摘要
压电变压器是一种很有发展前景的固体电子器件,有高转换效率、高能量密度、结构简单、体积小、无电磁噪声及不可燃烧等特点。介绍了压电变压器的结构、工作原理、制造方法,综述了国内外压电变压器陶瓷材料、结构设计、理论模型和应用研究的进展情况,并对压电变压器未来的发展趋势作了展望。
Piezoelectric transformer (PT) is a kind of promising solid electronic component. It is characterized by high voltage gain, high power density, simple structure, small size, non- electromagnetic noise and being flam retarded. The structure, working principle and fabrication of PT are presented, the progress in the research on piezoelectric ceramic, structure designing, modeling and simulation of PT reviewed, and the development trends discussed.
出处
《电子元件与材料》
CAS
CSCD
北大核心
2004年第1期7-10,共4页
Electronic Components And Materials
关键词
压电陶瓷
压电变压器
研究进展
piezoelectric ceramics
piezoelectric transformers
progress in research