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Model and Algorithm of Inverse-Problems on Fault Diagnosis for Propulsion Systems
Author(s): 
Pages: 684-687
Year: Issue:  6
Journal: JOURNAL OF BEIJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS

Keyword:  液体推进剂火箭发动机故障诊断模型建立反问题遗传算法;
Abstract: 针对大型液体火箭推进系统故障诊断工作的需要, 建立了一种推进系统故障诊断反问题模型,并提出了基于遗传算法的反问题求解算法.在对故障诊断反问题的特点与困难及其求解方法研究的基础上,重点论述了基于遗传算法的反问题求解算法和基本过程.最后,给出了液体火箭推进系统故障诊断反问题求解的具体例子,表明所建立的推进系统故障诊断反问题模型及所提出的算法是合理有效的.
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