This paper presents a comprehensive study on the state-of-the-art and emerging wind
energy technologies from the electrical engineering perspective. In an attempt to decrease …

This paper provides an overview of grid code technical requirements regarding the
connection of large wind farms to the electric power systems. The grid codes examined are …

Power quality and voltage control are among the most important aspects of the grid-
connected power converter operation under faults. Nonsinusoidal current may be injected …

Grid synchronization algorithms are of great importance in the control of grid-connected
power converters, as fast and accurate detection of the grid voltage parameters is crucial in …

The increasing penetration of distributed renewable energy sources (RES) requires
appropriate control techniques in order to remain interconnected and contribute in a proper …

As an increasing amount of converter-based generation on power electronics is connected
to power systems, transmission system operators are revising the grid-connection …

Ancillary services for distributed generation (DG) systems become a challenging issue to
smartly integrate renewable-energy sources into the grid. Voltage control is one of these …

In the last couple of years, the increasing penetration of renewable energy resulted in the
development of grid-connected large-scale power plants. However, a high penetration …

This paper proposes a low-voltage ride-through scheme for the permanent magnet
synchronous generator (PMSG) wind power system at the grid voltage sag. The dc-link …

Doubly fed induction generator (DFIG) technology is the dominant technology in the growing
global market for wind power generation, due to the combination of variable-speed …