直流牵引供电系统继电保护装置定量试验

介绍了城市轨道交通直流牵引供电系统中,继电保护装置定量试验的实现方法,为电气设备交接、预防性试验及故障分析提供了定量的数据依据,对准确分析判定故障原因具有重要的参考意义,而试验数据对保护定值计算也具有定量的指导作用.使用直流继电保护测试仪,简单、直观、快捷、有效地完成对直流保护装置的定量测试.

Quantitative Test of Relay Protection Device in DC Traction Power Supply System

The paper introduces the realization of the relay protection device quantitative test for the DC traction power supply system in urban rail transportation, it provides the quantitative data for handing over of electric equipment, preventive test and analysis of fault, and it has important significance for reference on accurate analysis and judgment of the causes of fault, the test data has the quantitative guiding functions on the protection setting value calculation. The quantitative test on the DC protect...