Concept

Nyquist stability criterion

Related lectures (31)

Covers the Nyquist criterion for stability analysis in control systems, using the Nyquist diagram to determine closed loop poles.

Stability in Feedback Systems

Explores BIBO stability in feedback systems, covering criteria, Nyquist criterion, and system sampling impact.

Frequency Methods: Bode Diagram and Nyquist Diagram

Explores frequency methods in control systems through Bode and Nyquist diagrams, emphasizing system stability and analysis techniques.

Bode Diagram Synthesis

Covers the synthesis in the Bode diagram, dynamic controls, and the link between the Bode and Nyquist diagrams.

Nyquist Stability Criteria

Explains Nyquist stability criteria and loop shaping for system performance and robustness.

Frequency Response Analysis: Bode and Nyquist Diagrams

Explores frequency response analysis through Bode and Nyquist diagrams, emphasizing controller synthesis and system stability.

Robustness Analysis: Control Design

Covers the Nyquist criterion, robustness margins, and their interpretation through experimentation.

Linear Systems in Sinusoidal Regime

Covers the analysis of linear systems in sinusoidal regime and the construction of Bode diagrams for cascaded systems.

Dynamical Systems: Transfer Functions

Covers transfer functions, filter design, block diagrams, Nyquist plots, and guidelines for sketches.

Nyquist integrators

Explores the impact of integrators on systems and the Nyquist plot characteristics.

Nyquist Stability Criterion

Covers Nyquist stability criterion using transfer functions and Nyquist plots.

Nyquist criterion: Closed-Loop Stability

Explores the Nyquist criterion for closed-loop stability and the importance of evaluating Nyquist plots for system stability.

Region of Convergence and Stability

Explains Region of Convergence and system stability in signal processing.

Steady-State Errors and System Response

Explains steady-state offset, system types, and integrator impact on stability.

Nyquist Introduction

Introduces the Nyquist criterion to determine system stability and covers BIBO stability and stability conditions.

Bode Diagrams: Frequency Behavior

Explores Bode diagrams, a graphical tool to analyze system behavior in the frequency domain.

Passivity and Absolute Stability in Control Systems

Explores passivity, absolute stability, and the circle criterion in control systems, analyzing system behavior and input-output operator modifications.

Passivity, Stability and Circle Criterion

Covers passivity, absolute stability, and the circle criterion in linear systems with feedback.

Fourier Series: Harmonic Analysis

Covers the Fourier series representation of periodic signals and harmonic analysis.

Power Systems Dynamics

Explores power systems dynamics, covering voltage stability, angular stability, and frequency control.