In this paper, an advanced pitch angle control strategy based on the fuzzy logic is proposed
for the variable-speed wind turbine systems, in which the generator output power and speed …

This article presents an enhanced frequency adaptive demodulation technique for grid-
synchronization of grid-connected converters in variable frequency condition. Demodulation …

Rapid and accurate phase synchronization is critical for the reliable control of grid-tied
inverters. However, the commonly used software phase-locked loop methods do not always …

The major aim for achieving the successful synchronization of a wind turbine system to the
grid is to mitigate electrical and mechanical stresses on the wind generator. During transient …

Grid-connected converters are an important class of power electronic systems. Many power
and energy applications require grid-connected converters. To control grid-connected …

The harmonic components of grid voltage result in oscillations of the calculated phase
obtained via phase synchronization. This affects the security and stability of grid-connected …

This paper proposes an adaptive voltage-oriented control (VOC) with online ac filter
parameters identification for three-phase voltage-source rectifier (VSR). A new method …

In this paper, new neural filter (NF) based integrator (NF-I) is developed for virtual flux (VF)
estimation in direct power control (DPC) of a three-phase pulse width modulation (PWM) …

Under weak grid conditions, there is a strong nonlinear coupling between phase-locked
loops (PLLs) and the doubly-fed induction generators (DFIGs), and the influence of its …

Magneto-electric encoders have been widely used in industry and military applications
because of their good shock resistance, small volume, and convenient data processing …