Control of delay dominant systems with costs related to switching

Autor: Lars Finn Sloth Larsen, Henrik Rasmussen, Honglian Deng, Jakob Stoustrup
Rok vydání: 2010
Předmět:
Zdroj: CCA
Deng, H, Larsen, L F S, Stoustrup, J & Rasmussen, H 2010, ' Control of delay dominant systems with costs related to switching ', I E E E Conference on Control Applications. Proceedings, pp. 2344-2349 . https://doi.org/10.1109/CCA.2010.5611089
DOI: 10.1109/cca.2010.5611089
Popis: The objective of this paper is to extend a novel low complexity method for optimizing switch control developed by the authors earlier to work with delay dominant systems and demonstrate that the method works in practice with a refrigeration test system. The extended method solves switching problems for high order systems which can be approximated as a first order with a delay as well. The extension of the method is realized with an observer to retrieve the delay-free information. Experimental validation of the extended method is carried out with a test system. A comparison to a baseline relay controller with fixed bounds shows that the optimizing switch control outperforms the baseline.
Databáze: OpenAIRE