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１ 概述ＺＱＤＲ—４１０型牵引电动机(以下简称４１０电机)作为ＤＦ４型内燃机车主要电气设备之一,其质量的好坏对机车整体质量起着至关重要的影响。虽然近年来,在制造厂家与各科研部门的共同努力下,４１０电机基础质量得以不断提高;但由于受设计、外界运用条件等多种因素影响,使４１０电机的运用可靠性一直未有显著提高;落修率较高,给检修安全生产带来一定的压力。本文对造成
1 Overview ZQDR-410 traction motor (hereinafter referred to as the 410 motor) as the DF4 type diesel locomotive one of the major electrical equipment, the quality of its good or bad on the overall quality of the locomotive has a crucial impact. Although in recent years, with the joint efforts of manufacturers and various scientific research departments, the basic quality of 410 motor can be continuously improved; however, the reliability of 410 motor has not been significantly improved due to many factors such as design and external application conditions ; The higher the rate of fall, bring some pressure to the maintenance and safety production. This article caused