Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Kasper Vinther"'
Publikováno v:
Thomasen, S B, Sørensen, K, Bojesen, C & Vinther, K 2020, Sensitivity Analysis of Optimised Large Scale District Heating Heat Pump Concepts . in Linköping Electronic Conference Proceedings . 9 edn, vol. 176, Linköping University Electronic Press, pp. 63-70, 61st SIMS Conference on Simulation and Modelling SIMS 2020, Finland, 22/09/2020 . https://doi.org/10.3384/ecp2017663
This paper investigates the sensitivity on choice of heatpump concept to uncertainties and variations in boundaryconditions for large scale heat pumps with a Danish districtheating system as case example. A performance mapbasedheat pump model is used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8855163efbc31a2672be9efb9d3061b
https://vbn.aau.dk/ws/files/429193826/Conference_Paper.pdf
https://vbn.aau.dk/ws/files/429193826/Conference_Paper.pdf
Publikováno v:
Kawai, F, Vinther, K, Andersen, P & Bendtsen, J D 2018, ' Anti-windup Disturbance Feedback Control : Practical Design with Robustness ', Journal of Process Control, vol. 69, pp. 30-43 . https://doi.org/10.1016/j.jprocont.2018.06.003
This paper presents a practical design method of robust disturbance feedback control (DFC) along with an application to industrial refrigeration systems. DFC is a controller configuration in which an existing controller is augmented with an additiona
Autor:
Peter Reichwald, Kasper Vinther, Roozbeh Izadi-Zamanabadi, Jeff Hindsborg, Tom Søndergaard Pedersen, Kirsten Mølgaard Nielsen
Publikováno v:
IFAC-PapersOnLine. 50:43-48
This paper compares three methods for control of the superheat in a refrigeration system. A traditional gain scheduled PI-based controller, a predictive functional controller (PFC) and a predictive functional controller with a neural network model (P
Publikováno v:
IFAC-PapersOnLine. 50:7381-7388
This paper presents the use a neural network and a micro genetic algorithm to optimize future set-points in existing hydronic floor heating systems for improved energy efficiency. The neural network can be trained to predict the impact of changes in
Publikováno v:
IFAC-PapersOnLine. 50:14525-14532
This paper proposes Multi Input and Multi Output (MIMO) robust Disturbance Feedback Control (DFC) design using Linear Matrix Inequalities (LMIs). DFC can be added to existing controllers as an additional control loop, to attenuate disturbances and mo
Publikováno v:
Vinther, K, Nielsen, R J, Andersen, P & Bendtsen, J D 2017, ' Optimization of interconnected absorption cycle heat pumps with micro-genetic algorithms ', Journal of Process Control, vol. 53, pp. 26-36 . https://doi.org/10.1016/j.jprocont.2017.02.011
Production of hot water in district heating plants needs to be adjusted on a day-to-day basis to match the expected demand and availability and prices of energy resources. However, such plants are often highly nonlinear and complex. It therefore make
Publikováno v:
Kawai, F, Vinther, K, Andersen, P & Bendtsen, J D 2017, An LMI Approach for Robust Design of Disturbance Feedback Control . in 2017 56th Annual Conference of the Society of Instrument and Control Engineers of Japan (SICE) . IEEE, Annual Conference of the Society of Instrument and Control Engineers of Japan (SICE), pp. 1447-1452, SICE Annual Conference 2017, Kanazawa, Japan, 19/09/2017 . https://doi.org/10.23919/SICE.2017.8105449
Disturbance Feedback Control (DFC) is a control technique that augments robustness of existing control systems with an extra feedback loop for the purpose of attenuation of disturbances and model errors. In this work, we propose a DFC design method b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c4e17120f60e465894258a1dd5783389
https://vbn.aau.dk/da/publications/38f12fd2-43c9-473e-bc81-ddcfec616753
https://vbn.aau.dk/da/publications/38f12fd2-43c9-473e-bc81-ddcfec616753
Publikováno v:
CCTA
Kawai, F, Vinther, K, Andersen, P & Bendtsen, J D 2017, Robust & Anti-Windup Disturbance Feedback Control for Water Chiller Systems . in 2017 IEEE Conference on Control Technology and Applications (CCTA) . IEEE, IEEE Conference on Control Technology and Applications (CCTA), pp. 1472-1479, 2017 IEEE Conference on Control Technology and Applications, Hawaii, United States, 27/08/2017 . https://doi.org/10.1109/CCTA.2017.8062666
Kawai, F, Vinther, K, Andersen, P & Bendtsen, J D 2017, Robust & Anti-Windup Disturbance Feedback Control for Water Chiller Systems . in 2017 IEEE Conference on Control Technology and Applications (CCTA) . IEEE, IEEE Conference on Control Technology and Applications (CCTA), pp. 1472-1479, 2017 IEEE Conference on Control Technology and Applications, Hawaii, United States, 27/08/2017 . https://doi.org/10.1109/CCTA.2017.8062666
Disturbance Feedback Control (DFC) is a technique in which an existing controller is augmented with an additional loop. It was originally proposed by Fuji Electric in 1980, and has been applied in Factory Automation (FA). This paper proposes a robust
Autor:
Jakob Stoustrup, Kasper Vinther, Chikashi Nakazawa, Henrik Rasmussen, Palle Andersen, Fukiko Kawai
Publikováno v:
IFAC Proceedings Volumes. 47:146-151
This paper presents a model based disturbance feedback control scheme. Industrial process systems have been traditionally controlled by using relay and PID controller. However these controllers are affected by disturbances and model errors and these
Autor:
Roozbeh Izadi-Zamanabadi, Luminita Cristiana Totu, Tobias Gybel Hovgaard, Torben Green, E. Shafiei, Kasper Vinther
Publikováno v:
Vinther, K, Green, T, Ehsan Shafiei, S, Totu, L C, Izadi-Zamanabadi, R & Hovgaard, T 2016, Control Strategies and Challenges for Utilizing Supermarket Refrigeration Systems in a Smart Energy Context . i Control Applications (CCA), 2016 IEEE Conference on . IEEE, IEEE International Conference on Control Applications, s. 593-598, 2016 IEEE Conference on Control Applications (CCA), Buenos Aires, Argentina, 19/09/2016 . https://doi.org/10.1109/CCA.2016.7587894
CCA
CCA
In this paper, supermarkets take the role of active consumers that fit into a Smart Grid context, as they have the potential flexibility to shift their energy consumption over time. The paper reviews a selection of promising cost and energy optimal c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::51a7feb710ff38e49d963c90fa87afd5
https://vbn.aau.dk/da/publications/0b6afbc0-6c9d-4df8-8b82-056cca514976
https://vbn.aau.dk/da/publications/0b6afbc0-6c9d-4df8-8b82-056cca514976