Yin Zeng-qian, Dong Li-fang, Han Li, Li Xue-chen, Chai Zhi-fang
College of Physics Science and Technology, Hebei University, Baoding 071002, China.
Guang Pu Xue Yu Guang Pu Fen Xi. 2002 Dec;22(6):886-7.
The experimental setup of dielectric barrier discharge was designed which is propitious to optical measurement. Temporal behavior of light emission of dielectric barrier discharges (filamentary model) in air at atmospheric pressure was measured by using optical method. Temporal behavior of dielectric barrier discharges was obtained. The experimental results show that the discharge burst in each half cycle of applied voltage consists of a series of discharge pulses, the duration of each discharge pulse is about 30-50 ns, and the interval of the neighboring discharge pulses is about a few hundred ns. The result is of great importance to the application of dielectric barrier discharges.
设计了有利于光学测量的介质阻挡放电实验装置。采用光学方法测量了大气压下空气中介质阻挡放电(丝状模型)的发光时间行为。得到了介质阻挡放电的时间行为。实验结果表明,外加电压每个半周期内的放电猝发由一系列放电脉冲组成,每个放电脉冲的持续时间约为30 - 50纳秒,相邻放电脉冲的间隔约为几百纳秒。该结果对介质阻挡放电的应用具有重要意义。