A stable design of PI control for DC-DC converters with an RHS zero

Author

Alvarez-Ramirez, Jose ; Cervantes, Ilse ; Espinosa-Perez, Gerardo ; Maya, Paul ; Morales, America

Author_Institution

Dept. de Ingenieria de Procesos e Hidraulica, Univ. Autonoma Metropolitana, Mexico City, Mexico

Volume

48

Issue

1

fYear

2001

fDate

1/1/2001 12:00:00 AM

Firstpage

103

Lastpage

106

Abstract

The stability of boost and buck-boost DC-DC power converters under proportional plus integral (PI) control is discussed in this paper. A novel PI control configuration is proposed, which reveals the effect that the right-hand-side zero has on PI control stability. Tuning rules in terms of the converter parameters are derived and illustrated via numerical and experimental simulations

Keywords

DC-DC power convertors; circuit feedback; circuit stability; circuit tuning; control system synthesis; poles and zeros; two-term control; DC-DC converters; PI control; RHS zero; boost convertor; buck-boost convertor; control stability; converter parameters; power convertor stability; proportional plus integral control; right-hand-side zero; stable design; tuning rules; DC-DC power converters; Feedback loop; Numerical simulation; Pi control; Proportional control; Pulse width modulation converters; Q factor; Stability; Uncertainty; Voltage control;

fLanguage

English

Journal_Title

Circuits and Systems I: Fundamental Theory and Applications, IEEE Transactions on

Publisher

ieee

ISSN

1057-7122

Type

jour

DOI

10.1109/81.903192

Filename

903192