轨道交通电工电子产品的使用条件及其对性能的影响  

The Use Condition of Railway Traffic Electric and Electronic Products and Its Impact on Performance

作　　者：严云升[1] 范祚成[1] 

机构地区：[1]株洲南车时代电气股份有限公司技术中心,湖南株洲412001

出　　处：《机车电传动》2009年第4期4-9,共6页Electric Drive for Locomotives

摘　　要：产品的使用条件直接影响产品的性能和它的经济性。产品标准中规定的通常使用条件应能覆盖大多数地区,少数地区按特殊条件处理。详述了应规定的使用条件、推荐范围、对性能的影响及验证要求;对于可选的自然条件项目以及设计必须考虑的一些因素也进行了介绍。以期有利于产品标准中使用条件的制订和设计水平的提高。The use condition of product directly affects the performance and economy. The common use condition prescribed in product standard should cover most of the area and the fewness area should be disposed in particular. The use condition, recommended range, impact on performance and validated demand which should be prescribed have been described in detail. The selection nature condition items and other factors must be considered during design have also been introduced, in order to establish use condition in product standard and improve design level.

关 键 词：通常使用条件 海拔 工作温度 相对湿度 冲击和振动 电磁环境 太阳辐射 轨道交通 

分 类 号：U260[机械工程—车辆工程]