Active Disturbance Rejection Control for Nonlinear Systems: An Introduction

A concise, in-depth introduction to active disturbance rejection control theory for nonlinear systems, with numerical simulations and clearly worked out equations

• Provides the fundamental, theoretical foundation for applications of active disturbance rejection control
• Features numerical simulations and clearly worked out equations
• Highlights the advantages of active disturbance rejection control, including small overshooting, fast convergence, and energy savings

Keywords:

active disturbance rejection control, nonlinear uncertain systems, convergence of tracking differentiators, extended state observer, closed loop system, Numerical simulations, robust control, estimation/cancelling, PID, small overshooting, fast convergence, energy saving, high gain feedback control, H-infinity control, frequency domain approach, time domain approach, adaptive control, unknown parameters, internal model principle