Comparative Study of MPPT PWM for Efficient Wind Energy Conversion: A Review

In the past ten years many Stochastic Model for pitch control have been developed for wind energy conversion systems subject to stochastic disturbances and model uncertainties. Present energy need heavily depend on the conventional source. But the limited accessibility and steady increase within the value of standard supply’s has shift the main focus to Renewable source of energy of the offered different sources of energy, wind energy is measured to be one in all the confirmed technologies with a competitive value for electricity generation, wind energy conversion system (WECS) is today deploy for meeting both grid-connected and complete load demands. We know that wind flow naturally is intermittent. So as to ensure continuous provider of power appropriate storage technology is used as backup. Rigorous testing is to be carried out in laboratory to develop efficient control strategy for wind energy conversion system (WECS). This paper considers power generation control in variable-speed variable-pitch horizontal-axis wind turbines operating at high wind speeds.