深入理解失效率和返修率  

Deep Understanding of Inefficiencies and Recovery Rates

作　　者：张德晶 冯兴乐[1] 王孟婕 ZHANG Dejing;FENG Xingle;WANG Mengjie(School of Information and Communication Engineering, Chang'an University, Xi'an 710064)

机构地区：[1]长安大学信息工程学院

出　　处：《计算机与数字工程》2019年第7期1827-1830,1846,共5页Computer & Digital Engineering

基　　金：国家自然科学基金项目(编号:61271262)资助

摘　　要：对瞬时失效率、平均失效率、返修率的表征内容和本质含义进行了深入的探讨。同时详解了平均无故障间隔时间(Meantime Between Failures,MTBF)与返修率的内在联系。对这几个可靠性参量在实际应用和工程计算时的适用场合做了分析,用简洁易懂的论述和简单的实例,重点说明了瞬时失效率、平均失效率和返修率的内在含义。The content and essence of instantaneous loss efficiency,average loss efficiency and return rate are discussed in depth.The internal relation between MTBF and repair rate is also discussed.For this a few reliability parameters are analyzed in practical application and engineering calculation of applicable occasions.with concise and easy to understand and simple examples,the intrinsic meaning of instantaneous failure rate,average failure rate and repair rate is emphasized.

关 键 词：瞬时失效率 平均失效率 返修率 

分 类 号：TM933[电气工程—电力电子与电力传动]