調節函數 的英文怎麼說

中文拼音 [diàojiéhánshǔ]
調節函數 英文
adjustment function
  • 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...
  • : 節構詞成分。
  • : 名詞1. [書面語] (匣; 封套) case; envelope 2. (信件) letter 3. (姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • 調節 : regulate; adjust; monitor; measure; take care of; condition; regulation; adjustment; conditioning...
  • 函數 : [數學] function函數計算機 function computer; 函數計算器 function calculator; 函數運算 functional operation
  1. In the last part of this thesis, we introduce the component and function of test system, and focus on how to develop the test system in details, include up layer application and device driver, from analyzing to coding. we explain how to develop the gui of test system using photon application builder ( phab ) tools, communicate among processes and schedule the multi - tasks. we also introduce the development of device driver under qnx, include programme of the interrupt handler, management of hardware resource and interface between application and device driver

    首先,以真實的圖形界面為基礎,詳細介紹了測試軟體界面部分的樣式、功能和使用;在此基礎上,進一步介紹了測試軟體編寫中的一些技術細,如如何使用phab開發圖形界面、如何進行多任務調度、如何進行進程通訊等;最後詳細地介紹了在qnx下驅動程序的開發包括中斷處理的編寫、系統硬體資源的管理以及驅動程序與測試程序的介面。
  2. Fpga and dvb standard are introduced firstly, dvb - c standard and composition of its system are analyzed completely, development of modulator structure and dvb - c digital modulator composition are presented, more over, analysis of respective modular are given. then, principle of dvb - c digital modulator system are presented, they are error control technique 、 mqam 、 nyquist rule and root raised cosine filter 、 window design method for fir filter 、 multi - rate signal processing ( integer interpolating, conversion of fractional sampling, equal conversion of net structure, polyphase structure for filter, poly - phase structure for interpolator, multi - stage implementation of samplying conversion ) 、 distrubited algorithm 、 cic filter 、 dds 、 cordic algorithm

    接著,專門利用一個章闡述了dvb - c前端調制系統原理,他們了差錯控制技術、多進制調制( mqam ) 、 nyquist準則與平方根升餘弦濾波器、有限沖擊響應濾波器的窗設計法、多抽樣率信號處理包括(整倍內插原理、分倍抽樣率轉換、網路結構的等效結構、濾波器的多相表示、內插器的多相表示、抽樣率轉換的多級實現) 、分散式演算法、 cic濾波器、直接字頻率合成( dds ) 、 cordic演算法。
  3. Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation, a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis. in the model, the method of no throttle and fan performance curve were used as basis. and on the basis of that model, fan performance curves of 4 - 73no. 8d were approached with experimental data of different speed, different opening - angles of guide blade and different resistance of pipeline, the precision and the error law of model were studied

    本文針對電站風機性能監測系統研究較少的現狀,在實驗的基礎上分析了現場加裝進氣箱和由於安裝造成的導流器葉片開度不一致對風機性能曲線的影響,並在此基礎上採用無流方法測量流量,以風機調性能曲線為依據,建立了基於徑向基( rbf )神經網路的風機流量全程監測模型;以實驗室4 - 73no . 8d離心風機為研究對象,探討了rbf神經網路差壓模型在變轉速、變導流器開度和變管網阻力等工況下的應用精度和誤差分佈規律;最後用visualc + +語言開發了風機性能在線監測系統。
  4. A method of fuzzy optimization design based on genetic algorithm is presented as a new method of parameter optimization design for dc double closed loop speed adjusting system. the method covers three steps. firstly, speed overshoot rate and settling time are chosen as performance indice according to the demand of engineering. these indice are normalized by using fuzzy membership function and then weighted to form objective function of optimization model of the system. secondly, the dynamic response curve of the system with corresponding parameters and peoformance indice are obtained by computerized numerical calculation and simulation. finally, parameters of engineering design are expanded as searching space ; and parameters of speed regulator and current regulator are taken as genes in chromosome. these genes in searching space are optimized to get best solution by way of genetic algorithm. as shown by experimental results, the parameters designed by this method are capable of significantly improving performance indice of the system, which proves that it is a practical and effective method

    提出一種基於遺傳演算法的直流雙閉環調速系統參優化設計方法.根據工程技術的要求,選用速度超調量和過渡時間作為參優化性能指標.將該指標用模糊隸屬度歸一化,再加權平均形成系統優化模型的目標.採用計算機值計算方法,通過模擬獲得系統對應參的動態響應曲線及其性能指標.最後以工程設計的參為搜索范圍,以速度調器和電流調器的參為染色體中的基因,通過遺傳演算法在搜索范圍中優化這些基因,獲得優化解.實驗結果表明,所設計的參能使系統性能指標有顯著提高
  5. With the review of digital image properties and continued fractions theory, this dissertation focuses on the study of the image interpolation and image reconstruction ; the main contributions are as fallows : first of all, the methods of solving the problem of inverse difference being infinite are successfully found while constructing the thiele - type continued fractions. in this case it is proposed to reorder the set of interpolating points and then construct a thiele - newton blending continued fraction

    本文的主要工作可歸納如下:首先,在以圖像像素為插值點集,構造連分式插值過程中出現逆差商為無窮大的情況,給出了合理的解決辦法,提出了重新調整插值點集的點順序、構造thiele - newton型混合有理的插值方法。
  6. On the basis of increasing the flaw resolution of the x - ray radiographic system, the study is firstly concerned with the analysis made on the influence of such factors as redial sources energy, system noise, optics radiography and scattering on the radiographic system in theory, and the present dissertation looks at the methods for acquiring the radiographic system point sp read function, line spread function and module transfer function ( mtf ). on the basis of these studies, research the spread properties of the tiny flaw making use of mtf, acquiring the properties of system inspecting sensitivity and resolution, based on the system optimization designing

    本文以提高射線成像系統的疵病解析度為前提,首先在理論上對射線源能量、系統噪聲、光學成像、散射等各環對成像系統的影響進行分析,探討成像系統的點擴展、線擴展及其調制傳遞( moduletransferfunction ,簡稱mtf )獲取方法,在此基礎上,利用mtf研究微小疵病的擴展特點,從而得到系統的檢測靈敏度和解析度給出關系特性,為系統優化設計提供依據。
  7. Then it probes the optimal pole - placement of hydraulic turbine governing system with the synthetical dominant pole - placement method based on the optimal state - adjuster and deduces the optimal relations of the parameters between the controlling objects and the regulating system

    之後,結合基於最優狀態調器的綜合主導極點的配置方法,對水位調模式下調系統的極點進行最優配置,得出了調對象與調之間的最優關系。
  8. The process control in an automatic control system is usually carried out by adjusting feedback of increments ; therefore, the electronic simulation of increment function can be used to study the performance of a system instead of practical system, the research expenses can be cut down and the hard and danger at the experimental site can be avoided

    摘要自動控制系統中的過程式控制制,都是通過增量回饋調實現的,因此,若將其增量直接進行電模擬,並以該電模型代替實際系統進行系統的性能研究,則能大量減少研究經費的投入和避免過多現場實驗可能造成的危害。
  9. Thirdly, radiator performance test - bed thermal system control modeling and rule self - organizing fuzzy control simulation were studied. the water supply temperature, radiator inlet temperature, test room temperature based on water temperature regulation, air supply average temperature and test room temperature based on air temperature regulation total five controlled processes transfer function were set. finally, rule self - organizing fuzzy control simulation for two

    通過試驗,辨識了散熱器實驗臺熱工系統中供水溫度、散熱器進水溫度、基於熱水系統調的測試室溫度、送風平均溫度及基於送風系統調的測試室溫度共5個被控過程的傳遞,並對基於熱水系統調和基於送風系統調的測試室溫度響應過程進行了規則自組織模糊控制模擬。
  10. This section visually presents the sequence of function calls in the visual basic application model

    以圖形的方式呈現visual basic應用程序模型中的調用序列。
  11. Conditions of normal mode realization are deduced and optimized model with the multivariate mode indicator function as the target function is built. through solving the maximal eigenvalue problem, the original shaker force vector of appropriation is reached. then the realization approach of the optimal shaker force vector based on single shape principle is proposed and at the same time the automatization of normal mode appropriation is realized

    對于模態物理分離技術的多點正弦激振純模態試驗技術,尋求其最佳激振力矢量是最為關鍵的環,本文先推導出純模態實現的條件,建立以多變量模態指示為目標的優化模型,通過求解最大特徵值問題,得出適調純模態的初始激振力矢量,再提出以單純形原理為基礎的最佳激振力矢量的實現方法,同時也實現了純模態適調過程的自動化。
  12. Besides the design of the hardware construction for shape meter, the software system written in visual basic 6. 0 is also developed. the real - time data acquisition and conversion system worked in interrupt mode is accomplished by means of loading dynamic linkage library of pcl - 812pg enhanced multi - lab card. the converted data processing will be operated then, for example, scale operation, comparison, graphic display, data storage, etc. the adjusting values for the shape control are also calculated in it

    本文在參考大量帶材標準板形、軋制初始量設定、調量計算研究的基礎上,確定了標準板形模型、設定模型、調控制模型等學模型;並給出了其相應的演算法;完成了板形儀計算機控制系統的硬體設計,並在此基礎上,應用高級開發語言visualbasic6 . 0 ,通過加載pcl - 812pg多功能據採集卡的驅動程序后,調用動態鏈接庫( dll )中的的方法,完成了信號中斷方式下的實時據採集,採集的據經計算機作標度變換、對比、圖形顯示、存儲等處理,並提供了用於板形閉環控制的調量。
  13. Calling the function on a subtree of the document can diminish the risks, but xml s flexible nature makes it quite difficult to ensure that the subtree you are operating on has the structure you are expecting, and that it doesn t have spurious child nodes with the name you are searching on

    在文檔的子樹上調用該可能會降低風險,但由於xml的靈活本質,使確保您所操作的子樹包含您期望的結構,且沒有您正在搜索的名稱的虛假子點就變得十分困難。
  14. At last, it deduced a new improvement method from the theories, and make use of a new physical concept ? the independent of speed function for accuracy checking up the turns sub - position and the communication point so as to control sensorless brushless dc motor with the breadth regulating - speed scope from zero to high speed. based on the function, it will research the new control method

    最後,從理論上推導了新的改進方法,並利用一個新的物理概念? ?與速度無關的位置g ( ) ,其能高精度檢測出轉子位置和換相點,以此來控制無刷直流電機,實現電機從零轉速到高轉速的寬速度范圍調,在此基礎上研究了應用這種新的位置的控制策略。
  15. The innovative ideas in this paper is to replace the linear fixed - gain pid controller for a nonlinear pid controller. based on the step response curves of conventional control system, we analyze the ideal variety of three gains in different times and construct the simulated curves of proportional, intergral and derivative gain. the controllers has considered all sorts of imperceptible factors affecting the servo performances in a lpmsm servo system, which include the parametric uncertainties brought by the changes of the mobile mass, the dynamitic performance of the system and the size of input. to solve the problem of so many unknown parameters, we use transmit arithmetic to find the parameters which are fit for the system. to keep the robust and stable performance

    本文的創新之處在於,將傳統的固定增益的pid控制器用非線性pid控制器來代替,並在此基礎上,就一般控制系統的階躍響應曲線,分析了在不同響應時間階段pid的三個增益調的理想變化情況,並根據這些理想變化,分別給出了比例、積分、微分增益參的一種連續的非線性擬和。在分析雙位置環時,仔細考慮了能使系統性能變壞的各種因素,如系統的動態性能及控制出入能量的大小等等。
  16. At last, the edge detection is turned into the minimization of the total energy through making a new energy function and adaptively adjusting the weighting parameter

    4 )通過構造新的能量和自適應地調因子,將邊緣檢測問題轉化為求解總能量最小的問題。
  17. This method, not only can control beam halo - chaos well as wavelet had done, but also is easy to work out because of the linearity and the simpleness of its controller. considering the advantage in technology realizing and cost saving, this method is a good reference to application

    由此可見,該法可達到小波法相同的控制效果,而控制器採用線性控制律,僅有一個調,形式簡單,施加的反饋較小,因而應用前景較好。
  18. Extending the cubic a - b - spline interpolation curves with the blending function of degree 4 ( 3 - b ), we get the interpolation curves of degree 4. the curves have not only kept the structures and properties of the cubic a - b - spline interpolation curves but also increased a shape control parameter, which expands the adjusting ranges of the curves and make the curves easier to be controlled

    利用三b四次調對三次- b樣條插值曲線進行了擴展,擴展后得到的四次插值曲線在保留了三次- b樣條插值曲線的結構和性質的同時,增加了一個形狀調,從而擴大了參對曲線的調范圍,使曲線更易於控制。
  19. The rbf network has a better performance, and better forecasting accuracy. then mathematical model of substation voltage / var control is constructed, the squares minimization of voltage differences as target, also considering requirement of voltage and power balance, taking it into consideration that the magnitude constraint of transformer ratio and compensating capacitor, also that constraint of operation times of one day transformer tap and capacitor switch

    因此提高了學習性能,具有較好的預測精度。然後,建立變電站電壓無功控制的學模型,考慮電壓的調壓要求和無功功率平衡,計及變壓器變比和並聯補償電容的上下限約束,變壓器分接頭和電容器允許的日調的限制,以電壓偏差的平方和最小為目標
  20. As a result, the curves of c3 and c4 continuity can be generated, and the shape of the curves can be adjusted by the parameters x. the quadratic non - uniform b - spline curves are further extended and the continuity of curves is improved in this paper ; with a local shape parameter in each piecewise curve, the shape of the curves can be controlled effectively ; moreover, cusps of curves can be generated conveniently on the curves while using multiple knots

    對二次非均勻b樣條作了進一步擴展,提高了曲線的連續性;曲線的每一段上都有一個局部控制參,利用它們可以更有效的控制曲線的形狀;同時,利用曲線的重點可以很方便的在曲線上構造尖點。作為b樣條擴展曲線的應用,作者將上面構造的各次調應用到三次- b樣條插值曲線上,得到下述結果。
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