پديدآورندگان :
Asaad Hadi Ahmed ahmedengineer688@gmail.com Department of Electrical Engineering, Isfahan (Khorasgan) Branch, Islamic Azad University, Isfahan, Iran , Saghafi Hadi h.saghafi@khuisf.ac.ir Department of Electrical Engineering, Isfahan (Khorasgan) Branch, Islamic Azad University, Isfahan, Iran , Anwer Abbood Al-Khazraji Afaneen 30237@uotechnology.edu.iq Department of Electrical Electronic Engineering, University of Technology, Baghdad, Iraq , Abbasian Mohammadali mali.abbasian@gmail.com Department of Electrical Engineering, Isfahan (Khorasgan) Branch, Islamic Azad University, Isfahan, Iran , Sadeghi Ramtin ramtinsadeghi@yahoo.com Department of Electrical Engineering, Isfahan (Khorasgan) Branch, Islamic Azad University, Isfahan, Iran
كليدواژه :
PV inverter , Passive Filter , Grid , connected
چكيده فارسي :
Increasing the number of nonlinear loads in the distribution networks and the presence of inverters near the consumers lead to poor power quality in the power system. To improve the power quality, it is required to use passive filters in the output of inverters. Recently, various topologies of novel passive power filters have been proposed to enhance their respective attenuation ability with relatively small filter components, i.e., filter inductors and capacitors. In this study, various passive filter topologies applied to interface inverters with the utility grid are reviewed and assessed in terms of attenuation characteristics, cost, and size.