Representation of heat exchanger networks using graph formalism

Autor: B. Zitte, Isabelle Pitault, Boussad Hamroun, Françoise Couenne
Přispěvatelé: Laboratoire d'automatique et de génie des procédés (LAGEP), Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-École Supérieure Chimie Physique Électronique de Lyon-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: 6th IFAC Workshop on Lagrangian and Hamiltonian Methods for Non Linear Control
6th IFAC Workshop on Lagrangian and Hamiltonian Methods for Non Linear Control, May 2018, Valparaiso, Chile. pp.44-49, ⟨10.1016/j.ifacol.2018.06.012⟩
DOI: 10.1016/j.ifacol.2018.06.012⟩
Popis: This contribution addressed the systematic representation of heat exchanger networks thanks to graph formalism. The energy representation of one heat exchanger is presented based on the incidence matrices of the graph related to heat transfer and the graph of the heat convection. Then the global heat exchanger network is obtained from the heat exchanger graph models as well as the incidence matrices of the interconnection obtained by adding additional vertices corresponding to the connector elements. The Port Hamiltonian representation of the heat network exchanger is given in the case of constant pressure. Then we show the incremental passivity of one compartment of the heat exchanger.
Databáze: OpenAIRE