1) fuzzy failure rate
模糊故障率
1.
This paper discusses the relation between fuzzy reliability, fuzzy failure rate and fuzzy mean lifetime for system, the relation betweem fuzzy reliability, fuzzy mean lifetime for both series and parallel connection systems and fuzzy failure rate, fuzzy mean lifetime for components.
讨论了系统的模糊可靠度、模糊故障率和模糊平均寿命之间的关系及串联、并联系统的模糊可靠度、模糊平均寿命与元件的模糊故障率、模糊平均寿命的关系。
2.
The basic theory of fuzzy reliability is applied to discuss the relation between fuzzy reliability,fuzzy failure rate and fuzzy mean time to failure for system,and to establish the mathematical model of fuzzy reliability of series,parallel and series parallel systems,when the fuzzy functional subset is one which is from the maximal functional subset to the minimal functional subset.
应用模糊可靠性的基本理论 ,讨论了模糊功能子集为自“极大功能”到“极小功能”中任一模糊子集时 ,系统的模糊可靠度、模糊故障率和模糊平均寿命之间的关系 ;建立了模糊功能子集为自“极大功能”到“极小功能”中任一模糊子集时 ,串联、并联、串并联系统模糊可靠性的数学模
2) fuzzy probability fault graph
模糊概率故障图
4) fuzzy fault tree
模糊故障树
1.
The application of fuzzy fault tree theory in hydraulic system of astern replenishment system fault diagnosis;
模糊故障树理论在纵向补给装置液压系统故障诊断中的应用
2.
Choosing of Fuzzy Number in Fuzzy Fault Tree Analysis Base on Uncertainty Study;
基于不确定性分析的模糊故障树的模糊数选择
3.
Application of fuzzy fault tree in automobile engine failure diagnosis;
模糊故障树在汽车发动机故障诊断中的应用
5) fuzzy fault degree
模糊故障度
1.
The digital information is transformed to fuzzy fault degree through fuzzy Petri nets and the analogue information is transformed to wavelet fault characteristics through the wavelet analysis.
提出一种基于改进D-S证据理论的多数据源信息融合故障诊断方法(information fusion of multi-data resources in fault diagnosis based on improved D-S theory,IMFD),首先对故障信息进行特征提取,通过模糊Petri网将开关量转化为元件的模糊故障度;利用小波变换分析电气量,得到元件的小波故障表征。
6) fuzzy fault diagnosis
模糊故障诊断
1.
Application of the reliability simulation in fuzzy fault diagnosis;
可靠性仿真在模糊故障诊断中的应用
2.
Application of fuzzy fault diagnosis in gas exchanging system of marine diesel engine
模糊故障诊断在船舶柴油机换气系统中的应用
3.
The effectiveness of fuzzy fault diagnosis has been analyzed through simulation studies with triangular,trapezoidal and Gaussian membership functions and results are compared.
讨论基于模糊规则的模糊诊断方法中隶属函数的选择问题,以同步电机的匝间线圈故障检测为例,将逆电流和逆电压作为模糊故障检测的两个输入变量,以同步电机的故障代码值为输出变量,分别采用三角形、梯形和高斯型三种隶属函数进行模拟,从模拟结果分析得出在一般电气设备的模糊故障诊断中,采用三角形隶属函数进行模糊故障诊断的准确度优于使用梯形和高斯形隶属度函数。
补充资料:电导率(见电阻率)
电导率(见电阻率)
conductivity
d!日nd日O}已电导率(eonduetivity)见电阻率。
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