ELL 803 - Model Reduction in Control

Semester II, 2018-19

Course Material

Introduction to the course; Model Reduction.

Modes of a system, Modal Reduction, Suboptimal Control, Controller Reduction. Choice of Model order.

Aggregation of Control System. Modal Aggregation; Continued Fraction Approximation; Error in Aggregation

Moment Matching and Pade Approximation. Routh Approximation. Time Domain and Frequency Domain Model Reduction

Balanced Realization and Truncation. Error norm Minimization based Model Reduction

Control Design Philosophy : Pole Placement. State Feedback and Outptu Feedback. Multirate Sampling based Control. System Analysis and Control for Systems with Parametric Uncertainty