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Monitoring Technologies for HVDC Transmission Lines

open access: yesEnergies, 2023
HVDC transmission systems are becoming more prevalent because of the advantages they offer. They are more efficient and environmentally friendly and are becoming preferred in distributed power generation. The reliable operation of HVDC transmission lines
Jeff Laninga   +4 more
doaj   +3 more sources

New multi-injection commutation topology for circuit breakers of HVDC transmission lines [PDF]

open access: yesScientific Reports
Power-sharing between countries has an essential effect on increasing the power system’s reliability and allowing a resilient energy market. High voltage direct current (HVDC) transmission systems are preferable for long-distance transmission to decrease
Fady Wadie, Mahmoud Elsisi, Tamer Eliyan
doaj   +2 more sources

Reliability research of thyristors for HVDC transmission system. [PDF]

open access: yesSci Rep
Abstract The long-term operation performance of HVDC transmission systems is significantly influenced by the reliability of thyristors. However, the current reliability research of thyristors is mainly based on the leakage current and there is no comprehensive degradation characteristics of thyristors.
Xu Y, Pang L, Xie T, Chen Z, Guo J.
europepmc   +4 more sources

Equivalent modeling and multi-parameter coupling optimization for DFIG-based wind farms considering SSO mode

open access: yesFrontiers in Energy Research, 2023
As a low-carbon and environmentally friendly renewable energy source, wind power has been globally recognized as the best solution to achieve energy saving and emission reduction and promote low-carbon economic growth.
Qian Zhang   +4 more
doaj   +1 more source

A Review on Topology, Operating and Control Methods of HVDC Transmission System for Offshore Wind Farms [PDF]

open access: yesE3S Web of Conferences, 2020
High-voltage direct current (HVDC) transmission systems are a promising solution for long distances power transmission offshore wind farms. In order to satisfy the reliability requirements of receiving-end grid and system, the topology, operation and ...
Li Jinke   +7 more
doaj   +1 more source

Continuous commutation failure suppression strategy in hybrid multi-infeed HVDC transmission system

open access: yes电力工程技术, 2022
For the wide application of high voltage direct current (HVDC) transmission engineering,the continuous commutation failure of line commutated converter HVDC (LCC-HVDC) has a seriously negative impact on the stable operation of the power system. Therefore,
ZHONG Mingming   +4 more
doaj   +1 more source

Reliability evaluation of high voltage direct current transmission protection system based on interval analytic hierarchy process and interval entropy method mixed weighting

open access: yesEnergy Reports, 2021
As the core of the secondary part of the high voltage direct current transmission (hereinafter referred to as HVDC) transmission system, HVDC protection is the first line of defense for the safe and reliable operation of the HVDC transmission system. Its
Ting Wang   +5 more
doaj   +1 more source

Research on calculated method for space electric field around HVDC transmission lines with buildings nearby

open access: yesIET Generation, Transmission & Distribution, 2022
High voltage direct current (HVDC) transmission technology has incomparable advantages in long‐distance and large‐capacity transmission. With the development of HVDC transmission technology, transmission lines inevitably pass through some densely ...
Yingyi Liu   +5 more
doaj   +1 more source

Harmonic loss analysis of converter transformer in LCL-HVDC system

open access: yesEnergy Reports, 2020
At present, China’s energy distribution and economic development are extremely unbalanced. In order to make rational use of resources, China has promoted the “west to East power transmission” and “north to South Power Transmission” pattern.
Qing Ni   +3 more
doaj   +1 more source

Estimation Method for Metal Damage Struck by Lightning Considering Probability Distribution of Lightning Current Parameters

open access: yesShanghai Jiaotong Daxue xuebao, 2020
Taking the commonly used metal material aluminum 3003 as an example, and based on the simulated lightning current metal damage test results in the four typical compositions of actual lightning current, the damage characterization parameters such as ...
LI Tianwei, LIU Lei, CHEN Jian
doaj   +1 more source

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