Review on DC transmission systems for integrating large‐scale offshore wind farms

Z Li, Q Song, F An, B Zhao, Z Yu… - Energy Conversion and …, 2021 - Wiley Online Library
The exploitation of offshore wind power has increased rapidly in recent years. To gain more
wind power energy, offshore wind farms move farther from onshore. A comparison between …

Review on DC collection grids for offshore wind farms with high‐voltage DC transmission system

K Musasa, NI Nwulu, MN Gitau… - IET Power …, 2017 - Wiley Online Library
Traditionally, the network composition of offshore wind farms consists of alternating current
(AC) grid; all outputs of wind‐energy conversion units (WECUs) on a wind farm are …

Evolution of the HVDC link connecting offshore wind farms to onshore power systems

R Ryndzionek, Ł Sienkiewicz - Energies, 2020 - mdpi.com
This paper presents an overview of the DC link development and evolution dedicated to
HVDC structure for connecting offshore wind power plants to onshore power systems. The …

Multi-functional DC collector for future ALL-DC offshore wind power system: Concept, scheme, and implement

F An, B Zhao, B Cui, R Bai - IEEE Transactions on Industrial …, 2021 - ieeexplore.ieee.org
DC collection and transmission is one of the main develo** directions of the large-scale
offshore wind power system. This article proposes a multifunctional dc collector (MDC) to …

Distributed PLL-based control of offshore wind turbines connected with diode-rectifier-based HVDC systems

L Yu, R Li, L Xu - IEEE Transactions on Power Delivery, 2017 - ieeexplore.ieee.org
Distributed phase-locked loop-based frequency control is proposed in this paper for offshore
wind turbine converters connected with diode-rectifier-based high-voltage-direct-current …

Coordinated control of parallel DR-HVDC and MMC-HVDC systems for offshore wind energy transmission

R Li, L Yu, L Xu, GP Adam - IEEE Journal of Emerging and …, 2019 - ieeexplore.ieee.org
Parallel operation of a diode rectifier-based high-voltage direct current (DR-HVDC) and
modular multilevel converter (MMC)-based HVDC (MMC-HVDC) for transmitting offshore …

A modular multilevel DC-link front-to-front DC solid-state transformer based on high-frequency dual active phase shift for HVDC grid integration

B Zhao, Q Song, J Li, W Liu - IEEE Transactions on Industrial …, 2016 - ieeexplore.ieee.org
This paper proposes a modular multilevel dc-link dc solid-state transformer (MADCT) based
on high-frequency dual active phase shift for HVDC grid integration. The proposed MADCT …

Offshore AC fault protection of diode rectifier unit-based HVdc system for wind energy transmission

R Li, L Yu, L Xu - IEEE Transactions on Industrial Electronics, 2018 - ieeexplore.ieee.org
Offshore ac fault protection of wind turbines (WTs) connecting with diode rectifier unit-based
high-voltage dc (DRU-HVdc) system is investigated in this paper. A voltage-error-dependent …

Hybrid topology of a diode-rectifier-based HVDC system for offshore wind farms

Y Chang, X Cai - IEEE Journal of Emerging and Selected …, 2018 - ieeexplore.ieee.org
This paper proposes a hybrid converter for the high-voltage direct-current (HVDC)
transmission of offshore wind farms. The proposed converter consists of a diode rectifier and …

High-gain resonant switched-capacitor cell-based DC/DC converter for offshore wind energy systems

A Parastar, JK Seok - IEEE transactions on power electronics, 2014 - ieeexplore.ieee.org
With the increasing integration of renewable energy generation into high-power grids,
transmission at the dc level is becoming increasingly more useful than ac transmission. In …