Fault Interruption Scheme for HVDC System Using SiC-MESFET and VCB Based Hybrid Circuit Breaker
IEEE Access, 2021 As high voltage DC power system is gaining popularity, power electronic switching devices are becoming increasingly advanced to overcome problems of timely fault isolation.
Waheed A. Khan +6 more
doaj +1 more source
A Review on HVDC Circuit Breakers [PDF]
International Journal of Trend in Scientific Research and Development, 2019 he continuously increasing demand for electric control and the financial access to remote sustainable power source sources, for example, seaward wind control or sunlight based warm age in deserts have restored the enthusiasm for high voltage direct present HVDC multi terminal frameworks systems .
Om Prakash Regar +2 more
openaire +1 more source
Research on a Novel DC Circuit Breaker Based on Artificial Current Zero-Crossing
IEEE Access, 2020 Modular multilevel converter-based high voltage direct-current (MMC-HVDC) transmission has developed rapidly because of its flexibility, reliability and efficiency.
Shangfu Teng, Zhifeng Zhang, Liye Xiao
doaj +1 more source
High Voltage, 2021 A bipolar short‐circuit transient fault identification method for overhead transmission lines in modular multi‐level converter‐based high voltage direct current (MMC‐HVDC) grid based on the hybrid HVDC breaker is proposed.
Botong Li +5 more
doaj +1 more source
Current Limiting Hybrid High Voltage DC Circuit Breaker With Reclosing Function Limiting
Journal of Applied Science and Engineering, 2022 DC circuit breaker is the core equipment for the safe operation of DC transmission system. A current limiting hybrid HVDC circuit breaker topology with reclosing function is proposed in this paper.
Baoge Zhang +4 more
doaj +1 more source
Hybrid HVDC circuit breaker with self-powered gate drives [PDF]
, 2016 The ever increasing electric power demand and the advent of renewable energy sources have revived the interest in high-voltage direct current (HVDC) multi-terminal networks.
Davidson, Colin +6 more
core +1 more source
Analysis and Design of a Thomson Coil Actuator System for an HVDC Circuit Breaker
IEEE Access, 2022 In this study, we analyze and design a Thomson coil actuator system (TCAS) that ensures stable operation of a high voltage direct current circuit breaker.
Min‐Seob Sim, S. Bukhari, J. Ro
semanticscholar +1 more source
Interruption limits of mechanical circuit breakers and circuit upgrades for current injection in HVDC circuit breakers [PDF]
High Voltage, 2020 Current injection circuit breakers consist of a mechanical interrupter (MI) with a current injection and an energy dissipation branch in parallel. The performance of the complete device is largely determined by mechanical operation time and interruption performance of the MI.
Tim Schultz +2 more
openaire +3 more sources
A control method of fault current in MT-HVDC grid based on current limiter and circuit breaker [PDF]
, 2021 In order to realize selective isolation of fault lines in multi-terminal high voltage DC (MT-HVDC) grids, it is necessary to ensure that the sound lines can still transmit power normally after the grounding fault occurs in a DC power network.
Wang, Sihua, Zhao, Lei, Zhou, Lijun
core +1 more source
Intersystem fault between MMC‐HVDC and AC systems and its impact on DC/AC protection
IET Generation, Transmission & Distribution, 2022 Flexible DC and AC transmission lines can be arranged across vertically or sharing transmission corridor. Under this condition, the possibility of intersystem fault increases significantly, which endangers the safety of both DC and AC systems.
Wenbo Wang +5 more
doaj +1 more source