileo’s pendulum
clock and Coulomb’s friction model. A little touch of related history
and philosophy of science will hopefully encourage curiosity, advance
the understanding of self-oscillating systems and satisfy the aspiration
of some students for scientific literacy. Finally, the two self-oscillating
circuits are applied to design a simple class-D audio amplifier.

	%P 1334 - 1338