摘要
分析了机器设备可靠性及综合质量劣化规律;运用"等劣化模型"研究了设备使用寿命期内,收益与费用的变化特征;提出了利用净年值最大原则预测设备经济寿命的计算方法。
In this paper,the degrading regularities for the equipment reliability and performance are ana- lyzed.Based on the isodegrading model,changing regularities of the cost and benefit in equipment life circle are studied and a method for forecasting economic life circle by use of Net Annual Value is presented.
关键词
机器
经济寿命
大修周期
等劣化模型
可靠性
Machine
Economic life circle
Net annual value
Period of capital repair