invariant system 中文意思是什麼
invariant system
解釋
不變量系統-
The first invariant of strain is independent of the coordinate system being used.
第一應變不變量與所用的坐標系無關。 -
For a system, hamiltonian is invariant under any translation of spatial coordinates.
對於一體系，哈密算符在任何空間坐標變換下是不變的。 -
Since scalars are independent of the coordinate system, the dot product of two vectors is called a scalar invariant.
因為標量與坐標系無關，故兩個矢量的點積稱為標量不變量。 -
Then a high - degree geometric continuity blending surface is obtained with transfinite interpolate method. ( e ) g3 blending surface with approximation can be constructed by lofting if geometric invariant errors are given, the surface can be converted to b - spline, nurbs form for the purpose of system aggregation
最後，為滿足曲面造型系統集成的需要，在保證曲率、曲率導數和撓率精度情況下，將上述研究結果應用於曲面放樣逼近方法，得到參數過渡曲面轉換成b樣條曲面或nurbs曲面的形式。 -
We define a type of hyperbolicity on the full measure invariant set which is given by the oseledec ' s multiplicative ergodic theorem and prove that the system has the lipschitz shadowing property on it
對于由oseledec乘法遍歷定理得到的滿測度（ fullmeasure ）不變集定義了雙曲性，並證明了系統在這個不變集上具有lipschitz跟蹤性。 -
If an instance of the physical system could be created and an appropriate measurement carried out, the knot invariant would be approximately computed automatically instead of via an inconveniently long calculation on a conventional computer
如果我們可以創造物理系統的某個狀況，同時對它做適當的測量，就可以約略自動計算出結不變量，不然我們就得透過傳統電腦執行冗長又不方便的計算。 -
Iterative learning control for linear time - invariant descriptor system
線性廣義系統的迭代學習控制 -
Linear time - invariant control system
線性定常控制系統 -
The precise integration of time invariant system is proposed for the riccati equation of h optimal control, so that its parameter of induced norm - 2 can be computed up to the computer precision
在此基礎上對時不變系統給出了精細積分法，可以求出幾乎是計算機精度的最優參數2 。 -
When the network - induced delay is less than and more than one sampling period, the augmented state vector method is used respectively to model the system as a finite - dimensional discrete - time lti ( linear time - invariant ) system
在網路誘導時延小於和大於一個采樣周期的情況下，分別利用增廣狀態向量法，將系統建模為有限維離散時間線性時不變系統。 -
Abstract : the paper shows the relative deformation function of the cam mechanism with a roller follower as a linear time - invariant system, and gives the detail about the response limitation for the dynamic design and modification of cam mechanisms. an example demonstrates this approach can improve the flexible cam mechanisms
文摘:以滾子從動件平面凸輪機構為分析對象，提出了相對變形函數這一新概念，並從理論上對其進行了研究，最後藉助於一凸輪機構在不同參數下其擺臂最大相對變形量的數值計算過程與結果，闡述了基於該理論的凸輪機構動態設計與修改的具體實現步驟與方法。 -
First, we take the analysis of phase - plane on the invariant plane for the perturbed and unperturbed systems. next, we applied the singular perturbation theory to establish the persistence of invariant manifolds, as well as the " fiber represent at iones " of these manifolds. finally, by using the global integrable theory of the unperturbed system and melnikov measurement we obtai n the existence of homoclinic orbits for the cqs equation under the generalized parameters conditions
首先，我們在常值平面上對擾動和未擾動系統進行相平面分析；然後利用奇異擾動理論討論不變流形的保持性，並給出不變流形的纖維表示；藉助于未擾動系統的可積結構和melnikov測度，我們得到了三次?五次非線性schr （ -
3. dt - tmm can be applied in the linear time invariant, time varying or nonlinear multibody system dynamic problems
3能綜合分析計算線性時不變、時變、非線性多體系統動力學問題。 -
The modeling, analysis and control of networked control systems are studied in this dissertation when the controlled process is linear time - invariant system
本文基於線性時不變的被控對象，研究了網路控制系統的建模、分析與控制問題。 -
In the study of the lagrange stability of impact motion, we give some conditions of the bouncing solution of the asymptotically linear equation which is bounded or unbounded. outside of a large disc, using the symplectic transformation of the hamilton system to estimate the iteration of the successor map. applying the moser ' s small twist theorem, we get the invariant curves and then give the proof of the bouncing solutions which is bounded
在碰撞運動的lagrange穩定性的討論中，給出了漸近線性方程碰撞解有界或無界的條件，在充分大的圓盤外，通過hamilton系統的辛坐標變換的角度平均來估計后繼映射的迭代，應用moser小扭轉定理得到不變曲線從而給出在一定條件下碰撞解有界的證明，碰撞解無界性的證明將採用直接估計后繼映射的方法給出。 -
Based on the concept of virtual constraint, we present a method to design output functions analytically for tune - invariant gait, and design a feedback linearization controller which transforms the system into a loop of double integrator
基於虛擬約束的概念，提出時不變步態的輸出函數解析設計方法，設計了反饋線性化控制器，將系統轉化為雙積分環節。 -
As a kind of topological conjugate invariant, the topologic entropy can perfectly describe complex behavior of dynamical system. therefore it plays a very important role in the study of dynamical system
拓撲熵作為一種拓撲共軛不變量，它對動力系統的混亂程度有著極好的數量描述，因此在動力系統的研究中占據著十分重要的位置。 -
2. the time variant nonlinear model of the laser gyro inertial surveying and attitude reference system is changed and simplified to time invariant linear model of the error states using robust analysis method. these results make frequency analysis based on transfer function become possible which is important for dynamic system analysis
2 、採用魯棒分析方法，將激光陀螺慣性測量與姿態參考系統的時變非線性模型轉化為誤差狀態的近似線性定常模型，從而使基於傳遞函數的頻域分析成為可能，這對動態系統分析是至關重要的。 -
The current control approaches are based on frequency domain methods such as pid control which assumes linear time invariant system dynamics. the advantages of these approaches are simplicity and ease of stability and robustness analysis. however, the decrease in performanc e and poor efficiency translates to additional payload and cannot meet the demand of current spacecraft control
當前飛行器主要的控制方法是基於近似時不變線性系統的頻域分析法（如pid控制） ，這種方法的優點是簡單且易於穩定性和魯棒性分析，但它所達到的低性能和低效率卻轉化成了飛行器控制過程的附加載荷，還遠不夠滿足當前飛行器控制的要求。 -
Based on the lyapunov approach, my main results are obtained as follows : 1. the decoupling of the linear time - invariant system and linear time - delay system are discussed. for linear systems with norm - bounded uncertainties, conditions for energy decoupling with input transformation or both state feedback and input transformation are given in terms of linear matrix inequalities
討論了線性定常系統和時滯系統的能量解耦，研究了具有范數有界不確定參數的線性不確定系統，給出了不確定線性系統僅具有輸入變換、同時具有狀態反饋和輸入變換情況下的能量解耦方法，結果以線性矩陣不等式的形式給出。
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