Wind Energy

Dynamic performance enhancement for wind energy conversion system using Moth-Flame Optimization based blade pitch controlle

Wind energy source (WES) is one of the most prominent sources of electrical energy in years to come. WES. as a renewable source. has no impacts on the climate issues and greenhouse gases (GHG) emissions. The increasing concerns about environmental problems demand green. renewable. and sustainable ideas. Wind turbines along …

Read More »

Decision making model development in increasing wind farm energy efficiency

Renewable energy is a significant input for environmental. economic and social development. The wind energy has become the quickest thriving renewable energy resource. It is worth noting that wind power has the least emissions and lowest water consumption. but it has comparatively high costs. Thus. making wind energy station planning …

Read More »

Comparative study of three types of controllers for DFIG in wind energy conversion system

This paper presents an enhanced control strategy for Wind Energy Conversion System (WECS) using Doubly-Fed Induction Generator (DFIG). A robust Super-Twisting (STW) sliding mode control for variable speed wind turbine is developed to produce the optimal aerodynamic torque and improve the dynamic performance of the WECS. The electromagnetic torque of …

Read More »

Fifth harmonic and sag impact on PMSG wind turbines with a balancing new strategy for capacitor voltages

The new formulation for the electrical modeling of the three-level converter combined with the new control strategy reveals the capability in mitigating the unbalancing between the capacitors bank voltages. The THD of the output current with the two-level converter and with the three-level converter have propensity to be decremented with …

Read More »

Choice of Pole-Slot Number Combination for PM Generator Direct-Driven by Wind Turbine

Based on comparative study on different pole-slot number combinations and pole-arc coefficients for the 1.5MW directdriven PM wind generator. the following conclusions can be deduced: 1) The pole-slot number combination has significant effect on the positioning torque at no load. Choosing the fractional slot number per pole and per phase …

Read More »