control equation 中文意思是什麼
control equation
解釋
操縱方程-
In this thesis, one cycle controlled switching power amplifier is analyzed detailed in theory and researched in simulation and experiment. main work and conclusion are described below. first, the basic structure and operational principle of one cycle controlled half - bridge and bridge circuit are analyzed, and control equation are deduced
主要工作和結論如下：首先，對單周控制的半橋和全橋開關功率放大器的基本結構和工作原理進行了分析，推導了具體的控制方程，建立了單周控制的全橋開關功率放大器的小信號模型。 -
Single er valve ' s control equation is derived two mathematic models of er valve - cylinder actuator is constructed according to control methods of er valve - cylinder. and a position control system based on er valve - bridge actuator is simulated. the result shows that the system has good dynamic performance
根據電流變閥對液壓缸的控制方式，建立了兩種由電流變閥控制液壓缸組成的電流變閥控系統動力元件的數學模型，並對電流變閥橋路結構式的動力元件組成的閥控位置系統進行了模擬。 -
According to the shear - type floor model of frame structure, a basic control equation is constructed to analyze the nonlinear seismic responses of structure equipped with edd - bracing system. subsequently the dynamical finite element analysis are carried on to obtain the seismic response of a twelve - floor r. c frame with the three edd - bracing system under minute earthquake and disastrous earthquake, and the conclusions provide useful references for practical earthquake - resistant design
基於框架結構剪切型層模型，建立了耗能阻尼器對建築結構非線性地震反應的基本控制方程，由此進行了某十二層鋼筋混凝土框架結構設置三種耗能阻尼器在多遇和罕遇地震下的動力有限元分析，為進行實際結構設置耗能阻尼器的抗震設計提供了有益的參考。 -
Based on the establishment of the mathematical model of the water - level controlling system, the boundary control equation of the stable domain of the continuous system and discrete system are found respectively, and the characteristic of stable domain of the two systems is analysed
其目的是維持前池水位穩定，提高機組單位流量出力，最大限度利用來水，從而提高電站的經濟效益。在建立水位調節模式下調節系統數學模型基礎之上，對連續、離散系統進行了穩定分析。 -
In addition, the paper deduces fw pattern distributing rule and motion control equation on the condition of a whole fw cycle
另外，本文還從理論上推導了fw完成一個完整循環的條件下的線型排布規律以及實現其規律的fw線型運動控制方程。 -
The corresponding control equation is given. the control equation and boundary condition about the addiontional small deformation ' s effect caused by initial stress using virtual principal theory in cylindrical reference frame. generalized stress and strain and equivalent constitutive equation are given
第四章提出了描寫柱形薄殼中初應力的數值特徵，將應力的三維分佈轉化為二維分佈，給出相應的支配方程；在柱坐標系中，利用虛功方程建立了初應力對附加小變形影響的控制方程和邊界條件；給出了廣義應力、廣義應變及等效本構關系。 -
In order to analyze side flow of one dimension river flow, the iterative method that comes from control equation system is introduced and applied to the project examples. the results show this method is practicable and is important role in flood control system computation. this method could apply to the inflow computation on large reservoir prevent and control flood
對于旁側入流反分析，採用直接從控制方程出發，推導出同時求解旁側入流的迭代方法，從正問題解的反求，以及實測水庫入庫洪水的反求等實例都說明，本文的方法是一種實用的方法，該方法對水庫防洪調度洪水演算具有重要的價值，可以應用於大中型水庫洪水調度的入流反算。 -
Abstract : the digital pid control equation in microcomputer - based control systems is introduced. the effects of the technologies of digital smooth filtering ， first order recurrence filtering and dynamic compensation for improving the control features and enhancing the control accuracy are emphasized. the results of simulation test are illustrated
文摘:介紹了微機控制系統中的數字pid控制算式，重點分析了數字平滑濾波、一階遞推濾波和動態補償技術在改善控制性能、提高控制精度中的作用，給出了模擬實驗的結果圖。 -
First of all, with thrice hermite interpolation to element displacement, the control equation of dynamics is derived in space - time domain. two groups of space - time finite element formulae solving displacement and velocity are obtained
作者首先對單元位移採用時域上三次hermite插值多項式，在空間域和時間域中聯合離散控制方程，分別推導出了動力學問題的兩組遞推公式，以求解位移和速度。 -
In efgm, in order to get a numerical solution for a partial differential equation, the shape function is constructed by moving least squares ( mls ), the control equation is derived from the weak form of variational equation and essential boundary conditions are imposed by penalty function method
它採用移動最小二乘法構造形函數，從能量泛函的弱變分形式中得到控制方程，並用罰函數法施加本質邊界條件，從而得到偏微分方程的數值解。 -
For a impact process with a normal impact velocity, the control equation for rkpm was deduced based on a small strain and incremental elasto - plastic constitutive law
針對沖擊速度較低的情況，假設沖擊過程為小應變，並引入彈塑性增量本構關系，推導出沖擊過程的再生核質點法計算控制方程。 -
The control equation consist of completely coupled deformation equation, seepage equation, conduction and convection equation of heat, which describe the reservoir non - liner performance. 2, present the detailed strategy and methods to solve this mathematics model, the basic strategy as follows : regard the deformation equation ? seepage equation conduction and convection equation of heat as separate system, and solve the equation by coupling and iterative method ; disperse the control equation in the geometry field by the finite element method ( galerkin ), and in the time field by the finite difference method : programme the computer program on this task ; when the solving, take the combinative measures of the thick and thin mesh ; successfully carry out the numerical simulation in vast 3d heat extraction system of hdr
2 、提出了高溫巖體地熱開發的固、流、熱多場耦合數學模型的數值解法，其基本的求解策略是：將固體變形，流體滲流與溫度場方程看成獨立的子系統，耦合迭代求解；利用有限元離散（ galerkin ）方法將控制方程在幾何域上離散，並用差分法得到時間域上的離散方程，並在此基礎上，編制了相應的計算機源程序；有限元求解中，為減小邊界效應的影響，在計算中採取粗細網格結合的方法，順利地實現了高溫巖體地熱開發三維巨系統的數值模擬。 -
The control equation for apf power switches was derived, and the steady state model of apf power stage was set up
最後設計、安裝、調試完成一臺500w常頻積分復位器控制的apf實驗樣機。 -
The design and simulation of the servo controller had been researched based on the optical track device for lunar rover made by dept. of astronautics engineering of hit. the main research are following : firstly, according to performance requirements, the control scheme is determined, and the control model are selected after analyzing the steady and dynamic characteristic. and the control equation are obtained
首先根據系統的性能指標要求，在分析了系統的穩態和動態性能的基礎上，確定了系統的控制方案，建立伺服控制系統各環節的數學模型，對視覺平臺的控制方程進行了簡化處理，消除了方位軸和俯仰軸之間的力矩耦合，得到了相互獨立的方位軸和俯仰軸的控制方程。 -
The wall is supposed insulate, indoor thermal mass is considered in the model. the control equation is very simple, but it is enough to study physical phenomena
該模型中假設圍護結構是絕熱的，只考慮了室內蓄熱材料的蓄熱作用，這樣得到的控制方程雖然比較簡單，但是對于研究簡單的物理現象已經足夠了。 -
Based on the research on one - cycle control theory, one - cycle control is applied to three - phase four - wire apf with four - leg in this paper. analysis for the average model of the apf in switching period is performed and the control equation is derived
本文在研究單周控制理論的基礎上，將單周控制用於四橋臂三相四線制有源電力濾波器，通過分析其開關周期平均模型，推導出它的控制方程。 -
Analyzing the materials, decide on the application of reynolds time - averaged control equations and k - e two - equation turbulent mode, and using bfc, staggered grid to disperse the n - s control equation with fvm
採用工程實際應用廣泛的湍流模型即基於雷諾時均方程和k -雙方程湍流模型，採用貼體坐標和交錯網格系統對n - s方程用有限體積法進行離散。 -
The heat transfer of the wall and the internal thermal mass is considered in this model. the control equation can be solved by an implicit finite - difference method
利用有限差分方法對該數學模型得到的控制方程組進行離散，並對離散得到的差分方程的計算求解過程進行了編程。 -
Based on the theory of structure control, the article put up theory analyse on the experiment model of building initiative control and set up. initiative quality damp control equation and amd morement equation
根據結構控制理論，對房屋抗震的主動控制試驗模型進行了理論分析，建立了受主動質量阻尼器控制房屋的受控方程及amd的運動方程。 -
Lastly, we have solved the problem of being not able to control coupling of active power and reactive power of bdfm independently by using the vector control and at the same time we provided a control equation with concise form and project easy to achieve
最後，利用矢量控制解決了無刷雙饋電機有功功率和無功功率相互耦合不能獨立控制的難題，並給出了形式簡潔的控制方程和易於實現的控制方案。
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