Resonant versus conventional controllers in grid-connected photovoltaic power plants under unbalanced grid voltages

M Mirhosseini, J Pou, B Karanayil… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper discusses the control of large-scale grid-connected photovoltaic power plant
(GCPPP) operating under unbalanced grid voltages. The positive and negative sequences …

Virtual admittance loop for voltage harmonic compensation in microgrids

C Blanco, D Reigosa, JC Vasquez… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
The use of the virtual admittance concept for harmonic and/or unbalance compensation in
microgrids when multiple inverters operate in parallel is proposed in this paper. The virtual …

[HTML][HTML] Enhanced control scheme for a three-phase grid-connected PV inverter under unbalanced fault conditions

S Abbasi, AA Ghadimi, AH Abolmasoumi… - Electronics, 2020 - mdpi.com
This paper presents an improved control strategy to cancel the double grid frequency
oscillations in the active power, reactive power, and DC-link voltage of a three-phase grid …

A new approach for harmonic detection based on eliminating oscillatory coupling effects in microgrids

M Ahmadi, MH Mousavi, H Moradi… - IET Renewable Power …, 2023 - Wiley Online Library
The primary goal of grid‐connected microgrids is to control the active and reactive power,
which is reachable by the inner current control loop in the control structure of power …

Performance of large-scale grid-connected photovoltaic system under various fault conditions

M Mirhosseini, VG Agelidis - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
The paper discusses the performance of a 10 MVA grid-connected photovoltaic system
(GCPS) under various grid faults. The faults include the typical three-phase symmetrical fault …

Power quality assessment of a solar photovoltaic two-stage grid connected system: Using fuzzy and proportional integral controlled dynamic voltage restorer approach

A Gupta, S Chanana, T Thakur - Journal of Renewable and …, 2015 - pubs.aip.org
Dynamic voltage restorer (DVR) is used to protect sensitive loads in voltage disturbances of
distribution generation (DG) system. In this paper, a variable step size incremental …

THD reduction with reactive power compensation for fuzzy logic DVR based solar PV grid connected system

A Gupta, S Chanana, T Thakur - Frontiers in Energy, 2014 - Springer
Dynamic voltage restorer (DVR) is used to protect sensitive loads from voltage disturbances
of the distribution generation (DG) system. In this paper, a new control approach for the 200 …

[PDF][PDF] Hybrid control mechanism-based DVR for mitigation of voltage sag and swell in solar PV-based IEEE 33 bus system

SN Setty, MSD Shashikala… - International Journal of …, 2023 - academia.edu
The power quality issues are raised due to sag/swell, which affects the overall performance
of the grid-connected system. This study introduces the hybrid control mechanism based on …

Indirect control of single-phase active power filters using harmonic control arrays

MS Karbasforooshan, M Monfared… - 2017 Conference on …, 2017 - ieeexplore.ieee.org
The ever increase of nonlinear loads in electric distribution networks causes many problems
due to the high level of harmonic currents. This paper proposes a new technique for …

[图书][B] Analysis and design of a smart-inverter for renewable energy interconnection to the grid

A Reznik - 2013 - search.proquest.com
This Master thesis presents a three phase grid connected DC/AC inverter with active and
reactive power (VAR) control for medium size renewable and distributed DC energy …