Syllabus
Hybrid Systems
- Fundamentals
- Motivating examples: Automotive transmission control; Internet congestion control; Automated highway systems.
- Definitions and models of switched and hybrid systems: Finite automata; Ordinary differential equations; Differential inclusions; Deterministic and stochastic hybrid systems.
- Existence and uniqueness of solutions for switched and hybrid systems.
- General Stability Theory
- Practical importance of stability
- Definitions and core concepts: Stability, attractivity, asymptotic stability and exponential stability
- Lyapunov functions
- Definition of key stability problems for switched systems
- Basic results on periodic systems – Floquet theory
- Stability under Arbitrary Switching
- Common Lyapunov functions and converse theorems
- Common quadratic Lyapunov functions
- Non-quadratic Lyapunov functions
- Triangular and Lie-algebraic results
- Instability theorems
- Further Stability Questions
- Dwell-time and slow-switching regimes
- Multiple Lyapunov Functions
- State-dependent switching
- Piecewise quadratic and piecewise linear Lyapunov functions
- Stabilising switching laws
- Applications
- ABS control – Supervisory/Adaptive control; Multiple-models
switching & tuning; ABS design. - TCP Congestion control & Synchronised communication networks;
- ABS control – Supervisory/Adaptive control; Multiple-models

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