A novel detection and localization approach of open-circuit switch fault for the grid-connected modular multilevel converter
The open-circuit fault detection and localization (FDL) technique can improve the reliability
of the modular multilevel converter (MMC). However, the conventional software-based FDL …
of the modular multilevel converter (MMC). However, the conventional software-based FDL …
[PDF][PDF] Minimization of transmission loss in application of HVDC networks under load increase scenario
This study aims to analyze the effect of embedding HVDC (High Voltage Direct Current) on
the voltage stability and power losses of the system. Sequential power flow is used to …
the voltage stability and power losses of the system. Sequential power flow is used to …
Space-vector-equalized predictive current control scheme for the modular multilevel converter with improved steady-state performance
A large number of control options and steady-state tracking errors are two main challenges
for model predictive control in the modular multilevel converter (MMC). To solve these …
for model predictive control in the modular multilevel converter (MMC). To solve these …
Submodule capacitance monitoring approach for the MMC with asymptotically converged error
To reduce noise interferences and improve the steady-state estimation accuracy of
submodule (SM) capacitors, a novel SM capacitance monitoring approach has been …
submodule (SM) capacitors, a novel SM capacitance monitoring approach has been …
Multi-objective robust optimization of hybrid AC/DC distribution networks considering flexible interconnection devices
X Wang, W Yang, D Liang - IEEE Access, 2021 - ieeexplore.ieee.org
Hybrid AC/DC distribution networks with the high-efficiency consumption and high-
proportion access of new energy have become a crucial trend for future modern distribution …
proportion access of new energy have become a crucial trend for future modern distribution …
A VSC-based model for power flow assessment of multi-terminal VSC-HVDC transmission systems
R Martínez-Parrales… - Journal of Modern …, 2021 - ieeexplore.ieee.org
This paper puts forward a new practical voltage source converter (VSC) based AC-DC
converter model suitable for conducting power flow assessment of multi-terminal VSC-based …
converter model suitable for conducting power flow assessment of multi-terminal VSC-based …
Adaptive reference power based voltage droop control for VSC-MTDC systems
Y Wang, F Qiu, G Liu, M Lei, C Yang… - Journal of Modern …, 2021 - ieeexplore.ieee.org
Featuring low communication requirements and high reliability, the voltage droop control
method is widely adopted in the voltage source converter based multi-terminal direct current …
method is widely adopted in the voltage source converter based multi-terminal direct current …
[PDF][PDF] Modeling of static var compensator-high voltage direct current to provide power and improve voltage profile
Transmission lines react to an unexpected increase in power, and if these power changes
are not controlled, some lines will become overloaded on certain routes. Flexible alternating …
are not controlled, some lines will become overloaded on certain routes. Flexible alternating …
Battery storage configuration of AC/DC hybrid distribution networks
The upscaling requirements of energy transition highlight the urgent need for ramping up
renewables and boosting system efficiencies. However, the stochastic nature of excessive …
renewables and boosting system efficiencies. However, the stochastic nature of excessive …
Fault-tolerant control strategy for sub-modules open-circuit fault of modular multilevel converter
Y Jiang, H Shu, M Liao - Electronics, 2023 - mdpi.com
Modular multilevel converter (MMC) is a key device of high-voltage-direct circuit (HVDC)
transmission system, the sub-module detection technology of which will directly influence …
transmission system, the sub-module detection technology of which will directly influence …