輸入誤差 的英文怎麼說

中文拼音 [shūchā]
輸入誤差 英文
error originated from input
  • : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
  • : Ⅰ動詞1 (進來或進去) enter 2 (參加) join; be admitted into; become a member of 3 (合乎) conf...
  • : Ⅰ名詞(錯誤) mistake; error Ⅱ動詞1 (弄錯) mistake; misunderstand 2 (耽誤) miss 3 (使受損害...
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • 輸入 : 1 (從外部送到內部) import 2 [電學] input; entry; entering; in fan; fan in; 輸入變壓器 input tra...
  • 誤差 : error
  1. With two - dimensional quasi - geostrophic motion, a series of numerical experiments are made to prove the theoretical results

    ; gj )傳統識別模式和奶始的方法,是把一系列的初始場到。
  2. The capacitance offset averaging network is used in the distributed track - and - hold circuit block of the designed system. finally, according to the analysis on error effects in adc, the mathematics error model is simulated. furthermore, the input - output characteristics including input -

    最後,基於對a / d轉換器系統中的分析,對其數學模型進行了模擬,得到了包含延遲、限幅、諧波失真等出特性曲線。
  3. The gpss have one output and two inputs which are speed error and its derivative. selecting triangular function as fuzzy variable ' s membership function, mamdani max - min synthetic method as fuzzy inference method and centroid method as denazification method, fuzzy control rules are given according to the control expectation of governor and the experience of operating staff

    這種模糊gpss採用二出結構,以機組轉速及其導數為量,以三角形函數作為模糊量的隸屬函數,根據水電機組穩定控制要求和操作人員的經驗制定控制規則,以mamdani的max - min合成法和重心法分別作為模糊推理方法和清晰化方法。
  4. Adding momentum item while correcting weight and limiting range of input value reduce error and improve diagnosis correctness greatly. while normalizing the input value, a new way is put forward that normalization is performed item by item according to its sort. in this way error training can avoid going into the flat field that is caused by existing of 0 or 1 of the input value

    本文首先分析了故障診斷和神經網路的基本理論,並在此基礎上提出了神經網路對于變壓器故障診斷系統的適用性;文中將bp神經網路演算法用計算機實現;並針對其本身存在的一些缺點提出了一系列改進措施,通過在修正權值的時候增加動量項,並且限制值范圍來減小、提高系統的診斷正確率;在對數據進行歸一化處理的時候,採取按類逐項歸一化的方法,避免了數據出現0或者1而使訓練進平坦區。
  5. In this paper, the drive theory of the large ratio friction transmission is studied ; a new type elliptical cam wave generator is designed ; the large ratio friction transmission prototype is designed and manufactured ; based on the ansys finite element method software, structure of the elliptical cam is analyzed ; precision index of the manufactured large ratio friction transmission prototype, such as transmission accuracy, least step, stability of the least step, load capacity is measured by the absolute rotary encoder. by analyzing the measurement data and research content, it is think that the new elliptical cam wave generator could overcome a good many problems brought by processing errors, facilitate size precision adjustments, input moment can be achieved in the form of a pure force couple importing ; through this study, " the large ratio friction transmission prototype " could apply in practical engineering basically

    本文研究了大速比摩擦傳動的傳動理論;設計了新型橢圓凸輪波發生器,設計製作了大速比摩擦傳動樣機;用軟體ansys對所設計的橢圓凸輪結構進行了有限元分析;用19位絕對式編碼器測試了大速比摩擦傳動機構的傳動精度、最小步距、最小步距的穩定性以及帶負載能力等各項精度指標;對測量數據和研究內容進行了歸納和整理,認為新型橢圓凸輪波發生器克服了加工帶來的諸多問題,新型橢圓凸輪波發生器可以進行尺寸精度調整,能夠達到力矩以純力偶的形式;通過本項研究,基本可以使「大速比摩擦傳動機構」在工程中得以應用。
  6. Abstract : in this paper a new identification model constructed by neural networks with modified inputs and stable filters is presented for continuous time nonlinear systems in order to reduce the inherent network approximation errors. an adaptive law with projection algorithm is employed to adjust the parameters of networks. under certain conditions, convergence of the identification error is proved

    文摘:在用神經網路進行系統建模時,建模的存在是難免的.為了減小這種,本文對連續時間非線性系統提出了一種新的神經網路辨識模型,它是由帶有修正的神經網路和穩定濾波器組合而成.文中給出了權值的學習演算法,即權值是根據辨識的投影演算法來改變,證明了在一定條件下辨識的收斂性
  7. In order to improve generalization capability of feedforward neural networks, the convinced networks generalization domain should be guaranteed to be close to networks input domain as maximal intrinsic error of networks output and maximal samples error are reduced by increasing hidden neurons in number in the progress of networks learning, otherwise generalization capability of feedforward neural networks is likely to be decreased

    為了提高網路的泛化性能,從理論上分析指出,在網路學習過程中通過增加隱含層神經元來降低網路最大固有和最大樣本的同時,要求確保網路泛化定義域盡可能接近網路定義域,否則將有可能降低網路的泛化性能。
  8. Computer simulation results show that the proposed algorithm reduces the signal distortion and the reverberation which are caused by misadjustment errors in the adaptive filter and the correlated component of the speech in the reference signal compared with a conventional adaptive noise canceller ( anc )

    模擬結果證明nanc演算法有效克服了影響傳統自適應噪聲抵消系統( anc )性能的一些瓶頸,如兩中的非相關噪聲,參考中的信號成分與自適應濾波器失調而產生的信號失真、回響等情況。
  9. Comparing and analyzing the synchronous control strategy, which brings up the new method to control the double un - symmetry jars proceed synchronously with the combination of proportional valve and servo valve, which forms closed loop control ; basing on the above methods, models are made to get mathematics models of position control system and to analyze system model theoretically by using pid controller, we can realize regulating parameters, minimizing synchronous errors and enhancing the dynamic performances ; the simulink tool box in matlab software is used to imitate the system according to the model, which not only makes the result visual and easy to adjust the parameters in interactive way but also lets us understand the effects of different parameters and optimizes the dynamic properties. the theory of plc control in dshp is discussed after advanced understanding of the system movements. hardware design and general regulation are given on the base of siemens company products s7 - 200 plc

    本文根據大量的國內外文獻,對研配液壓機的工作原理及設計結構進行了簡介;對位置同步的控制方法進行了比較分析,提出比例閥和伺服閥復合控制的閉環結構來對非對稱雙缸進行同步控制電液比例同步控制方案;在此基礎上著重對比例閥控非對稱缸建模,最後得到位置控制系統的總體數學模型,從理論上對同步系統動態特性進行了分析,並用pid控制器進行參數整定,減小雙缸同步、提高系統的動態響應性能;其中控制性能的分析藉助于matlab軟體中的simulink工具箱,由已建立的數學模型形成模擬模型,得到可視化的模擬結果,從而利於交互方式下調整參數,了解不同的參數對系統的影響,優化同步系統的動態性能;在深了解系統的動作特性后,對plc控制研配液壓機的原理進行了探討,針對siemens公司s7 ? 200型plc給出了硬體設計的總體規劃,編制出研配液壓機動作控製程序,在編程中著重研究位移傳感器與plc的通訊、雙缸同步運行的pid控制在plc上的實現及bcd碼撥盤程序的植問題。
  10. For these reasons, we can apply the theory of the model reference self - adaptive control syetem design based on the theorem of balance point stabilization in the force system of asymmetric cylinder controlled by symmetric valve. the main idea of model reference self - adaptive controller is to make the self - adaptive control error incline to zero as time passed. the task to design adaptive controller is to find the control input that can make the output of the controlled system to follow that of the reference model

    因此將基於平衡點穩定定理的模型參考自適應控制系統設計理論應用於閥控非對稱缸力系統中,其基本原理是使自適應控制隨時間的推移而趨向于零,自適應控制器設計的目的是尋找使被控系統的出漸近一致的跟隨參考模型的出的控制,以此來改善被控系統的性能。
  11. The function of the software use pc - computer to dispose the output signal which is produced by the device as following steps : ( 1 ) to input data by parallel interface ( 2 ) to record and form a file ( 3 ) to demonstrate results step by step ( 4 ) the results could be compiled ( 5 ) it can synthesis in the permitted error scope, substituted original dot for line or arc, finally we could get a graph that is described by some simply curve. ( 6 ) to convert these graph into a program, which used in the cutting process of numerical control. ( 7 ) the software also includes some protective methods

    而系統處理軟體的作用是:利用pc兼容機,將上述裝置的出信號( 1 )通過并行口( 2 )記錄成文件( 3 )逐點顯示出來( 4 )可人工進行化簡,編輯(刪、改點)等( 5 )可在給定范圍內進行人工擬合,用直線和圓弧取代原來的點,得到一個與原圖形的在規定范圍內,又消除跟蹤過程中因受到各種干擾而造成的缺陷,由盡可能少而簡捷的數學曲線描述的圖形( 6 )把這些圖形轉化成用於編制數控線切割加工程序及autocad能夠識別的文件(主要指dxf格式) ( 7 )該軟體還有一定的加密措施。
  12. In the second part, we adopt a few typical error analysis methods, primarily including the relativity analysis and the regression analysis, to analyses the relative error and absolute error of the time error, spatial data error and statistic data error of the raw input data in the model. then, we take each influence factors in the model into the relativity analysis and the regression analysis. finally, we synthesize the results of the above error analysis to figure out the theoretic accuracy of that model as 87 %

    第二部分主要是採用幾種典型的分析方法,主要包括相關性分析和回歸分析,對模型的原始數據的時間、空間和統計數據進行了相對和絕對的分析,然後又對模型中各影響因子進行了相關分析和回歸分析,最後綜合以上分析的結果得出該模型的理論精度為87 。
  13. This paper is based on the ocean science exploring ship of ocean 1. beyond the work of analysis of ordinary dynamic positioning ( dp ) fuzzy controller, research on auto area keeping when inputs contain errors that ca n ' t be neglected, energy as index function, is probed into

    本文以「大洋一號」海洋科學考察船為對象,在研究了「大洋一號」的普通動力定位模糊控制系統的基礎上,以能量為評估函數,對中包含情況下的自動區域保持控制方法進行了有益的探討。
  14. The error criterion is derived from rotation vector concept directly. in the coning motion environment, a class of rotation vector optimal algorithms are derived and evaluated with the rule of making sure of the minimum coning error. 3

    從旋轉矢量的概念出發,推導了演算法的精度準則,在典型的高動態環境? ?錐運動作為條件下,以使錐最小為原則,推導了旋轉矢量各階子樣演算法及其優化演算法,並與傳統的四元數演算法進行了比較; 3
  15. Heat fluxes estimated from radiative temperature by this model is more accurate than other regular corrective methods. two - layer model has been proposed for many years but was difficult to apply in remote sensing because component temperature were unavailable in traditional thermal sensors. a new airborne multi - angular thermal sensor system and retrieved soil and canopy temperatures were used to solve two - layer model, and the simulated heat fluxes show much better accuracy than the results from one - layer model especially above dry surfaces

    雙層模型雖然提出很多年了,但在應用中一直存在信息不足,求解困難的問題,本文用最新多角度熱紅外遙感數據? ? ? amtis系統反演的組分溫度,首次實現了雙層模型在遙感中的應用,結果表明,在參數精度相近的情況下,雙層模型模擬的通量遠小於單層模型,尤其在土壤乾旱,表面溫度較高的地表,雙層模型的理論優勢在計算中表現得更加突出。
  16. Abstract : the design problem of reduced - order state observer for a class of multi - input multi - output ( mimo ) nonlinear time - varying systems is studied in this paper. a new design method of nonlinear reduced - order state observer is proposed, and the exponential convergence is proved for the proposed state observer. the observer has the characteristics of that the speed of convergence is adjustable. finally, an example is given to show that this approach is effective

    文摘:研究一類多出( mimo )非線性時變系統的降維狀態觀測器設計問題.提出一種非線性降維狀態觀測器設計方案,並從理論上證明了狀態觀測的指數收斂性.其中設計的降維狀態觀測器具有收斂速度可調的特性.最後給出了數值算例,模擬結果表明了本文方法的有效性
  17. We use a colorful noise to describe traffic flow and regard it as the uncontrolled input ( equaled to noise ). then we use the multi - rate sampling pi controller to eliminate the error caused by noise, and make the length of queue stabilize at the threshold. the availability of the strategies and stability of systems are proved by doing some analysis and simulation

    文中我們將一有色噪聲看作不可控的擾動,採用基於pi的多采樣速率控制器以消除由此不可控所造成的對系統出(交換節點緩沖區隊列長度)的影響,使得系統出(隊列長度)穩定在閾值附近。
  18. 4. in order to solve the chattering brought about by structure variant of controller, a design method of dynamic sliding mode in ac servo system is proposed. the control signal produces an effective chattering reduction after integrations, and the addition of the tracking error integration can eliminate the steady - state error

    4 、為解決傳統變結構控制的抖動問題,本文採用動態滑模變結構方法,利用出的積分特性消除抖動,同時加積分項改善系統的穩態
  19. Iterative learning control is an important branch of intelligent control. the basic method of traditional ilc is to achieve control input based on the previous input and the pid - revised error of previous output. after some iteration, perfect tracking can be achieved over a fixed time interval

    迭代學習控制理論是智能控制的一個重要分支,傳統迭代學習的基本方法是,基於上次迭代時的信息和的pid校正項,獲得本次迭代的控制,經過若干次迭代,以期達到在給定的時間區間上實現被控對象以較高精度跟蹤一給定目標軌線。
  20. Abstract : a novel internal model control structure with multiple output error feedbacks is proposed in this paper, by means of multi - model decomposition technique. theoretical analysis shows that, pole placement control can be realized using this newly developed internal model control structure just from appropriate selection of the feedback gains. both the design method and the example are presented for a testification

    文摘:通過對受控對象模型的并行結構分解,引多重反饋,構成了一種新的內模控制結構.理論分析表明,採用該內模控制結構,只要適當選擇反饋增益,可實現閉環系統極點的任意配置.文中給出了反饋增益的選擇方法與實際例子
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