Journal ArticleDOI
Performance enhancement of partially shaded PV array using novel shade dispersion effect on magic-square puzzle configuration
TLDR
In this article, the performance improvement in existing solar photovoltaic (PV) array by re-configurations of the array was investigated, and the performance of all these configurations has been investigated using P-V characteristics, power loss due to shading, fill factor and shading dispersion effect on maximum power point.About:
This article is published in Solar Energy.The article was published on 2017-03-01. It has received 131 citations till now. The article focuses on the topics: Shading & Mismatch loss.read more
Citations
More filters
Journal ArticleDOI
Analysis and comparison of different PV array configurations under partial shading conditions
Okan Bingöl,Burçin Özkaya +1 more
TL;DR: In this paper, five different photovoltaic array configuration schemes: Series, Series-Parallel, Total-Cross-Tied, Bridged-Linked, and Honey-Comb, are carried out using 6'×'6'
Journal ArticleDOI
Dominance square based array reconfiguration scheme for power loss reduction in solar PhotoVoltaic (PV) systems
B. Dhanalakshmi,N. Rajasekar +1 more
TL;DR: In this paper, a new puzzle based reconfiguration scheme is proposed and tested with 5'×'5 PV array, where row and column wise rearrangement helps to attain uniform row current difference with the method.
Journal ArticleDOI
Improved SuDoKu reconfiguration technique for total-cross-tied PV array to enhance maximum power under partial shading conditions
G. Sai Krishna,Tukaram Moger +1 more
TL;DR: It is concluded that the proposed improved SuDoKu PV array arrangement enhances the global maximum power under all shading conditions.
Journal ArticleDOI
Reconfiguration strategies for reducing partial shading effects in photovoltaic arrays: State of the art
G. Sai Krishna,Tukaram Moger +1 more
TL;DR: It can be concluded that the dynamic reconfiguration techniques are relatively expensive, but this can effectively compensate the partial shading and mismatch effects in PV array as compared to static technique.
Journal ArticleDOI
Optimal photovoltaic array reconfiguration for alleviating the partial shading influence based on a modified harris hawks optimizer
TL;DR: A novel developed optimization algorithm named modified harris hawks optimizer is introduced aiming to provide the optimal reconfiguration pattern of the switching matrix to maximize the generated power from the array and proves its excellency in providing the optimal photovoltaic array configuration in less than 1 s.
References
More filters
Journal ArticleDOI
Maximum Power Point Tracking Scheme for PV Systems Operating Under Partially Shaded Conditions
Hiren H. Patel,Vivek Agarwal +1 more
TL;DR: A novel algorithm to track the global power peak under partially shaded conditions and a feedforward control scheme for operating the DC-DC converter is proposed, which uses the reference voltage information from the tracking algorithm to shift the operation toward the MPP.
Journal ArticleDOI
Parallel-Connected Solar PV System to Address Partial and Rapidly Fluctuating Shadow Conditions
TL;DR: A portable solar PV system that effectively eliminates both of the aforementioned problems is described and proven and is capable of simultaneously maximizing the power generated by every PV cell in the PV panel.
Journal ArticleDOI
Enhanced Power Generation From PV Array Under Partial Shading Conditions by Shade Dispersion Using Su Do Ku Configuration
TL;DR: In this paper, the physical location of the modules in a total cross-tied (TCT) connected PV array is arranged based on the Su Do Ku puzzle pattern so as to distribute the shading effect over the entire array.
Journal ArticleDOI
Development of a suitable model for characterizing photovoltaic arrays with shaded solar cells
TL;DR: In this paper, the effects of non-uniform solar irradiation distribution on energy output of different interconnected configurations in photovoltaic (PV) arrays are investigated, and a PV module model is developed to find which configuration is less susceptible to mismatch effects.
Journal ArticleDOI
A comprehensive MATLAB Simulink PV system simulator with partial shading capability based on two-diode model
TL;DR: A new two-diode model is utilized to represent the PV cell in a comprehensive MATLAB Simulink simulator for photovoltaic (PV) system that supports a large array combination that can be interfaced to MPPT algorithms and power electronic converters.