棒構造 的英文怎麼說

中文拼音 [bànggòuzào]
棒構造 英文
bar co truction
  • : Ⅰ名詞(棍子) stick; staff; club; cudgel Ⅱ形容詞[口語] (強; 高; 好) strong; excellent; good
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • : Ⅰ動詞1 (做; 製作) make; build; create; produce 2 (假編) cook up; fabricate; concoct 3 [書面語...
  • 構造 : structure; construction; constructional detail; tectonic; structural; makeup; anatomy; constituti...
  1. A multi - product, multi - stage robust operating model is proposed in this paper to deal with multiple incommensurable goals for a supply chain consisting of a supplier and a producer with uncertain market demands and raw material supplies

    摘要提出了由一個製商和一個供應商成的多產品、多階段供應鏈在原材料市場的供應和消費市場的需求均不確定條件下的多目標魯運作模型。
  2. A robust model predictive control method is presented with an appropriately constructed robust contractive set as the terminal set of its optimization problem and with the cost function formulated from the gauge function of this set regarding state variable

    以魯可控收縮集作為預測控制在線優化問題的終端約束集,並用基於該集合的尺度函數成本函數,從而得到一種基於線性規劃的魯預測控制方法。
  3. In this paper, chroma dc coefficients are selected as the carrier data because chroma dc coefficients are robust. also, alterable steps are used to select one part of the coefficients, so the watermark is imperceptible ; before watermark embedding, the watermark is divided into many parts, every part is individually embedded into one gop of the video, even if a gop is destroyed, the watermark can be extracted correctly, this methods promotes the robustness of the watermark ; in addition, in order to promote the security of the watermark, the user ' s id and password are used to generate chaos sequence by the chaos system which is created in this paper, later, watermark is mixed by the chaos sequence. also, the embedding position of the watermark bit is modified by one chaos sequence, so, unauthorized person can not extract or remove the watermark, since the embedding position is unknown

    本文認為,色度dc系數是魯性非常好的參數,因而選擇色度dc系數作為水印信息載體,同時,採用可變的步長選擇部分系數,保證了水印的隱形性;在嵌入水印時,本文採用水印信息「網格劃分」 、各子塊獨立嵌入視頻的方案,由於水印信息子塊是相對獨立的嵌入視頻中的每一相對獨立的圖組當中,即使某一圖組收到一定破壞,也能夠恢復水印信息,使水印的健壯性得到提高;此外,為了提高水印信息的安全性,在嵌入水印信息時,根據用戶輸入的id號和密碼,利用本文的混沌系統產生的混沌序列對水印信息進行變換,同時,對每一水印信息比特的嵌入位置也採用了偽隨機序列進行調整,這樣,未授權用戶不能提取水印信息,也難以擦除其中的水印信息,因為嵌入的位置是未知的。
  4. Then, a kind of wnn based on single - scaling multidimensional wavelet frames and its matching pursuit algorithm is introduced. it is applied to approximate the nonlinear terms with lipschitz property of nonlinear systems to establish the adaptive state observer. the robust fault detection is realized by the observer, demonstrating the predominant performance of the wnn

    然後利用一種基於單尺度小波框架的小波網路,逼近一類滿足lipschitz條件的非線性系統的非線性項,自適應狀態觀測器,實現了系統的魯故障檢測,同時採用徑向基神經網路進行殘差處理,實現了故障預報。
  5. Genetic algorithms are search algorithms based on the mechanics of natural selection and natural genetics. it is widely used in many kinds of fields because of its less - dependency of optimization problem, simplicity, robustness and implicit parallelism

    遺傳演算法是模擬遺傳學和自然選擇機理的一種搜索演算法,因其對優化問題的弱依賴性、求解的簡單性和魯性、隱含并行性等特點被廣泛應用於當前的各個領域。
  6. Genetic algorithm is an fresh subject in recent years, it is a search algorithm based on the mechanics of natural selection and natural genetics. it is widely used in many kinds of fields because of its less - dependency of optimization problem, simplicity robustness and implicit parallelism

    遺傳演算法是近年來新興的一門學科,是模擬遺傳學和自然選擇機理的一種搜索演算法,因其對優化問題的弱依賴性、求解的非線性和魯性、隱含并行性等特點被廣泛應用於當前的各個領域。
  7. ( 2 ) for linear systems with time - varying delays both in state and control, and subject to norm - bounded parameter uncertainties, the problems of robust stabilization and robust h control are studied and delay independent results are derived by constructing proper lyapunov function to deal with the time - delay, also by using riccati equations method and inequalities transformations to deal with the uncertainties. according to the transform function of the system, frequency domain method and time domain method are combined together to analyze the robust h control problem of the uncertain time - delay system

    ( 2 )研究了一類狀態和控制同時具有時變時滯以及參數時變有界不確定性系統的時滯無關的魯鎮定及h控制問題,採用把時滯因素和不確定因素分開處理的思路,通過適當形式的lyapunov函數來處理時滯,採用不等式變換及riccati方程方法來處理不確定性,採用頻域與時域相結合的方法根據系統的傳遞函數分析時滯不確定系統的魯h控制問題。
  8. A conformation algorithm for wireless sensor networks with strong probabilistic connectivity robustness

    一種大概率強連通魯性的無線傳感器網路演算法
  9. In the new method the uncertainty of the system to be controlled is normalized firstly, and then the partition of unity that is subordinated to a open covering of state variables compact set is constructed, and the approximation is realized by using its property that can approximate nonlinear continuous function with arbitrary precision, then the decentralized adaptive robust controller of complex systems and adaptive laws of approximate parameter estimation are designed

    該方法首先對被控系統中的不確定性進行歸一化處理,進而出從屬于狀態變量的緊致域的一組開覆蓋的單位分解,利用其具有以任意精度逼近非線性連續函數的性質,實現了對被控系統不確定性的近似逼近,然後設計了復雜系統的分散魯控制器和參數估計的自適應律,並證明了這種控制器使被控系統的狀態及參數估計誤差一致終極有界。
  10. A sufficient condition for the existence of a solution to robust decentralized dissipative control via state feedback and via output feedback is derived in term of a set of hamilton - jacobi - issacs ( hji ) inequalities. the sufficient condition is that the robust decentralized dissipative control problem can be resovled for all admissible uncertainties, if there exists a scaling c1 storage function such that hji inequalities have nonnegative solution. the controllers constructed make the nonlinear system robust dissipative with respect to the quadratic supply rate

    基於hji不等式給出了含有不確定和干擾非線性互聯系統魯分散耗散控制存在的充分條件,即對于所有允許的不確定如果存在標量c ~ 1類存儲函數使得hji不等式有非負定解,那麼非線性互聯系統魯分散耗散控制就可獲得,並且的控制器使得非線性互聯系統在給定二次型供給率下具有魯耗散性。
  11. Because its largest singular value curve is identical before or after the unstable process is mirror - injected, and the closed loop gain shaping algorithm constructs directly the robust controller using parameters having engineering sense according to the shape of the singular value curves of the robust performance index, the designed controller has equally robustness to the unstable process

    由於非穩定過程在鏡像映射前後的奇異值曲線相同,而閉環增益成形方法直接根據魯性能指標的奇異值曲線形狀用閉環系統具有工程意義的參數出魯控制器,故該控制器對非穩定過程同樣具有魯性。
  12. First of all, for uncertain systems and state - delayed uncertain systems, the residual generators are constructed based on full - order filters, and the fault detection and isolation problems for these two classes of systems are reduced to h filtering problems by using h control theory. the fault detection filter design is formulated as convex optimization problem subject to lmi constraints in terms of linear matrix inequalities, which can be solved readily by using standard numerical software

    首先,針對非時滯不確定系統和具有狀態時滯的不確定系統,採用全階濾波器殘差產生系統,利用h控制理論將這兩類系統的故障檢測與分離問題轉化為h濾波問題,採用線性矩陣不等式技術將魯故障檢測濾波器的設計轉化為具有線性矩陣不等式約束的凸優化問題,可利用標準的數學軟體求取。
  13. Then, robust fault detection and isolation problems for time - delay linear parameter - varying systems are investigated in this thesis. the residual generators are created by parameter - dependent filters, i. e. the designed filters are time - varying whose matrices parameters are known functions of time - varying parameters

    其次,本論文研究了時滯lpv系統的魯故障檢測與分離問題,利用參數依賴濾波器殘差產生系統,即所設計的故障檢測濾波器也是時變系統,其參數矩陣是時變參數的確定函數。
  14. This water refining unit for domestic use features a specially designed activated carbon bar which can filter out particles as tiny as one 700, 000th of a hair ' s thickness

    這個家用凈水系統有一個特別的活性炭,連相當於一根頭發絲70萬分之一的小顆粒都可以過濾掉。
  15. Since sontag - type control based on control lyapunov function is an important control law in robust stabilization of affine systems, we point out that is a kind of variable structural control in essence. due to this recognition and the fact that control lyapunov functions are difficult to be constructed, we propose the concept of weak control lyapunov function and then prove the stabilizing property and the robustness of sontag - type control. using the way of proposing the control lyapunov function and the special structure of sontag - type control, we investigate the dissipassivation control of a kind of perturbed nonlinear systems

    基於控制李雅普諾夫函數的sontag - type控制,是仿射系統魯鎮定研究中一種非常重要的控制律,通過研究我們發現,該控制律實質上是一種變結控制;基於這一認識,也考慮到控制李雅普諾夫函數難于,我們抽象出弱控制李雅普諾夫函數概念,並證明了基於弱控制李雅普諾夫函數的sontag - type控制的鎮定作用和優化特性;借鑒控制李雅普諾夫函數的抽象方式以及sontag - type控制的特殊結,探討了一類受擾系統的耗散化控制;探討了齊性度理論與控制李雅普諾夫函數相結合的鎮定設計問題。
  16. Based on this characterization, we improve the theoretic result which is the foundation of lyapunov backstepping design. the problem that how to construct a control lyapunov function from a weak lyapunov function is a significant one, because the successful reconstruction implies that robust analysis and design can be probed in depth. for affine nonlinear systems, we present a sufficient reconstruction condition and interpretate the constructing procedure by typical examples

    刻畫一類存在半正定弱李雅普諾夫函數的全局漸近穩定系統,並用所得結果改進了李雅普諾夫遞推設計的一個重要理論依據;如何由弱李雅普諾夫函數重控制李雅普諾夫函數,是一個十分重要的問題,因為成功的重意味著可以進行深入的魯分產摘要析與設計,針對仿射系統我們給出了可以重的充分條件,並用典型例子說明了過程
  17. The experimental result demonstrates that the constructed wavelet in this paper is more robust and has better detection capabilities

    實驗證明,的小波具有更好的魯性和檢測能力。
  18. The characteristic of method is, in every process of iterative learning, after obtaining better approaching precision of network training for model identification iteratively, the feed - forward action of iterative learning control law for the next trail is constructed by output signals of the neural network, and then integrated with feedback control to track the desired trajectory of robot in real time

    該方法的特點是,在每一次迭代學習過程中,使神經網路訓練到對模型的辨識達到比較好的逼近精度后,利用神經元網路的輸出下一次迭代學習過程中控制律的前饋部分,再將它與實時反饋控制結合,形成本文提出的魯迭代學習控制演算法,並對機器人系統進行控制。
  19. The load of the dc motor has a great influence on the tracking effect of speed control system, so a kind of load disturbance observer is constructed to compensate the load disturbance, and a new variable structure controller is designed by employing lyapunov speed error function

    針對實際直流電機負載對速度控制系統跟蹤效果有較大影響的情況,提出了一種重軋制負載擾動的觀測器,進而對負載擾動進行前饋補償控制,設計了一種新的利用lyapunov速度誤差函數的變結控制器。
  20. Such structure can be described with strict feedback system. motivated by vehicle cruise control, this paper investigates nonlinear robust control of strict feedback system and presents a lyapunov - based design method : dynamic surface control and proves the exponent stability and arbitrary small bounded tracking error of the closed loop system

    本文在汽車巡航控制應用背景下,討論了嚴格反饋非線性系統的魯控制問題,給出性的非線性控制器設計方法: dsc ( dynamicalsurfacecontrol )魯控制器,並對閉環系統穩定性進行了分析,證明了調節問題的指數穩定性和任意有界誤差跟蹤性能。
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