Investigation of DC bus current harmonics in two level inverters İki seviyeli eviricilerde DC bara akimi harmoniklerinin i̇ncelenmesi


Ayhan U., Hava A. M.

2010 7th National Conference on Electrical, Electronics and Computer Engineering, ELECO 2010, Bursa, Türkiye, 2 - 05 Aralık 2010, ss.158-162, (Tam Metin Bildiri) identifier

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Basıldığı Şehir: Bursa
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.158-162
  • Orta Doğu Teknik Üniversitesi Adresli: Evet

Özet

In this work, double-Fourier analysis methods of rapid calculation and detailed simulation methods, which are used to investigate DC bus current harmonics in two level inverters systematically, will be emphasized and two methods will be compared via applying different modulation techniques. In addition, DC bus currents will be investigated visually for various working conditions and modulation methods. After that, analysis methods will be applied and harmonic spectrums will be determined. Harmonic spectrums are used to determine the harmonic current components that are necessary for sizing DC bus capacitor and used in various inverter analysis extensively.