consistency of equations 中文意思是什麼

consistency of equations 解釋
方程組的相容性
  • consistency : n. 1. 無矛盾,相容(性);始終一貫;穩定(性);(言行)一致,(色調)調和。2. 堅強,堅定,堅固,結實;堅實度。3. 濃度,稠度;黏度。
  • of : OF =Old French 古法語。
  • equations : 方程式
  1. The continuity and unigueness of the solution for the simultaneous equations of a class of gaussian diffusion process and analysis of consistency

    隨機擴散過程方程組解的連續惟一及相合性分析
  2. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並結合具體課題推導出的模型方程將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了電力系統中特別引人注目的幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器,通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門(考慮發電機的飽和因素)進行了對比,證實了採用此種控制器可以有效地提高電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  3. Evolution equations defined on the point set of time are proposed, subsystems which have their own independent time standards are introduced, and a criterion for judging if consistency conditions emerge in subsystems are gotten as well

    把內變量演化方程定義在時間點集上,引入了有自己獨立時間標準的子系統結構,給出了在非耦合子系統中一致性條件成立的判別準則
  4. 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
  5. Based on the asymptotic properties for numerical integral formulas, this paper obtains a class of finite difference methods for solving initial value problems of odinary differential equations, and studies the consistency and stability of new methods

    摘要基於數值積分公式中間點的漸近性質,獲得了一類求解常微分方程初值問題有限差分方法,研究了新方法的相容性和穩定性。
  6. From the least complementary principle, the general expressions of deformable consistency equations are derived. for realizing the compute processes of the flexibility method, the matrices of internal forces and the coefficient matrices are presented

    有了變形協調方程就可以進行內力計算了,為了用計算機實現力法的計算過程,給出了內力的矩陣表達式及系數矩陣的形成方法。
  7. The least complementary principle is the foundation of flexibility method, the flexibility method is an important part of structural mechanics, and is an indispensable method of computer analyses for structures. in this paper, the author discourses emphatically on the order - flexibility method. the core of the flexibility method is deformable consistency equations

    最小余能原理是力法的基礎,力法是結構力學中的一個重要組成部分,也是進行結構計算的一種不可缺少的方法,當代計算機的高度發展使利於程序計算的方法備受關注,因此本文著重論述了秩力法。
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