Implementation and Evaluation of a Sensorless, Nonlinear Stroke Controller for an Implementable, Undulating Membrane Blood Pump

Autor: Remi Pruvost, Marc Rebillat, Nazih Mechbal, Eric Monteiro, Mattias Scheffler
Rok vydání: 2020
Předmět:
Zdroj: IFAC-PapersOnLine. 53:8683-8688
ISSN: 2405-8963
DOI: 10.1016/j.ifacol.2020.12.295
Popis: In this contribution, a methodology from identification to sensorless control for a vibrating membrane pump prototype is presented and evaluated, with the objective to drive an innovative cardiac assist device. For this purpose, a model of the pump is presented to design an observer-based stroke controller that only uses current measurement. Model parameters are identified experimentally with a dedicated test bench and are used to tune the controller. The control strategy is evaluated on a hydraulic test bench.
Databáze: OpenAIRE