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电力机车用22CB系列真空断路器典型漏风故障分析

HOU Jianwei, YANG Jianming, WANG Junfeng,JIANG Zan, LEI Zhiyu

Railway Locomotive & Car(2023)

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Abstract
真空断路器用于接通及断开 25 kV接触网与电力机车间的电路,它是机车电源的总开关和保护设备,研究分析真空断路器故障现象及产生原因能够对生产商制造工艺和机务段使用维护提供宝贵的指导经验.漏风故障是真空断路器主要的故障类型,文中通过对电力机车用 22CB系列真空主断路器 4 起典型的漏风故障进行分析,对现有的真空断路器生产检修工艺及管理提供改善建议,从而降低产品故障率,提升可靠性,保障电力机车安全稳定运行.
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Key words
electric locomotive,vacuum circuit breaker,air leaking fault,reliability
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