1) fault propagation graph
故障传播图
1.
A kind of integrated qualitative and quantitative modelbased collaborative fault diagnosis method has been applied on the brake-by-wire system of locomotion engineering machine,and fault propagation graph s Hierarchical generation strategy has been detailed with corresponding model diagnoses observer.
试图以一种集定性、定量模型诊断为一体的分层协同诊断方法运用于运动工程机械的线控电液制动系统,详细介绍了故障传播图的层次化产生方法以及对应的模型诊断观测器,并使用诊断管理单元的FLIP算法和控制管理模块进行在线实时性复杂系统协同诊断,最后用一个简例来表述贯穿本诊断方法全过程。
2) fault propagation digraph
故障传播有向图
1.
There are two topics about the method being given: fault propagation digraph and signed directed graph( SDG) .
该文给出了基于图论的故障诊断原理,综述了基于图论的故障诊断研究现状,包括两种主要方法:基于故障传播有向图和基于符号有向图的诊断方法。
3) Fault Effect Propagation map
故障影响传播图
4) failure propagation
故障传播
1.
A failure propagation model for a city pipeline network was developed to simulate the scope of the failure propagation to provide a scientific basis for accident prevention.
为了模拟城市燃气管网破裂泄漏的故障传播范围及影响程度,进而为事故的预防工作提供科学的依据,该文综合研究了2种情况,即燃气管网节点破裂和管段破裂,把管段及节点计算流量子模型、燃气泄漏子模型以及管网压力分布计算子模型有机结合起来,建立了城市燃气管网的故障传播模型。
2.
To find the failure propagation mechanism from the inherent topological structure of the complex electromechanical system,the topological structure statistical properties of the system were analyzed with small world net theory,and a failure propagation model based on the small world clustering was proposed.
为了从复杂机电系统自身固有的网络拓扑结构出发来研究故障的传播机制,采用小世界网络理论分析方法,对系统网络拓扑结构统计特性进行分析,建立了基于小世界聚类特性的故障传播模型。
5) fault propagation
故障传播
1.
In order to solve the problem of complexity and uncertainty of fault propagation and analysis in complex system, a new model for fault propagation and fault diagnosis in complex system-Fuzzy Probability Petri Nets System (FPPNS) was constructed.
针对复杂系统故障传播与故障分析的复杂性与不确定性,建立了一种复杂系统故障传播与故障分析模型,即模糊概率Petri网系统。
2.
Based on the structure of system devices and fault propagation nature between the subdevices.
基于对系统结构的分析,利用系统本身各部件之间的故障传播特性,提出了一种新的算法,以确定系统发生故障时真正的故障源。
3.
A k-steps fault pervasion and localization algorithm is put forward,which fractionalizes the fault directional graph and finds the optimal pervasion route or the most suspicion nodes with the fault propagation probability matrix.
分析了故障传播的机理并推断出其有限步扩散性,提出了一种K步故障扩散定位算法。
补充资料：图的减缩图(或称图子式)
图的减缩图(或称图子式)
minor of a graph
图的减缩图(或称图子式)【.皿以ofa脚户;MHHoPrpa中a」【补注】设G是一个图(graph)(可以有环及多重边).G的一个减缩图(nullor)是从G中接连进行下述运算而得的任何一个图: i)删去一条边; 五)收缩一条边; 说)去掉一个孤立顶点. NRobe由on与P.D.Se脚aour的图减缩定理(脚Ph nl的。r theon习11)如下所述:已知有限图的无穷序列G，，GZ，…，则存在指标i
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条