Stability and control features of dynamic systems affected by delays are studied.
New paradigm for stability robustness of TDS against uncertain delays: Cluster Treatment of Characteristic Roots (CTCR)
Stability Analysis for Single and Multiple Time Delay Systems — PPT – on CTCR
Animations for Multiple Time Delay Systems — PPT – 6th order 3 delay System
Control Synthesis to Stabilize the TDS
Sign Inverting Control — Experimental Paper – Simple Logic enlarges the delay tolerance
Delay Scheduling Control — PPT – “Can You increase the existing delay and improve performance?”
Trajectory Tracking Experiment under Presence of Multiple Delays — Inverted Pendulum w/ multiple delays