隨機故障 的英文怎麼說

中文拼音 [suíjīgùzhàng]
隨機故障 英文
failure, random
  • 隨 : Ⅰ動詞1 （跟; 跟隨） follow 2 （順從） comply with; adapt to 3 （任憑; 由著） let （sb do as he li...
  • 機 : machineengine
  • 故 : Ⅰ名詞1 （事故） event; incident; happening; accident 2 （原因） cause; reason 3 （朋友; 友情） fr...
  • 障 : Ⅰ動詞（阻隔; 遮擋） block; hinder; obstruct Ⅱ名詞（遮擋物） barrier; block; obstacle
  • 隨機 : random stochasticrandom
  • 故障 : hitch; breakdown; stoppage; fault; faulting; accident; blunder; bug; conk; failure; impairment; i...
  1. This thesis studies the law of affecting de - noise result and the selection of the threshold and the wavelet function, the combination of wavelet and fft in the fault diagnosis of turbine - generator sets : by the de - noise anslysis of blocks and sin signals, concludes : to blocks signals, usually adopts soft threshold ; the law of affecting de - noise result is when use wavelet auto - de - noise, with the increasing of decomposed level, the de - noise result becomes worse while the level blow the 3, when the level above 3 and when uses wavelet packet, it is the other way round ; the best de - noise methods of the signal is that uses " dbl " wavelet function, three level, soft and " rigrsure " threshold

    本文研究了分解層數對消噪結果影響的規律和閾值、小波函數的選取，結合小波分析與fft分析診斷汽輪發電機組的故障。通過對brocks和sin兩信號的分析，得出：對blocks信號進行分析一般採用軟閾值；分解層數對消噪結果影響的規律為用小波自動降噪在分解層數小於3時，隨著分解層數的增加，消噪結果變好，反之，則變差，用小波包降噪時隨著分解層數的增加，消噪效果變好；適宜選用dbl小波軟rigrsure閾值自動消噪。
  2. With the modem industrial equipment developing towards enlargement, consecution, super speed and automatization, more and more people pay attention to the failure diagnosis technology of mechanical equipment

    隨著現代工業生產設備大型化、連續化、高速化和自動化的不斷發展，機械設備的故障診斷技術越來越受到重視。
  3. Along with the a enhancing proportion of hydroelectricity in the whole electricity system in our country, the increase of the single unit capacity, the faults ratio of the large - scale hydropower units is more and more important to the whole system safe operation, if we do n ' t manage it well, it will cause the collapse of the whole system and bring a great loss of country ' s economy, hi addition, accompany with " to dispart plant and grid, connect to the grid according to the price " put into practice, how to control the production cost of the power plant has to be put into consideration

    隨著我國水電在系統中所佔比重的增加及單機容量的增大，大型水電站和機組的故障率對系統的安全運行也越來越重要，如果處理不好，甚至會引起整個系統的崩潰，給國家帶來巨大的損失。另外，隨著我國「廠網分開，競價上網」的逐步實施，如何控制發電廠的生產成本，也將提上各個電廠的議事日程。
  4. Because of the elements which run under nonideal linearity and unentire symmetry in the power system, the loads which are different and change randomly, the methods which adjust and control the system faultily and operate improperly, the disturbance and the malfunction which happen somewhere, the current and voltage in the supply system are distorted seriously and thus large amount of harmonics are produced

    但是，由於電力系統元件運行的非理想線性或非完全對稱、負載的性質各異且隨機變化、調控手段的不完善以及錯誤操作、外來干擾和各種故障的存在，供電網中的電流（電壓）發生畸變，產生大量諧波。
  5. With the deveiopment of hydraulic technology, hydraulic system and hydraulicequipment are more complicated, hydraulic technology is more widely and morecomp1icatedly used in agricultural machine and their malfunction is more difficu1t to bedetected. fault diagnosis of hydraulic system is not as apt to be observed as that of themechanical equipmeflt or is not as easy to be detected as that of electric equipmeflt bymu1tipurpose meter or other meters. flux meter gage and pressure gage ca n ' t meet the needof fault diagnosis for hydraulic system because its working medium and workingcomponents are hiding inside the sealed vessel

    隨著液壓技術的發展，液壓系統及液壓設備越來越復雜，液壓技術在農機上的應用也變得廣泛而復雜，農機液壓系統的故障診斷也越來越困難，液壓系統的故障診斷不象機械設備那樣直觀，也不象電氣設備那樣通過萬用表等儀器測得，液壓系統的工作介質和工作部件都在密閉的容腔內，流量計、壓力表等測量儀器遠遠不能滿足故障診斷的需求。
  6. With the army ' s increasing requirement for reliability of unmanned diesel engine unit used for generating electricity, we are urged to develop a fault diagnosis system that should be precise, practical and have multi - parameters for resolving the problems when the army uses this type of diesel engine

    因此，隨著軍隊對發電用無人值守內燃機組可靠性要求日益提高的情況下，需要根據實際情況研製出一種集成多種參數分析的、精密實用的、能進行不解體故障診斷的系統，以解決部隊在使用此類型內燃機組時所面臨的困難。
  7. 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故障診斷的理論基礎上，重新構建了系統級故障診斷的理論基礎，定義了系統級故障診斷測試模型的三值表示；改進了系統級故障診斷的矩陣方法，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模型的系統級故障診斷的集團演算法，通過定義集團測試邊和絕對故障集，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，大大減少了系統級故障診斷的復雜度，尤其是對強t -可診斷系統；首次分析探討了各類測試模型的方程解決，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 ） ：擴充了系統級故障診斷模擬系統的功能，快速、直觀和隨機地模擬實驗運行環境，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。
  8. Among the many testing methods of analog and mixed signal circuits booming up in recent years, the pseudorandom testing technique is easier to generate testing stimuli and the current - based testing method could magnify the response differences between fault - free circuits and faulty circuits

    近年來提出的很多種模擬及混合信號電路測試方法中，偽隨機測試法易於產生測試激勵，基於電流的測試法能使正常電路和故障電路的頻率響應的差別增大。
  9. After analyzing the character of risk, i introduce data mining method into risk management, to solve the contradiction between great capacity of data and lack of information, the methods include mathematics statistics and artificial neural network ( ann ). then, i study on the methods of risk management in risk identification, risk evaluation and risk disposal, what is advanced, fault tree analysis method based on fuzzy probability, stochastic simulation method and the topsis method based on interval number all consider the characteristic of risk. finally, i discussed the application of information system ( mis ) in project risk management, and developed a risk management information system

    論文在深入分析了風險特徵之後，將數據挖掘技術引入風險管理，用以解決海量數據與貧乏信息之間的矛盾，所採用的技術有數理統計和人工神經網路（ ann ）兩種方法；接著，論文對風險識別、風險評價、風險處理中的風險管理方法進行了研究，所提出的基於模糊概率的故障樹技術、隨機模擬技術和基於區間數的topsis方法都體現了風險管理的特點；最後，論文對信息系統（ mis ）在工程項目風險管理中的應用進行了探討，開發出一個風險管理信息系統。
  10. With its digital degree advanced increasingly, self - fault diagnosis technique has been one of key techniques to stretch - bending former system. hydraulic system is the kernel to stretch - bending former

    隨著拉彎機數字化程度的日益提高，拉彎機自身的故障診斷技術已成為其關鍵技術之一。
  11. The probability of occurring accident and obstacle descend greatly. consequently, the expense in examining and repairing is little

    人員責任事故、設備事故和故障發生的機率也明顯下降，檢修維護費用也隨之降低。
  12. Warning c6298 : using a read - only string pointer as a writable string argument : this will attempt to write into static read - only memory and cause random crashes

    警告c6298 ：將只讀字元串< pointer >用作可寫字元串參數:這樣會導致試圖寫入靜態只讀內存並造成隨機性故障
  13. Random failures of generator, transformer, transmission line, protection system and topology of both power station and power network are constructed

    根據元件故障的概率分佈，建立靜態安全分析中發電機、變壓器、輸電線路、保護系統的隨機故障模型。
  14. Stochastic and uncertain performance of power systems is thoroughly studied with a probabilistic simulation method in this paper. based on modeling of element failure and dispatching measures, static, dynamic and integrated securities are analyzed, and hence operation states are quantitatively classified. in probabilistic static security assessment, sequential and non - sequential monte - carlo sampling techniques are applied considering time varying parameter and constraints

    本文採用概率模擬方法，深入研究了電力系統運行中的隨機和不確定特性，在對元件隨機故障和調度控制措施建模的基礎上，對系統的靜態安全、動態安全和綜合安全進行概率評估，建立了電力系統運行狀態的量化分析模型。
  15. The former combines enumeration and sample technique and is easy to implement, but only definite failure modes are simulated, which may be inaccuracy with bulk power system in which high order failures and protection failures are the main cause to instability

    基於蒙特卡羅抽樣的概率穩定模擬演算法可以考慮電力系統的高重隨機故障，並考慮故障間的相關性。模擬法可以模擬多重、連鎖故障對系統暫態穩定性能的影響。
  16. Analyzes the control action of facts devices on line flow and node voltage when the faults of generator and line occur random

    分析了發電機和線路隨機故障時facts元件對線路潮流和節點電壓的控製作用。
  17. Using the non - sequential monte - carlo simulation, this paper also researches the effect on probabilistic stability of system containing upfc under random faults

    此外，本文還通過採用非序貫蒙特卡羅模擬演算法，研究了upfc 、 tcsc在隨機故障下對系統概率穩定性的影響。
  18. At last grid - connected pv system has also been studied, different random faults in line and protection which bring the change of operating patterns have been taken account for, indices of reliability and economics have been computed in distribution system

    最後，進行了光伏並網系統研究，考慮不同的線路及保護隨機故障動作，和多變的系統運行方式，結合配電網進行相關的可靠性經濟性指標計算。
  19. Along with the development of our country transportation and the demand for advanced maintain systems, to explore an advanced, simple and effective technology for the condition monitoring and fault diagnosis of i. c. engine has become the tasks extensively attended by many domestic and foreign experts. because a lot of information about the power condition of i. c

    隨著我國交通運輸事業的大力發展和對先進維修體制的需要，探索出一套先進的內燃機狀態監測和故障診斷技術，尋求簡易實用而有效的內燃機故障診斷方法，已經成為國內外許多專家廣泛關注的課題。
  20. With the development of vlsi and hardware technology, the size of the multicomputer systems is becoming larger, and the probability of processor failure also increases. with the rapid development of the information technology, people increase their need of network communication. wireless networking is one of the essential technologies to implement the mobile computer network

    近年來超立方體結構的多處理機系統得到廣泛應用，隨著超大規模集成電路和硬體技術的發展，多處理機系統的規模也越來越大，系統中出現處理機故障或處理機間的鏈路故障的可能性也隨之增加，因此，如何建立一個可靠的多處理機系統越來越受到關注。
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