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请教为什么在高压极化设备中采用半波整流比全波整流极化效果好?(我实验过)

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炜炜 王 2006-08-29 16:42:07

请问为什么在高压极化设备中采用半波整流比全波整流极化效果好?
wsb9822221 wsb  2006-12-13 18:58:37

全波整流后对压电陶瓷没有激活作用,因为压电陶瓷的电畴未极化前,是杂乱无章的排列,当使用半波整流后,有激活电畴的作用.能够使其充分定向排列,提高极化的效果.如果使用交流信号先作用,再用直流极化,效果可能更好. 能否留你的E-MAIL 
炜炜 王  2006-12-21 11:06:38

我的邮箱是wangwd7681wwd@sohu.com 

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