狀態空間描述 的英文怎麼說

中文拼音 [zhuàngtàikōngjiānmiáoshù]
狀態空間描述 英文
state space description
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : 動詞1. (照底樣畫) copy; depict; trace 2. (在原來顏色淡或需改正之處重復塗抹) retouch; touch up
  • : Ⅰ動詞(陳說; 敘述) state; relate; narrate Ⅱ名詞(姓氏) a surname
  • 狀態 : status; state; condition; state of affairs: (病的)危險狀態 critical condition; 戰爭狀態 state o...
  • 空間 : space; enclosure; room; blank; interspace
  • 描述 : describe; represent
  1. Flight control system ( fcs ) sensor is used for measuring various kinds of mobile parameters of aerocraft, describing its mobile state and spacial position. it is the principal subunit in the fcs

    飛控系統傳感器用於測量飛行器的各種運動參數,飛行器的運動及其在的位置,是飛行控制系統的首要環節。
  2. On the theory, the predictive function control method based on the state space is discussed and the simulation results validate the pfc method ' s advantages on robust and anti - jamming comparing with pid method by computer simulation. the application research includes the application of the software of predictive function control ( apc - pfc ) and the software of the multiple - variables predictive control ( apc - hiecori ). the former were applied in the temperature control chlorinating process and ph control in the process of zymolysis of penicillin, the latter were applied in the advanced control of reclaim equipment of lox in china petroleum & chemical corporation yangzi petrochemical co., ltd

    本文主要從理論和應用兩方面對預測控制方法進行了研究,理論方面主要是從預測函數控制的基本原理出發,研究了一般情況下的基於狀態空間描述的預測函數控制策略,並通過計算機模擬驗證了pfc演算法比常規pid演算法具有更好的魯棒性和抗干擾性:在實際工業過程的應用上,又分為兩類演算法及軟體的應用,預測函數控制策略及apc - pfc軟體的應用主要以聚乙烯氯化過程的溫度控制和青霉素發酵過程的ph值控制為主,多變量預測控制演算法和apc - hiecon軟體的應用主要以揚子石化公司的液化氣回收裝置先進控制為主。
  3. Abstract : digital basinis made from digital elevation model considering spatial variability within a catchment. on the basis of digital basin, the digital approach to describing hydrological processes within a catchment is investigated. digital hydrological model is regarded as a modern physically - based modeling technique that includes a large amount of information. the case study on the shiguanhe catchment in the huaihe river basin, intensified observation field of gewex asian monsoon experiment project, has shown that the digital mode lperforms very well not only in simulating runoff processes at any specific site, but also in simulating spatial distribution and temporal variation of hydrological elements and state variable ( especially soil moisture ), if compared with traditional hydrological models. that provides solid foundation for full use of now available observation in formation and in - depth mining of hydrological data

    文摘:考慮流域下墊面變異性,基於數字高程模型構建了數字流域,並在此基礎上對流域水文物理過程的數字方法進行了探討.文章認為,數字水文模型是一種有物理基礎的包含大容量信息的現代模擬技術.史灌河流域實例研究表明,數字水文模型可以十分方便地輸出水文要素和變量的分佈與時序列,這對充分利用現有觀測信息進行水文信息的深層挖掘創造了條件
  4. Meanwhile, advantages of the least calculation workload, the simple process, and the convenient for implementation are brought while switch states are described as space vectors in the - coordination system

    利用-平面內的矢量開關組合,使得誤差函數的計算工作量小、過程簡單,易於實現。
  5. We employ adaptation space to describe adaptation strategy, which includes condition space and tactic space. condition space is made of states of security environment and tactic space is made of intrusion detection strategies

    首先,我們採用自適應入侵檢測系統的自適應策略,該自適應包括系統環境安全的條件入侵檢測策略的策略,檢測策略隨著環境的改變作相應的改變。
  6. Abstract : solving a mathematical problem is a procedure of seeking out a road that links the initial state with the final state of the problem in problem space. the mathematical method is used to discuss this process

    文摘:數學問題的解答,是在問題中尋求一條由問題初始到目標的通路,用數學方法這一過程
  7. The program of state space to solve one combinatorial problem is made up of the general searching module and one module of material problem. the different material problems have different modules, but the general searching module does not vary with the problems

    一個組合問題的求解程序由通用搜索模塊加上一個問題模塊組成,不同問題具有不同的問題模塊,通用搜索模塊不隨問題的改變而改變。
  8. It uses particles to describe the state space. the discretely random measure composed by particles and associated weights approximates to the true posterior state distribution, and is updated by iteration of the algorithm

    它採用粒子,用由粒子及其權重組成的離散隨機測度近似真實的后驗分佈,並且根據演算法遞推更新離散隨機測度。
  9. The continuous state system is described by using abstract language method, and the discrete event plant model is attained by consistent partition of the space of continuous state system

    用抽象語言方法連續系統,通過對連續系統的一致性分劃,抽象出離散事件對象模型。
  10. After the discussion of the numerical simulation method based on the fdtd method and the pml technique, the motions of the charges and the electrical field lines were first employed to describe the radiation procedures of the pulse electromagnetic waves. then the causes of how the charges are accelerated and how the motion status of the charges are maintained were further studied from the angle of interaction of charge and field. after these analyses, it was pointed out that the pulse radiation is due to the suddenly occurred time - varying electrical field ( displacement current ) in the open space. this view was further evidenced by two examples : one is the partly resistance loaded antenna, the other is the partly curved antenna. the radiation procedures of the pulse electromagnetic waves of many different situations were simulated throughout this paper with the contours and waveforms of electric field given. these figures are very helpful to the understanding of the radiation mechanism of the pulse electromagnetic waves

    在討論了基於時域有限差分法和完全匹配層技術的數值模擬方法之後,首先從運動電荷和電力線的角度直觀地了脈沖電磁波的輻射過程,然後進一步從場與電荷相互作用的角度分析了天線上電荷是如何被加速以及如何維持其運動的,指出了開放中突然出現的時變電場(位移電流)是脈沖電磁波輻射的根本原因.文中還對局部電阻加載的天線和局部彎曲的天線進行了研究,以進一步說明上觀點.對多種情況下的脈沖輻射過程進行了數值模擬,並給出了電場的等高線和波形圖,這些圖形對理解脈沖電磁波的輻射機理非常有益
  11. The second part of the thesis includes a derivation of reduced order models for the activated sludge process. firstly, the paper introduces the derivation of time - varying linear state - space models for the anoxic part and the aerobic part. secondly, by integrating the anoxic part model with the aerobic part model, we can get the resulting models - a time - varying bilinear state - space model for the activated sludge prenitrification system

    為了控制應用的需要,本文首先分別建立了缺氧池和好氧池的時變線性模型,然後把好氧池和缺氧池的時變線性模型結合起來得到由缺氧和好氧兩部份構成的前硝化活性污泥系統的時變雙線性模型,最後簡單了理想下沉澱池的模型。
  12. In practical production, a group of measurement data describing the system input status could be represented as a pattern point of the space, thus the study on output - input information is converted to study on distribution state of pattern points of different input result in space

    在實際生產中,該系統輸入的一組測量數據,可表徵為中的一個模式點。所以,對系統輸出一輸入信息的研究就轉化為對中不同輸入結果的模式點的分佈行為的研究。
  13. Then, the fundamental principles on log - domain integrator, the influences of relevant non - ideal factors and the ways of compensation are discussed in detai1, simultaneously, pspice s imulation results are presented, the results are in accord with theoretical analysis. base on above discussions, the state - space synthesis method of log - domain filter is introduced in length, it is showed that the method has a advantage, i

    在以上討論的基礎上,詳細地介紹了對數域濾波器的綜合法,並說明這種方法使電路結構與狀態空間描述具有一一對應的關系,是一種系統的方法,適于設計具有傳輸零點的網路函數和高階濾波器。
  14. The predictive function control is discussed in detail. considering the step function as an example, the stability and robustness of the pfc system are analyzed through the discrete system structure and the inter - model control system characteristics

    詳細討論了基於狀態空間描述的預測函數控制演算法,從離散系統的結構、內模控制系統的特性出發,以階躍函數為例,針對pfc系統的穩定性和魯棒性進行了分析。
  15. For ecological system, the state of the system in a moment will be influenced by the state in history as well as by the relation of species at that moment, say, the influence of time delay, and so if we consider it, we will be more precisely in discribe the change and development of the system ; on the other hand, the population of species may be distributed in different patchs because of the influences of envionment or artificial element, this made us had to consider not only the time element but also the spatial element, said the diffusion of species

    對于生系統而言,系統在某時刻的(即種群密度的增長率)不僅受到當時各種群關系的影響,也應當受到歷史的制約,也即是時滯效應的影響,因而在生系統中考慮時滯因素,將能更正確的系統的變化于發展;另一方面,由於環境或人為因素的影響而使種群的分佈呈現一定的區域性,這就使得我們在對其進行研究時不僅要考慮時因素,更應該考慮因素,即種群的擴散效應。
  16. Through analyze and express the whole power system with state space method, we assure the similarity of the system software simulated and real power system

    通過使用法來分析和整個電力系統,我們保證了整個系統與實際電力系統的一致性。
  17. Abstract : the state space, search heuristics, and move generator in searching solutions to a given problem are characterized by first order language, which implies that the logical properties of a search algorithm are determined by its state space, that is, the logic describing the searching process has compactness and the class of initial states has finite close property

    文摘:搜索演算法的初始、搜索策略、搜索過程可以用一階語言,搜索演算法的邏輯性質由初始確定.這意味著搜索過程的邏輯具有緊致性,初始的初等類具有有限封閉性
  18. 2 ) by analyzing the information and conditional information description mechanism of system states, the problem of stochastic model reduction is investigated based on state aggregation. the information loss and conditional information loss between the full - and reduced - order models are measured by entropy, while the independence and conditional independence within me components of aggregated state are measured by kullback - leibler information distance. several model reduction methods for stable and unstable linear systems are derived by employing two criteria to get aggregation matrices : the minimal information loss and the maximal independence

    2 )分析了隨機系統模型中的信息和條件信息機制,以shannon熵為手段線性系統模型降階過程中的信息和條件信息損失,以kullback - leibler信息作為衡量降階模型向量各分量之統計獨立性的測度,針對穩定和不穩定系統研究基於集聚的模型降階問題:分別運用最小信息損失準則和最大獨立性原則,得出幾種集聚的信息論方法,並討論降階模型的性質、階次的確定、系統噪聲分佈特性等問題。
  19. Then the paper dicusses the implemention of the modem based on dsp, describes the parts of the modem, design and implement the circuit of the modem ' s echo cancek ring detection -, status supervise and power supply after the detailed research on the dsp ' s performance ? function, memory space and work mode. studies the device driver of the ppsm, develops the modem ' s driver, includes the idma read and write, download page, event handle, send data and receive data

    隨后,論文論基於dsp的modem的設計,對modem的總體結構進行了,在對系統使用的dsp晶元adsp2187的性能、功用、存儲器和工作模式作了細致研究后,設計和實現了modem的回聲抑制、振鈴檢測、監測和電源等硬體電路,並對ppsm操作系統下外設的驅動程序進行了研究,開發了ppsm下modem的驅動程序,包括idma讀寫、下載頁面、事件處理、發送和接收數據的程序。
  20. Basing on the voltage and flux linkage equations of the induction manchine with compound cage rotor, the state space model of the motor is got. if the state equations are considered as news model and the output equations are considered as observation equations, the equations to describe non - linear controled system can be got

    從復合籠條轉子感應電動機的電壓方程和磁鏈方程出發,推導出了復合籠條轉子感應電動機的模型,以此方程為消息模型、電機的輸出方程為觀測方程,得到了一個電機系統的非線性受控系統方程。
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