High-performance digital resonant controllers implemented with two integrators

AG Yepes, FD Freijedo, O López… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
Resonant controllers are one of the highest performance alternatives for ac current/voltage
control. The implementations based on two integrators are widely employed to achieve …

Control of grid-following inverters under unbalanced grid conditions

SF Zarei, H Mokhtari, MA Ghasemi… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
This paper proposes a new control scheme to eliminate the 3rd harmonic in the output
currents of grid-following inverters under unbalanced grid conditions. Unbalanced grids …

Modulated model predictive control for MMC-based active front-end rectifiers under unbalanced grid conditions

Z Gong, X Wu, P Dai, R Zhu - IEEE Transactions on Industrial …, 2018 - ieeexplore.ieee.org
Modular multilevel converters (MMCs) have been widely used in recent years due to their
superior advantages in medium/high-voltage applications. The finite control set model …

DC-offset compensation for three-phase grid-tied SPV-DSTATCOM under partial shading condition with improved PR controller

A Dash, DP Bagarty, PK Hota, RK Behera… - IEEE …, 2021 - ieeexplore.ieee.org
This work deals with a single-stage three-phase grid-connected solar photovoltaic
distribution static compensator (SPV-DSTATCOM) under partial shading condition (PSC) …

Advanced control of grid-connected current source converter under unbalanced grid voltage conditions

X Guo, Y Yang, X Zhang - IEEE Transactions on Industrial …, 2018 - ieeexplore.ieee.org
There are technical challenges when the grid-connected current source converter operates
under unbalanced grid voltage conditions. The negative sequence component of the …

A novel transient control strategy for VSC-HVDC connecting offshore wind power plant

A Moawwad, MS El Moursi… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper proposes a novel steady-state and transient management scheme for voltage
source converter based high voltage direct current (VSC-HVDC) connecting permanent …

Negative sequence current control in wind power plants with VSC-HVDC connection

SK Chaudhary, R Teodorescu… - IEEE Transactions …, 2012 - ieeexplore.ieee.org
Large offshore wind power plants may have multi-MW wind turbine generators (WTG)
equipped with full-scale converters (FSC) and voltage source converter (VSC) based high …

Control of offshore MMC during asymmetric offshore AC faults for wind power transmission

L Shi, GP Adam, R Li, L Xu - IEEE Journal of Emerging and …, 2019 - ieeexplore.ieee.org
The adoptions of medium voltage in ac collection networks of large dc-connected wind farms
significantly increase the ac current magnitudes during normal and fault conditions …

Compensation of DC offset and scaling errors in voltage and current measurements of three-phase AC/DC converters

QN Trinh, P Wang, Y Tang, LH Koh… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The dc offset and scaling errors in the voltage and current measurements cause the injection
of undesired dc and unbalanced currents into the three-phase input currents and …

A practical approach for distribution network load balancing by optimal re‐phasing of single phase customers using discrete genetic algorithm

O Homaee, A Najafi, M Dehghanian… - … on Electrical Energy …, 2019 - Wiley Online Library
Voltage and current imbalance have adverse impacts on power systems such as power loss
increase, communication interference, and component lifetime reduction. This paper …