Solid-state dc circuit breakers and their comparison in modular multilevel converter based-hvdc transmission system
This paper proposes a new and surge-less solid-state direct current (DC) circuit breaker in a
high-voltage direct current (HVDC) transmission system to clear the short-circuit fault. The …
high-voltage direct current (HVDC) transmission system to clear the short-circuit fault. The …
Review of DC fault protection for HVDC grids
The development of modular multilevel converter (MMC) and the increased needs for long
distance bulk power transmission using underground and subsea cables have promoted the …
distance bulk power transmission using underground and subsea cables have promoted the …
Real-time implementation of a seven-level packed U-cell inverter with a low-switching-frequency voltage regulator
H Vahedi, K Al-Haddad - IEEE Transactions on Power …, 2015 - ieeexplore.ieee.org
In this paper, a new cascaded nonlinear controller has been designed and implemented on
the packed U-cell (PUC) seven-level inverter. The proposed controller has been designed …
the packed U-cell (PUC) seven-level inverter. The proposed controller has been designed …
Review on topology‐based dc short‐circuit fault ride‐through strategies for MMC‐based HVDC system
Y Wan, M Mao, L Zhou, X Xi, B Xie… - IET Power …, 2020 - Wiley Online Library
Modular multilevel converter (MMC) based high‐voltage direct‐current (HVDC) transmission
system is a promising solution to the bulk power transmission over a long distance …
system is a promising solution to the bulk power transmission over a long distance …
A DC-reactor-based solid-state fault current limiter for HVdc applications
A Heidary, H Radmanesh… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Expansion of high-voltage dc (HVdc) systems to multi-terminal HVdc (MT-HVdc)
systems/grids considerably increases the short-circuit levels. In order to protect the emerging …
systems/grids considerably increases the short-circuit levels. In order to protect the emerging …
Local measurement-based ultra-high-speed main protection for long distance VSC-MTDC
N Tong, X Lin, Y Li, Z Hu, N Jin… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
To ensure the continuous operation of the voltage source converter based multi-terminal
HVDC system (VSC-MTDC), there has been much concern regarding how to isolate the …
HVDC system (VSC-MTDC), there has been much concern regarding how to isolate the …
Real-time implementation of model-predictive control on seven-level packed U-cell inverter
In this paper, a model-predictive control (MPC) has been designed and implemented on the
packed U-cell (PUC) inverter, which has one isolated dc source and one capacitor as an …
packed U-cell (PUC) inverter, which has one isolated dc source and one capacitor as an …
HVDC transmission and its potential application in remote communities: Current practice and future trend
X Liang, M Abbasipour - IEEE Transactions on Industry …, 2022 - ieeexplore.ieee.org
High voltage direct current (HVdc) transmission systems play an essential role in our
modern power grids, not only providing bulk power transmission and asynchronous ac …
modern power grids, not only providing bulk power transmission and asynchronous ac …
Experimental validation of fault identification in VSC-based DC grid system
DC system has come a long way to shift the direction of power transmission in future. With
respect to that, the protection is still one of the hot topics that need to be addressed …
respect to that, the protection is still one of the hot topics that need to be addressed …
A novel multilevel multioutput bidirectional active buck PFC rectifier
H Vahedi, K Al-Haddad - IEEE Transactions on Industrial …, 2016 - ieeexplore.ieee.org
This paper presents a new family of buck type power factor corrector rectifiers that operates
in continuous-conduction mode (CCM) and generates a multilevel voltage waveform at the …
in continuous-conduction mode (CCM) and generates a multilevel voltage waveform at the …