DF_4内燃机车电气系统火灾预报的研究

A Study on Fire Forecast of Electric System in DF_4 Diesel Locomotive

本文是ＤＦ_４内燃机车火灾预报系统的研制报告。在分析机车火灾发生的基础上，选用高可靠性的传感器，用超小型ＰＬＣ控制、声光报警方式组成的防火报警装置，在现场实用效果良好。

This paper is a research report on the fire forecast system of DF_4 diesel locomotive. It analyses the causes of fire in the diesel locomotive and describes how to use a highly reliable sensor and an ultrasmali PLC to give an alarm through sound and light. The forecasting unit has been put into practical operation on-the-spot.