Results 11 to 20 of about 746 (183)

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   +2 more sources

Rural electrification using overhead HVDC transmission lines [PDF]

open access: yesJournal of Energy in Southern Africa, 2017
One of mankind’s greatest modern challenges is poverty alleviation. The provision of electricity can greatly assist in this regard. The tapping of small amounts of power from an HVDC transmission line represents a solution to this problem especially in ...
Leon Chetty, Nelson Ijumba
doaj   +3 more sources

Adaptive non unit traveling wave protection algorithm for multi terminal HVDC grids [PDF]

open access: yesScientific Reports
High Voltage Direct Current (HVDC) systems offer an efficient solution for long-distance power transmission and the integration of remote renewable energy sources. However, protection of the HVDC transmission line poses a significant challenge due to its
Ali Raza   +6 more
doaj   +2 more sources

Extension of pole differential current based relaying for bipolar LCC HVDC lines [PDF]

open access: yesScientific Reports
Line commutated converter (LCC) based high-voltage direct current (HVDC) transmission is characterized by long-distance power transfer, a complex and harsh corridor environment, and the rapid fault evolution of DC lines.
Ravi Shankar Tiwari   +3 more
doaj   +2 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

HYBRID AC/MT-HVDC TRANSMISSION LINES AND ITS EFFECTIVE OPERATION USING ENHANCED-FISH SWARM OPTIMIZER [PDF]

open access: yesProceedings on Engineering Sciences, 2023
Multi-Terminal-High Voltage Direct Current (MT-HVDC) transmission lines are used to transmit electricity over long distances with lower losses compared to traditional Alternating Current (AC) transmission lines.
Prabhat Kumar Srivastava   +5 more
doaj   +1 more source

Influence factors analysis of ionized field characteristics of Zhangbei ±500kV flexible direct current transmission lines [PDF]

open access: yesE3S Web of Conferences, 2021
The ionized field should be controlled in order to insure the environmental friendliness of high voltage direct current (HVDC) transmission lines. Different with traditional HVDC transmission lines, the metal return lines is first employed in Zhangbei ...
Zhang Jinlan   +4 more
doaj   +1 more source

Model parameter identification for scaled-down analogous HVDC transmission lines using broad spectral response analysis

open access: yesEnergy Reports, 2022
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
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

Effects of Conditional Changes on High-Voltage Direct Current Transmission Line Characteristic

open access: yesJournal of Electrical and Computer Engineering, 2022
The high-voltage direct current (HVDC) transmission system, which links the Gurun Substation of the National Electric Authority of Malaysia (Tenaga Nasional Berhad, TNB) with the Khlong Ngae Station of the Electricity Generating Authority of Thailand ...
Chaichan Pothisarn   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy