Browsing by Author "Livera, Andreas"
Now showing items 1-10 of 10
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Conference Object
Advanced Diagnostic Approach of Failures for Grid-Connected Photovoltaic (PV) Systems
Livera, Andreas; Theristis, Marios; Makrides, George; Sutterlueti, Juergen; Georghiou, George (2018)Real-time identification of failures in photovoltaic (PV) systems is crucial for achieving reactive maintenance schemes that, in turn, will increase the system reliability and guarantee the lifetime output. Following this ...
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Conference Object
Advanced failure diagnostic approach for grid-connected photovoltaic systems
Livera, Andreas; Theristis, Marios; Makrides, George; Georghiou, George (2018)
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Conference Object
Development of building-integrated Photovoltaic (BIPV) innovative courseware for higher education and professionals
Livera, Andreas; Florides, Michalis; Theristis, Marios; Makrides, George; Georghiou, George E. (IEEE, 2018)Accurate and consistent performance assessment of photovoltaic (PV) systems with the use of advanced failure diagnostic tools is essential to safeguard high levels of production. The scope of this work is to propose a ...
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Conference Object
Failure diagnosis of short- and open-circuit fault conditions in PV systems
Livera, Andreas; Florides, Michalis; Theristis, Marios; Makrides, George; Georghiou, George E. (IEEE, 2018)Accurate and consistent performance assessment of photovoltaic (PV) systems with the use of advanced failure diagnostic tools is essential to safeguard high levels of production. The scope of this work is to propose a ...
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Conference Object
Impact of Missing Data on the Estimation of Photovoltaic System Degradation Rate
Livera, Andreas; Phinikarides, Alexander; Makrides, George; Georghiou, George E. (2017)In this paper, the impact of missing data and the robustness of commonly used statistical techniques to calculate the annual degradation rate of crystalline-Silicon (c-Si) photovoltaic (PV) systems was analyzed. In addition, ...
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Conference Object
On-line failure diagnosis of grid-connected photovoltaic systems based on fuzzy logic
Livera, Andreas; Theristis, Marios; Makrides, George; Georghiou, George E. (2018)Accurate identification of failures in photovoltaic (PV) systems, which can result in energy loss or even serious safety issues, is crucial for ensuring reliability of the installations and the guaranteed lifetime output. ...
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Conference Object
Optimal development of location and technology independent machine learning photovoltaic performance predictive models
Livera, Andreas; Theristis, Marios; Makrides, George; Ransome, Steve; Sutterlueti, Juergen; Georghiou, George E. (2019)Photovoltaic (PV) power prediction is important for monitoring the performance of PV plants. The scope of this work is to develop a methodology for deriving an optimized location and technology independent machine learning ...
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Conference Object
Performance Analysis of Mechanistic and Machine Learning Models for Photovoltaic Energy Yield Prediction
Livera, Andreas; Theristis, Marios; Makrides, George; Sutterlueti, Juergen; Ransome, Steve; Georghiou, George (2019)In this work, the prediction performance of the mechanistic performance model (MPM) and a machine learning Feed Forward Neural Network (FFNN), was evaluated using yearly datasets, containing sixty-minute average and ...
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Article
Recent advances in failure diagnosis techniques based on performance data analysis for grid-connected photovoltaic systems
Livera, Andreas; Theristis, Marios; Makrides, George; Georghiou, George E. (2019)Over the last decade, research into photovoltaic (PV) technology has shifted from a race for the highest efficiency to the increase of the performance reliability in the field. A major part of current research activities ...
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Conference Object
Shunt Resistance Relation to Power Loss due to Potential Induced Degradation in Crystalline Photovoltaic Cells
Florides, Michalis; Livera, Andreas; Makrides, George; Georghiou, George E. (2019)Potential Induced Degradation (PID) is expected to become more frequent with the increased system voltage of photovoltaic (PV) systems. Thus, a PID detection method is required to detect PID at an early stage in order to ...