state equations 中文意思是什麼

state equations 解釋
表態方程式
  • state : n 1 〈常作 S 〉國,國家;〈通例作 S 〉(美國、澳洲的)州;〈the States〉 美國。2 國務,政權,政府...
  • equations : 方程式
  1. Also, the author ’ s design strategy and creativity has been given in this paper. specifically, it includes : based on the feasibility analysis of the fit selection of control parameters in the aeration process, the aeration process of wastewater treatment of the joint - constructional complete - mixed activated sludge process has been aimed at in this paper. then, the state equations of the aeration process have been proposed in this paper, which is on the base of dissolved oxygen concentration ( do ) and discharge quantity of sludge ( qw ) as control variables, the concentration of bod and sludge as state variables. based on the present study on optimization control of wastewater treatment, the multivariable optimal control model with restriction factor has been presented in the paper with introducing modern control theory and system analysis into the field of activated sludge wastewater treatment,

    具體包括:以完全混合、表面曝氣合建式活性污泥工藝的污水處理曝氣過程為研究對象,在闡述了曝氣過程式控制制參數選取可行性的基礎上,建立了以溶解氧濃度do和活性污泥排放量qw為控制變量,以曝氣池中有機物濃度s和微生物濃度x為狀態變量的活性污泥曝氣過程的基本狀態方程;運用現代控制理論的觀點和污水處理理論,在現有關于污水處理最優控制問題研究的基礎上,建立了有約束條件多變量能耗最小數學模型,該數學模型是以有機物排放總量和狀態變量的末值條件作為約束條件,曝氣過程的能耗最小作為目標泛函;採用增廣拉格朗日乘子法對最優控制問題進行轉化,並對應用極大值原理求解能耗最小這一最優控制問題進行了詳細的解析;引入約束運算元,應用具有控制約束的共軛梯度演算法對能耗最小這一最優控制問題進行求解,並進行模擬實驗驗證。
  2. In chapter 4, the influences of the earth ' s models on the elastic green ' s function, as well as on the atmospheric loading effects, are discussed using the numerical techniques. the attraction green ' s function is solved out based on the state equations of the ideal gas and the hydrostatic equilibrium equation. the influences of various factors upon the gravity and tilt green ' s functions, as well as upon the gravity and tilt, are considered in detail

    第四章:採用數值計算方法,研究了地球模型對彈性項格林函數及其對大氣負荷響應的影響;利用理想氣體方程和流體靜力學平衡方程解算了吸引項格林函數,討論各種因素對大氣重力和傾斜格林函數及其對重力和傾斜的影響;基於球對稱地球模型,給出了武昌站臺站依賴的大氣重力、傾斜格林函數
  3. In this thesis, the mathematical model of transitional process is built up during salient - pole synchronous motors ( asynchronous starting based on the state equations under d - q frame, simulation model about asynchronous starting using matlab software is set up. it proves the novel exciting winding control way through analyzing and studying the simulation curves, and provides the best exciting in towards polarity way using " stator - electricity " during salient - pole synchronous motors ( asynchronous starting through analyzing the fault of traditional way to exciting

    通過分析d q軸系下的凸極同步電動機狀態方程,建立了凸極同步電動機異步起動過渡過程的數學模型。利用matlab模擬軟體建立凸極同步電動機異步起動模擬模型,通過模擬曲線分析、研究,證明本文提出的新型勵磁繞組控制方法的正確性,並通過分析傳統投勵方法的缺陷,提出了"定子電量法"實現凸極同步電動機最佳順極性投勵的方法。
  4. While analyzing controllability and observability of system over the field f ( z ) of the rational functions in multi - parameters, we must use the algebraic criteria. so we have to get its state equations in the first place

    在分析f ( z )上系統的能控能觀性時,要應用其代數判據,這就要首先求出其f ( z )上狀態方程系。
  5. At last distribution functions of load modes in life service are presented. based on the resisting force model and load model, the limit state equations of rc bridge are formulated. according to the resisting force is time - dependent and vehicle load is the non - gaussian distribution, jc method is applied to calculate the time - dependent reliability index of rc bridge

    在抗力衰減模型及橋梁荷載模型的基礎上,將可靠度理論引入橋梁結構的評定中,推導出了橋梁結構耐久性極限狀態方程,並根據耐久性極限狀態方程中抗力是時間的函數,以及車輛荷載為非正態分佈的特點,應用當量正態法( jc法)編制相應的程序計算橋梁構件的時變可靠度指標。
  6. 2. linearizing the fundamental motion equations of the fighters and then establishing the state equations. using nonlinear control system to control the rudder deflexions, and giving decision - making modeling of the maneuver fighting according to the current combat postures of the enemy ' s and our fighters

    2 、通過對空戰飛機基本運動方程的線性化,建立其狀態方程,運用非線性控制系統模型去控制舵面偏轉,並根據敵我機當前的作戰態勢建立機動作戰中的決策模型。
  7. And the basic two - dimensional transient state equations for semiconductor device are dispersed and linearized. the matrix - vector form of the basic functions is get. and the solution methods are also discussed

    離散和線性化了二維瞬態半導體基本方程,並得到了其矩陣-矢量方程形式,同時還討論了其求解的方法。
  8. In this paper, based on resisting force model and load model, the limit state equations of rc bridge are established, thus the time - dependent relationship of rc bridge reliability is analyzed

    本文在抗力衰減模型及橋梁荷載模型的基礎上,通過建立耐久性極限狀態方程,分析計算橋梁可靠度隨時間的變化情況。
  9. Being based on the steady state equations of the motor for the design of vsvf, vsvf can control the torque to a certain extent, but it can not implement the real control in the dynamic process

    轉差頻率控制能夠在一定程度上控制電機的轉矩,但它是以電機的穩態方程為基礎設計的,並不能真正控制動態過程中的轉矩。
  10. Consistency among reaction rate equation and state equations of solid explosive

    固體炸藥反應速率方程與狀態方程的相容性研究
  11. Secondly, the fuzzy limited state equations of the bolts and flange rings are determined according to a limited load method and their fuzzy reliabilities are calculated

    然後,按照極限載荷法確定螺栓與法蘭環的模糊極限狀態方程,並計算其模糊可靠度。
  12. By the discretization with double linear transformation, the state equations of the system rectification is derived. the simulation results show that the designed servo control system has satisfied the desired specification and accuracy of the system

    模擬實驗結果表明,設計出的控制系統能夠達到系統性能指標的要求,實現了所要求的控制精度,同時也證明了設計的合理性和可行性。
  13. Through the equivalent transformation between the linear combination relation of the father - son state in the state equations and the incidence relation of the father - son state nodes in the weighted network, it is realizable to build the block contact of the general structure and the system state variable is the earliest starting time, and collect the incident matrices of the dividing branch nets in whole net, then the parameter matrices of the state space model are obtained

    通過狀態方程中父狀態與各子狀態之間的線性組合關系與塊網中父狀態結點和各子狀態結點之間的帶權父子關聯關系之間的等價轉換,實現以工序的最早開工時刻為狀態變量的系統狀態模塊和泛模塊的介面與提取總網「劃分子網」的關聯矩陣得到狀態空間模型的參數矩陣。
  14. When modeling and simulating the whole system, the writer divides the periodical change of valve into many segments. with the method of power bond graph, the writer deduces the state equations of the system, which converting the substantial model into mathematical model. in the simulation, the writer uses matlab as the programming language

    在對整套系統進行建模和模擬時,筆者將控制閥的周期性變化過程進行分段考慮,應用功率鍵合圖法,推導出閥控氣動振動系統的狀態方程,實現了實物模型向數學模型的轉化。
  15. 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狀態空間模型,以此狀態方程為消息模型、電機的輸出方程為觀測方程,得到了一個描述電機系統的非線性受控系統方程。
  16. A new safety analysis method for aircraft structural system with multiple implicit limit state equations

    適用於含多個隱式極限狀態方程的飛機結構系統安全分析新方法
  17. Based on the conservation of energy and the same fundamental quantity, equivalent circuit of the wecs is founded. state equations under disturbances are described with the kinetics characteristics

    並結合風力機動力學特性,給出系統在不同風速擾動情況下的狀態方程,以及matlab實現方法。
  18. The random excitations are transformed into pseudo excitations expressed in the state equations before the resulting deterministic equations of motion are solved by the proposed precise time - integration scheme with augmented matrix and in unified form

    先用虛擬激勵法將隨機荷載化為確定性荷載,然後把確定性荷載用狀態方程表示,進而構造出形式統一的增維精細時程積分格式。
  19. Advanced response surface method for the failure probability of complex structure with multiple implicit limit state equations

    結構體系隱式極限狀態方程概率分析的改進響應面法
  20. The workload is enormous and it is very difficult to guarantee the exactness of the result, so it is very valuable to develop a set of computer - assisted software for founding the state equations and analyzing the correlative properties of system over the field f ( z ) of the rational functions in multi - parameters

    而此過程涉及到人工分析系統結構及復雜的矩陣符號運算,工作量巨大,且很難保證結果的準確性。因此,開發一套建立f ( z )上系統狀態方程系並能進行相關性質分析的計算機輔助軟體便極有價值。
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