机车恒功试验主发电机电流控制的可靠性分析  

Reliability analysis of tration curreut controlling in overall performance test of diesel locomotive

作　　者：寸立岗[1] 张宝霞[1] 李泽慧[2] 

机构地区：[1]兰州交通大学机电工程学院,甘肃兰州730070 [2]兰州大学数学与统计学院,甘肃兰州730000

出　　处：《内燃机车》2010年第1期1-4,共4页Diesel Locomotives

基　　金：甘肃省"555"创新人才工程基金项目(20703-5/404072)

摘　　要：根据内燃机车水阻试验系统的功能和特点,对其恒功试验中主发电机电流控制任务剖面进行可靠性分析,按其功能逻辑关系构建可靠性模型。在定量计算和定性分析的基础上,进行主发电机电流控制部分的可靠性预计,找出系统的薄弱环节,为提高恒功试验的可靠性提供依据。In this paper,the raliability of traction current controlling mission profile in overall performance test is analyzed,and according to the functions and characteristics of water resistance test system of diesel locomotive,the reliability model is created.The reliability prediction of traction currrent controlling item is made on the base of quautitative calculation and qualitative analysis.And then the weakness spots in the system are located.All of these provide the basis for reliability design of overall performance test of diesel locomotive.

关 键 词：内燃机车 恒功试验 可靠性预计 机电系统 

分 类 号：U260.72[机械工程—车辆工程]