基于可靠性的设备全寿命周期维修时刻决策建模研究

基金项目:

国家自然科学基金项目(50975105)资助

The Decision-making Model for the Maintenance Time in Equipment Full Life Cycle Based on Reliability

1.
Wuhan Second Ship Design and Research Institute,Wuhan 430064;
2.
School of Energy and Power Engineering,Huazhong University of Science and Technology,Wuhan 430074

摘要: 基于可靠性理论,研究了设备维修决策量化分析方法。阐述了预知性维修时刻对其设备安全性和经济性的影响,然后运用可靠性理论建立了以设备全寿命周期内单位时间维修费用支出最小为原则的最佳维修时刻优化模型。通过实例验证了该模型的正确性和实用性,可有效适用于设备最佳维修时刻的确定。
- 可靠性 /
- 全寿命周期 /
- 维修时刻决策
Abstract: Based on the theory of reliability, a quantitative method of the maintenance time is proposed in this paper, in which can improve the relevance and economy of maintenance activity.Firstly, the impact of predictablemaintenance time on the safety and economy of equipments is described.Secondly, a decision-making model of optimum maintenance time under the principle of minimizing the maintenance cost per unit time in equipment full lifecycle is proposed.Finally, the validity and generalizability verification shows that the model can be effectively applied in the decision of optimized maintenance time.
- reliability /
- maintenance /
- decision making

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