摘要
介绍了压电变压器的工作原理、结构、种类及其特点 ,并叙述了压电变压器的最新研究进展及其应用现状 ,指出了目前存在的问题及今后的发展方向。
Piezoelectric transformers have the advantages of small volume,light weight and high efficiency,and have more applications in industry.This paper gives a general discussion on the principle,structure and category of the piezoelectric transformers,and introduces the research interests and application areas.The problems and applcation prospects of piezoelectric transformers have also been presented.
出处
《电工技术杂志》
2002年第10期13-15,23,共4页
Electrotechnical Journal
关键词
压电变压器
谐振频率
压电效应
等效电路模型
piezoelectric transformer resonant frequency piezoelectric effect equivalent circuie model