An adaptive reclosing strategy for MMC-HVDC systems with hybrid DC circuit breakers

S Yang, W Xiang, X Lu, W Zuo… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Modular multilevel converter (MMC) based high voltage direct current transmission (HVDC)
is an effective solution for large-scale renewable power integration over long-distance. In the …

An adaptive reclosing scheme for MMC-HVDC systems based on pulse injection from parallel energy absorption module

J Mei, R Ge, P Zhu, G Fan, B Wang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Modular multilevel converter (MMC) based high voltage direct current (HVDC) transmission
system is one of the important development trends of DC power grid. After fault isolation, the …

Assembly HVDC breaker for HVDC grids with modular multilevel converters

G Liu, F Xu, Z Xu, Z Zhang… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The modular multilevel converter (MMC) with half-bridge submodules (SMs) is the most
promising technology for high-voltage direct current (HVDC) grids, but it lacks dc fault …

A modular multilevel converter integrated with DC circuit breaker

Q Song, R Zeng, Z Yu, W Liu, Y Huang… - … on Power Delivery, 2018 - ieeexplore.ieee.org
The direct-current (dc) fault-clearance capability of the modular multilevel converter (MMC)
is a key issue for overhead line applications of voltage source converter-based high-voltage …

Modular multilevel converter DC fault protection

O Cwikowski, HR Wickramasinghe… - … on Power Delivery, 2017 - ieeexplore.ieee.org
High-voltage direct current (HVDC) grids will require the development of dc protections that
provide fast fault isolation and minimize the disturbance caused to the existing ac power …

Coordination of MMCs with hybrid DC circuit breakers for HVDC grid protection

S Wang, C Li, OD Adeuyi, G Li… - … on Power Delivery, 2018 - ieeexplore.ieee.org
A high-voltage direct-current (HVDC) grid protection strategy to suppress dc fault currents
and prevent overcurrent in the arms of modular multilevel converters (MMCs) is proposed in …

An auxiliary DC circuit breaker utilizing an augmented MMC

S Li, J Xu, Y Lu, C Zhao, J Zhang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
With the development of HVdc transmission technology, the isolation of dc faults is
becoming increasingly important. As the most effective solution, hybrid HVdc circuit breaker …

A feasible coordination protection strategy for MMC-MTDC systems under DC faults

Y Wang, Z Yuan, J Fu, Y Li, Y Zhao - … Journal of Electrical Power & Energy …, 2017 - Elsevier
Modular multilevel converter based multi-terminal HVDC (MMC-MTDC) technology is
increasingly adopted as a promising option in the power transmission and distribution fields …

Transient Characteristics Under Ground and Short-Circuit Faults in a MMC-Based HVDC System With Hybrid DC Circuit Breakers

X Han, W Sima, M Yang, L Li… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The development of voltage-source-converter (VSC)-based high-voltage direct current
(HVDC) systems has increased significantly. However, the implementation of VSC-HVDC …

An enhanced MMC topology with DC fault ride-through capability

X Li, W Liu, Q Song, H Rao, S Xu - IECON 2013-39th Annual …, 2013 - ieeexplore.ieee.org
High-voltage direct current system using modular multilevel converter (MMC-HVDC) is a
potential candidate for grid integration of renewable energy over long distances. The dc-link …