TY - SER AU - Movahedi, Amir AU - NiaSAR, Abolfazl Halvaei AU - Gharehpetian, Gevork B. TI - Lvrt Improvement and Transient Stability Enhancement of Power Systems Based on Renewable Energy Resources UsingCoordination of Sssc and Psss Controliers KW - Transient Stability KW - Power Systems KW - Renewable Energy Resources (Rers) ER -