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针对DF4 、DF7型机车风泵保险惯性烧损这一故障现象 ,在电磁和机械两个方面分析了产生故障的原因 ,并根据分析结果 ,对空压机组系统进行了有效的治理。
In view of the fault phenomenon of inertia burning of DF4 and DF7 locomotive wind turbines, the cause of fault was analyzed in the aspects of electromagnetism and mechanics. Based on the analysis result, the system of aircrew pressure was effectively treated.