压电陶瓷电源在静电演示实验中的应用  

Application of piezoelectric ceramic power supply in electrostatic demonstration experiment

作　　者：成元发[1] 王汉江[1] 黄汉华[1] 雷勇波[1] 丁益民[1] 柴荔英[1] 

机构地区：[1]湖北大学物理学与电子技术学院,湖北武汉430062

出　　处：《物理实验》2008年第1期31-32,共2页Physics Experimentation

摘　　要：自行研制了压电陶瓷电源,具有体积小,效率高,无电磁噪声,无电磁式绕组及不可燃烧、安全性高,受外界影响小等特点.将压电陶瓷电源应用于静电演示实验,取得了较好的教学效果.The self-made piezoelectric ceramic power supply has many advantages. It is of small volume, high efficiency, low electromagnetic noise and burn-resistant, it is insensitive to environmental noise, and no electromagnetic winding is needed. The power supply is used in electrostatic experiment with better teaching effect.

关 键 词：压电变压器 压电陶瓷电源 静电实验 

分 类 号：O441.1[理学—电磁学]