Abstract: Abstract: Reliability models are reliability block diagram and mathematics models that built to predict and evaluate reliability of products. Several system reliability models and their calculational methods are introduced.

• 摘要：摘要：可靠性模型是指为预计或估算产品的可靠性所建立的可靠性框图和数学模型。介绍了几种系统可靠性模型及其相应的可靠性计算方法。