现代制造工程Issue(8):123-128,6.
两液压泵贮备系统模糊可靠性仿真研究
Research on fuzzy reliability for storage system of two hydraulic pumps
摘要
Abstract
Aiming at the defect of conventional reliability theory, a new thought for hydraulic system reliability base on fuzzy theory is put forward in. First,the general fuzzy reliability mathematical model for the heat-storage system of two components with priority under the condition of unreliable switch is established to analyses hydraulic system,work out the Markov chain and transfer matrix. Second,with the help of principle of fuzzy mathematic as well as Laplace transformation,some of the reliability indexes of this model are derived. At last, simulations on computer are processed and the simulation results establish that fuzzy reliability indexes are more exact,and the sensitivity of parameters is analyzed. Can offer some help to reliability analysis and design for hydraulic system.关键词
液压系统/贮备/Markov链/模糊可靠性Key words
hydraulic system/storage/Markov chain/fuzzy reliability分类
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薛俊杰,曹克强,胡良谋..两液压泵贮备系统模糊可靠性仿真研究[J].现代制造工程,2012,(8):123-128,6.