故障塊 的英文怎麼說

中文拼音 [zhàngkuāi]
故障塊 英文
faulty block
  • : 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
  • : 名詞(古時佩帶的玉器) penannular jade ring (worn as an ornament in ancient china)
  • 故障 : hitch; breakdown; stoppage; fault; faulting; accident; blunder; bug; conk; failure; impairment; i...
  1. This paper mainly aims at the characteristics of the hardware and software structure of the parallel computer on satellite, and has fulfilled researches of fault tolerant technique in three aspects of control theories and engineering : the first research of the system level fault - tolerant module is based on the system structure of the parallel computer on satellite, a kind of cold backup module and a kind of hot backup module for multiprocessor computer have been put forward. then the research of software fault tolerant technique which is based on the operate system named rtems has been carried, the mission level fault - tolerate arithmetic and the system level fault - tolerate mechanism and strategies based on the check point technique have been put forward, at the same time the self - repair technique of software which has used the technique of system re - inject has been studied. finally the technique of components level fault - tolerant based on fpga has been studied, a kind of two level fault - tolerant project which aims at the fault - tolerant module of the parallel computer on satellite has been put forward, and the augmentative of circuit that project design realization need is little, this project can avoid any breakdown of any part logic circuit of the fpga

    本課題主要針對星載并行計算機體系結構及軟體結構的特點,從如下三個方面進行了容錯控制理論研究和實踐工作:首先進行了基於星載多cpu并行計算機體系結構的系統級容錯模型研究,提出了一種多cpu冷備份容錯模型和一種多cpu熱備份容錯模型;然後進行了基於rtems操作系統的軟體容錯技術研究,提出了任務級容錯調度演算法以及基於檢查點技術的系統級容錯恢復機制和策略,同時研究了利用系統重注入進行軟體在線自修復的容錯技術;最後研究了基於fpga的部件級容錯技術,提出了對容錯模這一星載并行計算機關鍵部件的兩級容錯方案,實現該方案所需增加的電路少,可避免板級晶元以及fpga晶元內部任何邏輯發生單點
  2. Based on the contrast with other method, the way " frame + rule " is choused to store the knowledge. directing against the characteristic, put forward positive and negative to the tactics of mixing reasoning. at last adopting the thought of the soft project, the modularized and open system of hydraulic turbine group is realized by delphi 6, which is an object - oriented language

    在本文中,研究了水輪機組的狀態監測和診斷整個系統,闡明了系統主要內容和總體框架,並著重研究了作為專家系統核心的知識庫及管理系統的構建方法,在比較的基礎上採用了「框架+規則」的組合存儲方法,並且針對特點提出了正反向混合推理的策略,最後採用軟體工程的思想,用delphi6 . 0編程實現了具有模化和開放式的水輪機組的診斷專家系統。
  3. A failure occurred during an attempt to allocate a resource, such as a thread, a block of memory, or a lock, in a critical region of code

    嘗試在關鍵代碼區域中分配資源(比如線程、內存或鎖)的過程中發生
  4. A failure occurred during an attempt to allocate a resource, such as a thread, a block of memory, or a lock, in a non - critical region of code

    嘗試在非關鍵代碼區域中分配資源(比如線程、內存或鎖)的過程中發生
  5. This paper presents a method that chopping wave is done by switch devices which consist of three - level resistance regulating module and intelligence power module ipm, and which realizes constant - current discharge of storage battery. to achieve the intelligence control of the drive protection and the discharge process of ipm, the paper designs circuit formed by igbt threshold drive pulse pwm signals. ipm fault - blocking protection circuit and microcomputer 80c196. the devices can accurately control the 0 ~ 150a discharge current and the discharge time of the storage battery and calculate the releasing power

    實現蓄電池恆流放電過程智能控制是蓄電池放電裝置發展的必然趨,本文提出了一種通過三極電阻調節模和由智能功率模ipm為開關器件進行斬波從而實現蓄電池恆流放電的方法。為達到對ipm的驅動保護和放電過程的智能控制,文中設計了igbt門極驅動脈沖pwm信號形成電路和ipm封鎖保護電路及由單片機80c196為核心的微機控制器。本裝置能夠對蓄電池進行0 150a放電電流及放電時間的精確控制及釋放容量的計算。
  6. In this thesis, flow regime identification and malfunction diagnosis of fluidization were studied with fractal technology, the presented methods for both flow regime identification and malfunction diagnosis were proved of effectivity. main achievements are as following : 1. fractal brownian motion ( fbm ) was made from gauss noise and compared with pressure fluctuation signal of gas - solid fluidization, which demonstrated the similarity between the fbm and the signal

    在通過fbm (分數布朗運動)數據模擬證明了氣固流化床壓力波動信號與分數布朗運動是相似的基礎上,提出了用分數布朗運動來模擬氣固流化床壓力波動信號,並採用r s分析法從信號時間序列中提取出hurst指數,通過分析信號hurst指數值對流化床流型和結進行了研究。
  7. We analyze emphatically about the model partition, design and implement of netman2000 + fault management system, and discuss the design and realization of netman emap system

    重點分析了netman2000 +系統中的管理子系統的模劃分、設計、實現及類結構設計。
  8. Optical power meter real - time monitor optical power of each optical cable, and control computer gather the value of optical power attenuation circularly, if some values excess the limit, the computer control optical switch to connect another spare optical fiber with otdr card, control the otdr card to test the optical fiber, and then find the malfunction point accurately. the system require software system to run with hardware devices tother. this paper analyze requirement and technical feasibility in software system, ooa and uml are used to analyze software and abstract the class diagram

    通過光功率計對每條光纜中的備用光纖進行實時的監控,測試光功率的衰減值,主控計算機不斷循環的對每個光功率模進行數據採集,並記錄每路光信號的光功率衰減值,然後進行分析處理,如發現達到設定的光功率衰減門限值就報警,並控制光開關的切換,將光纜中的另一備用光纖與otdr卡連接,通過otdr卡對該光纖進行測試,從而確定點。
  9. This paper describes diagnosis principle and strategy, and detailedly describes the practical fault diagnosis software which is designed by myself, including user interface, storage pattern of fault dictionary, editing module of fault dictionary and program call module

    本文介紹了基於字典法的診斷原理和策略,並就設計的實用診斷軟體進行了詳細介紹,包括了用戶界面、字典存儲方式、字典編輯模以及使用中的編程調用模等方面。
  10. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中,採用高速的dsp處理器,實現了對特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法,實現了大電流信號的驅動輸出;採用485總線技術,組建了裝置主機與多探測器之間的主從式通訊網路,實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路,採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術,實現了控制器與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模及鍵盤介面晶元,設計了人機信息交互的介面;採用了模化的軟體設計方法,開發了裝置主機及探測器的軟體程序。
  11. The influence of stray inductance in the module circuit to turn - off transient over voltage of igct has been investigated systematically, the surge current calculation has been done by simulation, and the short circuit failure once occurred in experiment has been analyzed by computer simulation, reproduced the breakthrough failure happened in experiment by means of simulation

    充分利用計算機模擬的優勢,詳細分析了模電路雜散電感對igct關斷過電壓的影響,進行了短路浪涌電流計算,對試驗中發生的短路進行計算機模擬分析,重現了試驗中出現的誤觸發貫穿短路現象。
  12. Because in - circuit testers and mdas test components individually, a pcb assembly can pass an in - circuit or mda test and still not function properly

    在線測試和生產發現測試都是對器件單獨進行測試,一印刷電路板可以通過在線測試或生產缺陷測試,但是功能上還可能不是很完全。
  13. The new samples and the knowledge database of fault diagnosis and fault prediction are added in the process of software development. knowledge acquirement module 、 diagnosis module 、 prediction module and interpretation module are established at the same time

    在該軟體的開發研究過程中,收集了鍋爐診斷與預測樣本,增加了鍋爐預測知識,拓展了原有的鍋爐診斷知識庫,建立了知識獲取模診斷與預測模解釋模等。
  14. Malfunctions can be diagnosed using infrared thermography without affecting the work state of tested equipments, thus the diagnostic accuracy can be improved. infrared thermography, just as often, improves electronic fault diagnosis by isolating the malfunction to specific areas of the circuit board, what is more, it usually does point directly to the failing component. thermography even can rapidly diagnose up to hundreds of elements on one pcb at one time, without requiring the operator to know the circuit principle very well, which can reduce the workload greatly

    紅外檢測儀可以對電子設備進行在線測量,檢測時不會影響待測設備的正常工作和頻率特性,這對高頻電路的檢測尤其方便,且能提高診斷的準確性;他通常能指出電路板上的區域,甚至經常能直接找出元器件,這樣就提高了維修質量;並且能在不需要檢測人員對電路原理有深入理解和分析的情況下,對同一電路板上的數十隻甚至數百隻器件同時進行快速診斷,這就大大減少了維修人員的工作量,提高了維修人員的工作效率。
  15. Cracking failure of centrifugal compressor ' s impellers was analyzed, the welding craters in the impellers led to stress concentration. the unsteady gas flow accelerated the development of cracks in the impeller

    摘要針對某石化公司離心壓縮機葉輪多次發生開裂、掉以及裂紋形成機理進行了分析。分析結果表明了葉輪開裂原因系疲勞開裂,葉輪焊接缺陷產生了焊接弧坑,造成表面應力集中,氣流激振加速了裂紋擴展。
  16. Abstract : this article analyzes the invalid phenomena, effect and harm of an serving radar on naval vessel, the modularizing design method the improvement with the transmitter, as a result, finds out an effective way to improve the reliability of the serving equipment is found out

    摘要:分析了某現役艦載雷達的發射機的失效現象、影響和危害,採用模化的設計方法,對發射機進行改進,找到了一種提高現役裝備可靠性水平的有效途徑。
  17. Then, the thesis designs a program model of mechanical fault diagnosis neural network learning and diagnosis, and uses turbo c2. 0 to achieve the total course of fault diagonisis on the gearbox in j ? 0 tractor based on ann theory

    再次,本文設計了機械診斷神經網路學習和診斷程序模,並利用turboc2 . 0編寫了程序,實現了基於人工神經網路理論的集材- 50拖拉機變速箱診斷的全過程。
  18. This thesis focuses on techniques of dynamic fault tree in system reliability modeling and its qualitative and quantitative analysis. it studies bdd solution for static sub trees 、 markov chain solution for dynamic sub tree briefly and the modularization of dynamic fault tree ; presents the algorithm for top event occurrence rate of dynamic fault tree based on weibull distribution. then this thesis presents a new approach to solve top event occurrence rate and a new generation algorithm of minimal cut sequence of dynamic fault tree that deviate from markov model completely

    本文著眼于動態樹在系統可靠性建模及定性定量分析中的技術,研究了基於bdd的靜態子樹分析方法、基於馬爾可夫模型的動態子樹分析方法以及動態樹模化方法,並提出了基於威布爾分佈的動態樹頂事件發生概率計算方法;提出了一種完全脫離馬爾可夫模型的求解動態樹頂事件發生概率的方法和一種最小順序割集的生成方法。
  19. The objective of this thesis is to design an artificial neural network adaptive reconfigurable flight control law basing on the view of engineering and to establish a flight simulation system with normal aircraft, fault aircraft, normal flight control law, reconfigurable flight control law and fault verification by c + + program

    本文目的是從工程角度考慮,重點開發神經網路自適應的自修復重構飛行控制律。並在c + +環境下建立具有正常與飛機、正常與自修復重構飛行控制律和認定等模的飛行綜合模擬系統。
  20. Based on principles of radar, there brings up a general scheme of fault diagnosis system and detailed description to fault module division, fault location and setup of fault tree

    在介紹雷達原理的基礎上,提出了診斷系統的總體方案,對故障塊的劃分,檢測點的確定,樹的建立等進行了詳細說明。
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