在大气压氩气介质阻挡放电中,研究了不同电介质温度对放电时间特性的影响.实验发现当外加电压较低时,正负半周的放电时间波形没有明显的差别;而当外加电压较高时,正负半周的放电脉冲个数明显不同.分析表明,电介质温度可以改变其介电常数而影响壁电荷的积累,进而使放电特性发生改变.
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