非理想性參數 的英文怎麼說

中文拼音 [fēixiǎngxìngshēnshǔ]
非理想性參數 英文
non-ideality parameter
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : 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...
  • : 動詞1 (思索) think; ponder 2 (推測; 認為) suppose; reckon; consider; think 3 (希望; 打算) w...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 參構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 理想 : ideal
  1. The three - order modulator has a 2 - 1 cascaded structure and 1 - bit quantizer at the end of each stage, the modulator is implemented with fully differential switched - capacitor circuits. and then, the discussion will begin by exploring the design of various circuit blocks in the modulator in more detail, i. e., ota, switched - capacitor integrator, quantizer, two - phase non - overlapping clock signal, etc., at the same time, these circuits will be simulated in spectre and hspice. at last, the whole cascaded modulator will do behavioral level simulation by matlab soft and simulink toolbox

    本論文中,首先介紹模轉換器的各種的意義,以及一階sigma - delta調制器和高階sigma - delta調制器的原;給出解決高階單環sigma - delta調制器不穩定的方案,引入級聯結構調制器,特別針對級聯結構調制器中的失配和開關電容積分器的進行詳細的討論;本設計的sigma - delta調制器採用2 - 1級聯結構和一位量化器,調制器採用全差分開關電容電路實現;同時對整個調制器的各個模塊進行了電路設計,包括跨導放大器、開關電容積分器、量化器、兩相交疊時鐘等,並利用hspice和spectre模擬工具對這些電路進行模擬測試;最後,利用matlab軟體和simulink工具對整個級聯調制器進行行為級模擬。
  2. 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時變、嚴重、干擾因素復雜、耦合嚴重、模型不易確定的特點,提出多變量協調控制方案,解決了系統可控差,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制送風的傳統模式,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,應用智能控制論中的模糊控制技術,結合自尋最優控制的思,設計了一種模糊自尋優控制器,應用在電站鍋爐送風控制系統上,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。
  3. The coupling from the pulse jet in the nozzle to the unsteady flow in the tube was discussed. and the relations between the parameters of gas charge and discharge, structure, working, flowing in tube and ideal cooling efficiency were established. the theory foundation of the influence of pulse jet on the flowing in the tube and characteristic would be built

    探討了脈動射流與管內定常流動的耦合問題,建立了脈動射流有關如進、排氣、結構、運行等和振蕩管內流動製冷效率之間的普遍聯系,為研究脈動射流對振蕩管內流動及其能的影響打下了論基礎。
  4. On the base of studying imaging theory of lens, the imaging theory of laser confocal scanning microscopy was analyzed in detail in this paper, and the advancement of that the optical fiber was applied to the system was described ; on the base of completed the demonstration for whole project, the experiment scheme was designed ; the relationship between the main parameters of key devices and the resolution was deduced, and the requirements of coupling efficiency and vignetting effects to optical system was analyzed ; the design of optical system and the planar scanning controlling circuit was completed ; a new method was put forward to resolved the inherent non - liner scanning problem of the galvanometer scanner by using software liner controlling in circuit design, and the perfect planar scanning was realized ; at last the low noise, high multiple and non - distortion amplify circuit of photoelectric detector was completed

    本文在透鏡成像論的基礎上,系統、深入地分析了共焦掃描顯微成像的機,論述了應用單模光纖的激光共焦掃描顯微成像系統的優點;進行了總體方案的論證,並設計確定了單模光纖激光共焦掃描顯微成像系統的總體方案;從論上推導分析了解析度要求與試驗系統中相關器件主要之間的關系,分析了系統耦合效率和漸暈現象對光學系統的設計要求;完成了方案中光學系統和二維掃描控制電路的設計,並在電路設計中採用了用軟體解決檢流計式光學掃描器(振鏡)問題的新方法,能夠實現較為的二維模擬掃描;完成了高增益、低噪聲和低失真的探測接收系統的設計和調試。
  5. So this paper try to study fresh air and indoor air quality problem with uncertain method. this paper firstly utilizes grey systematic theory and already existing definite physical model to develop the non - intrinsic grey model of the effect of outdoor air on indoor air and analyse every grey parameter in the non - intrinsic grey model. on the basis of above mentioned, the change of carbon dioxide concentration indoor with the change of time is evaluated

    根據灰色系統論的建模思,利用灰色系統論和原有的確定模型建立新風量對室內空氣品質影響的灰色本徵模型,並對灰色本徵模型中的各個灰進行分析,在此基礎上,將建立的模型對不同新風量條件下室內co _ 2濃度隨時間的變化過程進行模擬計算分析。
  6. Other imperfections are due to the practical limits to which correction can be made for systematic effects, such as offset of a measuring instrument, drift in its characteristics between calibrations, personal bias in reading an analogue scale or the uncertainty of the value of a reference standard

    其它因素是由於對系統效應的修正產生的實際限制,比如測量儀器的誤差,兩次校驗之間的質偏移,個人讀取量的偏差或者考標準值的不確定
  7. This dissertation presented a simulation method for producing ideal echoed data based on the analysis of the point ideal echoed signal model, the 2 - d format of the echoed data and the feasibility of creating simulation geography map using bmp images for distributed targets. simulation results proved that this method is efficient and reliable for the study of imaging algorithms and validation of the system parameter settings

    論文討論了系統點目標回波信號的論模型,分析了回波信號的二維據格式,描述了利用位圖圖像生成分散式目標模擬地形圖的方法,在此基礎上給出了一種情況下回波模擬據的產生方法,用它來進行成像演算法研究及檢驗系統設置的合常有效可靠。
  8. The way to eliminate chaos phenomenon through adjusting system parameters is indicated. the nonlinear dynamic behavior of journal bearing - rotor system in large parameter space is studied in numerical integral method and floquet theory and the first and second bifurcation behavior of nonlinear rotor system are discussed ; the concept is advanced that realizing the controllable nonlinear stiffness with sfd with the soft - nonlinear of sma in the super - elasticity state to make the vibration amplitude of system always be in the small solution state to reduce the vibration amplitude of rotor system

    運用值積分方法結合floquet論對滑動軸承-轉子系統的大范圍動力學特進行了全面的研究,詳細地討論了系統的一次和二次分岔行為; 5 )提出了用形狀記憶合金在超彈狀態下的軟,結合擠壓油膜阻尼器實現系統剛可控,降低系統在定常狀態下的最大振幅的構
  9. In order to stabilize an ideal target of system and realize policy control target, in this paper, policy parameters suitable for some optimal performance are used. and an optimal multi - dimensional ogy control method is mainly discussed, which is also successfully applied to optimally controlling a dynamic macroeconomic model stabilizing walrasian equilibrium state by using minimum policy parameters perturbations

    摘要為了將系統穩定在的目標狀態,實現政策調控目標,利用符合最優能的政策調控,給出了一種多維ogy最優控製法,並成功地在一類動態宏觀均衡經濟模型中應用最小的政策擾動來穩定系統的瓦爾拉斯均衡狀態,實現了最優控制。
  10. The principle of the predigestion in geometry modeling is omitting the function part and the non - load - carrying process structure, and to the big and transition arc, the curve is replaced by straight line using the thought of curve and free - surface segmentation. the physical characteristic of the digital model reflect on remaining the main mechanical characteristic of the objects. the shell element model is used in strength analysis, stiffness analysis and dynamic analysis

    文中幾何建模的簡化原則是,略去功能件和承載的工藝結構,對于大圓弧和過渡圓弧,以曲面分塊和曲線分段的思進行適當的以直代曲;模的物反映在最大限度地保留對象的主要力學特;在強度、剛度和動態分析中採用殼元模型,輕量化設計中採用梁元模型;材料特根據所用材料定義其主要
  11. 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的三個增益調節變化情況,並根據這些變化,分別給出了比例、積分、微分增益的一種連續的擬和函。在分析雙位置環時,仔細考慮了能使系統能變壞的各種因素,如系統的動態能及控制出入能量的大小等等。
  12. This paper has set up a platform of multi - parameter nonlinear study and multi - parameter estimate to reservoir by means of the technology of multi - attribute transformation and neutral network combined with multi - attribute analysis of seismic parameters, reservoir inversion and reconstruction of reservoir geophysical characteristics on the foundation of large numbers researches and data - drive law in prediction of reservoir so as to provide more accurate geology conclusion and exploration deployment scheme in practical application. besides, concrete example analysis has been made on this technology aiming at different types of oil - bearing reservoir prediction. summing up the characteristic of this technology, this paper point out its further direction in development

    基於上述目標,本文主要做了以下幾方面的工作:詳細分析了石油勘探局中多種儲層預測方法的技術特點及本身在解決實際地質問題上的不足之處;在繼承前人研究和技術的基礎上,以「據驅動法」為學物論基礎,通過多屬變換和神經網路技術,把地震的多屬分析技術、儲層反演技術和近年出現儲層物特徵重構的技術思有機地結合在一起,建立起一套儲層多預測研究和儲層多估算技術平臺;對該項技術針對不同類型含油儲層的預測研究做出了具體的實例分析;總結了該項技術的特點,並指出進一步的發展方向。
  13. And the ways to optimize the circuit architecture, minimize the circuit nonidealities and improve the circuit performance are analyzed combined with the characteristics of the modulator architecture. based on it, the switched - capacitor integrator, class a amplifier, nonoverlap clock, voltage reference, comparator, feedback dac have been designed. in the end, the layout design is shown

    調制器採用全差分開關電容電路實現,並根據系統結構特點就如何優化電路結構、克服電路中存在的、提高電路能作了具體分析,在此基礎上完成了開關電容積分器(開關、電容、運算放大器) 、考電壓源、比較器、兩相交疊時鐘、反饋dac等模塊的電路結構和設計。
  14. However, when the plant has uncertain parameters or the variant gain coefficient of iterative leaning control, the present method has some defects, such as lipschitz continuity of nonlinear function and the dependence of convergence analysis on actually unknown ideal input

    但當被控對象含有不確定的或迭代學習控制律的增益系時變時,現有的方法存在很大缺陷,如要求項滿足lipschitz連續,控制律的收斂分析依賴于實際上是未知的輸入,初值重置問題等。
  15. We analyze the generation of external cavity frequency - doubling with knbo3 crystal theoretically. in order to get the second - order nonlinear conversion from 858nm to 429nm with knbo3, we use non - critical type - i phase - matching to avoid the walk - off effect the corresponding optimum focusing condition is as followings : double refraction parameter b = 0, focus parameter = 2. 84, optimum phase mismatch parameter = 0. 574. based on the theoretical analysis and numerical calculations, we obtain the ideal nonlinear conversion coefficient about 1. 45 % / w with crystal length of 7mm and 2. 07 % / w with crystal length of 10mm at the phase - matching temperature around 23. 50c

    根據對其倍頻原能的分析討論,在用該晶體完成波長從858nm到429nm的二階轉換時,採用臨界相位匹配條件(此時無離散效應,對應的雙折射b = 0 ,共焦長度為= 2 . 84 ,最佳相位失配因子為= 0 . 574 ) ,在相位匹配溫度約為23 . 5時,論上通過計算得到情況下轉換系約為1 . 45 / w (長度為7mm ) , 2 . 07 / w (長度為10mm ) 。
  16. Synchrotron radiation source ' s excellent characteristic made it as ideal euv and soft x - ray standard source, the spectrum can be calculated from the storage ring parameters

    同步輻射的一系列優異的特決定了它是的極紫外和軟x射線標準光源,輻射光譜可以通過存儲環的計算得到。
  17. In this thesis, based on this kind of application, we made theoretical analysis and engineering practice on high - precision lfmcw and its signal processing millimeter wave broadband lfmcw radar has quite high theoretical range - precision and distance resolution, however, for the real radar system, the nonideal parameter of its transmitting signal, such as power fluctuation and the nonlinearity in frequency sweep, will result in the decreasing of the practical rang - precision and the distance resolution of radar

    本文基於這一應用對高精度lfmcw測距雷達及其信號處進行了論分析和工程實踐。毫米波寬帶lfmcw雷達具有很高的論測距精度和距離分辨力,但對于實際的雷達系統,其發射信號的-掃頻功率起伏和掃頻,將使得雷達的實際測距精度和距離分辨力下降。
  18. This paper is chiefly to set up a platform of multi - parameter nonlinear study and multi - parameter estimate to reservoir by means of the technology of multi - attribute transformation and neutral network combined with multi - attribute analysis of seismic parameters, reservoir inversion and reconstruction of reservoir geophysical characteristics on the foundation of large numbers researches and data - drive law in prediction of reservoir so as to provide more accurate geology conclusion and exploration deployment scheme in practical application. basing on the mentioned objective above, this paper has analyzed characteristics of many methods of reservoir prediction in the petroleum prospecting and their shortcomings in the practical geology problem of resolution

    本文主要目標就是在大量研究技術的基礎上,以儲層預測研究中的「據驅動法」為學物上的論基礎,通過多屬變換和神經網路技術把地震的多屬分析技術、儲層反演技術和儲層地球物特徵重構的技術思有機地結合在一起,建立起一套儲層多的預測研究和儲層多估算技術平臺,最終在實際應用中提供更加準確的地質和勘探部署。
  19. As neural network has the ability of self - learning, that utilizes prior output data of uncertain system to estimate iteratively the static state property of system in order to achieve ideal approaching precision for identification of the positive model, a robust iterative learning control scheme on the basis of better positive model is designed. the neural network is used to identify the positive model of nonlinear system on iterative axis, which can give feed - forward action of iterative learning controller to reduce the effects of nonlinear properties and model uncertainties. meanwhile, feedback action of iterative learning controller make joint movement follow the desired trajectory on time axis by using controlled parameters derived by the neural network

    由於神經網路具有自學習能力,它可利用不確定系統的歷史輸出據對系統的穩態特進行估計,使得對系統正向模型的辨識達到的逼近精度,然後在此正向模型的基礎上進行學習控制律的設計:即採用神經網路辨識系統的正向模型,並消除系統不確定和外部干擾的影響,使關節運動沿迭代軸方向逼近期望軌跡;迭代學習控制器在線學習控制量,使關節運動沿時間軸方向跟蹤期望軌跡。
  20. This thesis introduced the basic concept of the current - mode circuit and the basic theories of the filter first, then from the principle and the port characteristic of ( ccii ) the second generation current conveyor, analysis in recent years newly arisen of the current - mode filter the basic theories and domestic and international research circumstance carried on concretly, finally with the modified second generation current conveyors : the mddccii 、 fbccii 、 ftfn 、 fbftfnt and cdba etc. of the type with the

    實驗主要是利用pspice軟體對所設計的濾波器進行模擬,設計過程中分析了各種濾波器的中心頻率和品質因,其中獨立可調是這些濾波器的主要優點,另外對其靈敏度特和部分器件的也進行了分析,模擬結果都符合濾波器的設計要求。
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