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机车车辆用电工产品标准制订中的若干问题解析
引用本文:严云升.机车车辆用电工产品标准制订中的若干问题解析[J].机车电传动,2010(2).
作者姓名:严云升
作者单位:株洲南车时代电气股份有限公司,技术中心,湖南,株洲,412001
摘    要:针对近2年来机车车辆用电工产品标准制订中存在的具有普遍性的问题,对额定值与标称值、工作性能与机械寿命和电寿命、试验的先后次序和相关验证、恒定湿热与交变湿热以及高温试验的选择等按GB/T21413.1和GB/T 21413.2以及相关国标的规定进行了阐述,目的是贯彻国家标准,提高产品标准制订的水平。

关 键 词:额定值  标称值  工作性能  恒定湿热  交变湿热  散热产品  非散热产品  机车车辆电气设备  

Analysis of a Number of Issues in Drafting Standards for Rolling Stock Electric Product
YAN Yun-sheng.Analysis of a Number of Issues in Drafting Standards for Rolling Stock Electric Product[J].Electric Drive For Locomotive,2010(2).
Authors:YAN Yun-sheng
Institution:Technology Center;Zhuzhou CSR Times Electric Co.;Ltd.;Zhuzhou;Hunan 412001;China
Abstract:According to GB/T21413.1 and GB/T 21413.2 and the relevant national standards,this paper introduced the universal problems existing in drafting standards for rolling stock electric products during the past two years,the selection of rating value,and nominal ralue,working performance and mechanical life or electric life,test sequence and related verify,constant humid-heat and alternating humid-heat,hightemperature test,the purpose of which is to implement national standards and improve the product drafting s...
Keywords:rating value  nominal ralue  working performance  constant humid-hot  alternating humid-hot  radiation products  nonradiation products  rolling stock electric equipment  
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