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Performance analysis of a proposed solar assisted ground coupled heat pump system
Chen, Xi; Yang, Hongxing - In: Applied Energy 97 (2012) C, pp. 888-896
provide both space heating and domestic hot water (DHW). The optimization process is completed on the TRNSYS based platform by …
Persistent link: https://www.econbiz.de/10010702657
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Energy retrofit of a single-family house: Life cycle net energy saving and environmental benefits
Beccali, Marco; Cellura, Maurizio; Fontana, Mario; … - In: Renewable and Sustainable Energy Reviews 27 (2013) C, pp. 283-293
When a building undergoes a retrofit project, the goal of assessing energy and environmental performances of retrofit actions is a complex matter. Building and its environment are complex systems in which all sub-systems are strongly interdependent and influence the overall efficiency...
Persistent link: https://www.econbiz.de/10010703036
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Optimization of a thermal storage unit combined with a biomass boiler for heating buildings
Stritih, Uroš; Butala, Vincenc - In: Renewable Energy 29 (2004) 12, pp. 2011-2022
. The model of the system and the mathematical model were made using the TRNSYS program package and a test reference year …
Persistent link: https://www.econbiz.de/10011044983
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Potential of roof-integrated solar collectors for preheating air at drying facilities in Northern Thailand
Román, Franz; Nagle, Marcus; Leis, Hermann; Janjai, Serm; … - In: Renewable Energy 34 (2009) 7, pp. 1661-1667
Longan is one of the most widely cropped fruits in Northern Thailand, where a significant amount of the annual harvest is commercially dried and exported as a commodity. Liquefied petroleum gas is generally used as the energy source for heating the drying air, but concern is growing as fuel...
Persistent link: https://www.econbiz.de/10011045185
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Modelling of an ICS solar water heater using artificial neural networks and TRNSYS
Souliotis, M.; Kalogirou, S.; Tripanagnostopoulos, Y. - In: Renewable Energy 34 (2009) 5, pp. 1333-1339
A study, in which a suitable artificial neural network (ANN) and TRNSYS are combined in order to predict the … train the ANN. The ANN is then used through the Excel interface (Type 62) in TRNSYS to model the annual performance of the … capabilities of both approaches are combined, i.e., use of the radiation processing and modelling power of TRNSYS together with the …
Persistent link: https://www.econbiz.de/10011046043
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Seawater pumping as an electricity storage solution for photovoltaic energy systems
Manfrida, Giampaolo; Secchi, Riccardo - In: Energy 69 (2014) C, pp. 470-484
The stochastic nature of several renewable energy sources has raised the problem of designing and building storage facilities, which can help the electricity grid to sustain larger and larger contribution of renewable energy. Seawater pumped electricity storage is proposed as a good option for...
Persistent link: https://www.econbiz.de/10011053821
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Thermoeconomic analysis of a micro-CHP installation in a tertiary sector building through dynamic simulation
Campos-Celador, Álvaro; Pérez-Iribarren, Estibaliz; … - In: Energy 45 (2012) 1, pp. 228-236
residential building. A six minute-based exergy analysis has been implemented in the TRNSYS v.16 thermal simulation software …
Persistent link: https://www.econbiz.de/10011054122
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Dynamical simulation of PV/Wind hybrid energy conversion system
Bakić, Vukman; Pezo, Milada; Stevanović, Žana; … - In: Energy 45 (2012) 1, pp. 324-328
analysis is based on the transient system simulation program TRNSYS 16. The purpose of the study is to design a realistic …
Persistent link: https://www.econbiz.de/10011054958
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Short-term experiments with borehole heat exchangers and model validation in TRNSYS
Pärisch, Peter; Mercker, Oliver; Oberdorfer, Phillip; … - In: Renewable Energy 74 (2015) C, pp. 471-477
constant inlet temperature and constant mass flow rate. Three models of the transient systems simulation program (TRNSYS) have …
Persistent link: https://www.econbiz.de/10011076834
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A hybrid reduced model for borehole heat exchangers over different time-scales and regions
Kim, Eui-Jong; Bernier, Michel; Cauret, Odile; Roux, … - In: Energy 77 (2014) C, pp. 318-326
resulting HR (hybrid reduced) model is implemented as a TRNSYS type using a load aggregation algorithm. Results show that …
Persistent link: https://www.econbiz.de/10011077694