Offshore wind farms interfacing using HVAC-HVDC schemes: A review

C Zhichu, MA Koondhar, GS Kaloi, MZ Yousaf… - Computers and …, 2024 - Elsevier
Offshore wind farms (OWF) have emerged as a pivotal component in the transition towards
renewable energy, offering substantial potential for reducing carbon emissions and …

Review of hybrid HVDC systems combining line communicated converter and voltage source converter

H **ao, K Sun, J Pan, Y Li, Y Liu - … Journal of Electrical Power & Energy …, 2021 - Elsevier
Hybrid HVDC system, which consists of the advantages of line commutated converter (LCC)
and voltage source converter (VSC), is an emerging power transmission system. This paper …

Self-synchronizing control and frequency response of offshore wind farms connected to diode rectifier based HVDC system

H **ao, X Huang, Y Huang, Y Liu - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Light-duty offshore wind power system has been a research hotspot in recent years. The
diode rectifier based HVDC scheme is a promising solution and has attracted more and …

A station-hybrid HVDC system structure and control strategies for cross-seam power transmission

K Sun, H **ao, J Pan, Y Liu - IEEE Transactions on Power …, 2020 - ieeexplore.ieee.org
Cross-seam high voltage DC (HVDC) transmission in the United States can provide an
efficient and flexible bulk power delivery highway between the interconnections. Recent …

Selection methods of main circuit parameters for modular multilevel converters

Z Xu, H **ao, Z Zhang - IET Renewable Power Generation, 2016 - Wiley Online Library
The modular multilevel converter (MMC) will be used in power systems more and more
widely. The main circuit parameter design of the MMC impacts the initial investment and the …

[HTML][HTML] DC fault analysis and clearance solutions of MMC-HVDC systems

Z Xu, H **ao, L **ao, Z Zhang - Energies, 2018 - mdpi.com
In this paper, the DC short-circuit fault and corresponding clearance solutions of modular
multilevel converter-based high-voltage direct current (MMC-HVDC) systems are analyzed …

Machine learning-based fast frequency response control for a VSC-HVDC system

K Sun, H **ao, S Liu, Y Liu - CSEE Journal of Power and …, 2020 - ieeexplore.ieee.org
HVDC system can realize a very fast frequency response to the disturbed system under a
contingency because its active power control is decoupled from the frequency deviation …

New hybrid thyristor-based multilevel converter with DC fault blocking capability, for HVDC applications

YN Abdelaziz, KH Ahmed… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
High voltage direct current systems are the most suitable solution for distant high-power
transmission, where modular multilevel converters (MMCs) are now utilized due to their …

Extreme learning machine-based fault location approach for terminal-hybrid LCC-VSC-HVDC transmission lines

MM Iliyaeifar, A Hadaeghi - Electric Power Systems Research, 2023 - Elsevier
This paper proposes an Extreme Learning Machine-based fault location method to evaluate
the DC transmission line faults of Terminal-hybrid LCC-VSC-HVDC systems. For this …

Fuzzy logic controller for partial shaded photovoltaic array fed modular multilevel converter

R Guruambeth, R Ramabadran - IET Power Electronics, 2016 - Wiley Online Library
This study presents the control and modelling of modular multilevel converter (MMC) with
grid‐connected photovoltaic system. Synchronisation is an important issue in grid …