本文简要介绍非线性光导开关的工作原理，重点报道作者对非线性光导开关输出特性的实验研究比较了光导开关线性和非线性工作的输出特性，给出了非线性光导开关的输出电脉冲波形，研究了影响非线性光导开关输出电脉冲上升时间、延迟时间的因素，测得了偏压阈值与激励光脉冲能量阈值的关系，指出利用非线性光导开关研制成一种全新的、固态化的高压、高功率超短电脉冲产生器的可能性 This paper briefly introduces the working principle of the nonlinear optical switch and focuses on the author’s experimental research on the output characteristics of the nonlinear optical switch  The output characteristics of the linear and nonlinear operation of the optical switch are compared and the output electrical pulse waveform of the nonlinear optical switch , The factors affecting the rise time and the delay time of the output pulse of the nonlinear photoconductive switch were studied. The relationship between the biasing threshold and the pulse energy threshold of the excitation light was measured. It was pointed out that a completely new solid state high voltage was developed by the nonlinear photoconductive switch, Possibility of high power ultrashort electric pulse generator