基于视情维修的涡轴发动机维修保障辅助决策体系研究  

Research on Auxiliary Decision-making System of Turboshaft Engine Maintenance Support Based on Condition-based Maintenance

作　　者：李俊杰[1] 王尧 张强[1] 胡民民 闫旭东 Li Junjie;Wang Yao;Zhang Qiang;Hu Minmin;Yan Xudong(Beijing Aerospace Measurement&Control Technology Co.,Ltd.,CASIC,Beijing 100041,China;Beijing Institute of Structure and Environment Engineering,Beijing 100076,China;Tianjin Aerospace Reliability Technology Co.,Ltd.,Tianjin 300462,China)

机构地区：[1]北京航天测控技术有限公司,北京100041 [2]北京强度环境研究所,北京100076 [3]天津航天瑞莱科技有限公司,天津300462

出　　处：《计算机测量与控制》2021年第6期205-211,共7页Computer Measurement &Control

摘　　要：复杂装备科学的维修保障策略是保证装备合理使用与适时修理的基础,是有效实施复杂装备全寿命保障的前提,关系着装备任务效能的有效发挥;文中立足于航空装备的视情维修策略,以直升机中广泛采用的涡轴发动机为研究对象,首先基于装备维保过程的大量信息提出了构建涡轴发动机涡轴发动机及其关键部件寿命与健康管理综合知识库的方法、策略;其后结合涡轴发动机循环寿命统计法与基于K均值聚类算法等各类使用条件下的寿命损耗研究方法,阐明了涡轴发动机不同应用条件下的备件量化分析策略;更进一步地,以涡轴发动机关键部件典型故障模式梳理与成因分析(FMECA)与考虑故障概率的发动机核心备件的量化分析为基础,给出了涡轴发动机关键部件备件量化方法与策略;最后基于上述方法的研究成果,阐述了涡轴发动机维修保障辅助决策软件平台的体系架构;文中的相关研究成果可被用于航空发动机等复杂装备系统的维修保障策略构建与工程化应用。The scientific maintenance support strategy for complex equipment is the basis for ensuring the reasonable use and on-condition repair of equipment,and is the prerequisite for the effective lifetime support of complex equipment,and is related to the effective performance of equipment tasks.Based on the condition-based maintenance strategy of aviation equipment,the turboshaft engine which is widely used in helicopters is the research object in this paper.First,based on the massive information of the maintenance process of equipment,the methods are raised to construct the life and health management of knowledge of the turboshaft engine and its key components;Then,combined with the cycle life statistics method and the K-means clustering algorithm of turboshaft engine,the quantitative analysis strategy of spare parts of turboshaft engines applied in different conditions is explained in this paper;Further,based on the typical failure mode analysis and cause analysis(FMECA)of key components and quantitative analysis of engine core spare parts considering failure probability,the quantitative analysis strategy of spare parts of the key components of turboshaft engine are raised.Finally,based on the above research results,the system architecture of the auxiliary decision-making platform for turboshaft engine maintenance support is described.The relevant research results in this paper can be used to construct the maintenance support strategy for complex equipment systems such as aero engine and its engineering application.

关 键 词：涡轴发动机 视情维修 维修保障策略 备发 备件 

分 类 号：V556.1[航空宇航科学与技术—人机与环境工程]