Dynamic Modeling and Improved Control of a Grid-Connected DFIG Used in Wind Energy Conversion Systems

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">The rated power</td><td class="align_center">1.5 MW</td></tr><tr><td class="align_left">The rated wind speed</td><td class="align_center">13 m/s</td></tr><tr><td class="align_left">Density of air</td><td class="align_center">1.225 kg/m<sup>3</sup></td></tr><tr><td class="align_left">Blade radius</td><td class="align_center">30 m</td></tr><tr><td class="align_left">The gearbox ratio <i>G</i></td><td class="align_center">57</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The parameters of the turbine.</div>

Mathematical Problems in Engineering

tab2

Table 2

Table 2: Dynamic Modeling and Improved Control of a Grid-Connected DFIG Used in Wind Energy Conversion Systems 