<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">A. Dahbi</style></author><author><style face="normal" font="default" size="100%">N. Nait-Said</style></author><author><style face="normal" font="default" size="100%">MS. Nait-Said</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">A novel combined MPPT-pitch angle control for wide range variable speed wind turbine based on neural network</style></title><secondary-title><style face="normal" font="default" size="100%">International Journal of Hydrogen Energy</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2016</style></year></dates><volume><style face="normal" font="default" size="100%">41 N 22</style></volume><pages><style face="normal" font="default" size="100%">9427-9442</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">The objective of this paper is to develop a novel combined MPPT-pitch angle&amp;nbsp;&lt;a href=&quot;https://www.sciencedirect.com/topics/engineering/robust-control-system&quot; title=&quot;Learn more about Robust Control System&quot;&gt;robust control system&lt;/a&gt;&amp;nbsp;of a variable-speed wind&amp;nbsp;&lt;a href=&quot;https://www.sciencedirect.com/topics/chemistry/turbine&quot; title=&quot;Learn more about Turbine&quot;&gt;turbine&lt;/a&gt;. The direct driven wind turbine using the&amp;nbsp;&lt;a href=&quot;https://www.sciencedirect.com/topics/engineering/permanent-magnet&quot; title=&quot;Learn more about Permanent Magnet&quot;&gt;permanent magnet&lt;/a&gt;&amp;nbsp;&lt;a href=&quot;https://www.sciencedirect.com/topics/engineering/synchronous-generator&quot; title=&quot;Learn more about synchronous generator&quot;&gt;synchronous generator&lt;/a&gt;&amp;nbsp;(PMSG) is connected to the grid by means of fully controlled frequency converters, which consist of a&amp;nbsp;&lt;a href=&quot;https://www.sciencedirect.com/topics/engineering/pulse-width-modulation&quot; title=&quot;Learn more about pulse width modulation&quot;&gt;pulse width-modulation&lt;/a&gt;&amp;nbsp;PWM rectifier connected to an&amp;nbsp;&lt;a href=&quot;https://www.sciencedirect.com/topics/engineering/inverter&quot; title=&quot;Learn more about Inverter&quot;&gt;inverter&lt;/a&gt;&amp;nbsp;via an intermediate DC bus. In order to maximize the exploited&amp;nbsp;&lt;a href=&quot;https://www.sciencedirect.com/topics/engineering/wind-power&quot; title=&quot;Learn more about Wind power&quot;&gt;wind power&lt;/a&gt;&amp;nbsp;and benefit from a wide range of the wind speed, a novel combined&amp;nbsp;&lt;a href=&quot;https://www.sciencedirect.com/topics/engineering/maximum-power-point-tracking&quot; title=&quot;Learn more about maximum power point tracking&quot;&gt;maximum power point tracking&lt;/a&gt;&amp;nbsp;(MPPT)-Pitch angle control is developed using only one low cost circuit based on Neural Network (ANN), which allows the PMSG to operate at an optimal speed to extract maximum power when this last is lower than&amp;nbsp;&lt;a href=&quot;https://www.sciencedirect.com/topics/engineering/nominal-power&quot; title=&quot;Learn more about Nominal Power&quot;&gt;nominal power&lt;/a&gt;, and limit the extra power. To achieve feeding the grid with high-power and good quality of&amp;nbsp;&lt;a href=&quot;https://www.sciencedirect.com/topics/engineering/electrical-energy&quot; title=&quot;Learn more about Electrical Energy&quot;&gt;electrical energy&lt;/a&gt;, the inverter is controlled by (PWM) in a way to deliver only the active power into the grid, and thus to obtain a unit power factor. DC-link voltage is also controlled by the inverter. The dynamic and steady-state performances of the&amp;nbsp;&lt;a href=&quot;https://www.sciencedirect.com/topics/chemistry/wind-energy&quot; title=&quot;Learn more about Wind Energy&quot;&gt;wind energy&lt;/a&gt;&amp;nbsp;conversion system (WECS) are carried by using&amp;nbsp;&lt;a href=&quot;https://www.sciencedirect.com/topics/engineering/matlab-simulink&quot; title=&quot;Learn more about Matlab-Simulink&quot;&gt;Matlab Simulink&lt;/a&gt;.</style></abstract></record></records></xml>