multiple fault 中文意思是什麼

multiple fault 解釋
多故障
  • multiple : adj 1 多重的;復合的 復式的 多數的 多樣的。2 倍數的 倍。3 【電學】並聯的;多路的 復接的。4 【植物...
  • 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...
  1. The important way of tertiary oil recovery about fault block oil fields with multiple rock salts in jianghan oil region

    江漢油區多鹽斷塊油田三次採油重要途徑
  2. But the deep, multiple fault lines that the row is laying bare ? both within the atlantic alliance, and between the alliance and russia ? seem all too reminiscent of cold - war politics at their dismal worst

    但是深處的多重裂紋凸露出來? ?不僅在北約內部,而且在北約和俄羅斯之間? ?似乎極度憂郁地(表現出)對冷戰政策的懷念。
  3. Sliding structures are recognized appling multiple ways, and they occur in sections in the shape of flowers. the main sliding fault has the characteristics of straightness and sectionality in plane view. in the main displacement belt or its adjacent areas, an echelon faults and an echelon folds appeared

    應用多種標志識別走滑構造,主要表現為剖面上出現花狀構造,主走滑斷層平面上呈平直狀和分段性,在主位移帶內或其毗鄰地區出現雁列斷層及雁列褶皺,在主幹斷裂帶兩側的褶皺構造可見火山巖體被錯開,位移2 4km ,在鉆井巖心樣品中見到明顯的走滑構造運動形跡。
  4. Digital signal processor ( dsp ) combined with repm bldcm, which build up a dc adjustable speed system, achieve to control multiple motor speed, positive and negative rotate, protect and fault exemine by a true single chip. design and present a electromagnetism scheme of repm bldcm used in electromotion chair drive system. select electronical components and chips in the drive board by contrast with variant drive mode. design the drive board principle picture, make a drive board pcb and debug it. design a principle picture with dsp core. workout the motor control code introduced popular programme modle. test the programme reliability and control performance by linking tms320lf2407 evm, pc, drive borad and the bldcm. the bldcm swatch is prepare experiment

    本論文闡述了方波驅動稀土永磁無刷直流電動機的原理及數學模型;設計並給出了一種電動座椅用稀土永磁無刷直流電動機的電磁設計方案;對電機採用何種驅動方式進行了對比分析;對驅動電路進行了元器件選型、原理圖設計、制板及調試;有針對性的闡述了dsp在本系統應用中所涉及到的功能模塊;設計了以dsp為核心的控制電路原理圖;以模塊化的軟體編程思想編制了電機控制軟體;通過tms320lf2407目標板、上位機、驅動板及電機的聯調,證明了系統可行。
  5. 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。
  6. ( 2 ) a new method, which can be used to diagnose steam turbine generator - set ' s multiple faults, is brought out. this method, which is based on fuzzy clustering analyze theory, puts standard fault samples and the checked samples together as classified samples and draw a conclusion by using transfer closure based on fuzzy equivalence matrix

    ( 2 )運用模糊聚類分析理論,將標準故障樣本和侍檢數據一起作為分類樣本,利用基於模糊等價矩陣的傳遞閉包法,提出了一種用於汽輪發電機組多故障診斷的新方法。
  7. This paper presents a new kind of power supply with isolated and multiple outputs, which may be applied to the solid state fault current limiter

    本文討論的是一種新型多輸出隔離電源在固態短路限流器中的應用。
  8. Based on a chinese patent, a novel power supply with multiple isolated outputs for driving of thyristors used in the solid state fault current limiter is developed here

    基於專利技術,開發了一種新型的用於固態短路限流器中晶閘管驅動的多輸出隔離電源。
  9. The establishment of gear fault data warehouse the paper studies several gear cases in drive lab of wuhan university of science and technology. the signal of normal gear pair, the one has been worn seriously, the one which has circular pitch error and the one whose pinion has a ruptured tooth is acquired independently. after fft transformation, the amplitude values of 0 - 0. 4 multiple engage frequency, 0. 4 - 0. 5 multiple engage frequency, 0. 5 - 1 multiple engage frequency, 1 multiple engage frequency, 2 multiple engage frequency, 3 multiple engage frequency, 4 multiple engage frequency and greater then 4 multiple engage frequency of every signal are obtained respectively

    論文主要完成下列內容: 1 .齒輪故障數據倉庫的建立以武漢科技大學傳動實驗室的若干臺齒輪箱為研究對象,分別採集正常齒輪副、磨損嚴重的齒輪副、有周節誤差的齒輪副和小齒輪有一個斷齒的齒輪副的振動加速度信號,經過fft變換,分別得到每個信號的0 ~ 0 . 4倍嚙合頻率、 0 . 4 ~ 0 . 5倍嚙合頻率、 0 . 5 ~ 1倍嚙合頻率、 1倍嚙合頻率、 2倍嚙合頻率、 3倍嚙合頻率、 4倍嚙合頻率和大於4倍嚙合頻率幅值。
  10. It is a of consequence approach for intelligently processing information on oil monitoring and fault diagnosis to establish the distributed fault diagnosis expert system based on the integration of multiple techniques, which utilizing information fusion techniques to go along with monitoring and diagnosis, and using expert system for auxiliary means

    因此,利用信息融合技術進行數據級、特徵級和決策級層次上的監測和診斷,把專家系統用作信息融合的輔助工具,建立基於油液監測的多種技術集成的分散式故障診斷專家系統,則是實現機器油液監測故障診斷的智能信息處理的一條可行的重要途徑。
  11. Firstly, object - oriented programming method and relation database technology are used to realize protective information management, with a multiple tires " client / server architecture. using it, the technical staffs can check all kinds of reports, fault waves and setting values of protection. secondly, based on protective principles of ta21 series protection devices, protective function is simulated by using object - oriented technology

    首先,本文將面向對象方法和關系數據庫技術結合起來,採用psmis的多層客戶?服務器體系結構實現對保護信息的管理,以便供電段技術人員查看保護裝置的整定值、各種報告、故障錄波(系統不僅能顯示波形,還能動態顯示波形每一點的峰值、有效值、相位,甚至阻抗值及阻抗角、諧波含量等) 。
  12. In this dissertation, the method of field primary static correction and refraction statics are applied together is given firstly, avoid the fault of using refraction static alone ; compile the program of calculating static values, studying the automatic residual statics multiple iterating technique. practical data processing shows that the static correction processing flow given in this dissertation is feasible

    本文首次使用了野外靜校正和折射波靜校正聯合處理的方法,避免了折射波靜校正孤立使用的缺點,編制了計算低降速帶靜校正量的應用程序,研究了自動剩餘靜校正的多次迭代技術,在塔里木地區地震資料處理應用中,見到了明顯效果。
  13. In accordance with the technological difficulties encountered in the process of insulation supervision based on the dissolved gases analysis ( dga ), several kinds of model and method are presented to improve the reliability and precision of fault diagnosis of the power transformer. main research content includes : by deeply studying the common transformer faults diagnosing methods, such as three - ratio methods and improved electrical committee agreements, several shortcomings such as uncertainness judgment when the fault reasons, phenomenon and principles come out together while can not consistent to each other etc. for this reason, the old methods can not fully meet the need to engineering practical application. considering fuzzy relationship matrix can fully represents the causality between fault symptoms and fault types, when diagnosing complex equipments with multiple symptoms and fault causes such as power transformer, a synthetic fuzzy diagnosing model is firstly proposed to diagnose transformer ' s insulation faults based on dga in this paper

    本文針對應用油中溶解氣體分析方法進行變壓器絕緣監督時所遇到的主要技術難點,提出了提高變壓器故障診斷的準確性、可靠性的幾種模診斷方法,主要研究內容有:通過對判斷變壓器故障常用的三比值法和改良電協研法的深入分析,其診斷準確率較高,但對故障原因、故障現象和故障機理間同時存在不確定性和模糊性的變壓器等電氣設備的故障診斷,難于滿足工程應用的需要;在處理變壓器等結構復雜設備的多癥狀、多原因故障診斷時,模糊關系矩陣可以全面反映這種癥狀與故障類型間的因果關系,進而提出了變壓器故障診斷的模糊綜合診斷模型;同時作者還深入分析了模糊運算元的特性;針對常用的模糊評判結果的模糊集的集化方法的不足性,提出了將模糊綜合診斷與模糊規則推理結合起來進行故障診斷的方法,能達到較好的效果。
  14. In recent years, it has been attracted considerable attention for a mass of researchers on networks in world, and become the hot research area of computer networks, in particular, has been widely used in network fault - location, performance measurement and count expense etc. based on careful analysis on related theory, technique and application of the topology discovery in world, the author first proposes a new physical topology discovery algorithm ( ptda ) for single subnet, next introduces the new algorithm into multi - subnet case, as a result, puts forward a new ptda for multiple subnets

    拓撲發現廣泛應用於網路故障定位、性能測試和計費管理等方面。本文在深入分析國內外拓撲發現相關理論、技術和應用的基礎上,提出了單子網物理拓撲發現演算法,將單子網物理拓撲發現演算法擴展到多子網中,並提出多子網物理拓撲發現演算法。在研究單子網和多子網物理拓撲發現演算法的基礎上,提出了基於生成樹協議的物理拓撲發現演算法。
  15. Combining with taaf test, reliability growth is carried out to expose and fix potential fault modes and mechanisms, normal reliability growth is adopted combining with fault diagnosis, fault diagnosis method based on eta is proposed, optimization search strategy and generalized deep priority search method are studied based on multiple objective optimization decision theory and sequential decision theory, which has great significance to find faults quickly

    結合taaf試驗,對壓塊機進行可靠性增長來暴露和確定潛在的故障模式和機理,採用一般性可靠性增長方法並結合對故障診斷技術進行研究,提出了基於fta的故障診斷方法,以多目標優化決策論、序貫決策論為理論基礎,對系統故障的優化搜索策略、廣義深度優先搜索方法進行了研究,對壓塊機可靠性增長過程中快速排除故障進行了探索。
  16. Thirdly, the object - oriented way of lre knowledge representation for causality, system structure, and models is presented, and an organization model of lre diagnosis knowledge for integration of deep and shallow knowledge based on the lre component structure and in the form of node knowledge base is given. and finally, the lre intelligent fault diagnosis theory and strategy, which utilize synthetically different kinds of diagnosis knowledge and multiple reasoning methods, such as rule - based, model - based, fuzzy - knowledge - based, and dynamic - knowledge - based reasoning methods, are discussed and developed. the results verified by the test - firing data and the simulated fault samples show that, the theory and methods proposed give a theoretical basis for the design and realization of practical lre fault diagnosis and health monitoring systems, and can be available for reference in the development of health monitori ng technique for reusable space transportation systems in the future

    主要研究內容包括:系統闡述了發動機診斷知識的概念、類別和相互關系;研究發展了定性和定量、淺層和深層、模糊和動態等多種診斷知識的圖形和模型獲取方式;建立了因果、結構和模型等不同層次和類別的診斷知識的面向對象表示方法,以及以發動機的部件結構為基礎,以結點知識庫為組織形式,深淺知識相結合的診斷知識集成組織模型;研究發展了綜合多層次和多類別診斷知識,集成規則推理、模型推理、模糊推理和動態知識推理的發動機智能故障診斷理論和策略,並結合實際熱試車數據和故障模擬實例對所發展的理論、方法與策略進行了驗證。
  17. In chapter 3 the multiple - level wavelet decomposition and reconstruction for de - noising will be investigated and applied to detect faults. a practical example will be given to show the fault diagnosis procedure

    第三章利用小波變換的多尺度分解技術來診斷故障,並給出了一個應用實例。
  18. In cryptology technology, which can be used to create digital evidence, we addressed three problems : a encryption scheme integrated fault tolerance and digital signature, a identification protocol based on zero - knowledge interactive proof, digital signature included single digital signature, multiple digital signature and ( n, t ) threshold digital signature. 5. the sk protocol was improved and s

    4 .在適合生成數字證據的密碼學技術研究中提出了:一個集成數據簽名和容錯技術並能在加密、傳送、解密和認證三個過程中實現容錯的rsa加密方案;一個基於零知識證明的身份認證協議;基於零知識證明的數字簽名方案。
  19. ( 5 ) a two - layer neural network model for steam turbine generator set ' s multiple fault diagnosis is put forward. it can identify the multiple faults and has high modularization. also it can find the new fault

    ( 5 )建立了汽輪發電機組多故障診斷的兩級神經網路模型,它不僅對多故障診斷識別精度高和模塊化程度高,且具有發現新故障的能力。
  20. Based on predecessors " studies on steam turbine generator - set ' s state monitoring and fault diagnose, this paper focuses on the models and methods used to judge the multiple faults. these models and models, which are based on fuzzy sets theory, probability causal model, artificial neural network technology and genetic algorithms, are tested by some existing examples and some useful conclusions are drawn. all above will put the theory of multiple fault diagnosis of a large turbine generator set a further step

    本文在總結和借鑒前人關于汽輪發電機組狀態監測和故障診斷的基礎上,重點研究基於模糊集理論、概率因果模型、人工神經網路技術以及遺傳演算法的多故障診斷理論和方法,並用已有的汽輪發電機組振動故障事例進行了驗證,得出了一些具有實用價值的結論,進一步豐富和推進了大型汽輪發電機組振動多故障診斷的理論,並提出了一些可靠的、實用的新方法。
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