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改进FPN在航空保障系统易损性评估中的应用
引用本文:姚熊亮,冯麟涵,张阿漫. 改进FPN在航空保障系统易损性评估中的应用[J]. 电机与控制学报, 2009, 13(3)
作者姓名:姚熊亮  冯麟涵  张阿漫
作者单位:哈尔滨工程大学,船舶工程学院,黑龙江,哈尔滨,150001
基金项目:国家自然科学基金,青年科擘基金,中国博士后科学基金,高等学校博士学科点专项科研基金 
摘    要:针对舰船航空保障系统易损性评估特性,提出一种易损性评估模型.考虑到系统设备毁伤的模糊随机特性以及设备之间复杂逻辑关系,在模糊Petri网(FPN)的模糊推理算法基础上,结合分层思想和具有非线性自反馈项的BP算法,建立了可用于复杂舰船系统易损性评估的改进FPN模型,摆脱了系统中大量无法确定参数对经验的依赖.最后根据该模型对航空保障系统易损性进行了评估,并对模型参数选择进行了分析.仿真结果表明,本文模型比传统损伤树方法更全面合理,对于复杂舰船系统易损性评估研究具有参考价值.

关 键 词:航空保障系统  易损性  改进模糊Petri网  评估模型

Systems vulnerability assessment of aircraft guarantee system based on improved FPN
YAO Xiong-liang,FENG Lin-han,ZHANG A-man. Systems vulnerability assessment of aircraft guarantee system based on improved FPN[J]. Electric Machines and Control, 2009, 13(3)
Authors:YAO Xiong-liang  FENG Lin-han  ZHANG A-man
Affiliation:College of Shipbuilding and Engineering;Harbin Engineering University;Harbin 150001;China
Abstract:According to the characteristics of vulnerability assessment of aircraft guarantee system on board,a vulnerability assessment model is presented.Considering the fuzzy and random characteristics of equipments failure and the sophisticated logic relationships among equipments on board,on the basis of fuzzy reasoning algorithm in fuzzy Petri net(FPN),an improved FPN model which can be applied to evaluate vulnerability of complex systems on board was constructed,combined with layered thought and BP algorithm wi...
Keywords:aircraft guarantee system  vulnerability  improved fuzzy Petri net  assessment model  
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