time element control 中文意思是什麼

time element control 解釋
定時限控制
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  • element : n 1 要素;成分;(構成)部分;分子。2 【化學】元素;【數學】元,素;【機械工程】單元;單體;【無...
  • control : n 1 支配,管理,管制,統制,控制;監督。2 抑制(力);壓制,節制,拘束;【農業】防治。3 檢查;核...
  1. Digital image processing consume a large amount of memory and time commonly. basing on the advantage of fpga, the paper design harware module by hdl ( hardware language ), i. e., some function is achieved by les ( logic element ) of the fpga. the real - time of digital image processing is achieved by this. the sample and display of digital image is the important part. so, the paper mainly design the sample and desplay module. the sample card is designed and it ’ s word mode is configured according china ’ s cvbs ( composite video bar signal ). for acquiring the image and storing it correctly to sram, the paper design the sample - control module. the sample module can work correctly using least time. the reliability and real - time achieve the reference. according the vga principle and scheduling of the ths8134, the paper design a vga - control module by hdl. firstly, the control signal is synthesized secondly, the horirontal and vertical synchronization signals is synthesized according to the vga interface standard

    圖像處理的特點是處理的數據量大,處理非常耗時,為實現數字圖像的實時處理,本文研究了在fpga上用硬體描述語言實現功能模塊的方法,通過功能模塊的硬體化,解決了視頻圖像處理的速度問題。圖像數據的正確採集和顯示輸出是其中的兩個重要的模塊,因此,本文主要完成了圖像數據的採集和顯示輸出的設計。本文設計了採集卡,並要對其工作模式進行了配置和編寫了採集控制模塊,在採集控制模塊的控制下,將數字圖像數據正確無誤的存儲到了sram中。
  2. First applying physical education learning strategy pre - test measurement table on 372 university students, through the steps of exploratory element analysis and each individual table ' s item analysis, then the result showed the learning strategues were composed of five elements including " learning attitude ", " information processing ", " emotion control ", " time management ", and " exam preparation ", the formal measurement table was made up by 27 questions in total

    先以體育學習策略預試量表對372位大學生施測后,經探索性因素分析與各分量表項目分析等方法,結果顯示體育學習策略由五個因素構成,包含學習態度、訊息處理、情緒控制、時間管理、考試準備,計有27題成為正式量表。
  3. The formulation for the flow model is given using the finite element / control volume ( fe / cv ) technique based on darcy ' s law of creeping flow through a porous media. the heat transfer model is based on the two - dimensional, transient heat conduction equation, including heat generation. the cure kinetics model is based on kamal ' s model, and the degree of the resin cure as a function of temperature and time

    樹脂流動階段的模擬是根據牛頓流體在多孔介質中的滲流理論,應用darcy定律並使用有限元/控制體技術建立起來的;熱傳遞模型是一個二維瞬態熱傳導方程,考慮樹脂反應放熱;樹脂的固化模型利用了kamal提出的固化動力學方程,將固化度取為時間和溫度的函數。
  4. With compensation of signal ’ s time delay from different radiating element by phase shifters, phased - array antenna can control array beam easily. because there are no mechanical devices for rotating beam, the phased - array antenna system can scan everywhere in beam covered areas in millisecand by stepping the phase shifters. it improves the tracking velocity of antenna towards the object, and becomes the development trends of weapon system antennas

    相控陣天線利用移相器補償信號到達輻射單元時間的差異,從而控制波束方向;天線沒有機械旋轉問題,只需改變移相器的設定值,波束便可以在毫秒級內掃描其覆蓋空域內的任何地方,提高了天線對目標的跟蹤速度,是目前武器系統天線的發展方向。
  5. The evaluation method of element in state transition matrix is given when the wrong order of data packet is considered. considering the wrong order of data packets, the mathematic model of networked control systems with long time delay is developed. the sufficient and necessary conditions for stochastic stability of such networked control systems with long time delay are given

    分析了長時延網路控制系統的二階矩穩定性和隨機穩定性;針對網路傳輸中的數據包的時序錯亂問題,提出了第二緩沖器的方法;分析了網路誘導時延的markov特性,並給出了時延markov鏈的狀態轉移矩陣中元素的求取方法;建立了存在數據包時序錯亂時長時延ncs的數學模型,並給出了對應的長時延ncs隨機穩定的充分必要條件。
  6. Combined with the existing problems of the national key project - linhuaigang flood - control project, this paper systematically studied the theories of sluice structures design foundation model modern calculation methods of both plane and spatial sluice structures ; at the same time, static and dynamic analysis of he spatial structure of the jiang tang lake ' s flood - entry sluice was studied using the finite element method

    本論文結合國家重點水利工程臨淮崗洪水控制工程中遇到的實際問題,系統地研究了水閘結構的設計理論、地基模型、平面和空間水閘結構的現代計算方法;並對姜塘湖進洪閘空間結構進行了有限元靜動力計算分析。
  7. In neuro - element pid and psd controllers if the time delay of the controlled object, is too long, the overshoot of the system will be too high and system even will be unstable. in order to solve this problem, the neuro controller is combined with the smith - predictor. thus the influence of time - delay to control system is overcome effectively

    單神經元pid和psd控制演算法在被控對象存在大時滯時會產生超調,甚至使系統失穩,為了解決這一問題,本文最後將smith預估器引入了單神經元控制器中,從而很好地解決了時滯對系統的影響。
  8. In view of the present situation, in this paper, a new moisture analyzer which combines infrared drying oven and electronic balance is proposed takes dsp as the information processing unit. it presents the instrument structure and the hardware design of the system. it actualizes the temperature real time control in the drying equipment through controlling the power of the heater element and taking an complex control method

    針對這一現狀,本文提出了一種將紅外乾燥箱和電子天平相結合,利用dsp作為信息處理單元的水分測定儀;給出了儀器結構和dsp系統的硬體電路設計;研究通過對加熱元件的功率控制實現乾燥箱的溫度控制,採用智能復合控制策略對乾燥箱的溫度進行實時控制,乾燥箱的溫度達到105的時間可由單純pid控制的2分鐘減少到1分鐘,且控制精度高。
  9. First of all, with thrice hermite interpolation to element displacement, the control equation of dynamics is derived in space - time domain. two groups of space - time finite element formulae solving displacement and velocity are obtained

    作者首先對單元位移採用時域上三次hermite插值多項式,在空間域和時間域中聯合離散控制方程,分別推導出了動力學問題的兩組遞推公式,以求解位移和速度。
  10. The control equation consist of completely coupled deformation equation, seepage equation, conduction and convection equation of heat, which describe the reservoir non - liner performance. 2, present the detailed strategy and methods to solve this mathematics model, the basic strategy as follows : regard the deformation equation ? seepage equation conduction and convection equation of heat as separate system, and solve the equation by coupling and iterative method ; disperse the control equation in the geometry field by the finite element method ( galerkin ), and in the time field by the finite difference method : programme the computer program on this task ; when the solving, take the combinative measures of the thick and thin mesh ; successfully carry out the numerical simulation in vast 3d heat extraction system of hdr

    2 、提出了高溫巖體地熱開發的固、流、熱多場耦合數學模型的數值解法,其基本的求解策略是:將固體變形,流體滲流與溫度場方程看成獨立的子系統,耦合迭代求解;利用有限元離散( galerkin )方法將控制方程在幾何域上離散,並用差分法得到時間域上的離散方程,並在此基礎上,編制了相應的計算機源程序;有限元求解中,為減小邊界效應的影響,在計算中採取粗細網格結合的方法,順利地實現了高溫巖體地熱開發三維巨系統的數值模擬。
  11. Because direct torque control requires very high performance of real - time, the popular microcomputer core dsp is used as controller in the design of hardware. its high speed of running is suitable for the experiment. in the main circuit, there is a highly integrated power element : ipm as inverter, which includes seven igbt, has high switch frequency and fault diagnosis function

    在本控制系統的具體實現上,由於直接轉矩控制對實時性要求很高,因此在硬體方面,採用了目前比較流行的數字信號處理器( dsp )作為系統的控制器,其處理速度高的特點正好符合本實驗的需要:在主電路中,本系統使用了集成度高的功率器件:智能功率模塊( ipm ) ,作為逆變環節,其集成了七個igbt ,實現了高開關頻率逆變以及故障診斷的功能,從而使控制系統的體積大大縮小、控制更加靈活。
  12. Due to the direct torque control requires very high performance of real - time, the popular microcomputer core dsp is used as controller in the design of hardware. its high speed of running is suitable to the experiment. in the main circuit, there is a highly integrated power element : ipm as inverter, which includes seven igbt, has high switch frequency and fault diagnosis function

    在本控制系統的具體實現上,由於直接轉矩控制對實時性要求很高,因此在硬體方面,本課題採用了目前比較流行的數字信號處理器( dsp )作為本實驗的控制器,其處理速度高的特點正好符合本實驗的需要;在主電路中,本系統使用了集成度高的功率器件:智能功率模塊( ipm ) ,作為逆變環節,其集成了七個igbt ,實現了高開關頻率逆變以及故障診斷的功能,從而使控制系統的體積大大縮小、控制更加靈活。
  13. As for the system is complicated, non - linear and time - changing, how to design every element suitably to acquire the best control effects has important theory significance and practical value. the paper introduces the new universal digital trigger based on cpld and pll

    可控整流電源系統具有復雜性、非線性、時變性等特點,如何合理地設計其各個控制環節以達到最優的控制效果具有一定的理論意義和重要的實用價值。
  14. Under the horizontal earthquake action and wind force, aim at " the pure frame structure with rectangle columns ", " the pure frame structure with special - shaped columns ", " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns ", earthquake action analysis was done by the spacial finite element method through the changes structural parameter. analyzing systematically " structure vibration mode ", " vibration period ", " structure lateral rigidity ", " seismic action force ", " seismic response force ", " floor seismic shear force ", " lateral horizontal displacement of structure " and " members internal force ". results indicate : ( 1 ) based on equal area, the special - shaped columns replaced the rectangle columns, the structural lateral rigidity enlarges, the lateral displacement minishes obviously, the earthquake response increase slightly, the biggest increasing amount of frame columns axis - compress ratio is smaller than 0. 08. the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3. 6, the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree, structure earthquake response is bigger, belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement, members internal force enlarged just rightly, have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), adopting special - shaped columns structure system, should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result

    西安理工大學碩士學位論文在水平地震作用下,並考慮風荷載組合,分別對「矩形柱純框架結構」 、 「異型柱純框架結構」 、 「異型柱框一析架結構」及「異型柱框-剪結構」等四種結構體系,通過改變結構參數,運用空間有限元方法,進行地震作用計算。系統地分析研究「結構振型」 、 「振動周期」 、 「結構側向剛度」 、 「結構地震反應力」 、 「樓層地震剪力」 、 「結構側向位移」 、 「層間位移角」 ,以及「構件內力」 。結果表明:在等面積原則下,異型柱代換矩形柱后,結構剛度增大,側向位移明顯減小,地震反應力略有增加,框架柱軸壓比最大增幅小於8 % ,結構整體抗震性能有所提高;當異型柱肢長肢厚比小於等於3 . 6時,結構有利於抗震;水平地震作用力與整體坐標夾角為0度時,結構地震作用效應較大,屬結構設計的控制因素之一;異型柱框一析架結構採用「人」字斜撐,側向剛度大於「八」字斜撐和「人一八」字混合斜撐;異型柱框一剪結構側向剛度大、位移小,構件內力增大適中,是一種抗震性能優越的結構體系:在抗震設防烈度較高地區( 8度)和抗震不利的建築場地( m類場地) ,採用異型柱結構體系時,應盡可能減輕結構自重,降低地震作用力;分別採用「振型分解反應譜」法和「時程分析」法進行地震作用計算,兩種方法所得結果基本一致。
  15. The digital upward frequency conversion is the key element of the waveform synthesis. at the same time, basic theoretical analysis and optimum design are done for pci bus slave interface, fifo, transmit signal processor, digital - to - analog converter and logic control

    本文對波形合成技術的核心? ?數字上變頻進行了深入細致的研究和介紹,同時對波形合成器中的pci總線介面、先進先出緩沖器、發射信號處理、數模轉換及邏輯控制等部分進行了分析和優化設計,給出了最佳設計方案。
  16. Since late 2002, mpri has been supporting in afghanistan, first with the development of an action plan lining a time - phased plan to establish an effective national defense system and now with implementation of that action plan, with priority focused on the creation of a national defense planning system ; formation / reorganization of a ministry of defense and general staff ; management systems with emphasis on personnel, logistics, acquisition, operational command and control, and resource management and budgeting systems ; and formation and training of a national army that includes a border security element and a national air force

    自2002年年末, mpri一直支持阿富汗首先要制定一個行動計劃,襯砌時間分階段計劃,建立有效的國家防禦系統現在實施這一行動計劃,重點著眼于建立一個國防體系規劃;編隊/改組國防部和總參謀部;管理制度為重點的人事,後勤,收購作戰指揮和控制,資源管理和預算制度;並組建並訓練一支國家軍隊,其中包括了邊境安全因素和一個國家的空軍
  17. Both examples assume that a text - box control is added to the form at design time, and in the visual basic 6. 0 example that a single - element control array was created

    兩個示例都假定文本框控制項是在設計時添加到窗體中的,在visual basic 6 . 0示例中還假定創建了一個單元素控制項數組。
  18. The paper introduces the method to optimize the elastic element structure of sensor and how to make the elastic element structure optimization come true by using the ansys soft. author takes the structure optimization of one electrical resistance strain gauge extensometer as an example. and establishes the mechanics model, optimization parameter model, optimization mathematics model for the elastic element of the electrical resistance strain gauge extensometer, at the same time, discusses the design space, programs analysis file and optimization control file by using the ansys parameter design language

    論文提出用ansys軟體對傳感器的彈性元件結構進行優化的方法,研究了如何用ansys軟體實現彈性元件的結構優化,以應變計式引伸計彈性元件的結構優化為例,建立了應變計式引伸計彈性元件的力學模型、優化參數模型,優化數學模型和對設計空間的探討,用ansys的參數化設計語言編制了分析文件和優化控制文件,經計算獲得最優結果。
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