Single-end Protection Scheme Based on Transient Power Waveshape for Hybrid HVDC Transmission Lines
The recent in-depth development of hybrid high-voltage direct current (HVDC) transmission systems poses looming adaptability challenges to protection.
Feiyang Dai, Zexin Zhou, Xingguo Wang
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A Single-Terminal Fault Location Method for HVDC Transmission Lines Based on a Hybrid Deep Network
High voltage direct current (HVDC) transmission systems play an increasingly important role in long-distance power transmission. Realizing accurate and timely fault location of transmission lines is extremely important for the safe operation of power ...
Lei Wang, Yigang He, Lie Li
semanticscholar +1 more source
Traditional analogous π-shape transmission line models are mainly designed based on the amplitude and phase response characteristics of the distributed-parameter transmission lines at the power frequency.
Jinrui Tang +4 more
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Experimental study on fault ride-through capability of VSC-based HVDC transmission system [PDF]
For voltage-source-converter based high-voltage-direct-current (VSC-HVDC) transmission systems, fault ride-through (FRT) capability is a very important grid requirement in order to enhance its operational availability under an alternating current (AC ...
Ngo Minh Khoa +2 more
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AC fault ride through control strategy on inverter side of hybrid HVDC transmission systems
Hybrid high-voltage direct current (HVDC) transmission systems employ a new type of HVDC transmission topology that combines the advantages of the line-commutated converter system and the voltage-source converter system.
Zexin Zhou +6 more
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Distributed Controllers for Multiterminal HVDC Transmission Systems [PDF]
arXiv admin note: substantial text overlap with arXiv:1406.5839, arXiv:1311 ...
Andreasson, Martin +3 more
openaire +3 more sources
Practical calculation of SCR of LCC-HVDC considering the role of VSC-HVDC
The accurate quantification of transmission limit and grid strength of the multi-infeed LCC-HVDC (line-commutated converter technology-based high-voltage DC) and VSC-HVDC (voltage source converter technology-based high-voltage DC) systems has become one ...
YANG Xiaolei +5 more
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Ultra-fast current differential protection with high-sensitivity for HVDC transmission lines
Protection of transmission lines is the most important defense against faults in multi-terminal HVDC system. Up until now, no single protection can balance the operation speed and sensitivity needed for all fault types.
Haijin Liu +6 more
semanticscholar +1 more source
Causes of high amplitude of pipe-to-soil potential under HVDC interference and influencing factors
Since the 1950s, international studies have confirmed the technical advantages of high-voltage direct current (HVDC) transmission projects, such as large capacity, low loss, and high stability.
Xun YUAN +3 more
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Study of Hybrid Transmission HVAC/HVDC by Particle Swarm Optimization (PSO)
There are considerable power losses in Indonesia’s SUMBAGUT 150 kV transmission High Voltage Alternating Current Network (HVAC) system. These power losses and the voltage profile are critical problems in the transmission network system.
Yulianta Siregar, Credo Pardede
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