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单词
mean time between failures,MTBF
释义
mean time between failures,MTBF
Encyclopedia
理学
可靠性理论
释
mean time between failures,MTBF
平均故障间隔时间
可修复产品两次相邻故障之间的平均时间。是衡量一个产品(尤其是电子产品)的可靠性指标。其单位为“小时”。它反映了产品的时间质量,是体现产品在规定时间内保持功能的一种能力。英文缩写MTBF。MTBF的定义是从统计学角度预测系统运行过程中的故障间隔时间。具体来说,它仅适用于可维修产品,且MTBF值越大,产品的可靠性越高。又称平均无故障时间。
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