@inproceedings{paperid:1024390, author = {Damchi, Yaser and Rajabi Mashhadi, Habib and Sadeh, Javad and Bashir, Mohsen}, title = {Optimal Coordination of Directional Overcurrent Relays in a Microgrid System Using a Hybrid Particle Swarm Optimization}, booktitle = {2011The International Conference on Advanced Power System Automation and Protection}, year = {2011}, location = {پکن}, keywords = {HPSO; microgrid; linear programming; overcurrent relay; relay coordination}, }