Advanced Control Systems Syllabus



Subject Code:07A80202 L:4 T/P/D:1 Credits:4 Int. Marks:20 Ext. Marks:80 Total Marks:100
UNIT I: STATE SPACE ANALYSIS


State Space Representation, Solution of State Equation, State Transition Matrix, Canonical Forms – Controllable Canonical Form, Observable Canonical Form, Jordan Canonical Form.


UNIT II: CONTROLLABILITY AND OBSERVABILITY


Tests for controllability and observability for continuous time systems – Time varying case, minimum energy control, time invariant case, Principle of Duality, Controllability and observability form Jordan canonical form and other canonical forms.


UNIT III: DESCRIBING FUNCTION ANALYSIS


Introduction to nonlinear systems, Types of nonlinearities, describing functions, describing function analysis of nonlinear control systems.


UNIT IV: PHASE-PLANE ANALYSIS


Introduction to phase-plane analysis, Method of Isoclines for Constructing Trajectories, singular points, phase-plane analysis of nonlinear control systems.


UNIT V: STABILITY ANALYSIS


Stability in the sense of Lyapunov., Lyapunov’s stability and Lypanov’s instability theorems. Direct method of Lypanov for the Linear and Nonlinear continuous time autonomous systems.


UNIT VI: MODAL CONTROL


Effect of state feedback on controllability and observability, Design of State Feedback Control through Pole placement. Full order observer and reduced order observer.


UNIT VII: CALCULUS OF VARIATIONS


Minimization of functionals of single function, Constrained minimization. Minimum principle. Control variable inequality constraints. Control and state variable inequality constraints. Euler Lagrangine Equation.


UNIT VIII: OPTIMAL CONTROL


Formulation of optimal control problem. Minimum time, Minimum energy, minimum fuel problems. State regulator problem. Output regulator problem. Tracking problem, Continuous-Time Linear Regulators.

TEXT BOOKS:
Modern Control System Theory – by M. Gopal, New Age International Publishers, 2nd edition, 1996

REFERENCE BOOKS:
Modern Control Engineering – by K. Ogata, Prentice Hall of India, 3rd edition, 1998
Control Systems Engineering by I.J. Nagarath and M.Gopal, New Age International (P) Ltd
Digital Control and State Variable Methods – by M. Gopal, Tata Mc Graw-Hill Companies, 1997.
Systems and Control by Stainslaw H. Zak , Oxford Press, 2003.