直接數值控制 的英文怎麼說

中文拼音 [zhíjiēshǔzhíkòngzhì]
直接數值控制 英文
direct numerical control (dnc)
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : 數副詞(屢次) frequently; repeatedly
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • 直接 : direct; immediate
  • 數值 : numerical value; numerial number; figure; magnitude; value數值表 numerical tabular; 數值天氣預報 ...
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  1. Our general products are : chicken fixed - value controller, cb series packing and batching controller 1 - 8 kinds, orthoptic electronics crane scale, single - hopper packing scale, multi - hoppers high - speed packing scale and filling scale. we also meet those special demand and specification

    目前公司生產的常規產品有: chicken定器cb系列包裝秤器配料秤器1 8種,視式和傳式吊秤,單頭包裝秤,多頭高速包裝秤及液體灌裝秤等,同時也承客戶特殊規格產品設計製造。
  2. Avoiding the difficulties of detecting the difficult parameters in furnace control and of building up the models, integrated with fuzzy control and conventional pid control, abb ’ s control it system is used to predict the bloom surface and center temperature directly based on the temperature of furnace wall easily to be detected so that the temperature settings in various furnace sections can be self - corrected, the furnace temperature of each section self - adjusted and on - line parameters of combustion control self - optimized. in addition, the heating parameters and the operating status of the field plant can be monitored with alarm

    採用abb公司的controlit系統,避開爐子中遇到的困難參檢測及建模困難等因素,根據容易檢測的爐壁溫度來推知鋼坯表面溫度及鋼坯中心溫度,將模糊技術與常規pid相結合,實現各段溫爐設定自修正、各段爐溫自協調、各參在線自整定的自尋優最佳燃燒;對熱工參、現場設備的運行情況進行監視、報警,實現爐膛壓力、管道壓力、換熱器的保護,並將重要參送往廠級mis網路。
  3. Finally, we convert this optimal problem to a nonlinear parameter optimization problem by collocation method. these studies examine the collocation method in case of equally or non - equally spaced division points, and in case of different numbers of nodes

    本文採用搜索法和節點配置,將連續動態最優問題轉換為靜態離散的優化問題,並對狀態和變量的約束進行轉化。
  4. Reinforcement learning algorithms that use cerebellar model articulation controller ( cmac ) are studied to estimate the optimal value function of markov decision processes ( mdps ) with continuous states and discrete actions. the state discretization for mdps using sarsa - learning algorithms based on cmac networks and direct gradient rules is analyzed. two new coding methods for cmac neural networks are proposed so that the learning efficiency of cmac - based direct gradient learning algorithms can be improved

    在求解離散行為空間markov決策過程( mdp )最優策略的增強學習演算法研究方面,研究了小腦模型關節器( cmac )在mdp行為逼近中的應用,分析了基於cmac的梯度演算法對mdp狀態空間離散化的特點,研究了兩種改進的cmac編碼結構,即:非鄰重疊編碼和變尺度編碼,以提高梯度學習演算法的收斂速度和泛化性能。
  5. By analyzing the disadvantage of the parallel rendering load balancing methods based on geometry data analysis, a load balancing method based on time - space conversion is presented which uses time value as the measure of a rendering node ' s work load and uses space value to control the distribution of work load. a reasonable algorithm is used to convert time value to space value

    在分析已有的基於幾何據分析的并行繪負載平衡演算法的基礎上,提出了浙江大學博士學位論文基於時空轉換的負載平衡演算法:以時間作為繪節點負載的度量,以空間負載的分配,通過適當方法完成時間到空間的轉換。
  6. It adopts pc computer control, the high accuracy force value sensing test system, step - motor direct driving ball threaded screw methods it may set arbitrary numbers for the parameters such as gripped sample length stress rate, test times etc. the testing results would be output in forms of chinese characters reporting statistics through the printer

    採用pc機,高精度力傳感測量系統及步進電機驅動滾珠絲桿方式.對夾持試樣長度.拉伸速度.實驗次等參均能任意設定.測試結果由印表機輸出
  7. It adopts pc computer control, the high accuracy force # 118alue sensing test system, step - motor direct driving ball threaded screw methods it may set arbitrary numbers for the parameters such as gripped sample length stress rate, test times etc. the testing results would be output in forms of chinese characters reporting statistics through the printer

    採用pc機,高精度力傳感測量系統及步進電機驅動滾珠絲桿方式.對夾持試樣長度.拉伸速度.實驗次等參均能任意設定.測試結果由印表機輸出
  8. This thesis presents an effective way to design pid controller through a combination of adverse deduce and genetic algorithm. the relationship between pid parameter and the root of the characteristic equation of the closed loop control system has been found out directly

    本文找出pid參與閉環系統的特徵方程的根之間的關系,只要使特徵方程的根在z平面的單位圓內任意取,然後再求出相應的pid參,則閉環系統必然是穩定的。
  9. A transient mathematical model of the asynchronous motor is built taking core loss into account to improve the torque performance. a method is proposed to minimize the total loss according to the relation between the efficiency and the rotor flux. a dtc system using this method appear high efficiency in matlab - simulation

    本文通過對電機損耗的分析,建立了考慮鐵損時異步電機的學模型,推導出電機的損耗和轉子磁鏈的關系,通過坐標旋轉變換,得出損耗最小時的轉矩的定子磁鏈參考
  10. In this thesis, we have the rectangular composite plate with piezoelectric sensors and actuators as ours study object. methods of riz and fem are used to analyze the problem of the vibration control of the smart structures with the direct feedback gain

    本文以壓電薄板為研究對象,採用解析法(里茲法)和分析法(有限單元法)研究了壓電智能結構的振動問題,其中採用的反饋策略為反饋。
  11. Both are used to separate the responsibility for rendering pages from the model and controller. both accept objects passed into them as an input argument, both allow inserting string values within code " expressions ", and allow direct use of java code to perform loops, declare variable, or perform logical flows " scriptlets ". both are good ways of representing the structure of a generated object web page, java class, or file while supporting customization of the details

    Jet與jsp非常類似:二者使用相同的語法,實際上在後臺都被編譯成java程序;二者都用來將呈現頁面與模型和器分離開來;二者都可以受輸入的對象作為參,都可以在代碼中插入字元串(表達式) ,可以使用java代碼執行循環、聲明變量或執行邏輯流程式(腳本) ;二者都可以很好地表示所生成對象的結構, ( web頁面、 java類或文件) ,而且可以支持用戶的詳細定製。
  12. Because its largest singular value curve is identical before or after the unstable process is mirror - injected, and the closed loop gain shaping algorithm constructs directly the robust controller using parameters having engineering sense according to the shape of the singular value curves of the robust performance index, the designed controller has equally robustness to the unstable process

    由於非穩定過程在鏡像映射前後的奇異曲線相同,而閉環增益成形方法根據魯棒性能指標的奇異曲線形狀用閉環系統具有工程意義的參構造出魯棒器,故該器對非穩定過程同樣具有魯棒性。
  13. Numerical control, direct dn

    直接數值控制
  14. Two perpendicular polarized light states and a no - light state are applied to express information in the ternary optical computer. the three states are transformed via two - dimension liquid crystal element and polarizators, and ternary arithmetic operation and ternary logical calculus completed directly in this way. the ternary optical computer will possess enormously number of bit ( easy to 104 ), light processor, light transmission path and electric control system

    光計算機用相互垂的兩個線偏振光和零光強三個獨立的光狀態表示信息;用二維液晶器件和偏振器實現此三個狀態間的轉換;採用三進算術運算;處理三邏輯運算;擁有巨大的據位(容易超過10 ~ 4位) ;具有光運算、光傳送、電等結構特色,具有很強的空間、時間并行性。
  15. In the computational methods of tpbvp, in order to reduce some difficulties involved in solving a tpbvp via adjoint variables, we discuss a direct method in which state and control variables are indirectly parameterized, the method employs a recently developed direct optimization technique that uses a piecewise polynomial representation for the state and control variables, thus converting the optimal control problem into a nonlinear programming problem, which can be solved numerically. it makes the initial iterative variable more easy to be determined

    解法中,為了減少解決兩點邊問題共軛變量帶來的困難,主要討論了將狀態變量和變量進行參化的一種方法,這種方法採用了近段發展起來的使用分段的多項式來代替狀態和變量的優化方法,然後最優問題就轉化成可以用方法解決的非線性規劃問題,使得迭代初更加容易選取。
  16. According to the fault of complicated calculation - control, characteristics easily affected by the induction motor ' s parameters and the different result between practical function and theoretical analysis in vector control and the defect of the traditional dtc, i designed a new dtc which uses a three - value regulator to get quickly torque control and adopt the control scheme of invariable magnetic chain to improve the performance of adjusting velocity of the induction motor

    由於矢量技術中出現的運算復雜、特性易受感應電動機參的影響和實際運行結果難于達到理論分析的結果等缺點,以及傳統的轉矩方法的不足之處,設計了新的轉矩方案。這種方案是應用三調節器來獲得快速的轉矩,並且採用磁鏈恆定的方法以提高異步電動機的調速性能。
  17. And more, a fuzing - decision data fuzion method based on fuzzy mathematics is put forward and simulated. it ' s been proved that this method could improve the robustness of the control system effectively

    論文提出了不進行異常預處理,而進行引信決策據融合的模糊演算法,同時進行了字模擬,結果表明該演算法能有效抑異常傳感器、增強系統引信決策的穩定性。
  18. It has put forward a kind of method of self - adaptation based on motion characteristic to correcting error code. finally, based on the rtp protocol, real - time transmission of video and audio data is realized with software, and a bandwidth control algorithm based on rtp is introduced. the research results of this paper can be used in the long - distance education, video conference, videophone, video real - time control, and various kinds of communication systems

    著討論了糾錯編碼,採用rs編碼作為前向糾錯碼,提出了一種基於運動特徵的自適應誤碼掩蓋方法,並採用rtp協議進行視音頻據的實時傳輸及帶寬,本文的研究成果可以用於遠程教育、視頻會議、可視電話、視頻監等各種通信系統,具有較大的研究價及廣泛的實用價
  19. Then a tentative plan was offered that, cfd numerical simulation techniques and direct running trials were adopted to validate and improve the design of the fuzzy controller applied on the combustion organizations of rbcc

    並且提出了採用cfd模擬技術和試車試驗對這種燃燒組織技術進行驗證和改進模糊器設計的設想。
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