Browsing by Author "Efthymiou, Venizelos"
Now showing items 1-19 of 19
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Conference Object
Architectural Design of Decentralized Demand Response with Integrated Peer-to-Peer Technology
Venizelou, Venizelos; Cole, Ian; Efthymiou, Venizelos; Georghiou, George E. (2019)Increasing development of the electrical smart grid technology offers exceptional opportunities for more complex electrical supply and demand interactions in a relationship that has been historically unilateral. The smart ...
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Conference Object
Demonstration Tools for Trading Flexibility in Distribution Grids in Cyprus -The Cases of a Microgrid and Dispersed Prosumers
Oureilidis, Konstantinos; Machamint, Vasileios; Efthymiou, Venizelos; Georghiou, George; Papageorgiou, Ioannis (2018)In order to achieve the ambitious targets of the European Union (EU) regarding the integration of Renewable Energy Sources (RES) without the need for significant grid reinforcements, new integrated solutions should enable ...
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Conference Object
Designing a pareto-superior time-varying pricing for residential prosumers
Venizelou, Venizelos; Makrides, George; Efthymiou, Venizelos; Georghiou, George E. (2018)In recent years, residential electricity consumption has been rapidly increasing, leading to inevitable power grid reinforcement. To cope with these challenges Demand Side Management (DSM) can play an important role and ...
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Article
Development of a novel time-of-use tariff algorithm for residential prosumer price-based demand side management
Venizelou, Venizelos; Philippou, Nikolas; Hadjipanayi, Maria; Makrides, George; Efthymiou, Venizelos; Georghiou, George E. (2018)Through the application of flexible Time-of-Use (ToU) tariffs, demand side management (DSM) can be facilitated in order to alleviate grid congestion problems and potential network reinforcement. In this work, a novel ...
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Conference Object
Economic Viability of Battery Energy Storage for the Provision of Frequency Regulation Service
Yianni, Christos; Efthymiou, Venizelos; Georghiou, George E. (2018)
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Article
Economic Viability of Battery Energy Storage for the Provision of Frequency Regulation Service
Yianni, Christos; Efthymiou, Venizelos; Georghiou, George E. (2019)Battery Energy Storage Systems (BESS) can provide a number of services to the power grid, with various financial potentials.This paper examines the economic viability of BESS providing primary frequency regulation (PFR) ...
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Conference Object
Economic viability of battery energy storage system applications
Yianni, Christos; Florides, Michalis; Afxentis, Stavros; Efthymiou, Venizelos; Georghiou, George E. (2018)Battery Energy Storage Systems (BESS) can provide a number of applications to the grid operators, utilities and consumers, with different financial potentials. In this paper, services and application cases with high economic ...
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Conference Object
Enabling rising penetration and added value of photovoltaic generation by implemention of advanced storage systems (Erigeneia)
Florides, Michalis; Oureilidis, Konstantinos; Efthymiou, Venizelos; Georghiou, George; Bayindir, Kamil; Kubicek, Bernhard; Kathan, Johannes; Ubermasser, Stefan; Rechberger, Philipp; Heigl, Hannes; Kilic, Andac; Batar, Gokhan; Bayramoğlu, Ahmet; Violaris, Alexis; Papageorgiou, Ioannis; Baykal, Safak; Terciyanli, Alper (2019)Photovoltaic (PV) technology is considered as a very promising solution for electricity generation in the quest for combating climate change. However, several grid issues are emerging when its share in the electricity ...
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Article
Energy class dependent residential battery storage sizing for PV systems in Cyprus
Afxentis, Stavros; Florides, Michalis; Machamint, Vasilis; Yianni, Christos; Norgaard, Per; Bindner, Hendrik; Kathan, Johannes; Brunner, Helfried; Mayr, Christoph; Anastassiou, Charalambos; Efthymiou, Venizelos; Georghiou, George Elia (2019)Battery energy storage systems (BESS) have started to be part of the photovoltaic (PV) system design to allow the further penetration of PV into the grid. This study deals with the sizing (power and energy capacity) of a ...
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Conference Object
Enhanced Frequency Response of Inverter Dominated Low Inertia Power Systems
Hadjikypris, Melios; Efthymiou, Venizelos; Georghiou, George E. (2019)This paper addresses the problem of frequency stability of power systems highly penetrated by distributed energy resources interfaced through power electronics inverters. The integration of asynchronously connected generation ...
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Conference Object Open Access
Evaluation of thermal comfort and energy performance of a case study in vernacular architecture of Cyprus
Heracleous, Chryso; Michael, Aimilios; Charalambous, Chrysanthos; Efthymiou, Venizelos (2020)The conservation and rehabilitation of buildings of vernacular architecture is a sustainable approach, not only because it leaves a small ecological footprint, compared to the erection of new buildings, but also due to the ...
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Conference Object
Innovative performance monitoring system for improved reliability and optimised levelised cost of electricity
Makrides, G.; Efthymiou, Venizelos; Georghiou, George E. (2019)G. Makrides, V. Efthymiou and G. E. Georghiou
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Conference Object
Investigation of the Role of an Aggregator Operating in the European Spot and Balancing Markets
Machamint, Vasileios; Oureilidis, Konstantinos; Efthymiou, Venizelos; Georghiou, George E. (2018)Over the last few years, the increased electricity demand coupled with high penetration of intermittent Renewable Energy Sources (RES) and the advent of smart grid technologies have enhanced the role of demand side management ...
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Conference Object
Optimal energy storage sizing of a microgrid under different pricing schemes
Machamint, Vasileios; Oureilidis, Konstantinos; Venizelou, Venizelos; Efthymiou, Venizelos; Georghiou, George E. (2018)In order to increase the efficient allocation of renewable energy sources (RES), the microgrid concept has been arisen, as a controllable entity being able to operate both grid-connected and isolated in island mode. In ...
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Conference Object
PANTERA-A Pan European Technology Energy Research Approach Towards Synergies Facilitation on Smart Grids
Papadimitriou, C.N.; Efthymiou, Venizelos; Shalaby, M.; Khadem, Shafi K; Georghiou, George E. (2019)The Energy transition is the pathway towards the decarbonisation of the energy system. Transformation of the European energy sector requires urgent action on a pan-European scale, and while a global energy transition is ...
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Conference Object
Promoting Effective Generation and Sustainable Uses of electricity (PEGASUS) -The case of the FOSS lab area nanogrid
Machamint, Vasileios; Oureilidis, Konstantinos; Charalambides, Constantinos; Efthymiou, Venizelos; Georghiou, George (2018)In order to increase the efficient allocation of renewable energy sources (RES), the microgrid concept has been arisen, as a controllable entity being able to operate both grid-connected and isolated in island mode. In ...
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Conference Object
Residential consumption responsiveness under time-varying pricing
Venizelou, Venizelos; Makrides, George; Efthymiou, Venizelos; Georghiou, George E. (2018)Electricity pricing policy can be an effective instrument for achieving electricity conservation. Time-varying electricity pricing, in particular, can contribute to more efficient utilization of existing production capacity, ...
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Conference Object
Smart Metering and time-varying pricing deployment – Cost-Benefit Analysis from a real pilot-implementation
Venizelou, Venizelos; Theocharides, Spyros; Makrides, George; Georgiou, Panikos; Ayiomamitis, Nicholas; Efthymiou, Venizelos; Georghiou, George E. (2018)Electricity networks are undergoing revolutionary changes. The backbone of these changes is a modern electricity distribution system that encompasses smart technologies and services, a smart grid. As with many transformative ...
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Conference Object
System Implementation and Preliminary Results of a Community Battery Energy Storage System
Armenakis, Andreas; Chatzigeorgiou, Nikolas; Afxenti, Stavros; Panagiotou, Konstantina; Efthymiou, Venizelos; Georghiou, George E. (2019)All power systems have some inherent level of flexibility as loads change over time and sometimes in unpredictable ways. In addition, as renewable energy sources (RES) are intermittent in nature (this is more common to ...