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针对DF4B型内燃机车电器柜一起火灾事故,对励磁电路励磁原理进行了分析,查清产生故障的原因以及处理办法。
Aimed at the fire accident of the electrical cabinet of DF4B diesel locomotive, the excitation principle of the excitation circuit was analyzed to find out the cause of the fault and its treatment.