調制理論 的英文怎麼說

中文拼音 [diàozhìlún]
調制理論 英文
modulation theory
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : 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...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 理論 : theory
  1. This paper mainly aims at the characteristics of the hardware and software structure of the parallel computer on satellite, and has fulfilled researches of fault tolerant technique in three aspects of control theories and engineering : the first research of the system level fault - tolerant module is based on the system structure of the parallel computer on satellite, a kind of cold backup module and a kind of hot backup module for multiprocessor computer have been put forward. then the research of software fault tolerant technique which is based on the operate system named rtems has been carried, the mission level fault - tolerate arithmetic and the system level fault - tolerate mechanism and strategies based on the check point technique have been put forward, at the same time the self - repair technique of software which has used the technique of system re - inject has been studied. finally the technique of components level fault - tolerant based on fpga has been studied, a kind of two level fault - tolerant project which aims at the fault - tolerant module of the parallel computer on satellite has been put forward, and the augmentative of circuit that project design realization need is little, this project can avoid any breakdown of any part logic circuit of the fpga

    本課題主要針對星載并行計算機體系結構及軟體結構的特點,從如下三個方面進行了容錯控研究和實踐工作:首先進行了基於星載多cpu并行計算機體系結構的系統級容錯模型研究,提出了一種多cpu冷備份容錯模型和一種多cpu熱備份容錯模型;然後進行了基於rtems操作系統的軟體容錯技術研究,提出了任務級容錯調度演算法以及基於檢查點技術的系統級容錯恢復機和策略,同時研究了利用系統重注入進行軟體在線自修復的容錯技術;最後研究了基於fpga的部件級容錯技術,提出了對容錯模塊這一星載并行計算機關鍵部件的兩級容錯方案,實現該方案所需增加的電路少,可避免板級晶元以及fpga晶元內部任何邏輯發生單點故障。
  2. On the running theory of electrical power ergograph and the basic control theory basis, this paper expatiate on the mathematic model and modulating speed of ergograph, and expounds the principle and ways of design of hardware and software for measure and control system, and describes the hardware and software with some frames and interfaces, and importantly recommends the way of designing software

    本文根據電力測功機的工作原和控基礎,主要闡述了測功機的數學模型和調速原以及整個測控系統的硬體和軟體設計的原和方法,並輔助框圖和界面對軟硬體進行了詳細描述,重點介紹了系統軟體的設計。
  3. A review on the research on hindsight bias

    模板與限調的比較研究
  4. Modern control theory has arisen with the advent of high - speed digital computers and characterized by the state variable concept with emphasis on matrix algebra and with analysis and design principally in the time domain

    現代控是隨著高速數字計算機的出現而產生的,主要特點是使用狀態變量的概念並強調矩陣代數和主要在時間域進行分析和設計。
  5. Aiming at the non - linear links such as time lag, inertia, dead time and saturation within the turbine regulating system, a fuzzy - immune - pid control system was designed based on a mutative scale chaos optimization method, the principium of immune feedback system and the theory of fuzzy control

    摘要針對汽輪機調速系統中存在的時滯、慣性、死區和飽和等非線性環節,採用模糊控,結合免疫反饋機,設計了基於變尺度混沌優化策略的模糊免疫pid控系統。
  6. In this paper, the robust output track control with the regulable parameter of non - linear control system is put foreword

    進行了具有可調參數的不確定非線性系統魯棒輸出跟蹤控研究。
  7. On the basis of cybernetics through forecast roll and pitch of a ship and by adjusting the object ' s space position and keep its horizontal state without limit of actual sea state according to the control rules with the predictive value of ship ' s roll angle and pitch angle

    應用控通過預測隨機海浪擾動下船舶的橫搖、縱搖運動的搖角值,按照所設計的控規律實現在不受實際海況限的情況下調整船上物體的空間位置,使此物體保持水平狀態的目的。
  8. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術的發展歷史和現狀,液浮擺式加速度計的工作原和數學模型等作了簡要的介紹,然後確定了以二元調寬脈沖再平衡測試迴路為設計方案,並從控的角度進行了分析,著重研究了系統中各部分的傳遞函數,利用系統開環傳遞函數分析了系統的穩定性,同時設計了系統的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題,並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調、頻標電路以及力矩電流發生器等測試系統各部分硬體電路,驗證了電路的正確性,最後按照測試系統的要求,採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具,利用該圖形化編程語言完成了測試系統軟體部分的設計,實現了測試功能。
  9. Based on large quantities of investigation and theories study, after checking the chinese and foreign culture levitate, the research combined our country current economy management system and the management system history that has important influence on the bank, and bring up the general reasons and special history stage reasons for which the commercial bank ' s loan risk exits. namely ( 1 ) the system lost, ( 2 ) the stubborn policy. ( 3 ) the administration interference, ( 4 ) unexhausted business enterprise reform, etc.

    目前我國商業銀行正面臨著嚴重的貸款風險,本文在經過大量的實踐調查、研究與查閱中外文獻研究之後,結合我國現階段經濟管、銀行管的巨大變革的歷史階段對銀行產生的重大影響,提出了我國商業銀行貸款風險存在的一般原因與特殊歷史階段原因(即1 、體失范2 、政策偏狹3 、行政干預4 、企業改革不徹底等深層次原因) 。
  10. Finally, referring the intelligent control theory, the self - adjusting parameter pid control strategy based on the fuzzy logic rules is introduced

    結合智能控,提出了基於模糊規則的適應式參數自調整pid控策略。
  11. Aiming at such problems in combustion system of homemade middle and miniature boiler, as a complex system with the character of dead zone, time variation, serious non - linearity, large time delay, coupling and a lot of disturbance, this paper presents a new set of optimal control resources. by using well - matched control method on system, stable automatic running is realized. having the serious divulgence coals difference a lot from each other in character, instability of chemistry, value of lowest emission of heat, home - made boiler controller is not at all ideal. instead of traditional model that controls the ratio based on proportional control or with the correct signal of the amount of oxygen, this paper, combined with intellect control theory - - fuzzy control and self - optimizing concept, propounded a kind of fuzzy self - optimizing controller to be used in air supplying system of the boiler, and expatiates on the idea of dividing the control process into two parts, dynamic and static to realize, thus meets the demand of homemade boiler economic running

    本設計針對國產中、小型電站鍋爐燃燒系統參數時變、嚴重非線性、干擾因素復雜、耦合嚴重、模型不易確定的特點,提出多變量協調方案,解決了系統可控性差,難以實現穩定自動運行的問題;在此基礎上,改變以往以煙氣含氧量控送風的傳統模式,針對國產電站鍋爐設備主體及一、二次送風迴路泄露嚴重,煤種混雜、成分不穩定、燃燒發熱值低、燃燒效率不高等問題,應用智能控中的模糊控技術,結合自尋最優控的思想,設計了一種模糊自尋優控器,應用在電站鍋爐送風控系統上,並闡述了動靜態兩種實現途徑,通過在線優化風煤配比,實現最佳經濟燃燒,切實保障了鍋爐的經濟運行。
  12. This thesis primarily makes below the work of a few aspects : ( 1 ) the method that measuring and solution of the control point ' s coordinate, calculation of the point, solution of intersection with polygons, and calculation the quantity of ore reserves in a drawing file by computer technology ; ( 2 ) the theory and the method to draw the diagram of the equivalent line by establishing the abnormal triangle net, and ore blending with the diagram of the equivalent degree ' s line ; ( 3 ) the principle and method to automatically divide the ore, and the method to adjust to the quantity of ore and search the ore ' s information ; ( 4 ) adoption the line program to beg to solve the problem to ore blending, and establish the linear programming model and the simplification model with ore blending. ( 5 ) establish the control model with ore degree based on modem control theories

    文主要完成了以下幾方面的工作: ( 1 )利用計算機技術直接在一張現狀圖中,實現了控點的測量與求解、坐標展點計算、多邊形求交以及爆堆礦巖量的計算; ( 2 )提出了通過建立非規則三角網的方法來繪等值線圖的和實現方法,通過等品位線圖指導配礦工作; ( 3 )提出了配礦塊段自動劃分的原和方法,並在此基礎上實現礦塊礦量調整和礦塊信息查詢; ( 4 )採用線性規劃的方法求解配礦問題,建立了配礦問題的線性規劃模型和簡化模型; ( 5 )建立了基於現代控的品位控模型。
  13. This article adopted the empirical and the theoretical analyses : first, on the basis of the original theories and researches of fdi, this article has established the esp ( e environment, s system, p policy ) adjustment and control strategy : by adjusting its esp system, which leads to changes of fdi quantity and structure in equilibrium, the host country can achieve its fdi objectives

    本文採用規范和實證分析相結合的方法:首先在回顧總結外商直接投資各項研究的基礎上,構築起適用於發展中東道國服務業外商直接投資的? ? esp ( e環境, s體, p政策)調,即東道國通過調整本國的esp系統,引起服務業fdi數量和結構的變化,由此實現其引資目標;這就從上驗證了東道國實施服務業外資調控戰略的可行性。
  14. In this paper, in the course of studying the physical principles of electro - optics effect of bso, the characteristic of bso and ( the planar electric field image ) is analyzed thoroughly on the based of swing modulate theory

    文在對bso晶體電光效應物的研究中,從晶體的振幅調制理論出發,對bso晶體特性以及bso晶體內形成二維電場圖像進行了深入的分析。
  15. Elementary theory of control water turbine regulat

    基礎與水輪機調
  16. Elementary theory of control water turbine

    基礎與水輪機調
  17. The author of the dissertation pay a lot efforts to focus on designing the dual - loop control circuit based on optimized psm, include : 1 ). researched the relationship of input and output voltage and output valtage ripple, when psm operate in continuous current mode and discontinuous current mode respectively. what we have done will direct psm apply to converter

    本文在psm調制理論的基礎上,設計基於優化psm調模式的雙環控電路,主要包括以下幾個方面內容: 1 )對psm調模式分別在連續和斷續工作模式下的輸入輸出電壓關系以及輸出電壓紋波進行研究,以期指導psm調模式在變換器中的應用。
  18. Firstly, the low frequency vibration of benfield frame is analyzed and tested. the nature and reason of the vibration of benfield frame are analyzed. a modulation theory is suggested and displayed to explain the low frequency vibration reason of benfield frame

    文章首先分析和測試了苯菲爾框架的低頻振動,分析了苯菲爾框架大幅低頻振動的性質和原因,提出了造成框架振動的低頻調制理論
  19. This paper focuses on the analysis of sigma delta modulation theories such as mathematics models, noise shaping characteristics, etc. combined with traditional pll fractional - n synthesizers structures, a project of sigma delta modulator is proposed, and the algorithmic analysis is implemented by fpga

    本文在闡述-調制理論,分析其數學模型,噪聲整形特性基礎上,結合傳統小數分頻合成器,提出了-調小數分頻鎖相環頻率合成器實現方案,及其在fpga里的調器演算法。
  20. Having made reference to many interrelated literatures, we discussed the discipline of fog ' s vibration characteristic in mechanical vibration theory and vibration modulation on waveguide

    本文在參考相關文獻的基礎上,分別從機械振動和光路的振動調制理論兩方面探討了光纖陀螺的振動特性機
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