The doubly-fed induction generator (DFIG) produces the reactive power to maintain its constant voltage operation. Firstly, the principle of the constant voltage control system for double-fed wind turbines is researched, and the influence on DFIG terminal voltage when the wind speed changes and the grid voltage sags is analyzed. Secondly, self-tuning PI control algorithm based on BP neural netwo...

This paper proposes a new robust fuzzy gain scheduling of RST controller for a Wind Energy Conversion System (WECS) based on a doubly fed induction generator (DFIG). First, a designed fuzzy gain scheduling of RST controller is investigated, in which fuzzy rules are utilized on-line to adapt the RST controller parameters based on the error and its first time derivative. The aim of the work is to...

In recent years, wind energy has become one of the most important and promising sources of renewable energy. As a result, wind energy demands additional transmission capacity and better means of maintaining system reliability. The evolution of technology related to the wind system industry has led to the development of a generation of variable speed wind turbines that present numerous advantage...

The wind energy industry is experiencing a strong growth in most countries in the last years. Several technical, economic and environmental benefits can be attained by connecting wind energy to distribution systems such as power loss reduction, the use of clean energy, postponement of system upgrades and increasing reliability. The doubly fed induction gen‐ erator (DFIG) is currently the most c...

Integration of wind turbine based on doubly fed induction generator (DFIG) into the electrical grid has become an important part of electrical generation in many countries and its importance is continuing to increase. A few of them are various speed generations, the decoupled control of active and reactive power and high power capacity. The current and future wind power situation is modeled as ...

This paper deals with the analysis, modeling, and control of a grid connected doubly-fed induction generator (DFIG) driven by the wind turbine. Recent advancements in size and technology of wind turbines require sophisticated control systems to effectively optimize energy conversion and enhance grid integration. This article investigates the power flow analysis of grid connected Wind Energy Con...

This article presents a perturbation observer–based robust nonlinear damping control (RNDC) scheme for doubly fed induction generator (DFIG)–based wind farm to damp the inter-area oscillations of multi-area power systems. In RNDC scheme, term is introduced describe combined effects nonlinearities, uncertainties, and disturbances systems with farms. The feedback linearization realized reactive l...

The integration of high proportion renewable energy not only brings many benefits, but also increases the difficulty power system stability analysis. One reasons for this problem is unclear internal characteristics new equipment. Therefore, there an urgent need a more detailed analysis Taking double-fed induction generator (DFIG), which has complex operation and widely used, as example, functio...

With the increasing amounts of wind power being installed on electrical grids, the characterization ofwind turbines during all operating conditions is essential for system operators to ensure security and stabilityfor their customers. This characterization must be achieved by appropriate models of various wind turbinetechnologies that can accurately depict the interaction betwee...