摘要
选用压电陶瓷变压器升压，ＰＷＭ开关ＩＣ控制，ＶＭＯＳ功率放大，蜂巢针棒电极构成的一种新型空气清净系统，吸尘效率高，工作性能稳定。
In this paper, a kind of instrument has been presented that consists of honeycomb needle electrode, PWM switch control and VMOS power amplification. It is efficient in absorbing dust. And its property is stabilized on output frequency and voltage.
出处
《武汉科技学院学报》
2000年第1期86-89,共4页
Journal of Wuhan Institute of Science and Technology
关键词
压电陶瓷变压器
过滤系统
空气清净系统
piezoelectric ceramics transformer
honeycomb electrode
filter system
