Browsing by Author "Celik, Berk"
Now showing items 1-4 of 4
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A virtual reality study of surrounding obstacles on BIPV systems for estimation of long-term performance of partially shaded PV arrays
Celik, Berk; Karatepe, Engin; Gokmen, Nuri; Silvestre Bergés, Santiago (2013-12)
Article
Restricted access - publisher's policyThis work presents a new analytical method to evaluate the efficiency of PV systems working in partial shading conditions by taking into account the effect of surrounding obstacles. A mathematical procedure to determine ... -
An efficient fault diagnosis method for PV systems based on operating voltage-window
Gokmen, Nuri; Karatepe, Engin; Silvestre Bergés, Santiago; Celik, Berk; Ortega Villasclaras, Pablo Rafael (2013-09)
Article
Restricted access - publisher's policyWith the increasing use of photovoltaic (PV) systems, the research studies to improve the efficiency of PV systems have gained greater interest in recent years, especially under non-uniform operating conditions. However, ... -
Analysis of spatial fixed PV arrays configurations to maximize energy harvesting in BIPV applications
Celik, Berk; Karatepe, Engin; Silvestre Bergés, Santiago; Gokmen, Nuri; Chouder, Aissa (2015-03-02)
Article
Open AccessThis paper presents a new approach for efficient utilization of building integrated photovoltaic (BIPV) systems under partial shading conditions in urban areas. The aim of this study is to find out the best electrical ... -
Simple diagnostic approach for determining of faulted PV modules in string based PV arrays
Gokmen, Nuri; Karatepe, Engin; Celik, Berk; Silvestre Bergés, Santiago (2012-11)
Article
Restricted access - publisher's policyThis paper proposes a simple diagnostic method to determine the number of open and short circuited PV modules in a string of a PV system by taking into account the economical factor, such as minimum number of sensors. The ...