Equivalence Among Flat Filters, Dirty Derivative-Based PID Controllers, ADRC, and Integral Reconstructor-Based Sliding Mode Control

Autor: E. W. Zurita-Bustamante, Hebertt Sira-Ramírez, Congzhi Huang
Rok vydání: 2020
Předmět:
Zdroj: IEEE Transactions on Control Systems Technology. 28:1696-1710
ISSN: 2374-0159
1063-6536
DOI: 10.1109/tcst.2019.2919822
Popis: We explore the equivalence among flat filters, dirty derivative-based proportional integral derivative (PID) controllers, active disturbance rejection control, and integral reconstructor-based sliding mode control, in the context of SISO second-order, perturbed, pure integration systems. This is the prevailing paradigmatic class of differentially flat systems or feedback linearizable systems. The equivalence is valid beyond the second-order pure integration systems. However, PID controllers of such plants do not make much sense without imposing assumptions that will move the considerations out of the pure integration systems case. The equivalence among the rest of the controllers is valid for any finite order pure integration system.
Databáze: OpenAIRE