Control and stability analysis of the gmc algorithm applied to pH systems



Título del documento: Control and stability analysis of the gmc algorithm applied to pH systems
Revista: Brazilian journal of chemical engineering
Base de datos: PERIÓDICA
Número de sistema: 000308613
ISSN: 0104-6632
Autors: 1
2
Institucions: 1Universidade Federal de Pernambuco, Departamento de Energia Nuclear, Recife, Pernambuco. Brasil
2Universidade de Sao Paulo, Departamento de Engenharia Quimica, Sao Paulo. Brasil
Any:
Període: Sep
Volum: 15
Número: 3
Paginació: 247-264
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental
Resumen en inglés This paper deals with the control of the neutralization processes of the strong acid-strong base and the weak acid-strong base systems using the Generic Model Control (GMC) algorithm. The control strategy is applied to a pilot plant where hydrochloric acid-sodium hydroxide and acetic acid-sodium hydroxide systems are neutralized. The GMC algorithm includes in the controller structure a nonlinear model of the process in the controller structure. The paper also focuses the provides a stability analysis of the controller for some of the uncertainties involved in the system. The rResults indicate that the controller stabilizes the system for a large range of uncertainties, but the performance may deteriorate when the system is submitted to large disturbances
Disciplines Química
Paraules clau: Química orgánica,
Regulación acido-base,
Estrategias de control,
Neutralización,
Algoritmos,
Análisis de estabilidad
Keyword: Chemistry,
Organic chemistry,
Acid-base regulation,
Control strategy,
Neutralization,
Algorithms,
Stability analysis
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