cylinder model 中文意思是什麼

cylinder model 解釋
圓栓體模型
  • cylinder : n 1 圓筒;機筒;烘筒;量筒;(印刷機等的)滾筒。2 【數學】柱(面),柱體。3 【機械工程】汽缸;【...
  • model : n 1 模型,雛型;原型;設計圖;模範;(畫家、雕刻家的)模特兒;樣板。2 典型,模範。3 (女服裝店僱...
  1. Then following reality constituent of engine and connecting component interface, a nonlinear signal cylinder engine model has been created, though fire interval and fire order, a control - oriented four cylinders engine is build. following dynamometer is seen as load, performance of engine is simulated and researched under the condition of constant torque and speed, validation of the math and simulation model have been confirmed by comparison result between simulation with test result of engine performance simulation software dyno

    按照發動機的實際組成,根據各部件的介面類型連接模型庫中的部件,建立了單缸發動機非線性模型,在此基礎上,依據發動機實際發火間隔和順序,建立了面向控制的四缸汽油機模型,並以測功器為負載,通過恆轉矩和恆轉速方式進行了發動機性能模擬和研究,模擬結果和發動機動力性能模擬軟體dyno測試結果的對比驗證了數學模型和模擬模型的正確性。
  2. Hydraulic control system of double - cylinder vessel gate is a sort of typical electrohydraulic proportional control system0 in order to study electrohydraulic flux control characteristics of this system, i have analyzed the principle of this hydraulic control system, and made its mathematics model ? in double - cylinder hydraulic system, it is necessary to process electric synchronous control in this hydraulic system, this paper also introduces a sort of fnn ameliorated from the point of view of intelligent control theory, and clarifies the principle of applying that network to achieve synchronous controlo at the same time, the means of fuzzy configuration analysis is used for network training, the comparative experiments make known that the method of applying fnn to realize synchronization control is feasible, furthermore, its effect is better than others0 this paper puts forward that a distributed control system can be used to monitor and control vessel gate within a real - time or remote distance, the basic project, structure, applications and functions of computerized scada system in hydraulic system of vessel gate is introduced ? a double layer network structure, epigynous and hypogynous machine network, is applied to this system, in accord with the application of technique such as plc, integrated software etc, this paper introduces the methods and application to achieve the computerized scada system in the task, and analyzes the characteristic of this system, in this paper, the application of configuration in monitor and control system of vessel gate is discussedo in addition, in accord with the application of technique such as visual basicb

    雙缸船閘液壓啟閉控制系統要求解決同步控制問題,文中從智能控制理論角度出發,採用了一種改進的模糊神經網路,結合模糊聚類分析方法,闡述了應用該網路實現同步控制的原理。通過對比模擬實驗表明:應用模糊補經網路實現同步控制是可行的,而且它的同步控制效果要優于傳統的設置主從令缸控制方法,具有良好的魯棒性能。另外,本文提出了建立船閘控制系統的分散式控制系統,介紹了船閘液壓控制系統的計算機監控系統( scada )的方案、結構、應用和主要功能,採用雙層網路化結構:上位機網路和下位機網路,並結合plc通信網路技術和組態軟體等技術構成的計算機監控系統的實現方法,實際應用,分析了這種較新的系統模式在船閘液壓控制系統的計算機監控系統的功能實現中所具有的特點。
  3. Four kinds of situations between the smallest outer - contained hexahedron of the same point series and axis of cylinder are presented, and the reliability of the above stated model and analysis is verified by living example

    給出了同一點列的最小外包容六面體與圓柱軸線間的4種情況,並用實例驗證了所述模型和分析的可靠性。
  4. The outer - contained parallel hexahedron smaller then that in the now existing document is presented according to the given point series, and the definition and solution model of smallest outer - contained cylinder are introduced

    摘要根據已給點列,給出了比現有文獻更小的外包容平行六面體,並引進了最小外包容圓柱的定義、求解模型。
  5. Abstract : the mathematical model of the valve controlled asymmetrical cylinder active electro - hydraulic servo loading system is set up and the control strategy of the compound adjustment is designed in this paper. the simulation and experimantal research are carried out

    文摘:建立了閥控非對稱缸主動式電液伺服加載系統的數學模型,設計了復合校正的控制策略,並作了模擬和實驗研究。
  6. This paper introduces the working principle and controlled methods of the permanent magnet synchronization servo motor ( pmsm ), builds the mathematical model of the pmsm and analyzes the pump controlled cylinder subsystem and builds the mathematical model of it

    本文建立了永磁同步電動機的數學模型,分析了泵控缸液壓動力機構並對其建立了數學模型,進而建立了直驅式電液伺服系統數學模型。
  7. Through consulting lots of relevant references, present research of direct drive volume control hydraulic servo system is summarized in this paper, the principle and character of this system are expatiated, the principle of vector control is introduced. at the same time, the mathematical model of ac asynchronous motor is set up based on the vector control theory. the mathematical models of both the pump controlled motor and pump controlled cylinder are set up and simulated in this paper

    在查閱大量國內外相關文獻的基礎上,本文綜述了國內外對該系統研究概況,闡述了該類系統原理和特點;闡述了矢量控制的基本原理,並基於這一原理建立交流異步電動機的數學模型;分別建立了泵控馬達系統和泵控缸系統的數學模型,並給出了模擬分析;設計了用於泵控馬達系統的集成閥塊,加工了密閉壓力油罐;針對現有直驅式電液伺服裝置所存在的問題,本文主要針對系統工作過程中所產生的噪音與爬行問題進行了一定的研究。
  8. Secondly, this paper emphasizes how to apply this new friction model to practical valve controlled cylinder position servo system and realize the dynamic friction compensation. the paper designs the compensation law and uses the matlab / simulink tools to testify the compensation effect

    其次,本文重點放在如何將新型摩擦模型應用到實際的電液位置伺服系統中,以實現對閥控液壓缸電液位置伺服系統的摩擦力進行動態補償,並應用matlab的simulink模擬工具進行模擬,通過調節摩擦補償環節的參數可得到良好的補償效果。
  9. Firstly, by improving the existing light - cylinder model based highlight - line method for surface interrogation, a new method, named light - strip model based highlight - line method, is proposed. it overcame the disadvantages of the existing one

    給出了改進的曲面品質檢查高亮線方法,用光片模型取代光柱模型,解決了現有高亮線方法存在的檢查結果與基準光線相關的問題。
  10. Abstract : this paper studies the structure, function and realization of ceramic / metal gradient thermal barrier coatings dynamic design software by combining the conceptions of thermal barrier coatings ( tbcs ) and functional gradient materials ( fgms ). through a typical example, it compares and analyses the simulation results of temperature field in the multiplayer gradient cylinder model calculated by analytical method, finite difference method and finite element method

    文摘:結合熱障塗層和功能梯度材料的概念,研究陶瓷/金屬梯度熱障塗層動態設計軟體的結構與功能及其實現過程.通過具體的例子,對多層圓筒模型的溫度場的解析解、差分解及有限元解的模擬結果進行了比較及分析
  11. A two - cylinder model for saal incorporating bem simulations is proposed, which introduces a factor concerning the geometric parameters of the levitator into the expressions for the time - averaged potential u, acoustic radiation force f, and restoring force constant ki, respectively, and builds up the relationship between the levitation capabilities and the geometric parameters of a single - axis acoustic levitator

    建立了單軸式聲懸浮的優化設計理論模型,採用邊界元方法求解入射聲場,在表徵聲懸浮性能的時間平均勢u 、聲輻射力f _ i和回復力常數_ i的表達式中分別引入了一個涉及懸浮器幾何參數的因子。
  12. To adapt the circumstance in which the crankshaft torsional vibration generally exists, the new method ( tvrs method ) in which the cylinder power is inversely solved according to the torsional vibration curve is put forward and deduced in this paper, that is, the average effective pressure of each cylinder i. e. power condition of each cylinder is estimated based on a crankshaft torsional vibration curve according to the elasticity model of the actual shafting of engine and by use of the i. c. engine dynamics, the numerical calculations and the signal theory etc. although the computing workload is more, the method makes full use of the now available data of the torsional vibration of the i. c. engine, and can be used to all kinds of i. c. engine on any kind of operating condition, so it has higher application value

    為適應內燃機普遍存在曲軸扭振的情況,本文提出並推導了利用扭振信號反算的新方法( tvrs法) ,即採用軸系中某一測點的扭轉振動信號,按軸系實際的彈性模型,依據內燃機動力學、數值計算方法和信號理論等,反算各缸的平均有效壓力,定量判斷各缸的作功狀況。此法充分利用內燃機現有的扭振資料,雖然計算工作量較大,但普遍適用於各種類型各種工況的內燃機,有較高的實用價值。
  13. The pilot fuel model has been given to calculate the distribution of the liquid fuel and time of fuel pre - combustion, at the same time, analyzing the important action to the combustion of the natural gas in the combustion chamber of engine, determining the best quantity of pilot fuel. the explosive combustion model has been established to compute the pressure of the cylinder during the combustion, determining the main influence factors. the emission model has been established to forecast the co, nox emission

    理論方面,提出了基於化學反應的燃燒模型?多組分氣相反應系統的化學反應動力學模型,以此進行雙燃料發動機的熱力學?化學反應動力計算;引燃油燃燒模型,計算引燃油液滴的分佈規律和滯燃期,驗證引燃油在雙燃料發動機燃燒過程中的作用,揭示不同噴油規律對雙燃料發動機的影響,確定在不同負荷下的合理引燃油量;爆震模型,揭示爆震與工質能量釋放間的關系和影響爆震的各種運轉因素,確定合理的爆震依據,減小爆震傾向。
  14. This thesis analyze the effects of its mechanism dimension to the working properties with many of date, and the flux curve of principal and subordinate piston mortar pump, and the effects of the transition working area of the compensatory cylinder to the working properties, and find the differences between the actual properties and the theoretical model, proposes the measures for the improvements, as well as gives the guiding instructions for the mortar pump design

    數據分析了主從活塞式砂漿泵機構尺寸參數變化對泵工作性能的影響,分析了主從活塞式砂漿泵的排量曲線,以及補償缸工作的過渡區間對泵工作性能的影響,找到了泵實際工作性能與理論模型的差別並提出改善措施,對該砂漿泵的設計提出指導性建議。
  15. Additionally, rushing - board brake is parallel - adjusted so that its very convenient for users to adjust it. iii. j53 - 630c model is improved on base of j53 - 630b model, retaining advantages of j53 - 630b model such as air cylinder control, steel structure platform, rushing - board brake and integrated pre - stressing force machine frame

    三j53 - 630c型在j53 - 630b型的基礎上的改進型,保留了j53 - 630b型產品的優點,氣缸操縱,剛結構式平臺,推板式剎車整體預應力機架。
  16. The modern robust design detailed the robust design based on engineering model, which explained the specific design process, the whole process from founding system model to solving it. it obtained the optimum combination of parameters and the maximum manufacturing errors, using fuzzy comprehensive judgment to dispose the problem of many targets, handling the design results by fuzzy probability to increase the reliability of the design. in the end, there supplied an example, the optimization design of a long distance hydraulic cylinder to interpret the specific design process, achieving its optimum combination and the maximum manufacturing errors, and verifying the practicability of the design results by the method of fuzzy probability analysis

    在第二部分的基於試驗設計的穩健設計中,先對傳統的穩健設計,即三次設計(功能設計、參數設計及容差設計)的設計過程及原理進行了分析,指出了傳統穩健設計法中的不足,即沒有充分利用數字計算機的強大優勢;對于多因素多指標的設計,試驗周期長、計算復雜等造成設計周期長、成本高、效率低等缺點提出了改進的措施,即將虛擬現實技術應用於傳統的穩健設計中,通過模糊數學的方法(模糊綜合評判)來處理設計中的多指標問題,使設計達到事半功倍的效果。
  17. Many test cases are calculated to verify the above study. the cases are either real or standard testing models, including multi - element airfoil, wing - body configuration, cone / cylinder missile model and 3 - d high - lift systems, etc. the results of present calculation are in good agreement with experiment data, and show flexibility and accuracy of the approaches. base on the cartesian grids, this thesis has targeted the development and integration of many algorithms and techniques such as adaptive refinement, omni - tree data structure, hybrid grid method, etc. an analysis software and research methods are designed and developed for the steady - unsteady and viscous - inviscid flow complex systems and configuration

    7 .運用上述研究成果和結論,進行了大量算例的實驗驗證,外形范圍包括多種標模與型號,涉及多段翼型、 m6機翼、細長體模型、翼身組合體、兩段機翼增升標模、帶縫翼和襟翼的三段增升翼身組合體等復雜外形,計算結果均與實驗吻合良好,充分說明了本文發展的各種演算法、流場求解、網格生成方法的正確性和魯棒性。
  18. As the new generation product replacing j53 - 1600a model, it adopts accessories of j53 - 1600a excepting some accessory such as machine frame. in addition to its standard parts are mostly universal and wearing parts are completely universal, its platform, brake and balance cylinder are improved and designed to be more convenient for maintaining. j53 - 1600c model machine frame guide rail adopts wear - proof paneling, radically solving the problem that j53 - 1600a model press owns poor abrasion resistance and has bad effect on kinematic accuracy during application owing to no paneling on its integrated body

    J53 - 1600c型是在j53 - 1600a型基礎上的改進型,是j53 - 1600a型換代產品,除機架等個別零件外,其它件採用了j53 - 1600a型的零件,而且標準件基本完全通用易損件完全通用,另外平臺制動平衡缸改進設計使設備維護更為方便, j53 - 1600c型機架導軌採用耐磨鑲板從根本上解決了j53 - 1600a整體機身無鑲板耐磨性差,使用后影響運動精度的問題。
  19. Verification regulation of model gzz 2 - 1 turning cylinder code - type radiosonde

    Gzz2 - 1型轉筒式電碼探空儀檢定規程
  20. For these reasons, we can apply the theory of the model reference self - adaptive control syetem design based on the theorem of balance point stabilization in the force system of asymmetric cylinder controlled by symmetric valve. the main idea of model reference self - adaptive controller is to make the self - adaptive control error incline to zero as time passed. the task to design adaptive controller is to find the control input that can make the output of the controlled system to follow that of the reference model

    因此將基於平衡點穩定定理的模型參考自適應控制系統設計理論應用於閥控非對稱缸力系統中,其基本原理是使自適應控制誤差隨時間的推移而趨向于零,自適應控制器設計的目的是尋找使被控系統的輸出漸近一致的跟隨參考模型的輸出的控制輸入,以此來改善被控系統的性能。
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