故障树分析

机助故障树分析的综合算法

Computer - Aided FTA Comprehensive Algorithm

研究结果表明因果图方法比故障树分析法效果好。

The study shows that causality diagram is more effective than FTA in security analysis and evaluation .

MG系列采煤机牵引部主油泵的故障树分析

Fault Tree Analyses of Main Pump in Haulage Unit of MG Series Shearers

基于VC的大型故障树分析软件研究

Research on Analysis of Large Fault Tree Software Based on VC

故障树分析（FTA）是一种评价复杂系统可靠性与安全性的重要方法。

FTA is an important method to evaluate the reliability and security of complicated system .

在对地铁综合监控系统体系结构、实现功能等方面进行分析的基础上，采用常用的可靠性分析法&可靠性框图法、GO法和故障树分析法分别对系统进行可靠性分析。

Based on the research of structure and function of subway main control system , its reliability level is accessed by using three common methods-reliability block diagram method , GO method and fault tree analysis method .

基于FMECA的故障树分析自动生成方法研究

Research on Method of Fault Tree Created Automatically Based on FMECA

针对GPS／INS／RA组合导航系统的组合方案，应用故障树分析法（FTA）对该系统的可靠性进行分析。

This paper analyses the reliability of GPS / INS / RA integrated navigation systems via the Fault Tree Analysis ( FTA ) method .

本文选用故障树分析（FTA）方法来进行舰船火灾爆炸事故危险源的辨识。

The fault tree analysis ( FTA ) method is selected to identify the fire and explosion hazards on board .

最后，给出了液压系统T-S模糊故障树分析及其重要度计算实例。

The concept and calculation method of T-S importance were presented , including T-S structural , probability and criticality importance .

FTA（故障树分析）是系统可靠性和安全性分析的一种简单、有效的方法。

FTA ( fault tree analysis ) is a simple and effective way for the analysis of system reliability and safety .

系统利用故障树分析法实现了RTU状态监视和通信系统的故障诊断；

The fault diagnosis of RTUs and communicational system is realized by using fault tree analytical method .

实例表明，该方法不但比故障树分析（FTA）更有效，而且能进行故障树分析不能进行的诊断推理和辩解推理。

According to the example , this is an efficient approach over FTA , but also it can handle diagnosis reasoning and exculpation reasoning and that FTA cannot .

机械系统的可靠性分析通常采用故障树分析（FTA）和失效模式影响及致命度分析（FMECA）方法。

Under normal conditions reliability analysis of a mechanical system has Fault Tree Analysis ( FTA ), Failure Mode Effect and Criticality Analysis ( FMECA ) .

故障树分析法（FTA）用于静态分析系统失效的可能事件和状态，是分析安全苛求系统的可靠性和安全性的一种有效方法。

Fault Tree Analysis ( FTA ) can be used to analyze the events and states of system failure . It is an effective method in analyzing the reliability and safety of safety-critical system .

其次，运用失效模式和效应分析方法（FMEA）、故障树分析法（FTA）及可靠性评价等方法，对医疗器械新产品开发过程中的风险进行了分析；

Secondly , by the methods of failure mode effect analysis ( FMEA ), fault tree analysis ( FTA ) and reliability assessment , this paper analyzes the risk in the development of NPD .

论文第四章主要以可靠性理论的故障树分析（FTA）和故障效应分析（FEA）对ManB&W气动装置建立相应的FTA模型和FEA模型，并通过关联矩阵将二者联系起来。

In the fourth chapter , the author sets up the FTA model and FEA model of MAN B & W pneumatic execution units grounding on the FTA and FEA theory . And links up the two matrixes by associated matrix .

T-S模糊故障树分析中不需要精确了解部件的故障概率，也不需要精确了解故障的机理，从而解决了系统的事件和故障机理的不确定性问题。

By introducing the fuzzy logic and T-S model , the new fuzzy fault tree analysis is capable of handling the fuzzy information , and dealing with the uncertainty of the event and fault relation without the exact information about the fault probability and failure mechanism .

详细介绍了故障树分析法的特点、常用符号以及分析步骤，并以S195型柴油机为例提出了对工程机械的可靠性采用故障树分析的新思路。

The characteristics , sign in use and analysing process of fault tree method are introduced in this paper , and a new idea on this method which is used in the reliability of construction machinery is also presented .

类似回旋加速器这样与核电站相比相对简单的设备，安全系统和支持系统也较简单，在研究初期可应用FMECA方法，既可系统了解、熟悉待分析设备，又可为以后的故障树分析提供线索。

Such as the cyclotron relatively simple compared with the nuclear power plant , and security systems and support systems are relatively simple , FMECA can be applied in the beginning of the study . We can analyze equipment and provide information for the following work & fault tree .

卡车电动轮起火故障树分析与预防

Fault Tree Analysis and Prevention of Firing for Truck Electric Wheels

基于故障树分析的液压系统故障诊断研究

Research on Hydraulic System Fault Diagnosis Based on Fault Tree Analysis

一起内浮顶罐爆炸事故的故障树分析

Fault Tree Analysis of One Explosion Accident of Internal Floating Tanks

管道自流输送尾砂充填系统的故障树分析

Fault Tree Analysis of Slurry Filling System with Gravity by Pipelines

一种基于修正模糊算子的模糊故障树分析方法

Fuzzy Fault Tree Analysis Method Based on Improved Fuzzy Arithmetic Operator

机械系统故障树分析的一种新的模糊方法

A New Fuzzy Set Approach to Mechanical System Fault Tree Analysis

故障树分析法在电子设备抗电磁脉冲可靠性分析中的应用

Analysis of Fault Tree in Electronic-Equipment Reliability of the Electromagnetic Pulse

火控计算机系统可靠性的模糊故障树分析

Fuzzy Fault Tree Analysis of Fire Control Computer System 's Reliability

基于模糊推理的故障树分析方法及其应用

Fault tree analysis method and its application based on fuzzy reasoning

本文采用故障树分析法对系统进行安全性分析。

Fault tree analysis is used to analyze the system safety .