A contribution to the development of high-voltage dc circuit breaker technologies: A review of new considerations
To promote the integration of renewable energy resources into modern energy systems,
high-voltage dc (HVdc) and circuit breaker (CB) technologies have become critical to …
high-voltage dc (HVdc) and circuit breaker (CB) technologies have become critical to …
Circulating current optimization control of MMC
Modular multilevel converter (MMC) is a preferred topology for higher power applications.
The instantaneous voltage mismatch between the phase legs and dc bus in MMC leads to …
The instantaneous voltage mismatch between the phase legs and dc bus in MMC leads to …
AC fault ride through in MMC-based HVDC systems
SD Tavakoli, E Prieto-Araujo… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
VSC-HVDC systems are being increasingly employed in the power systems. The recently
installed HVDC systems have a power capacity similar to traditional power plants. Hence …
installed HVDC systems have a power capacity similar to traditional power plants. Hence …
Current integral comparison based power loss balancing control for full-bridge modular multilevel converters
Power loss management is one of the most important challenges for improving the reliability
of modular multilevel converters (MMCs). This article proposes a current integral comparison …
of modular multilevel converters (MMCs). This article proposes a current integral comparison …
[HTML][HTML] Model predictive control and protection of MMC-based MTDC power systems
Meshed offshore grids (MOGs) present a viable option for a reliable bulk power transmission
topology. The station-level control of MOGs requires faster dynamics along with multiple …
topology. The station-level control of MOGs requires faster dynamics along with multiple …
Fault identification scheme for protection and adaptive reclosing in a hybrid multi-terminal HVDC system
J Hou, G Song, Y Fan - … and Control of Modern Power Systems, 2023 - ieeexplore.ieee.org
A fault identification scheme for protection and adaptive reclosing is proposed for a hybrid
multi-terminal HVDC system to increase the reliability of fault isolation and reclosing. By …
multi-terminal HVDC system to increase the reliability of fault isolation and reclosing. By …
An integrated control and protection scheme based on FBSM-MMC active current limiting strategy for DC distribution network
DC faults can easily lead to overcurrent in dc distribution networks; these faults pose serious
threats to the safe operation of the system. The blocking of a modular multilevel converter …
threats to the safe operation of the system. The blocking of a modular multilevel converter …
A dual-MMC chain-link structure for multifrequency power transfer
A dual-modular-multilevel-converter (MMC) structure is presented that allows multifrequency
power transfer between its ports. By exploiting a three-winding transformer, where the …
power transfer between its ports. By exploiting a three-winding transformer, where the …
A novel DC fault ride-through method for wind farms connected to the grid through bipolar MMC-HVDC transmission
S Jiang, Y Xin, G Li, L Wang - IEEE Transactions on Power …, 2020 - ieeexplore.ieee.org
Modular multilevel converter based high voltage direct current (MMC-HVDC) transmission is
the prospective technology for large-scale wind farms integration. In this paper, a …
the prospective technology for large-scale wind farms integration. In this paper, a …
Double-thyristor-based protection for valve-side single-phase-to-ground faults in HB-MMC-based bipolar HVDC systems
The valve-side single-phase-to-ground (SPG) faults in the half-bridge modular multilevel
converter (HB-MMC)-based bipolar high-voltage direct-current (HVdc) systems induce some …
converter (HB-MMC)-based bipolar high-voltage direct-current (HVdc) systems induce some …