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Mismatch Power Loss Reduction on Thermoelectric Generator Systems Using Maximum Power Point Trackers
2006 25th International Conference on Thermoelectrics, 2006A new concept of maximum power point tracking control method for Thermoelectric Power Generator (TEG) systems has been developed. The virtual load conductance of the load is feedback controlled to maintain the same value of the internal conductance of the Thermoelectric (TE) array using DC-DC converter.
H. Nagayoshi, T. Kajikawa
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Influence of the Current Mismatch in Triple-Junction Solar Cells on Power Losses in S3R
IEEE Journal of Photovoltaics, 2014This paper presents the results of an experimental investigation of the transient behavior of illuminated triple-junction solar cells (TJSCs). The experimental data have shown that the transient behavior of TJSCs during the transition between the open-circuit point and short-circuit point (SCP), and the maximum-power point and SCP has a complex shape ...
Nikolay N. Goryashin +2 more
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Mismatch losses in PV power generators caused by partial shading due to clouds
2013 4th IEEE International Symposium on Power Electronics for Distributed Generation Systems (PEDG), 2013Clouds cause spatial and temporal variability of solar radiation which is the main cause of fluctuating photovoltaic power fed into the grid. TUT solar PV power station research plant has been designed to enable systematic and thorough analysis of the dynamic phenomena in energy conversion processes of grid-connected solar PV power systems.
D. Torres Lobera, S. Valkealahti
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IETE Journal of Research, 2021
The performance of the Photovoltaic (PV) array is greatly hampered by Partial Shading Conditions (PSCs). The output power and efficiency of the PV array degrades substantially under PSC.
Aditi Atul Desai, Suresh Mikkili
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The performance of the Photovoltaic (PV) array is greatly hampered by Partial Shading Conditions (PSCs). The output power and efficiency of the PV array degrades substantially under PSC.
Aditi Atul Desai, Suresh Mikkili
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Predicting Power Loss Due to Module Mismatch in Utility-Scale Photovoltaic Systems
2017 IEEE 44th Photovoltaic Specialist Conference (PVSC), 2017A model is proposed for simulating power loss in utility-scale photovoltaic (PV) systems due to mismatch of module electrical characteristics. The main input to the model is a set of current-voltage (I- V) curves of thin-film Cadmium Telluride (CdTe) modules.
Kendra Passow
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Mismatch Losses in Photovoltaic Power Generators Due to Partial Shading Caused by Moving Clouds
2012In this paper, we have investigated the effect of partial shading due to moving clouds on mismatch losses of five different PV power generator configurations. These configurations are a string of six series-connected PV modules, two strings of three series-connected PV modules, which are either separately controlled or connected in parallel, and three ...
Mäki Anssi, Valkealahti Seppo
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Energy Conversion and Management, 2019
Abstract Partial shading is the most commonly occurring scenario among the modules of the photovoltaic arrays invoking power and mismatch losses. To attenuate these losses, various interconnection topologies for partial shading mitigation have been proposed in the literatures.
Priya Ranjan Satpathy, Renu Sharma
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Abstract Partial shading is the most commonly occurring scenario among the modules of the photovoltaic arrays invoking power and mismatch losses. To attenuate these losses, various interconnection topologies for partial shading mitigation have been proposed in the literatures.
Priya Ranjan Satpathy, Renu Sharma
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IECON 2020 The 46th Annual Conference of the IEEE Industrial Electronics Society, 2020
Some of the PV modules in an array get partially shaded due to shadow of tall structures, passing clouds, dust or bird droppings. These Partial Shading Conditions (PSC’s) tend to reduce the power output of the array and produce multiple peaks of power on the P-V characteristics.
Aditi Atul Desai, Suresh Mikkili
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Some of the PV modules in an array get partially shaded due to shadow of tall structures, passing clouds, dust or bird droppings. These Partial Shading Conditions (PSC’s) tend to reduce the power output of the array and produce multiple peaks of power on the P-V characteristics.
Aditi Atul Desai, Suresh Mikkili
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Against the backdrop of the global advancement of the "dual carbon" strategy, the utilization of low-grade waste heat resources via thermoelectric modules has become a crucial approach for energy conservation and consumption reduction. However, non-uniform temperature distribution under actual operating conditions leads to severe power mismatch losses ...
Shenhua Hu +4 more
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Shenhua Hu +4 more
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2010
Building-integrated photovoltaics (BIPV) have seen an impressive development throughout the world this last decade. In France, photovoltaic (PV) installations under 3 kWp represent 90% of the plants in service as of 2009, and count for 42% of the national installed photovoltaic power [1].
Picault, D., Raison, B., Bacha, S.
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Building-integrated photovoltaics (BIPV) have seen an impressive development throughout the world this last decade. In France, photovoltaic (PV) installations under 3 kWp represent 90% of the plants in service as of 2009, and count for 42% of the national installed photovoltaic power [1].
Picault, D., Raison, B., Bacha, S.
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