Calculating method of MTBF in the reliabilty engineering is introduced and some cases are also presented.
对电子产品平均无故障工作时间(MTBF)的实际意义进行了深入的探讨,旨在使业界能正确理解这一表征电子产品可靠性的常用概念;并通过大量的案例,介绍了MTBF的工程计算方法,以期能为业界人士提供帮助。
This paper introduces the colour TV reliability and main time between failure (MTBF),puts forward an establish method of structure model for colour TV reliability,counts these,and gives results of MTBF for colour TV.
介绍了彩色电视机的可靠性和平均无故障工作时间的量化特征,提出了彩电的可靠性结构模型的建立方法,对其进行了计算,得到了典型彩电的平均无故障工作时间的量化结
Analyses the reliability of the water pump system using the probability of mean time between failures.
用水泵系统的平均无故障工作时间概率分析了水泵系统的可靠度,介绍了提高水泵可靠度的措施,提出了合理确定水泵数量的概率依据。
Results show the mean time between failures for VCO is 13 781 hours on condition of +70 °C and M L,which will be 20 000 hours or more for device with highe quality.
结果表明 ,在 + 70°C和 ML 环境条件下 ,预计这种振荡器的平均无故障工作时间为 13781h。