Accurate and fast recognition of power quality disturbances (PQDs) is very significant for
power pollution control. A novel method based on visualization trajectory circle (TC) and …

In this paper, an intelligent harmonic estimator based on an improved version of crow search
algorithm is proposed for identification of inter, sub and power harmonics. The algorithm is …

Harmonic current detection is a key algorithms for shunt active power filter controller, which
generates reference currents to compensate the harmonics of grid current. This paper …

Most of the loads used in our day-to-day life are non-linear in nature. To investigate the
performance of various non-linear loads, a laboratory setup on different load combinations …

Second-life batteries (SLB) in energy storage systems (ESS) can provide an economical
solution to hybrid power systems (HPS) by reducing environmental concerns in battery …

Several window functions are currently applied to improve the performance of the discrete
Fourier transform (DFT) harmonic detection method. These window functions exhibit poor …

采用离散傅里叶变换(DFT) 检测含有频率相近的谐波与间谐波的电网信号时,
信号的非同步采样会引起频谱泄露和混叠现象, 严重影响了检测精度. 针对以上问题 …

This paper presents a new harmonic compensation system using filter compensator devices
in a hybrid micro‐grid (MG). In order to reduce the amplitude of current and voltage …

Harmonic problems seriously restrict the development of power electronics technology. This
condition may provoke multiple results, as follows:(i) reduced efficiency of electric energy …

The nonlinear load in AC/DC hybrid microgrid seriously affects the power transmission
quality of bidirectional AC/DC interlinking converter (BIC). In this article, an improved Fryze …