This work presents a state feedback controller suitable to regulate the output voltage of DC-
DC buck converters operating under input voltage disturbances and load variations. First, a …

An optimal control strategy based on the linear quadratic regulator approach is proposed for
single-phase uninterruptible power supplies in continuous time. The objective of the …

This paper presents a comparative analysis of two alternative control strategies based on
the Internal Model Principle: the Repetitive Controller and the Multiple Resonant Controller …

This paper provides a control system with an internal model principle based controller
combined with a plant state feedback controller suitable to track sinusoidal references and to …

Esse trabalho objetiva o desenvolvimento de uma estratégia de controle, baseada no
controlador repetitivo, para regulação de um inversor PWM com filtro LC de saída, cuja …

This paper addresses the problem of robust control design for a single-phase uninterruptible
power supply by means of state feedback. Sufficient conditions are given for the existence of …

This paper addresses the design of a switched controller that guarantees a performance
based on pole location specifications for an uninterruptible power supply system with a …

Esta dissertação de mestrado propõem uma topologia de fonte ininterrupta de energia (UPS-
Uninterruptible Power Supplies) trifásica de dupla conversão sem transformador com custo …

This PhD research discusses digital control strategies for three-phase Pulse Width
Modulated (PWM) voltage inverters used in Uninterruptible Power Supplies (UPS) for single …

This paper proposes the design and the experimental validation of a robust H2 control
technique applied to boost converters. Differently from conventional techniques, the …