Cause, classification of voltage sag, and voltage sag emulators and applications: A comprehensive overview
The large-scale application of wind power and photovoltaic power solves the energy crisis
and alleviates the environmental problems caused by the use of conventional energy …
and alleviates the environmental problems caused by the use of conventional energy …
A systematic review of real-time detection and classification of power quality disturbances
This paper offers a systematic literature review of real-time detection and classification of
Power Quality Disturbances (PQDs). A particular focus is given to voltage sags and notches …
Power Quality Disturbances (PQDs). A particular focus is given to voltage sags and notches …
Power quality control based on voltage sag/swell, unbalancing, frequency, THD and power factor using artificial neural network in PV integrated AC microgrid
J Kaushal, P Basak - Sustainable Energy, Grids and Networks, 2020 - Elsevier
In the present scenario of microgrid system, conversion of electrical energy has initiated a
challenge to maintain the power quality within a satisfactory range. It can be influenced by …
challenge to maintain the power quality within a satisfactory range. It can be influenced by …
PLL-based seamless transfer control between grid-connected and islanding modes in grid-connected inverters
This paper proposes a phase-locked loop (PLL)-based seamless transfer control method
between grid-connected and islanding modes in a three-phase grid-connected inverter. The …
between grid-connected and islanding modes in a three-phase grid-connected inverter. The …
Perception of power quality disturbances using Fourier, Short-Time Fourier, continuous and discrete wavelet transforms
Electric power utilities must ensure a consistent and undisturbed supply of power, with the
voltage levels adhering to specified ranges. Any deviation from these supply specifications …
voltage levels adhering to specified ranges. Any deviation from these supply specifications …
Integrated control algorithm for fast and accurate detection of the voltage sag with low voltage ride-through (LVRT) enhancement for doubly-fed induction generator …
Low voltage ride-through (LVRT) is one of the essential aspects of grid codes for integrating
doubly-fed induction generators (DFIG) to achieve reliable and uninterrupted electrical …
doubly-fed induction generators (DFIG) to achieve reliable and uninterrupted electrical …
Assessment of voltage sag indices based on scaling and wavelet coefficient energy analysis
The two main voltage sag indices are magnitude and duration, defined in terms of the well-
known rms voltages. The spectral energy of the voltages provides the same voltage sag …
known rms voltages. The spectral energy of the voltages provides the same voltage sag …
Low‐voltage ride‐through of a droop‐based three‐phase four‐wire grid‐connected microgrid
I Sadeghkhani, ME Hamedani Golshan… - IET Generation …, 2018 - Wiley Online Library
The ability of riding through the grid disturbances can increase the integration of microgrids
into the distribution system. Consequently, a grid‐connected microgrid should provide …
into the distribution system. Consequently, a grid‐connected microgrid should provide …
Fast and precise voltage sag detection method for dynamic voltage restorer (DVR) application
Voltage sag detection method has a significant impact on the performance of dynamic
voltage restorer (DVR). This paper proposes a fundamental voltage amplitude detection …
voltage restorer (DVR). This paper proposes a fundamental voltage amplitude detection …
Enhancing power transfer capability through flexible AC transmission system devices: a review
Global demand for power has significantly increased, but power generation and
transmission capacities have not increased proportionally with this demand. As a result …
transmission capacities have not increased proportionally with this demand. As a result …