纳秒脉冲放电紫外光纤阵列检测与定位方法

峰化电容作为电磁脉冲模拟器中用于陡化脉冲输出的关键部件，在实际工程应用中易发生沿面放电和击穿现象，采用光电检测系统可对绝缘沿面放电现象进行有效分析。针对峰化电容器沿面放电监测的技术难题，研制了一套绝缘沿面放电过程光电检测系统，对绝缘沿面放电现象进行光电检测。首先提出了绝缘介质沿面放电过程光电探测系统的设计方案；其次，对系统的时延性能进行了评价；最后，完成了绝缘介质沿面放电过程定位实验，验证了光电探测系统的可行性。实验表明，该系统能够实现对放电区域的有效定位。

Detection and location method of nanosecond pulse discharge ultraviolet fiber array

As the key component of the electromagnetic pulse simulator for steepening pulse output, the peaking capacitor is prone to surface discharge and breakdown in practical engineering applications. The photoelectric detection system can effectively analyze the surface discharge of insulation. Aiming at the technical problem of surface discharge monitoring of peaking capacitor, a set of photoelectric detection system for insulation surface discharge process is developed to detect the phenomenon of insulation surface discharge. Firstly, the design scheme of photoelectric detection system for dielectric surface discharge process is proposed. Secondly, the delay performance of the system is evaluated. Finally, the experiment of locating the surface discharge process of dielectric is completed, which verifies the feasibility of the photoelectric detection system. Experiments show that the system can effectively locate the discharge area.