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 | Web of Science Kapsamındaki 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. |