discrete dynamic system 中文意思是什麼
discrete dynamic system
解釋
離散動態系統-
Fmc is a complex discrete event dynamic system ( deds ). its scheduling simuiation is based on the theory of discrete event simulation
Fmc是一個非常復雜的離散事件動態系統，它的調度模擬是基於離散事件模擬理論基礎之上的。 -
Adopting the latest research result on dynamic signal discrete spectrum analysis and the idea of virtual instrument, a dynamic signal analysis virtual instrument software system is developed, which is based on windows and has good performance
並採用動態信號離散頻譜分析領域最新研究成果，基於虛擬儀器設計思想，研製一套方法新、功能全、實時性好、精度高的基於windows的通用動態信號分析虛擬儀器軟體系統。 -
Based on the optimal operation problem of flood control for multi - reservoir such as jiangya, zaoshi and yichongqiao reservoirs on the lishui river, a hierarchical model for optimal flood dispatching of multi - reservoir system, which includes a flood routing model and a discrete differential dynamic program model for the optimal flood dispatching of reservoir sub - system, is established : then a new decomposition - coordination algorithm is put forward
摘要以澧水流域中上游的江埡、皂市及宜沖橋三庫聯合防洪優化調度問題為背景，建立了河道洪水演進方程與離散微分動態規劃相結合的水庫群防洪優化調度模型，提出了一種離散微分動態規劃與馬氏京根洪水演進相結合的大系統分解協調演算法。 -
Lyapunov exponent depict the discrete extent of chaotic dynamic system. there propose an estimation of one step prediction error based on lyapunov exponent, the estimation express the reliability of prediction numerically. at the same time, in order to improve the predictive precision it drew out an error complement methods creatively to correct one step prediction
Lyapunov指數定量刻畫混沌離散動力系統的平均發散程度，基於lyapunov指數作出了一步預測的誤差估計，以此來定量反映預測的可靠性；根據奇異吸引子流形的性質，創造性的提出殘差補充法，對預測值作出修正以降低誤差，提高預測精確性。 -
Basic theory of dynamic model for human body system is emphasized, which deals with many basic problems such as human body ' s continuous dynamic system, discrete dynamic system, randomness, self - organization, simple huge systems and complex huge systems
重點討論了人體系統的動力學模型基礎理論，內容涉及人體系統的連續動態系統、離散動態系統、人體系統的隨機性、自組織、人體系統的簡單巨系統、復雜巨系統等諸多基礎問題。 -
Stochastic subspace identification method is the major in this article, and this method is based on the theory of projection of row space, and also uses qr decomposition, svd decomposition as well as least squares estimate to state space matrices of the discrete system so as to achieve the parameters of the dynamic behavior and it can achieve an accurate result
隨機子空間法是本文的論述重點，它運用了行空間投影的理論，通過qr分解和svd分解以及最小二乘估計來識別離散后的系統狀態空間矩陣，從而得到系統的動力學特性參數，識別精度較高。本文詳細的推導了隨機子空間法的理論公式，並編寫出相應的matlab程序。 -
One is to use fourier transformation to convert the source signal from time domain to frequency domain and to discard high frequency harmonious components upwards of 19 ( gb / t14953 - 93 d5. 3 demanding ), then to have static huffman coding to the quantized char array which is composed of reserved direct current component and basic wave and each high frequency " s amplitudes and angles. the other is to use discrete wavelet transformation to convert the source signal from time domain to frequency domain and to set the high frequency coefficients that its absolute value is smaller than the given threshold to zero, then to have dynamic huffman coding to the quantized char array which is composed of multiple, wavelet ' s level, datum length, low frequency coefficients and reserved high frequency coefficients. mass simulinks and analyses under the two circumstances have done to show that data compression ratio is small and the relative error is also small and within the permission of engineering and the compression problem can be solved in theory of measured datum of power system
第一種情況的壓縮方法為：採用傳統的傅立葉變換把原始信號從時間域變換到頻率域，舍棄20次及其以上的高次諧波成分（保證了gb / t14953 ? 93d5 . 3要求） ，然後對保留的直流分量、基波和各次諧波的幅值和相角數據量化后和量化時分別乘以的倍數系數構成一個數組，以字元形式保存，採用靜態huffman編碼對變換數據進行壓縮；採用離散小波變換把原始信號從時間域變換到頻率域，然後對分解得到的高頻系數進行閾值量化處理，對乘以的倍數系數、小波變換的階數、小波變換后的低頻、各級高頻以及原始數據長度、量化后的低頻系數以及保留的高頻系數大小、位置構成一個數組，以字元形式保存，採用動態huffman編碼對這個文件進行壓縮。 -
Based on the further study of dynamic characteristic of the tractor - implement combination, according to the integrated control model, which including the flowing three parameters : the engine load rate, drive wheel slip and work resistance, and the three control strategies, which are : highest production efficiency control strategy, oil consume economic control strategy and give attention to the above control strategy, we can adopt different control strategies according to different purpose of the task. applying the theory of the hybrid dynamic system to this case, the three control strategies can be abstracted to three discrete matters, and then the exchange model of the discrete matters of the top layer ( which called manage layer ) of the tractor - implement combination and the function decision model, which based on the nerve network, can be established. through this way, the best ad aptive controlling of the tractor came true
本文研究了拖拉機機組的綜合控制問題及其最佳匹配方法，在深入研究機組動態特性的基礎上，根據發動機負荷率、驅動輪滑轉率和作業阻力三參數的綜合綜合控制模型以及三種綜合控制策略（最高生產效率的控制策略、燃油經濟性的控制策略和兼顧最高生產效率及燃油經濟性的控制策略） ，針對不同的作業目的，採用不同的控制策略，應用混雜動態系統理論，把三種控制策略抽象為三種離散事件，建立了拖拉機機組上層（管理層）離散事件切換模型，並建立了基於神經網路的功能決策層模型，從而實現了拖拉機機組的整機最優控制。 -
In basic action layer ' s designing, it uses a fuzzy - pid control algorithm that brings the system with a good dynamic and static performance. in the whole decision - making process, the protean situation on the competition ground is expressed by an artificial intelligence method for describing the state space that is constituted by selecting a small number of discrete representative states. desired actions are set for every robot based on the tasks of the system and the strategy
其中在進行基本動作層的設計時，採用了模糊控制與pid控制相結合的智能控制演算法，使系統具有良好的動、靜態品質；而在進行整體決策時，採用了人工智慧的狀態空間表示方法，在比賽場上瞬息萬變的態勢中選擇少量的具有代表性的離散狀態來構成狀態空間，再根據系統需要完成的任務，為機器人確定有限的動作集合，並通過決策推理，給每個機器人選擇合適的動作，從而決策得出機器人的左右輪轉速值，實現對系統的實時控制。 -
This paper puts forward a dynamic analysis method on belt conveyor through carefully study on belt conveyor system. the unified expression of conveyor belts " moving behavior has been obtained. the models contain the dynamic continuous one and the discrete one
本文通過對輸送帶的粘彈性特性進行了深入的研究，推導出了輸送帶運動特性方程的通用表達式，分別建立了帶式輸送機系統的動態連續模型和閉合迴路的離散模型。 -
This paper presents a sufficient condition for the asymptotic stability and geometry - velocity stability of the time - varying discrete dynamic system
摘要對時變離散動態系統給出了判斷其漸近穩定和幾何速度穩定的充分條件。 -
First, the error transfer characteristic among subsystems at different space locations is analyzed, and the direct transfer characteristic from discrete standard measure space to the workpiece measure space under measured in measure system is proven. second, the error reconstruction condition and method of mapping from discrete standard measurement system to continuous standard measure space are analyzed. based on the measurement sample stationarity in limited distance, the prediction model ' s limited astringency and mensurability to the dynamic measuring error and the prediction error respectively are proven
分析了不同空間位置子系統間的誤差傳遞特性，證明了在測量系統中離散標準量值空間向被測量工件量值空間的直接傳遞性；分析了離散標準量系統向連續量值空間映射的誤差重構條件和方法；基於測量樣本的有限距離的平穩性，證明了預報模型對動態測量誤差的有限收斂性和預報誤差的可測度性，進而證明了以離散標準量值系統對被測工件預報修正的可行性和合理性。 -
The periodical control of discrete - event dynamic system
離散事件動態系統的周期控制 -
Mechanical system is an oganic system in which function can be classified into diferent levels. all fault events of all the systematic components make up a discrete event dynamic system. among these fault events exist complicated logical relations, such as successivity and concurrence
機械設備是一個功能層次分級的有機系統，其內部各組成部分的故障事件構成一個離散事件動態系統，故障事件之間具有復雜的繼發與並發等邏輯關系。 -
The research on production optimization and scheduling is a very active and popular subject to which more and more attention has been paid by both academia and industry. the hybrid processes consisted of both continuous and discrete production processes, is a typical hybrid dynamic system and is very difficult to analyze and control. the dissertation focuses on the modeling, simulation, evaluation and schedule optimization of hybrid processes
本文以混合型企業為背景，以petri網理論為技術主線，綜合運用混雜動態系統理論、 petri網理論、面向對象的思想、模擬技術及遺傳演算法等對混合型企業中的建模、模擬及調度優化問題進行了深入系統的研究。 -
According to the takens embedding theorem, the nonlinear time series is converted into discrete dynamic system. the prediction of time series is achieved by the observation of system states
將由系統的輸入輸出變量組成的非線性時間序列通過空間嵌入的方法轉化為一個離散動態系統，通過對系統狀態的觀測實現時間序列的預測。 -
The steady state analysis for a class of linear discrete event dynamic system
一類線性離散事件動態系統穩態分析 -
Multi model method of dynamic integrated system optimization and parameter estimation for nonlinear discrete dynamic systems
非線性離散動態系統優化與參數估計集成的多模型方法 -
The existing condition of optimal controller in the discrete time system described by s operator is discussed in this paper, in which the method of dynamic programming is used
採用動態規劃方法研究了delta運算元描述下的離散系統存在最優控制器的條件，得到了delta域內的riccati方程，設計了基於delta運算元描述下的離散系統的最優反饋控制器。 -
Flexible manufacturing system is a typical real - time dynamic discrete event system composed of a number of computer - controlled machines, automated material handling and storage equipments
柔性製造系統（ flexiblemanufacturingsystem ）是一類極其復雜的離散事件動態系統（ discreteeventdynamicsystem ） 。
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