TY - JOUR T1 - Mathematical Modeling and Simulation of DFIG Wind Turbine AU - Valipour, Khalil AU - Najafi, Reza AU - Bakhshi, Mostafa JO - Journal of Engineering and Applied Sciences VL - 11 IS - 9 SP - 2072 EP - 2078 PY - 2016 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2016.2072.2078 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2016.2072.2078 KW - Double Fed Induction Generator (DFIG) KW -wind energy KW -wind turbine control system KW -mathematical modeling KW -WECS AB - In system to meet power needs, Due to the account Economical and environmental factors, wind energy conversion is progressively gaining interests as a convenient source of renewable energy. A Wind Energy Conversion System (WECS) differs from a conventional the power system. The power output of aconventional power plant can be controlled whereas the power output of a WECS depends on the wind. In this study, by using the MATLAB Software, the power electronic system mathematical model relevant to the wind speed, driving mechanism, power generator and wind power is established and the research of simulation is accomplished which are used for analysis of simulation results. This study introduces the control technology of wind turbine, that mainly about variable pitch control and generator speed control and this study carries out the simulation pitch control system and under-rated and top-rated wind speed variable speed wind power system using the software of MATLAB. ER -