位置模糊度 的英文怎麼說

中文拼音 [wèizhì]
位置模糊度 英文
position ambiguity
  • : 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. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 糊名詞(樣子像粥的食物) paste
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 模糊 : 1 (不清楚) dim; vague; indistinct; obscure; fuzzy; blurred 2 (混淆) blur; obscure; confuse; m...
  1. Hydraulic control system of double - cylinder vessel gate is a sort of typical electrohydraulic proportional control system0 in order to study electrohydraulic flux control characteristics of this system, i have analyzed the principle of this hydraulic control system, and made its mathematics model ? in double - cylinder hydraulic system, it is necessary to process electric synchronous control in this hydraulic system, this paper also introduces a sort of fnn ameliorated from the point of view of intelligent control theory, and clarifies the principle of applying that network to achieve synchronous controlo at the same time, the means of fuzzy configuration analysis is used for network training, the comparative experiments make known that the method of applying fnn to realize synchronization control is feasible, furthermore, its effect is better than others0 this paper puts forward that a distributed control system can be used to monitor and control vessel gate within a real - time or remote distance, the basic project, structure, applications and functions of computerized scada system in hydraulic system of vessel gate is introduced ? a double layer network structure, epigynous and hypogynous machine network, is applied to this system, in accord with the application of technique such as plc, integrated software etc, this paper introduces the methods and application to achieve the computerized scada system in the task, and analyzes the characteristic of this system, in this paper, the application of configuration in monitor and control system of vessel gate is discussedo in addition, in accord with the application of technique such as visual basicb

    雙缸船閘液壓啟閉控制系統要求解決同步控制問題,文中從智能控制理論角出發,採用了一種改進的神經網路,結合聚類分析方法,闡述了應用該網路實現同步控制的原理。通過對比擬實驗表明:應用補經網路實現同步控制是可行的,而且它的同步控制效果要優于傳統的設主從令缸控制方法,具有良好的魯棒性能。另外,本文提出了建立船閘控制系統的分散式控制系統,介紹了船閘液壓控制系統的計算機監控系統( scada )的方案、結構、應用和主要功能,採用雙層網路化結構:上機網路和下機網路,並結合plc通信網路技術和組態軟體等技術構成的計算機監控系統的實現方法,實際應用,分析了這種較新的系統式在船閘液壓控制系統的計算機監控系統的功能實現中所具有的特點。
  2. Here a low cost optimal position system with speed - loop open and position - loop closed based on fuzzy control is presented, it employs fuzzy controller to verdict rotor velocity approximately and a fuzzy switching curve is substituted for real one to achieve bang - bang switch, no limit - loop or oscillation occurs. at the end of this chapter, a dc break curve is discussed

    為了實現經濟實用的點對點快速定系統,實際系統採用速開環、閉環結構,速量從控制器得到,既不實測也不軟體估計,用開關線代替真實開關線進行控制量狀態切換,無極限環或振蕩現象,而成本則大大降低。
  3. Two nonlinear simulation methods are designed by curve fitting method and anfis which seem simply and right in the simulation experiment. based on the model different control strategies also were realized in detail such as chopped current control ( ccc ), angular position control ( apc ), amplitude - change ccc and pi control. a simple torque sharing function ( tsf ) method and a tsf controller were designed which decreases torque ripple effectively

    文章中還建立一種基於神經網路的非線性型,並對比分析了三種方法,擬中確定了電機的最優開通關斷角,在此基礎上實現了電流斬波控制、角控制、變幅值電流斬波控制以及分段雙閉環pi控制,擬結果表明,它實現了電機的正常運行,很好的抑止了電機轉矩脈動,同時有效地降低了噪聲。
  4. A closed pulse width modulation ( pwm ) regulating speed system for dc servo - motor is presented, it is composed of avr microcontroller, pwm power driver, unit of speed detection using encoder and a serial communication interface, etc. fuzzy pid algorithm is employed to control the speed and position of wmr. the method can solve effectively some problems such as the uncertainty of wmr ' s model, the varieties demand, the change of situation

    其次,設計了基於avr微控制器( at90s8515 )的移動控制系統,其中主要包括pwm功率驅動、測速單元和串列通訊塊等:對機器人速控制採用pid演算法,較好地克服了移動機器人型的不確定性、轉速控制要求的多變和環境改變等因素的影響。
  5. Flux position & error in flux magnitude and error in torque are used as fuzzy state variables. fuzzy logic is used for choosing the switching state. a fuzzy logic controller can choose the switching states according to a set of fuzzy rules based on both specialists " experience and knowledge, which improves the response performance of the system effectively during start - up and change in load

    作為本文的一個創新點,針對普通的直接轉矩控制在給定轉矩躍變時反應較慢的缺點,提出了一種控制器,把磁鏈、磁鏈誤差和轉矩誤差作為輸入變量,應用邏輯來確定逆變器的開關狀態,該控制器根據一套基於專家經驗和知識的規則來選擇開關狀態,從而有效地提高了系統在啟動和負載突變時的響應速
  6. 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型,研究了永磁同步電機的矢量控制方法和空間矢量脈寬調制原理,討論了環、速環和電流環的控制方法,設計了型參考自適應控制器、 pi速器和pi電流控制器,組建了永磁同步電機交流伺服控制系統,設計dsp控制器,並開發了相應的軟體。最後在matlab simulink環境下對系統進行了動態擬,並給出了擬結果。
  7. In the state - of - the - art method, there is approximate, and there are many unstable factors. so now we adopt the intelligence control, it needs many detailed jobs. we observe the positions and angles of the pendulum in order to decide the force. so that we can establish the rule sheet accurately

    所以我們採用智能控制的規則,因本方法不需要精確的數學型,因此精確會更高,制定規則需要詳盡和完備的工作,我們通過觀察倒立擺系統和角變化時,需要施加什麼樣的力,多大的力等來制定規則,這當中作了大量的工作。
  8. Moreover, some beneficial practical research has been done about fuzzy - pid control algorithm in position loop design

    其中電流環採用比例調節演算法;速環採用比例積分調節演算法;環採用自整定pid控制演算法。
  9. The high similarity in shapes and large overlapping areas of corresponded contours on adjacent cross - sectional are main conditions in reconstructing surface correctly. in accordance with the disadvantage of blurring caused by traditional gray - level interpolation methods, this dissertation introduces a method to interpolate 3d images based on point matching approach to get 3d isotropy volume data. with respect to non - similar shapes or no superposition of corresponded contours on adjacent slices and concave contours, this dissertation presents a method for shape - based interpolation based on nonuniform scale bounding box

    相鄰斷層上對應輪廓區域的形狀相似和重疊部分大是保證重建表面正確性的重要條件,針對傳統灰插值容易引起邊界的缺點,本文採用基於對應點匹配的方法進行灰插值,以獲得各向同性的三維數據;針對相鄰斷層間對應輪廓的形狀不相似,不重合和有凹輪廓線的情況,提出一種基於包圍盒非均勻比例放縮的形狀插值方法。
  10. So the paper combined the fuzzy logic control and recurrent neural network, and the recurrent fuzzy neural network ( rfnn ) controller is introduced into the speedsensorless vector control system. moreover, an online parameter training methodology, which is derived from the lyapunov stability theorem and gradient descent method is proposed to increase the learning capability of the rfnn. the rfnn controller has a better performance than the pi controller system ; the effectiveness of the proposed control scheme is verified by simulation results

    因此論文將控制和具有優越動態性能的遞歸神經網路結合起來,取長補短,提出了一種遞歸神經網路控制方法,利用神經網路來實現推理,可動態的調整隸屬函數的形狀、以及神經網路遞歸權值,並對其與pi控制器的交流調速控制系統進行了擬比較,擬結果表明與普通的pi控制器相比較,遞歸神經網路控制器有較好的動態性能,控制器的收斂速快、靜差小,系統在遇到參數發生變化和外部不確定性問題時魯棒性、抗擾動性有明顯的提高。
  11. The definition of possessory lien on vessel contained in art. 25 of china maritime code make the legal regime of possessory liens on vessel obscure

    《海商法》第25條僅界定特定意義下的船舶留權,掩蓋了其他船舶留權的法律地,從而使船舶留權制的各方面不清。
  12. By use of some eigenvalues such as missile launch location, infrared radiation of boosting missiles plumes and missile engine off - time eigenvalue, data fusion based on weight sum of membership degree is applied to deduce the type and launching country of the missile

    該演算法提出用導彈發射點,、導彈尾焰紅外特徵和導彈關機點特徵量作為導彈目標識別的特徵量,用隸屬加權求和方式進行信息融合,根據融合和最大融合量的閾值判決確定導彈的類型、國別。
  13. Slice - imagings interpolation can creat new slices. this dissertation presents a gray - level matching interpolation method based on object gray - level distribution probability knowlege, through which we can get more clear scene at the boundary between different matters than that in traditional interpolation methods. with respect to non - similar shapes or no superposition of corresponded contours on adjacent slices and concave contours, this dissertation introduces a method based on variant shape - based interpolation

    提出了一種基於對象灰概率知識引導的對應點匹配的灰插值演算法,解決了傳統灰插值的不同種對象物質交界處的問題;對于只關心物體邊界和重構目標形態信息的情況,介紹了當相鄰斷層上的對應輪廓線的形狀不相似,差異大時,利用改進的輪廓加權平均演算法進行輪廓形變插值的方法。
  14. All of work above can work as the basic knowledge for further research for operating characteristics and simulation, the detecting principle and implementing method with sensor as the means for requirement of information about rotor position are described. next, a novel inductance method and rotor position angle estimation using fuzzy logic are studied. in this dissertation, some knowledge about error signals are detailed, at the same time, some rese arch for improving precision is also provided

    通過分析有傳感器的檢測原理和實現方法,重點研究了兩種無傳感器轉子檢測方法:一是採用改進電感法(閥值電感法)的轉子檢測方法,並設計了實現方法;二是基於推理規則的轉子估算方法,針對此方法中誤差信號進行分析,研究提高角估算精的策略和方法。
  15. In this instance the structures of speed - loop and position - loop linear controller are identical with those of the linear double - loop system, and the position - loop fuzzy controller is non - quantificational and its factor is self - tuning. in addition the transition of the two controllers of the position - loop is smoothed by using the output intensity coefficients

    ?線性雙控制的速環以及環的線性控制器結構都與線性雙閉環控制的相同,環的控制器為修正因子自調整無量化控制器,利用輸出強系數實現兩種控制的平滑過渡。
  16. In addition, protection and display function units are added into this system. on the basis of study about working principle of previous indirect rotor - position detecting techniques, the fuzzy rules with the relation knowledge of - i - is studied in this paper as an approach for sensorless position angle estimation, and the simulation research for control performance and rotor position estimation are carried out. some experimental research on structure of srd controller is well made, and a fuzzy + pid speed controller with tms320f240 as core control unit is designed

    研究了srd系統結構,對已有的主電路和驅動電路進行改進,完善了系統的各種保護和顯示等功能;在對已有的無傳感器轉子檢測原理進行研究的基礎之上,根據sr電機的磁鏈?電流?角之間的關系,研究了採用規則無傳感器檢測方案;對srd系統的控制器結構進行研究,設計採用tms320f240高速信號處理器的fuzzy + pid控制器,研究了fuzzy + pid控制器以及系統運行中的各種保護、顯示、報警等功能的設計思想和實現方法。
  17. Then, the image of a whole license plate is segmented based on pixel projection into several images, one of which contains only one character. these features are computed by analysis of concurrence matrix and project histogram. a modified hough transform is also used in plate inclination detection

    本文演算法對牌照在圖像中的、牌照的顏色沒有限制,對牌照的傾斜、變形,字元的污染、有較強的抗干擾能力,對于外界光線強和圖像對比的變化有較強的適應能力。
  18. Some effective methods are given out to eliminate the extra force in this paper, such as variable structure pid control, position compensation, and velocity feedback. they greatly improve the performance of the loading system. but for the full - loading of fore - landing gear, it still ca n ' t meet the loading precision completely

    為了克服多餘力,本文採用了變結構的pid控制及補償、速反饋等方法,對于主起全載和前起半載試驗,取得了良好的效果;而對於前起全載試驗,在進一步採用對給定載荷譜進行濾波,控制等方法后仍不能完全滿足要求的性能指標,在加載試驗研製總結中簡單分析了其原因。
  19. By processing the observed data sequences of target position using the fuzzy imm approach based on current statistics model, the proposed method integrates multiple filtering and predicted values of target state from different trackers using the adaptive weighting fusion approach based on total least - squares error rule, which improves the precision and robustness of tracking system

    該方法在對各跟蹤器輸出的目標測量值序列採用基於「當前」統計型的交互多方法進行處理的基礎上,採用基於總均方誤差最小規則的自適應加權融合方法對目標狀態的多個濾波與預測值進行綜合處理,較大程上提高了系統的跟蹤精與穩定性。
  20. Based on the analysis of the fuzzy control principle, this paper presents an fuzzy control method with adaptable coefficients which is used in position control loop. therefore, the speed and placidity demands can be satisfied furthest at the same time

    本文在分析控制基本原理的基礎上,給出了一種比例因子自調整的控制策略,將其用於外環的控制,以最大程地滿足高速卷取對臺階迴避快速性和平穩性的要求。
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