A critical survey of technologies of large offshore wind farm integration: Summary, advances, and perspectives

B Yang, B Liu, H Zhou, J Wang, W Yao… - … and Control of …, 2022 - ieeexplore.ieee.org
Offshore wind farms (OWFs) have received widespread attention for their abundant
unexploited wind energy potential and convenient locations conditions. They are rapidly …

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 …

DC fault detection and location in meshed multiterminal HVDC systems based on DC reactor voltage change rate

R Li, L Xu, L Yao - IEEE Transactions on Power Delivery, 2016 - ieeexplore.ieee.org
The change rate of the dc reactor voltage with predefined protection voltage thresholds is
proposed to provide fast and accurate dc fault detection in a meshed multiterminal HVDC …

Flexible converters for meshed HVDC grids: From flexible AC transmission systems (FACTS) to flexible DC grids

O Gomis-Bellmunt, J Sau-Bassols… - … on Power Delivery, 2019 - ieeexplore.ieee.org
Flexible Alternating Current Transmission Systems (FACTS) have achieved to enhance the
flexibility of modern AC power systems, by providing fast, reliable and controllable solutions …

Multi-terminal DC grids: challenges and prospects

P Rodriguez, K Rouzbehi - Journal of Modern Power Systems …, 2017 - ieeexplore.ieee.org
A few multi-terminal direct current (MTDC) systems are in operation around the world today.
However, MTDC grids overlaying their AC counterpart might a reality in a near future. The …

A new topology of multilevel VSC converter for a hybrid HVDC transmission system

JJ Jung, S Cui, JH Lee, SK Sul - IEEE Transactions on Power …, 2016 - ieeexplore.ieee.org
This paper introduces a new multilevel converter topology for a hybrid HVDC system
comprising line-commutated converter (LCC) and voltage source converter (VSC). Among …

Comprehensive review of commutation failure in HVDC transmission systems

H Zhou, W Yao, X Ai, D Li, J Wen, C Li - Electric Power Systems Research, 2022 - Elsevier
Commutation failure (CF) is the main fault type in high voltage direct current (HVDC)
systems with line commutated converters. To mitigate CFs, considerable researches have …

Hierarchical control of multiterminal DC grids for large-scale renewable energy integration

X Li, L Guo, C Hong, Y Zhang, YW Li… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, a hierarchical control framework is proposed for multiterminal dc (MTDC) grids
with large-scale renewable power generations. In the primary control, dc voltage droop …

Decentralized coordinated voltage control for VSC-HVDC connected wind farms based on ADMM

Y Guo, H Gao, H **ng, Q Wu… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper proposes a decentralized coordinated voltage control scheme (DCVCS) for
voltage-source-converter high-voltage dc (VSC-HVdc) connected wind farms based on the …

Enhanced photovoltaic systems performance: anti-windup PI controller in ANN-based ARV MPPT method

M Yilmaz, R Celikel, A Gundogdu - IEEE Access, 2023 - ieeexplore.ieee.org
Photovoltaic (PV) panels exhibit a non-linear current-voltage characteristic with a Maximum
Power Point (MPP) that varies due to environmental factors such as solar radiation and …