Based on the reaction mechanism of plasma theory and the basis of the analysis, Wet needle plate corona discharge reactor combined rotary spark gap switches high voltage pulse generator pilot program to explore non-equilibrium plasma improve diesel emissions laws. 本文在通过对等离子体理论及其反应机理进行分析的基础上,采用湿式针板电晕放电反应器结合旋转火花隙开关式高压脉冲电源的试验方案,来探讨非平衡等离子体改善柴油机排放的规律。