machine fault 中文意思是什麼

machine fault 解釋
機器故障
  • machine : n 1 機（器），機械；機關，機構。2 印刷機器；縫紉機；打字機；汽車；自行車；三輪車；飛機；〈美俚〉...
  • 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. Because of the great quantity, strong specialization, wide involved range of the knowledge of engine, this paper introduces the construction of the repository, reasoning machine, program interface and the knowledge acquirement of dmas wearing fault integrated diagnostician system, puts forward the method of storing and managing the fault diagnostic knowledge by database, carries out fault diagnostic with proper reasoning strategy, and discusses the realization of the system from the view of the theory and engineering. 3, the research on the remote fault diagnostic system

    2 、 dmas故障診斷專家系統的研究本文主要針對發動機的知識具有數量大、專業性強、經驗成分多、涉及面廣等特點，介紹了dmas磨損故障綜合診斷專家系統的知識庫、推理機、人機界面和知識獲取的實現，並提出把故障領域知識存入相應的數據庫，運用數據庫技術進行管理，結合合適的推理策略進行故障診斷，並從理論和具體方法上對系統的實現過程進行了探討。
  2. Because the fault of field windings turn - to - turn shorted do not cause much effect of the operation of the machine or its fault characteristics are not very clear, most of the faults are neglected

    轉子匝間短路故障對機組正常運行影響不大或故障特徵不明顯，因此許多匝間短路故障被忽略了，但長期運行匝間短路故障會導致轉子線圈一點甚至兩點接地。
  3. 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。
  4. The fractal theory application to fault diagnosis is tried in order to overcome the defec t of wavelet transform to nonlinear signal analysis and complicated machine diagnosis, including the concept, function and application about fractal dimension and the process of applying it to analyze the libration signal of rolling bearing and engine burning

    針對小波變換分析復雜非線性機械繫統時表現出的力不從心，又嘗試探討了分形理論在故障診斷領域中的應用，討論了分形維數的概念、物理意義和應用，並通過滾動軸承和發動機燃燒振動信號的分析例示探討和展示了應用分形方法進行故障診斷的方法和過程。
  5. This paper theoretically analyses the armature current and magnetomotive force in ac exciter of brushless synchronous machine with rotating rectifier. under the normal or fault conditions of rotating rectifier, the mathematical expressions of the armature current, the m. m. f and induced electromotive force are approached

    本文通過對旋轉整流器在正常與故障狀態下的交流勵磁機電樞電流和電樞電勢作了初步的理論分析，推導出旋轉整流器在正常與故障狀態下電樞電流、空間諧波合成磁勢及其感應電勢的數學表達式。
  6. Does the person that must cross phthisical fault have a relapse does the machine rate of this disease have many tall ? have a relapse below what circumstance easily normally

    得過肺結核病的人復發該病的機率有多高？通常在什麼情況下輕易復發？
  7. On the basis of analysis of the characters of high - pressure getting rid of squama water pump, for example rotating machine and running production, a system of online monitoring and fault diagnosis is developed

    =本文針對高壓除鱗水泵機組屬大型旋轉機械的結構形式及不間斷運行的生產特點，研製出一套高壓除鱗水泵機組在線監測和故障診斷系統。
  8. Applied research on rotated machine of fault diagnosis based on emd added gauss white noise

    在旋轉機械故障診斷中的應用研究
  9. 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，實現了對故障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液晶顯示模塊及鍵盤介面晶元，設計了人機信息交互的介面;採用了模塊化的軟體設計方法，開發了裝置主機及探測器的軟體程序。
  10. 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。
  11. Time, no - charge machine fault

    機器故障免費時間
  12. Machine fault diagnosis is a science of identifying the running state of device by studying the varying information of the device running state

    機械故障診斷是研究設備運行狀態信息的變化，進而識別設備運行狀態的科學。
  13. Remote machine fault diagnosis system technology based on internet

    的遠程機械故障診斷技術研究
  14. First, several methods of processing traditional digital signal applied in the machine fault diagnosis are discussed in the paper. then it turns to the analysis on time and frequency, to the different sound signals of a rolling piston radial pump, under both in normal and abnormal conditions

    首先討論了機械設備故障診斷中所需的傳統數字信號處理的幾種方法，然後對一臺柱塞泵在泄漏故障和正常狀態下的聲音信號進行了時、頻域內的分析。
  15. By taking a direct current on - line insulation monitor as an object the working principles and its structure of double - machine fault - tolerant system, in which 89c52 single chip computer is used as main machine is analyzed

    摘要以直流系統線在線絕緣監測儀為對象，分析了以89c52單片機為主機構成的雙機容錯系統的結構及工作原理。
  16. Application of emd and wavelet transform to diagnosis machine fault in this paper a signal singularity detection method is introduced, with which the signal is decomposed into imfs ( intrinsic mode function ) by the emd ( empirical mode decomposition ) and the singularity of the imfs is extracted by the wavelet transform

    利用emd方法和小波變換進行機械故障診斷本文採用經驗模式分解（ emd ）與小波變換相結合的方法分析非平穩機械故障信號的奇異性，進行機械故障診斷。
  17. Monitoring machine condition, find out and revolve machine fault, provide improvement action online to improve the efficient

    監控機器運行，及時發現並排除小故障，要及時提供改善措施，提高生產效率。
  18. Fft complex wavelet and its application to signal process of machine fault diagnosis

    復小波及在設備故障信號分析中的應用
  19. In this thesis, the rotating machine fault diagnosis system and the motor fault diagnosis system of the intelligent diagnosis system of mechanical equipment fault are validated by cases

    本文通過實例運行對智能診斷系統中的旋轉類故障診斷和電動機故障診斷兩個子系統模塊進行了驗證。
  20. The intelligent diagnosis system of mechanical equipment fault has four subsystems including rotating machine fault diagnosis system, motor fault diagnosis system, bearing fault diagnosis system and reciprocating machine fault diagnosis system

    機械設備故障智能診斷系統包括：旋轉類轉子故障診斷系統、電動機故障診斷系統、軸承故障診斷系統和往復機械故障診斷系統四個子系統模塊。
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