fta fault tree analysis 中文意思是什麼

fta fault tree analysis 解釋
故障樹分析
  • fta : 對外貿易協會
  • fault : n 1 過失，過錯；罪過，責任。2 缺點，缺陷，瑕疵。3 （獵狗的）失去嗅跡。4 【電學】故障，誤差；漏電...
  • tree : n 特里〈姓氏〉。n 1 樹〈主要指喬木，也可指較大的灌木〉。 ★玫瑰可以稱為 bush 也可以稱為 tree 2 木...
  • analysis : n. （pl. -ses ）1. 分解，分析；【數學】解析。2. 梗概，要略。3. 〈美國〉用精神分析法治療（＝ psychoanalysis）。
  1. On the base of thorough analysis of fault characters, the petri net model is introduced and changed into fault petri net ( fpn ) that can be used to settle some critical problems such as complicated faults, degradation competition and one cause with multiple consequence according to the characters of fault evolvement and spreading. in order to predicate the remained life of particular machine under special working conditions, an algorithm was also providcd to analyse the timely characters of the fpn. it is demonstrated that the method provided in this paper can simulate the dynamic evolvement process more appropriate than tranditional methods such as fault tree analysis ( fta ) and can predicate the remained life of the particular machine under special working conditions

    為此，深入分析了機械設備的故障特性，把以描述離散事件動態系統見長的petri網分析技術引入到機械設備剩餘壽命預測領域，並根據故障的演變和傳播特點，將petri網加以改造，提出適用於對機械設備復合故障動態演變歷程進行模擬的「故障petri網」 ，解決了「並發故障」 、 「劣化競爭」和「一因多果」等問題，並給出故障petri網的時間特性分析演算法，用於單機具體工況下的剩餘壽命預測。
  2. By adopting fta ( fault tree analysis ) and minimal path sets theory, the fault information stream analysis of spc - 33 digital governor is made, and from the point of system the ft is constructed. and the fault model with logic matrix in mirror symmetry has been built

    本文運用fta故障樹分析方法和最小路集方法，對spc - 33電子調速器進行故障信息流分析，從系統化角度構築ft ，並建立鏡像對稱的故障邏輯矩陣模型。
  3. By applying fault tree analysis ( fta ) in safety system engineering and taking gas explosion as an example, seven main kinds of accidents in coalmines were analyzed and corresponding fault trees were set up

    摘要運用安全系統工程中的事故樹理論，以瓦斯爆炸事故為例分析了煤礦中的7類主要事故，並得出相應的事故樹。
  4. It completely researched many fa ' s methods relating to fault tree analysis ( fta ) and failure modes effects criticality analysis ( fmeca ). probed into fuzzy failure modes and effects, critical analysis ( ffmeca ), and the joints between ffmeca and fta. chapter three, it put forward faes ' s layout, it establish the information model of the faes, the faes and the computer - aided building tree for fault in the product design and research the relation among all kind of information modelling

    第四章，對faes系統的知識進行歸納分析，詳細探討了faes主要的知識的獲取和分析過程，強調了知識的正確的、合理的分析轉化，分析了faes與質量規劃方法知識介面的問題，研究了faes知識庫的管理和維護，並對其數據庫進行了設計。
  5. In the course of building knowledge base, this article analyses field knowledge of the automobile components failure with fault tree analysis ( fta ), and represent the field knowledge included in fault tree with the combination of frame and production rule on the base of studying the theory and method about knowledge representation

    在知識庫的建造過程中，本文應用故障樹分析法分析了汽車零部件失效領域知識，在討論了知識表示的有關原理和方法的基礎上，採用了產生式系統和框架系統相結合的方法表示故障樹中蘊涵的領域知識。
  6. This paper describes a method in environmental risk assessment ( era ) - fault tree analysis ( fta ), and applies it to an oil - fuel depot at sheshan township of nanjing city, in close vicinity of the yangtze river

    摘要將故障樹分析法應用於南京攝山油庫火災爆炸事故的環境風險評價，構建了油庫火災爆炸故障樹，確定最小割集，進行結構重要度分析，計算汽油罐發生火災爆炸的概率，並對各基本事件的概率重要度進行了分析。
  7. The principle of fta ( fault tree analysis ) was introduced

    摘要介紹了故障樹分析法的原理。
  8. A fault tree module analysis ( ftma ) based on. depth - first left - most traversals and bdd was presented to solve large complicated fta problems

    為解決大型復雜故障樹的簡化分析問題，提出並實現了基於深度優先最左遍歷和bdd相結合的故障樹模塊分析法。
  9. Simulation and showing image of running system, so the following work must be researched : 1. firstly reliability of five - step ship gate control system scheme is analyzed applying fault tree analysis ( fta ), obtaining fault trees, and on the base of the trees, mean time between fault ( mtbf ) of different control schemes is calculated, at last several important points helping to reliability of system are obtained

    首次提出了應用故障樹分析法（ fta ）對五級船閘控制系統設計方案進行可靠性分析和評估，得到故障樹分析圖。以此圖為基礎，計算出了系統在不同控制方案時的平均無故障時間（ mtbf ） ，並對主要元器件進行重要度計算，比較出它們對系統故障的影響程度。
  10. Fta fault tree analysis

    故障樹型分析法
  11. Fault tree analysis ( fta ), a widely recognized technique for system safety and process quality control, enables to effectively and simultaneously evaluate causes - and - effect relationship in qualitative and quantitative manners

    摘要失誤樹分析是一種廣為國外系統安全與工業製程品管界認同，可有效地對失誤事件之因果關系，同時進行定性與定量分析的技術。
  12. Based on the fault tree analysis ( fta ), the main loop circuit of electrical life - test device is studied and its corresponding fault tree constructed

    在故障樹分析理論的基礎上，對電壽命試驗設備的主迴路進行了分析，並建立相應的故障樹。
  13. The method named fault tree analysis ( fta ) is shown. a new method could integrate the virtue of fmea and fta. the drop of vacuum about condenser is analyzed as a typical accident to summarize the approaches to the method

    最後本文對電力設備故障分析的未來發展趨勢和前景進行了展望，結合國際工程界所重視的故障樹分析方法，提出故障樹和故障模式的聯合分析法必將成為故障分析的有力工具，並以凝汽器真空下降這一典型故障為例，總結了這種方法對汽輪機分析的基本步驟和注意事項。
  14. Nowadays, fault tree analysis ( fta ) has been widely used in the assessing of reliability and safety of systems

    現今，故障樹分析法已廣泛地應用到系統可靠性和安全性的評價中。
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