Presentation of a New Equivalent Circuit of a Piezoelectric Transformer under High-Power Operation

• Published in: Japanese Journal of Applied Physics Vol. 38; no. 9S; p. 5592
• Main Authors: Sakurai, Katsutoshi, Ohnishi, Kazumasa, Tomikawa, Yoshiro
• Format: Journal Article
• Language: English
• Published: 01.09.1999

In this paper, the power transmission characteristics of a piezoelectric transformer are considered. As a result, the following has been clarified: the frequency of the maximum step-up voltage ratio coincided with the resonance frequency, and the frequency of maximum efficiency approximately coincid...