Comparison and analysis of the fault arc characteristics of flexible DC transmission lines
The Journal of Engineering, 2019 VSC-HVDC grid is one of the important development directions of the smart grid in the future. The arc characteristics of transient fault on the transmission line are the theoretical basis for determining reclosing time and reclosing strategy of DC ...
Botong Li +3 more
doaj +1 more source
Development in HVDC Circuit Breaker - A Review
Journal of Electrical SystemsThe increasing adoption of High Voltage Direct Current (HVDC) systems for efficient long-distance power transmission and renewable energy integration necessitates advanced protection mechanisms to ensure system stability and reliability. Among these, HVDC circuit breakers play a pivotal role in interrupting fault currents and safeguarding HVDC networks.
openaire +1 more source
Fault current testing envelopes for VSC HVDC circuit breakers
IET Generation, Transmission & Distribution, 2015 Circuit breakers for high voltage direct current (HVDC) applications are seen as a required technological step in the development of HVDC grids. The development of several new HVDC circuit breaker prototypes indicate that this step may be achieved in the years to come.
Barnes, Michael +4 more
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An improved fault current limiter for hybrid DC circuit breakers in large-scale MMC-HVDC systems
Mehran University Research Journal of Engineering and TechnologyDesigning multi-terminal HVDC systems presents significant challenges, particularly in control, modeling, and protection. One of the most critical concerns is the protection of these systems from DC short circuits.
Rashid Hussain Chandio +3 more
doaj +1 more source
Novel fault current-limiting scheme for MMC-based flexible HVDC system
The Journal of Engineering, 2019 Currently, the flexible direct current transmission technique becomes a research focus around the world, and be applied in power engineering projects gradually.
Yueyang Ma +4 more
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Hybrid HVDC for supply of power to offshore oil platforms [PDF]
, 2004 A HVDC hybrid system, comprising a line commutated thyristor HVDC converter and a STATCOM, is proposed in this paper for supplying power to offshore oil platforms that do not have their own generation. The proposed system combines the robust performance,
Cartwright, P., Andersen, B., Xu, L.
core +2 more sources
Technical assessment of load commutation switch in hybrid HVDC breaker
, 2014 The development of a large scale high voltage direct current (HVDC) power grid requires a reliable, fast and lowloss circuit breaker. The load commutation switch (LCS) is an essential part of ABB's 1200 MW hybrid HVDC breaker concept which builds up a ...
Jacobson, Björn +5 more
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Circuit breakers with uncertainty about the presence of informed agents: I know what you know . . . I think [PDF]
This study conducts experimental asset markets to examine the effects of circuit breaker rules on market behavior when agents are uncertain about the presence of private information. Our results unequivocally indicate that circuit breakers fail to temper
Lucy F. Ackert +2 more
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Analysis and Optimization of Contact Material Ablation under the Cumulative Effect of the Number of Breakings of OLTC. [PDF]
Materials (Basel), 2023 Zhang M, Tan Y, Yang C, Deng J, Xie Z.
europepmc +1 more source
Fault interruption scheme for HVDC systems using GaN-HEMT and VCB. [PDF]
J Power ElectronRaza A +5 more
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