Results 31 to 40 of about 722,410 (223)
Results in EngineeringThis paper proposes a Hybrid Multi-Port DC Circuit Breaker (HMPDCCB) design that addresses the limitations of existing hybrid DC circuit breakers (HDCCBs), such as high cost, complexity, and slow response to high fault current and voltage demands.
Qumrish Arooj, Imtiaz Ahmad Taj
doaj +2 more sources
Design and test of a new kind of coupling mechanical HVDC circuit breaker
IET Generation, Transmission and Distribution, 2019 In this paper, a new kind of coupling mechanical high-voltage direct current (HVDC) circuit breaker topology based on pulse transformer is proposed and its working principle is analysed in detail.
Junjia He, Liming Liu, Lixue Chen
exaly +2 more sources
Review of HVDC Circuit Breakers Topologies.
IOSR Journal of Electrical and Electronics Engineering, 2017 Voltage Source Converter-High Voltage Direct Current (VSC-HVDC) is the most efficient and reliable method for electrical power transmission over long distances.
J. K. Muriuki +3 more
openaire +2 more sources
A Current-Commutation DC Circuit Breaker with Adaptive Reclosing Capability [PDF]
E3S Web of Conferences, 2021 DC faults are critical events in a flexible high-voltage dc (HVDC) grid. Thus, ensuring that the power system returns to normal operation rapidly and reliably after fault isolation is very important. This requires a HVDC breaker. In overhead line systems
Jiang Chunbing, Zhao Chengyong
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Small-Scale HVDC Circuit Breaker [PDF]
IEEE Transactions on Components, Packaging and Manufacturing Technology, 2017 Circuit breakers are anticipated for fault isolation in multiterminal HVdc networks. However, there are remaining challenges concerning the circuit breaker topology and operation. The passive oscillation principle circuit breaker is one of the topologies under consideration, the design of which requires examination of the arc characteristics.
Julien Thomas +2 more
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Analysis and Simulation of the Proactive Hybrid Circuit Breaker
, 2015 High Voltage Direct Current (HVDC) short circuitprotection is a fundamental requirement for any HVDCtransmission system. Presently, all point-to-point links areprotected using circuit breakers on the AC side of theconverters.
Chang, B. +3 more
core +5 more sources
HVDC Circuit Breakers: A Comprehensive Review [PDF]
IEEE Transactions on Power Electronics, 2021 High voltage direct current (HVDC) systems are now well integrated into AC systems in many jurisdictions. The integration of renewable energy sources (RESs) is a major focus and the role of HVDC systems is expanding. However, the protection of HVDC systems against DC faults is a challenging issue that can have negative impacts on the reliable and safe ...
Fazel Mohammadi +7 more
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High‐voltage direct current fault current interruption: A technology review
High Voltage, 2021 This review paper describes fault current interruption principles and various high‐voltage direct currrent (HVDC) circuit breaker technologies. First, fundamentals of HVDC fault current interruption and a generic set of requirements of HVDC circuit ...
Rene P. P. Smeets, Nadew A. Belda
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Modelling of Resistive Type Superconducting Fault Current Limiter for HVDC Grids
Energies, 2022 The protection of high voltage direct current (HVDC) grids is a challenge considering that the protection system must detect, locate, and interrupt large fault currents in a few milliseconds. Resistive type superconducting fault current limiters (R-SFCL)
Guillermo García +2 more
doaj +1 more source
Frontiers in Energy Research, 2023 When the direct current circuit breaker (DCCB) fails to operate, the fault range will further expand, endangering the safe operation of the power gird.
Andi Li +4 more
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