SpletA stabilizing adaptive controller for a nonlinear system depending affinely on some unknown parameters is presented. It is assumed that this system is feedback stabilizable. A key feature of the method is the use of the Lyapunov equation to design the adaptive law. A result on local stability, two different conditions for global stability, and a local result … Splet08. okt. 2024 · The Lyapunov equation is a certain type of matrix equation, and it is very famous in many branches of control theory, such as stability analysis and optimal …
Chaotic mixing and the statistical properties of scalar turbulence
The continuous Lyapunov equation is of the form + + =. The Lyapunov equation occurs in many branches of control theory, such as stability analysis and optimal control. This and related equations are named after the Russian mathematician Aleksandr Lyapunov. Prikaži več In control theory, the discrete Lyapunov equation (also known as Stein equation) is of the form $${\displaystyle AXA^{H}-X+Q=0}$$ where $${\displaystyle Q}$$ is a Hermitian matrix Prikaži več We start with the continuous-time linear dynamics: And then discretize … Prikaži več • Sylvester equation • Algebraic Riccati equation • Kalman filter Prikaži več The Lyapunov equation is linear, and so if $${\displaystyle X}$$ contains $${\displaystyle n}$$ entries can be solved in Prikaži več Defining the vectorization operator $${\displaystyle \operatorname {vec} (A)}$$ as stacking the columns of a matrix $${\displaystyle A}$$ and $${\displaystyle A\otimes B}$$ as the Kronecker product of $${\displaystyle A}$$ and $${\displaystyle B}$$, … Prikaži več Splet13. apr. 2024 · The Lyapunov second method was discovered by Alexander Lyapunov in 1892. It is also referred to as the direct method because no knowledge of the solution of the system of autonomous equations is required: (1) x ˙ = f ( x), where overdot stands for the derivative with respect to time variable t, x ˙ = d x / d t. hot water heater drain pan installation
Lecture 15 Linear matrix inequalities and the S-procedure
Splet李雅普诺夫方程 (Lyapunov equation) 作为一种著名的矩阵方程为人所熟知,其在控制理论以及众多工程领域有着极为广泛的应用,今天,我们将从数值计算和线性代数的角度来讨 … Splet24. jan. 2013 · X = lyap (A,B,-C) solves the continuous-time Sylvester equation AX + XB = C and X = lyap (A’,Q) solves the continuous-time Lyapunov equation ATP + PA + Q = 0 so, you can solve the lyapunov function. A = [-2 1; -1 0]; Q = [1 0; 0 1]; P = lyap (A',Q) P = [0.5000 -0.5000] [-0.5000 1.5000] Share Cite Follow edited Jan 10, 2015 at 14:34 Splet13. apr. 2024 · To use the Lyapunov theorem, select an arbitrary symmetric positive definite Q, for example, an identity matrix, I. Then solve the Lyapunov equation for symmetric … hot water heater drain pans