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Determination of harmonic current contributions of plants supplied from PCC based on state estimation       
Yazarlar
Dr. Öğr. Üyesi Erhan SEZGİN
Kafkas Üniversitesi, Türkiye
Murat Göl
Orta Doğu Teknik Üniversitesi, Türkiye
Özgül Salor Durna
Gazi Üniversitesi, Türkiye
Özet
In this paper, a state estimation based method is proposed to determine harmonic current contributions of plants supplied from a Point of Common Coupling (PCC). By using Weighted Least Squares (WLS) state estimation, it is aimed to improve harmonic voltage measurements acquired from conventional voltage transformers, which are employed commonly in the power systems. Using measured harmonic currents and estimated harmonic voltages, harmonic contributions of all plants have been determined by employing the Norton equivalent circuits of the plants and the superposition theorem. Absence of reliable harmonic voltage measurements necessitates employing harmonic filter current measured from at least one of the plants. Using the new measurement set built after the estimation process, a model to determine the harmonic current contribution of plants supplied from a PCC has been developed.
Anahtar Kelimeler
Harmonic Current Contribution,Power Quality,State Estimation Weighted Least Squares Estimation
Bildiri Türü Tebliğ/Bildiri
Bildiri Alt Türü Tam Metin Olarak Yayımlanan Tebliğ (Ulusal Kongre/Sempozyum)
Bildiri Niteliği Alanında Hakemli Ulusal Kongre/Sempozyum
Bildiri Dili Türkçe
Kongre Adı 23rd Signal Processing and Communications Applications Conference (SIU)
Kongre Tarihi 16-05-2015 / 19-05-2015
Basıldığı Ülke Türkiye
Basıldığı Şehir Malatya.
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 3
SCOPUS 5
Google Scholar 7
Determination of harmonic current contributions of plants supplied from PCC based on state estimation

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