%0 Journal Article %A Hassani Ahangar, A., Nafisi, H., Karami, H., Gharehpetian, G. %T Overcurrent Relay Coordination Using Improved Hyper-Spherical Search Algorithm Considering Different Relay Characteristics and Pickup Current %J Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran %V 16 %N 3 %P 187-195 %D 2019 %R %U https://rimag.ir/fa/Article/28337