%0 Journal Article %A Abdoli, Omid, Gholipour, E., Hooshmand, R. %T Improving the Transient Stability of Grid Connected Converter During Severe Voltage Drop by Virtual Impedance %J Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran %V 19 %N 2 %P 135-141 %D 2021 %R %U https://rimag.ir/fa/Article/28966