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Unbalanced current analysis and novel differential protection for HVDC transmission lines based on the distributed parameter model

Electric power systems research, 2019
The current differential protection presently being used for high-voltage direct-current (HVDC) transmission lines requires increases in time delay and threshold to avoid misoperation, which is induced from a distributed capacitance current along the ...
X. Chu
semanticscholar   +1 more source

Fault transient simulation analysis for HVDC transmission lines

2015 5th International Conference on Electric Utility Deregulation and Restructuring and Power Technologies (DRPT), 2015
Fault transient analysis plays an important role in protection and fault location research for high voltage direct current (HVDC) transmission lines. Fault transient simulation methods and analysis for HVDC transmission lines are detailed presented in this paper, to avoid repetitive tasks and waste of research efforts. Influences of the control system,
Luhua Xing   +4 more
openaire   +1 more source

Non-unit protection for long-distance LCC-HVDC transmission lines based on waveform characteristics of voltage travelling waves

International Journal of Electrical Power & Energy Systems, 2023
Zhen Liu, Houlei Gao, Sibei Luo
semanticscholar   +1 more source

Transient numerical calculation and differential protection algorithm for HVDC transmission lines based on a frequency-dependent parameter model

International Journal of Electrical Power & Energy Systems, 2019
Being free from the influences of the transmission characteristics, the current and voltage near a fault point can better reflect the fault features.
X. Chu
semanticscholar   +1 more source

Machine Learning Based Fault Diagnosis in HVDC Transmission Lines

2019
HVDC transmission system has been becoming an alternating approach to AC transmission because of its stability and effective controlling. Due to revolution in the field of power electronics, it is expected that HVDC transmission system will play a vital role in power transferring in power systems which are becoming more and more complex with the ...
openaire   +1 more source

Corona Noise of HVDC Transmission Line

Eleventh International Wroclaw Symposium and Exhibition on Electromagnetic Compatibility, 1992
Yoshitaka Sunaga   +2 more
openaire   +1 more source

A novel time-domain method for fault detection and classification in VSC-HVDC transmission lines

International Journal of Electrical Power & Energy Systems, 2022
Amir Imani, Z. Moravej, M. Pazoki
semanticscholar   +1 more source

Novel wavefront detection and fault location method based on Hilbert-Huang transform for long HVDC transmission lines

Electric power systems research, 2022
Xiaoguang Zhu   +5 more
semanticscholar   +1 more source

A distance protection scheme for HVDC transmission lines based on the Steady-state parameter model

International Journal of Electrical Power & Energy Systems, 2022
Junchao Zheng   +6 more
semanticscholar   +1 more source

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