自動相位控制 的英文怎麼說

中文拼音 [dòngxiāngwèikòngzhì]
自動相位控制 英文
apc automatic phase control
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 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...
  • 自動 : 1 (自己主動) voluntarily; of one s own accord 2 (不憑借人為的力量) automatic; spontaneous 3 ...
  • 相位 : phase position; phase
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  1. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮,論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的研究現狀進行了述評,並對「可持續發展」概念的科學內涵進行了深入探討;對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述,對目前仍然存在的一些錯誤觀點和混亂認識提出了己的見解;全面闡述了地下水資源變值系統理論的內容和意義,並與傳統的地下水資源計算評價方法進行了對比分析,結合實例具體說明了方法的應用;深入分析了地下水資源預測預報工作的極端重要性和復雜性,對傳統的地下水資源態預測方法進行了全面的評述,指出了各類預測預報方法的特點及適用條件,對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍,以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹,並應用於地下水態過程線的分析,採用時間序列中的b ? j法,蒙特卡羅方法,與地下水資源變值系統理論結合,探討了地下水態資料分析和地下水資源預測預報的新思路;綜合分析了現今各類地下水管理模型的特點及缺陷,將數學規劃、數理統計、隨機過程等與地下水變值系統理論結合進行地表水地下水或多水源的聯合優化調度,使模型更準確、更實用;對保證地下水資源可持續開發的內部條件和外部條件進行了分析,內部河海人學博卜學論文前言、摘要、目錄條件主要是正確的資源觀,科學的資源計算與評價方法,可靠的資源預測預報技術,可操作的資源管理措施,外部條件主要是高層發展思路、管理體的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。
  2. ( 3 ) the intersection tests of dynamic objects and static ones in the scene such as the bump between a car and the parterre on the roadside are developed, and the clues is given on the screen

    ( 3 )實現了態物體和靜態物體的碰撞檢測,並提示應信息;在虛擬試驗場場景中實現了對車輛對于磁軌釘置的檢測模擬,以利於后續模型的處理。
  3. In addition to the conventional techniques such as low sidelobe antennas and displaced phased center antenna ( dpca ), there has been great interest in space - time adaptive processing ( stap ) because it can suppress clutter effectively and improve the detection performance of airborne phased array radar evidently

    除了採用低副瓣天線、偏置天線中心( dpca )等傳統雜波抑技術,能夠有效提高機載陣雷達地雜波抑能力和目標檢測性能的空時二維適應處理( stap )受到了廣泛關注。
  4. This paper introduces the development process of wastewater disposal, it ' s auto control system, the level of nowadays and several new techniques of china and foreign countries. the immanent structure, control rules, main features and design methods of auto control systems in wastewater disposal process are studied in this paper. aiming at four typical parameters, such as temperature, dissolved oxygen, ph and the planes of water, the distributed control system is designed, composed by pc called epigyny computer and scm 8098 called hypogyny computer, and some sensors, shift deliver utensils and related meet orifices of parameters gathering and figures communication

    本文介紹了國內外污水處理及其系統的發展過程、當今水平和提高化程度的若干新技術;研究了污水處理系統的內在結構、規律、主要特點和設計方法;選取污水處理中的典型參數溫度、溶解氧、 ph值和液等為對象,設計了以個人計算機為上機、以8098單片機為下機,並輔之以傳感器、變送器及關介面單元所構成的二級集散系統( dcs ) ;介紹了幾個主要程序模塊的設計思路、工作過程,這些程序模塊是:用高級語言visualbasic6 . 0開發的上機人機交互界面程序、數據處理和圖表輸出程序,用執行效率高的匯編語言開發的下機數據採集與系統監程序、上機與下機之間的數據通信程序,匯編語言與vb之間的轉接程序,等等。
  5. The control system of auto lensmeter is designed, including the drive circuit and restoration circuit of step - motor. the corresponding software is designed and debugged for step - motor based on the control principle of dsp

    對全數字查片儀的系統進行了設計,包括步進電機的驅電路和復電路,並根據dsp原理設計了應的驅程序。
  6. On the basis of theory analysis, the average transmitted light intensity ( correspond to dc value ) was determined as characteristic parameter of raw water using photoelectric method for monitoring the fluctuation of transmitted light and photometric dispersion analyzer ( pda ). the dc value was closely related to both particle concentration and surface area of sand clay simultaneously. the experimental results shows that there is an exponential function relation between dc and surface area of sand clay in unit volume water ( sp ) : dc = asbp in which a and b are empirical coefficients. then the formula of macromolecule flocculant dosage is found to be d = f ( dc ) = e ( dc ) f in which e and / are empirical coefficients and the average correlation coefficient equal to 0. 981. so the model of automatical control system of water treatment plant was established using the formula

    應用透光率脈檢測技術和光散射顆粒粒度分析儀( pda ) ,通過理論分析,將pda的輸出信號之一? ?平均透光強度(對應于dc值)作為原水的特性表徵參數, dc值可以同時反映顆粒濃度和比表面積因素的影響,試驗結果證明, dc值與單體積水中泥沙顆粒總表面積s _ p之間具有很好的冪函數關系: dc = cs _ p ~ d ,式中c 、 d為經驗系數,進而得到了以dc值為參數的高分子絮凝劑投藥量公式: d = f ( dc ) = e ( dc ) ~ f ,式中: e 、 f為經驗系數,平均關系數達0 . 981 ,利用所建立的公式,建立了前饋? ?后饋聯合的在線投藥模型。
  7. It ' s well known that the project documentations " storage and management have an very important effect on the development of all kinds of project, and as the information age is coming, network technology has been applied to this procedure gradually. this article mainly introduces the study and realization of a internet - based project documentation storage and management system which application programming frame is built with delphi6. 0 and sql server2000. based on the tcp / ip protocol, the system try to establish a c / s model with connection - oriented, dependable stream sockets and multithread technology to complete some especial data communications by networks, such as the files of project, directory of user, all self - defined commands or messages and their parameters, and so on

    本文所研究的《基於internet的項目文檔存儲管理系統》通過delphi6 . 0和visualc + + 6 . 0結合的開發平臺,結合sqlserver2000 ,將client server模式的數據庫技術和windowssocket網路通信技術進行集成,遵循tcp ip協議,同樣採用c s結構運行於internet ,通過服務器將處于各個不同物理置的客戶機連接起來,形成一個交流平臺;其中,引入了目前國際上流行的先進的安全管理方法? ?角色理論對用戶進行權限分配,使擁有應角色的人具有應權限;然後系統根據組織部門或用戶的設立在服務器端生成應的網路「虛擬文件櫃」 ,使擁有應權限的人可以對應文件櫃中的文檔進行整理;再通過多線程技術和windows套接字通信機在tcp ip協議上實現了單個文件及目錄的傳輸。
  8. It includes : dynamic show of technics flow, real time data acquirement and show, history data save and print, fault alarm, etc. the plc control system mainly accomplishes the wastewater technics flow control, harmonizes the logical relationship among local intelligent control instruments and transmits the state of each local equipment to the industrial computer simultaneously, the plc control station receives the control commands from the industrial computer ; the local intelligent units take charge of the correlated parameters measure, disposal and control, and it will transmit the related parameters to the computer, etc. in this thesis, introduced municipal wastewater treatment technics, the integrated application program development of computer, the design method of plc control station, the communication between plc control system and computer, and the network of wastewater treatment with profibus - dp was also discussed

    計算機主要實現遠程監測和管理功能,具體包括:工藝流程態顯示、實時數據獲得及顯示、歷史數據存儲與列印、故障報警等功能plc系統主要完成工藝流程式以及協調現場各智能儀表之間的邏輯關系,將現場各設備的運行狀態通過通訊網路傳輸到上計算機,並接收上計算機的指令;現場各智能儀表單元負責各關參數的監測和處理、,並將有關參數送往上計算機進行處理、保存等。本文以莎車污水處理項目為例,介紹了城市污水處理工藝、上計算機的綜合應用程序開發、城市污水處理系統plc站的設計和採用profibus系列中廣泛應用於現場設備的profibus - dp總線。
  9. Laser - controlled ground leveling technology is the combination of normal ground leveling technology and laser control technology. the leveling shovel is driven by a tractor and its rising and dropping is controlled by automatic electric system, so the shovel will always operate in the same level. this leveling system also can be installed together with bulldozer and forklift

    激光土地平整技術是高科技激光技術與常規機械平地技術結合的土地平整新技術,是由拖拉機帶平地鏟,對土地進行平整,它的電系統是對鏟土機的升降實時調整的技術,是鏟土機始終在同一水平面工作,該系統還可以安裝在推土機、鏟車上,可以廣泛地應用於新建公路、廣場、運場以及房屋基地的平整,對于起伏不大的場地可以一次性平整到,大大提高了生產效率和土地平整精度。
  10. Automatic phase control loop

    自動相位控制環路
  11. 4. we use the fuzzy neural networks ( fnn ) theory to solve the real time region traffic distributed control problem. at each intersection, we set an intelligent controller which dynamicly manages phase sequences, phase switch, signal cycle and split

    每個交叉口設置一個模糊器,該器根據它己和鄰交叉口的交通流信息對序、切浙江大學博士學論文換、信號周期和綠信比進行態管理。
  12. It now possesses of not only some production equipment advanced in the national level, such as automatic hydraulic pressure spring eye machines, automatic control quenching furnaces and automatic control tempering furnaces the control accuracy attains 5 and shot blasting machines of landscape and vertical orientation, but also some sophisticated quality detection equipment, such as durometers, metallographic microscopes, stiffness and endurance test machines, etc. besides the hardware equipment, the company has a group of senior specialized technical personnel in the field of the design of the leaf spring processing, the leaf heat treatment as well as the tqc total quality control

    擁有液壓卷耳機溫的淬火爐和回火爐爐溫精度達到5橫向和縱向噴丸機等國內先進的生產設備。同時還有為保證質量購置的硬度計金顯微鏡剛度檢測及疲勞試驗機等先進的質量檢驗設備。從產品生產開始的每一個環節進行全方的質量
  13. In this paper, we derive predictive models of system and auxiliary system from double constant alterations respectively. the controller based on d - step ahead predictor can locate the closed loop poles at desired positions, whose parameters are adjusted by estimations of plant parameters that are separately estimated. an auxiliary estimator is developed to avoid ill - condition in solving diophantine equation. simulations show that these control systems have better dynamic responses under existence of measurable disturbance

    引入雙恆等變換推導出系統及輔助系統的的d步預測模型,基於估計器的校正器能將閉環極點配置在所希望的置,它的參數是由與其互獨立的對象參數調節.提出使用輔助估計器克服丟番方程的病態問題.模擬表明在存在可測干擾的情況下該系統具有良好的態性能
  14. Abstract : in this paper, we derive predictive models of system and auxiliary system from double constant alterations respectively. the controller based on d - step ahead predictor can locate the closed loop poles at desired positions, whose parameters are adjusted by estimations of plant parameters that are separately estimated. an auxiliary estimator is developed to avoid ill - condition in solving diophantine equation. simulations show that these control systems have better dynamic responses under existence of measurable disturbance

    文摘:引入雙恆等變換推導出系統及輔助系統的的d步預測模型,基於估計器的校正器能將閉環極點配置在所希望的置,它的參數是由與其互獨立的對象參數調節.提出使用輔助估計器克服丟番方程的病態問題.模擬表明在存在可測干擾的情況下該系統具有良好的態性能
  15. In this thesis, based on a digital signal processor tms320f240, a controller for pmsm is researched an designed. we analyzes the mathematics model of pmsm, researchs vector control of pmsm and space vector pwm, discusses the controller of position, speed and current, designs the mrfas position controller, pid speed controller and pid current controller, sets up pmsm ac servo control system, designs dsp controller, and develop the corresponding sofeware. at last, the designed controller is simulated under matlab / simulink, and the results are gived

    分析了水磁同步電機的數學模型,研究了永磁同步電機的矢量方法和空間矢量脈寬調原理,討論了置環、速度環和電流環的方法,設計了模型參考模糊適應器、 pi速度器和pi電流器,組建了永磁同步電機交流伺服系統,設計dsp器,並開發了應的軟體。最後在matlab simulink環境下對系統進行了態模擬,並給出了模擬結果。
  16. Based on observations, interviewing with original teachers, " self - designed music activities curriculum checklist " and " self - designed music learning behavior observation lists ", video analysis, research notes, etc, we found that all 15 students improved ( 1 ) students looked forward this music lesson. ( 2 ) interaction among students become more frequently. ( 3 ) students improved their pronunciation and oral communication skills. ( 4 ) music teaching activities made students more concentrated. ( 5 ) language communication and understanding were improved. ( 6 ) students become more self - confident in interpersonal interactions. ( 7 ) the eye control, coordination ability of the students were improved. ( 8 ) the emotion of emotional disturbances students become more stable

    此研究結果也與研究者、五協同研究教師在教學現場觀察的教學情境觀察記? 、教師訪談資? 、課程實施后?思札記結果互呼應,包括( 1 ) 15國小特殊學生非常期待上音?課, ( 2 )受試學生之間互比?增加, ( 3 )音?教學活有?于其發音與口語表達, ( 4 )音?教學活幫助其上課?為專注, ( 5 )在語言溝通方面,其能哼唱歌曲、有較多的口語表達,在語言理解方面,其更能聽從教師指令; ( 6 )人際互關系方面,其對我較有信心,較願意參與教學活;在團體音樂活時,較願意在同儕面前表演; ( 7 )在作發展上,學生之視、四肢協調能力有所增進, ( 8 )情緒困擾學生的情緒更為穩定等。
  17. The system is based on chopper constant current drive technique, according to the top level design idea, adopting advanced specical subdivision control integrate circuit and powerful function 80c196kc to organize the system frame, desiging the minimum system of single - chip microcomputer, multifunction i / o interface circuit, relay switch circuit, keyboard and display circuit, multifunction digital setting interface circuit and so on, utilizing the hso and hsi interface circuit which are owned by this single - chip microcomputer exclusively and its powerful command system to realize dual - degree switch control, automation orientation, automatically searching zero position, locking machine when stopping, frequency to set digitally, automatically adjusting speed through changing frequency, swithing subdivision or squarewave control, on the basis of above, the system also have the function of running according to the setting steps and the frequency, voltage and current to display through the led, etc

    系統基於斬波恆流驅技術,按照頂層設計思想,採用先進的專用細分電路和功能強大的80c196kc單片機來組建系統構架,設計了單片機最小系統、多功能i o介面電路、繼電器切換電路、鍵盤顯示電路和多功能數字設定介面電路等,利用該單片機獨有的hso和hsi介面及其強大的指令系統,實現了雙余度混合式步進電機的余度切換、零搜索、停機鎖定、數字化頻率設定、調頻變速、細分方波切換,在此基礎上,該系統還設有按預置步運行、 led頻率電壓電流顯示等功能。
  18. Because of the rotation and revolution of the earth and the moon, and the variety of opposite geography position between lunar rover and earth station brought by them, sometimes the lunar rover will be placed in district which is beyond control of the earth station, so the wandering explorer make use of the metering equipment that the itself takes to carry on control and navigation independently have already become an important development direction

    月球車通常藉助地面站通過無線電測進行導航,但由於地球和月球轉和公轉運及所帶來的地面站和漫遊車對地理置的變化等,有時月球車會處于地面站無法測的區域內,因此漫遊車利用身或者著陸器攜帶的測量設備進行主導航已經成為重要的發展方向。
  19. Automatic phase control circuit

    自動相位控制電路
  20. Manual and automatic facilities to adjust the phase or relative position between master and slave

    可手調節器主、從軸的置。
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