电动燃油泵叶轮间隙测试误差分析  

The error analysis of electric fuel pump impeller gap testing

作　　者：刘源杰[1] 沈俊杰[1] 陈正敏[1] 

机构地区：[1]上海大学精密机械系,上海200072

出　　处：《机械设计与制造》2010年第9期200-202,共3页Machinery Design & Manufacture

摘　　要：叶轮间隙的大小直接影响燃油泵的性能,对叶轮间隙测试系统的机械结构进行设计并对误差作出分析,阐述了叶轮间隙检测装置的评定方法,为同类测试设备的验收评定提供了依据。试验结果表明:该测试装置测试性能稳定可靠,测试精度满足设计要求。The gap size of impeller directly affects the performance of the fuel pump. It studies the impeller testing system structure designing and error analysis. Evaluation indexs which is provided for accepting and evaluating test equipment is presented. Test results show that the performance of test device is stable and reliable and the accuracy meets the design requirements.

关 键 词：电动燃油泵 检测装置 重复性 再现性 能力指数 

分 类 号：TH12[机械工程—机械设计及理论]