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Lecture 28 of 35Nonlinear Dynamical Systems
L28-Describing : optimal gain
Prof. Harish K. Pillai and Prof. Madhu N.Belur · IIT Bombay
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All the lectures
- L1-Introduction
- L2-First Order systems
- L3-Classification of Equilibrium points
- L4-Lipschitz Functions
- L5-Existence/uniqueness theorems
- L6-Existence/uniqueness of solutions to differential equations
- L7-Lyapunov theorem on stability
- L8-Extension of Lyapunov's Theorem in different contexts
- L9-LaSalle's Invariance principle, Barbashin and Krasovski theorems, periodic orbits
- L10-Bendixson criterion and Poincare-Bendixson criterion. Example: Lotka Volterra predator prey model
- L11-Bendixson and Poincare-Bendixson criteria van-der-Pol Oscillator
- L12-Scilab simulation of Lotka Volterra predator prey model, van-der-Pol Oscillator Review of linearization, operating point/ operating trajectory
- L13-Signals, operators
- L14-Norms of signals, systems (operators), Finite gain L2 stable
- L15-Nyquist plots and Nyquist criterion for stability
- L16-Interconnection between linear system & non-linearity, passive filters
- L17-Passive filters, Dissipation equality, positive real lemma
- L18-Positive real lemma proof
- L19- Definition for positive realness and Kalman Yakubovich-Popov Theorem
- L20-Kalman-Yakubovich-Popov Lemma/theorem and memoryless nonlinearities
- L21-Loop tranformations and circle criterion
- L22-Nonlinearities based on circle criterion
- L23-Limit cycles
- L24-Popov criterion continuous, frequency-domain theorem
- L25-Popov criterion continuous, frequency-domain theorem
- L26-Describing function method
- L27-Describing Function :2
- L28-Describing : optimal gain
- L29-Describing : optimal gain
- L30-Describing function : Jump Hysteresis
- L31-Describing functions : sufficient conditions for existence of periodic orbits non existence of periodic orbits
- L32-Describing functions for nonlinearities
- L33-Ideal relay with Hysteresis and dead zone
- L34-Dynamical systems on manifolds-1
- L35-Dynamical systems on manifolds-2