Health-Aware Economic MPC for Operational Management of Flow-Based Networks Using Bayesian Networks

This paper presents a health-aware economic Model Predictive Control (EMPC) approach for the Prognostics and Health Management (PHM) of generalized flow-based networks. The proposed approach consists of the integration of the network reliability model obtained from a Bayesian network in the control...

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Detalles Bibliográficos
Autores: Pedrosa, Javier, Puig, Vicenç, Nejjari, Fatiha
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2022
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/295899
Acceso en línea:http://hdl.handle.net/10261/295899
Access Level:acceso abierto
Palabra clave:Flow-based networks
Drinking water transport networks
Model predictive control
Prognostics and health management
Bayesian models
Operation and management
Economic cost
Degradation
Reliability
Descripción
Sumario:This paper presents a health-aware economic Model Predictive Control (EMPC) approach for the Prognostics and Health Management (PHM) of generalized flow-based networks. The proposed approach consists of the integration of the network reliability model obtained from a Bayesian network in the control model. The controller is then able to optimally manage the supply taking into consideration the distribution of the control effort, to extend the life of the actuators by delaying the network reliability decay as much as possible. It also considers an optimal inventory replenishment policy based on a desired risk acceptability level, leading to the availability of safety stocks for unexpected excess demand in networks. The proposed implementation is illustrated with a real case study corresponding to an aggregate model of the Drinking Water transport Network (DWN) of Barcelona.