Solid-state dc circuit breakers and their comparison in modular multilevel converter based-hvdc transmission system

GA Ludin, MA Amin, H Matayoshi, SS Rangarajan… - Electronics, 2021 - mdpi.com
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 …

Review of DC fault protection for HVDC grids

R Li, L Xu - Wiley Interdisciplinary Reviews: Energy and …, 2018 - Wiley Online Library
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 …

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 …

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 …

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 …

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 …

Real-time implementation of model-predictive control on seven-level packed U-cell inverter

JI Metri, H Vahedi, HY Kanaan… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
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 …

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 …

Experimental validation of fault identification in VSC-based DC grid system

N Geddada, YM Yeap, A Ukil - IEEE Transactions on Industrial …, 2017 - ieeexplore.ieee.org
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 …

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 …