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东风_4型机车电器火灾多发生在空压机降压起动电阻和牵引电动机磁场削弱电阻因故障而烧红的情况下。本文介绍了一种加装隔热板防止因电阻烧红而引起火灾的方法,简单易行,效果良好。
Dongfeng _4 locomotive electrical fire occurred in the air compressor buck start resistance and traction motor magnetic field weakening resistance due to the failure of the case of red. This article describes a method of installing a thermal shield to prevent a fire caused by a resistance burning red, which is easy and works well.