Defesa de Exame de Qualificação – Ivan Francisco Yupanqui Tello – 23/9/2019

24/09/2019 15:25
Defesa de Exame de Qualificação
Aluno Ivan Francisco Yupanqui Tello
Orientador Prof. Daniel Ferreira Coutinho, Dr. – DAS/UFSC
Coorientador Prof. Alain Vande Wouwer, Dr. – UMONS/Bélgica
Data

 

23/9/2019  9h30  (Segunda-feira)

Sala de Reuniões 2 – DAS (projeção da defesa)

Banca Prof. Gustavo Artur de Andrade, Dr. – DAS/UFSC (presidente);

Prof. Joseph Winkin, Dr. – UNAMUR;

Prof. Nicolas Gillis, Dr. – UMONS;

Prof. Laurent Dewasme, Dr. – UMONS.

Título Observer Design for Distributed Parameter Systems with Applications on Bioprocess
Abstract: This document presents the first two years of doctoral studies in observers for distributed parameter systems with applications on bioprocess. The mathematical description of many bioprocess may be in the form of partial differential equations coupled with ordinary differential equations, integral equations and/or integro-differential equations. Since such class of systems have distributed properties, the states, inputs, and outputs of their mathematical models are infinite-dimensional dependent variables that are functions of time and spatial variables. The dependence on time and space, along with additional aspects such as boundary conditions, increases the complexity of designing state estimators. This document firstly introduces some background material on state estimation of distributed parameter systems considering the operators semigroup theory and the backstepping-based technique for boundary observation. Then, it is studied the observer design of a tubular reactor having coupled state variables considering a linearized model containing spatially varying coefficients which can describe many biochemical engineering processes. An introduction to raceway pond reactor models for microalgae cultivation ends this document which will play as a benchmark problem to guide the future research.