故障模式 的英文怎麼說

中文拼音 [zhàngshì]
故障模式 英文
failure modes - any type
  • : Ⅰ名詞1 (事故) event; incident; happening; accident 2 (原因) cause; reason 3 (朋友; 友情) fr...
  • : Ⅰ動詞(阻隔; 遮擋) block; hinder; obstruct Ⅱ名詞(遮擋物) barrier; block; obstacle
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • 故障 : hitch; breakdown; stoppage; fault; faulting; accident; blunder; bug; conk; failure; impairment; i...
  • 模式 : model; mode; pattern; type; schema
  1. The aim of this dissertation research is focused on the pre - research defense projects of “ research on longevous service and high reliability of satellite ” of the national tenth - five - year plan. for improving the capability of fault diagnosis for un - presuppose faults, we propose a new fault reconstruction technique which suits to satellite attitude control system and four novel techniques under this frame work is investigated in this dissertation

    本文以國防十五預研項目「衛星長壽命高可靠性技術」為研究背景,為提高目前衛星對無故障模式的診斷能力,提出了一套適合衛星姿態控制系統的重構框架體系,並研究了四項關鍵技術作為該框架的支撐。
  2. With the development of the network and the multi - processor system, the research, simulation and the impemeni of the system - level fault diagnosis which is the very important means to increase the reliability of the system, are becoming more and more important. on the system - leve1 fault diagnosis, based on the group theory of system - level fault diagnosis that has been put forward by pro f zhang, the paper constructs newly the theory bases, improves on the matrix method, reinforces and consummates group arithmetic of all kinds of test mode, for the first time, analyses and discusses the equation solution of all kinds of models, so al1 the consistent fault patterns ( cfp ) could be found, straightly and high efficiently, even if the sufficient and necessary condition of t - diagnosable is dissatisfied and the complexity of system - level fault diagnosis is greatly decreased, especialy in strong t - diagnosabl6 system. last the simulation system ' s function has been extended and the application hotspot and the development trend have been disscussed

    本人在張大方教授等人提出的基於集團的系統級診斷的理論基礎上,重新構建了系統級診斷的理論基礎,定義了系統級診斷測試型的三值表示;改進了系統級診斷的矩陣方法,重新定義了測試矩陣、鄰接矩陣、結點對、結點對的相連運算、極大準集團和斜加矩陣,由此能直觀、簡便地生成集團和極大獨立點集;補充和完善了各類測試型的系統級診斷的集團演算法,通過定義集團測試邊和絕對集,簡化了集團診斷圖,由此能較易地找到所有的相容故障模式,即使不滿足t -可診斷性,大大減少了系統級診斷的復雜度,尤其是對強t -可診斷系統;首次分析探討了各類測試型的方程解決,由此從另一角度能系統地、高效率地求出所有的相容故障模式( cfp ) :擴充了系統級診斷擬系統的功能,快速、直觀和隨機地擬實驗運行環境,進行清晰和正確的診斷,同時提供大量的實驗數據用於理論研究,優化演算法和設計。
  3. This text draws the basic principle of infrared diagnoses based on the primary knowledge of infrared radiation, and analyse the imaging principle of infrared devices ; from the view of infrared diagnostic technology we discuss the fault models and the principium of infrared diagnosis on electrical equipments ; then this paper research the diagnosis of electrical equipments fault by using infrared devices, obtain the hot picture atlas of equipment fault and analysis the hot picture atlas ; the text analyse the various kinds of possible factor which might effect the results of infrared diagnosing in electrical equipments, and propose correspondingly countermeasure against these factor in order to improve the accuracy of measurement ; finally, by using infrared diagnosing techniques analyse and diagnose the interior or exterior fault in part of transformers and arresters in electric network of si chuan, and the results obtained from the text accord with practice

    本文在紅外輻射的基礎知識上引出紅外診斷的基本原理,分析了紅外成像儀的成像原理;並從紅外診斷的角度研究了電氣設備的故障模式及其診斷的機理;研究了利用紅外熱像儀對電氣設備的進行診斷,獲取設備熱像圖譜並進行熱像圖譜的分析;對影響電氣設備紅外技術診斷結果的各種可能因素進行了分析探討,並針對這些干擾因數,提出了相應的對策,以提高檢測的準確性;論文最後應用紅外熱成像技術對四川電網中的部分變壓器和避雷器典型的內外部進行了診斷分析,得到與實際相符的結果。
  4. Grey correlation analysis is applied in the model identification of the fault diagnosis. in accordance with the importance degree of basis case, the possibility of fault model could be judged correctly in the fault tree analysis, which provides a scientific basis for fault handling in order of importance and urgency

    診斷識別中,運用灰關聯分析,依據樹的底事件重要度,通過關聯度計算及排序,對樹分析中,各種故障模式發生的可能性大小作出了準確的判斷,從而為處理事的先後、緩急提供了依據。
  5. In this thesis, load flow algorithm for radial distribution networks is also discussed. a new alternate iterating algorithm is adopted which shows its efficiency in distribution reliability evaluation. a new algorithm of double - - layer tree structure to simplify the complex distribution network is proposed, which is used in fmea to improve the efficiency of distribution reliability evaluation

    根據實際配電網的運行情況,建立了分析其可靠性的統計和預測指標;討論了適用於配電網可靠性分析的潮流計算方法;提出了雙層樹結構的配電網路簡化方法,並應用於故障模式後果分析法中,提高了應用故障模式後果分析法分析配電網可靠性的效率。
  6. The main works and innovation can be summarized as follows. 1. facing maintenance policy decision - making, the dissertation researches on failure mode effect analysis and failure distribution analysis

    論文主要研究內容和創新成果如下: 1 、論文面向維修策略決策,研究了裝備故障模式、影響分析以及分佈分析等問題。
  7. The simulation and analysis of failure matter in a servo system used in a rocket

    運載火箭伺服系統電路故障模式擬分析
  8. Then i finish the analysis from three aspects, instruction of circuit, stress of surrounding, and tolerance, thus providing basis of design. the following designs are in progress from four aspects, which are circuit design, thermal design, derating using and screening. at last, i make the update generator in batch process, and collect and analyze reliability dates again

    首先進行了與可靠性相關的數據收集與分析,對故障模式進行統計;然後從電路結構、環境應力及容差三個方面進行可靠性分析,從而為關鍵的可靠性設計提供了依據;接下來的可靠性設計,從電路設計、熱設計、降額使用、篩選四個方面逐一解決了可靠性分析階段發現的問題;最後,我將改良的發生器批量生產,並從中重新收集了可靠性數據進行計算,事實證明改良后高頻無極燈的平均壽命已達到6萬小時。
  9. A lot of papers about the report of probabilistic risk assessment of daya bay npp and system manuals has been read by the author and let as the basis. in this paper, based on the reliability analysis methods of failure mode and effect analysis and failure tree analysis, according to the result of event tree analysis of probabilistic risk assessment report of daya bay npp, the top events of the fault trees of reactor protection system and the success criteria were established. by using risk - spectrum procedure, the unavailability and the minimal cut - sets ( mcs ) of the fault trees were obtained

    本文在閱讀了大量的大亞灣核電站pra報告和各種系統手冊等資料的基礎上,採用fmea (故障模式和影響分析)和fta (樹分析)可靠性分析方法,依據大亞灣核電站pra事件樹分析的結果,建立了以緊急停堆失效和專設安全設施驅動失效為頂事件的樹,利用risk - spectrum程序,對所建的樹進行定量分析,計算,得到系統樹的失效概率和最小割集,從而為大亞灣核電站可視化風險分析軟體提供數據支持。
  10. Repeating ; with some degree of correspondence in successive trials or observations ; ( " a pattern of message traffic " ; " a pattern of hardware failures " )

    在連續的試驗或觀測中,有重復性且有某種程度相似性的信息。例如報文流量、硬體故障模式
  11. The count of failure includes that of failure classification and failure pattern ; reliability indicator includes mean time to first failure ( mttff ) and mean time between failure ( mtbf ) ; life indicator includes feature life, center life, and specified life

    其中,統計包括類別的統計和故障模式的統計;可靠性指標包括平均首次里程mttff和平均間隔里程mtbf ;壽命指標包括特徵壽命、中位壽命、額定壽命等。
  12. The result of analysis is provided for reference. moreover, the tendency of future fault analysis about electric power equipment is forecasted

    給出汽輪機本體(主機)和給水泵(輔機)的故障模式後果分析示例。
  13. By applying the method of reliability technique, according to the eletric equipments reliability evaluate rules, this paper systematically analyzes faults which possibility or usually appear in turbine, generator, speed - adjusting controller in water power station and their reasons and effect factors. meanwhile it also uses the method of fat to study the fmea and preventive fault measures of turbine of zz500 - lh - 1020 and find out the biggest risk from all parts risk in turbine of zz500 - lh - 1020. this paper analyses the technique of reliability management of main equipments

    本論文運用可靠性技術中的有關方法,依據《發電設備可靠性評價規程》對機組的可靠性狀態進行分類,系統地分析了水輪機、發電機、調速器等三大機械主設備中可能或經常出現的,產生這些的原因及其影響因素;同時,使用樹分析方法,研究了zz500 - lh - 1020軸流轉漿水輪機轉輪的故障模式及其影響,同時也分析了預防處理這些的措施;通過危害度分析,找出了zz500 - lh - 1020軸流轉漿轉輪中各個部件的危害性大小與危害性最大的部件。
  14. In this paper the composition of the maintain management for the large - scale hoisting system has been studied. as far as the slope cable car of ximing coal mine for hoisting people is concerned we have decided its function, capability standard and fault mode. furthermore we have analyzed the criticality of all kinds of fault modes and have realized the off - line monitor

    本文研究了提升設備計算機維修管理系統的組成,以山西省西山煤電集團西銘礦斜井纜車為工程背景,確定了設備功能及其相關的性能標準,確定各功能故障模式,並對各故障模式進行了危害度分析。
  15. Abstract : the article gives the definition of the marine engine fault , explains its classification , symptoms , mode , regularity and unnatural factors , focuses on the unnatural factors in turbine management which cause the marine engine fault

    文摘:闡述了船機的分類;發生前的徵兆;故障模式規律及的人為因素,特別指出輪機管理中人為因素對船機的重大影響。
  16. This paper presents the conversion from dynamic logic gate to markov chain, the solution of dynamic subtree top event failure probability and the method of obtaining the failure mode of subsystem using markov model, that is sequence cutsets of the dynamic subtree. the typical approach to importance analysis of component is impractical for large systems in markov model, so this paper also provides a simple and intuitionistic graph solution based on markov chain

    論文研究了動態邏輯門向馬爾可夫鏈的轉化方法,利用馬爾可夫鏈法求解動態子樹頂事件概率,以及通過馬爾可夫狀態轉移圖直接找齣子系統的故障模式和薄弱環節,即得到動態子樹的順序割集。
  17. The typical faults of the automobile electrical control system are taken for example, and their technology condition features are described. ann is used for the fault pattern recognition. because the construction of electrical control system is complex, the fault symptoms have the basic feature that one fault is resulted from many reasons

    以汽車電控系統的典型為例,對癥兆的技術狀態特徵的描述、利用神經網路進行故障模式識別及其部位判斷與原因分析等問題進行了深入的研究。
  18. In the dependability improvement process, we used many kinds of methods, such as dependability improvement analysis, dependability forecast, fault modeling effect analysis, dependability qualification test etc. it verified the evident improvement in the jyl - 6 weather radar ? dependability. the point estimate value is improved from 77. 7 hours to 432. 4 hours and the mtbf value reaches 144 hours. in our country, it is the first time that the airborne radar ? dependability criteria exceed 100 hours

    在可靠性增長過程中通過可靠性增長方法分析、可靠性預計、故障模式、影響分析及可靠性鑒定試驗驗證等手段證實可靠性增長后, jyl - 6氣象雷達可靠性指標點估計值由77 . 7小時提高到432 . 4小時, mtbf置信下限達到144小時,在國內實現了機載雷達可靠性指標首次突破100小時。
  19. Direct self - repairing control is a basic method proposed by paper [ 33 ] in 1999, which absent the time sequence of traditional repairing system, the repairing action would play its role at the moment the fault occurs without knowing failure modeling in advance

    直接自修復控制是文在1999年提出的基本方法,它拋棄了傳統自修復系統的固定時序,修復作用在發生時就立即開始,而無須先辨識故障模式
  20. Finite element analysis ( fea ) is used to optimise production of gear cases and other structural components, while failure mode and effect analysis ( fmea ) is carried out as part of the design review procedure ensuring a critical appraisal of key design elements and fulfilment of the operating requirements

    Fea (有限元分析)用來優化變速箱及其它結構件的生產, fmea (故障模式與效果分析)作為設計審查程序的一部分,確保對重要設計部件進行嚴格的鑒定,以達到運作的要求。
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