We also analyze detecting principles and put forward with a method - using phototube sensor to detect the contact loss arcs, conceive the configurations and detection flows of the measurement.

• 分析了系统的检测原理,提出了采用光电传感器实现对离线电弧进行检测的方法,并设计了“电力机车弓网离线电弧检测装置”的检测功能和管理功能,规划了系统的组成结构及检测流程。