Results 81 to 90 of about 8,930,858 (215)

Power Sharing Control Trends, Challenges, and Solutions in Multi-Terminal HVDC Systems: A Comprehensive Survey

IEEE Access
This extensive review article provides a comprehensive analysis of control strategies for power sharing in Multi-Terminal High Voltage Direct Current (MT-HVDC) systems utilizing voltage source converters (VSC) and multi-level modular converters (MMC). MT-
Hasan Alrajhi, Amil Daraz, Ahmed Alzahrani, Hisham Babsail, Yazeed Alharbi, Fahad Alsharif, Abdulrahman Alattas, Khaled Alshammari   +7 more
doaj   +1 more source

OPF-Based Optimal Location of Two Systems Two Terminal HVDC to Power System Optimal Operation [PDF]

Journal of Intelligent Procedures in Electrical Technology, 2013
In this paper a suitable mathematical model of the two terminal HVDC system is provided for optimal power flow (OPF) and optimal location based on OPF such power injection model.
Mehdi Abolfazli, Afshin Lashkarara, Ahad Kazemi, Seyed Ali Nabavi Niaki   +3 more
doaj  

Protection Systems for Multi-Terminal HVDC Grids [PDF]

, 2018
Publisher Copyright: © 2018, European Association for the Development of Renewable Energy, Environment and Power Quality (EA4EPQ). All rights reserved.Nowadays the protection of Voltage Sourced Converters (VSC-HVDC) is still a challenge as the high fault
D.M. Larruskain, Buigues, G., Torres, E., G. Buigues, null null, V. Valverde, E. Torres, M. Santos, Santos, M., Larruskain, D. M., Valverde, V.   +10 more
core   +1 more source

Multiterminal High‐Voltage Direct Current Projects: A Comprehensive Assessment and Future Prospects

High Voltage
Multiterminal high‐voltage direct current (MT‐HVDC) systems are an important part of modern power systems, addressing the need for bulk power delivery and efficient renewable energy integration.
Mohammad Hossein Mousavi, Hassan Moradi, Kumars Rouzbehi, Vijay K. Sood   +3 more
doaj   +1 more source

HVDC multi-infeed analysis of the Brazilian transmission system and possible mitigation methods

CSEE Journal of Power and Energy Systems, 2018
The Brazilian transmission system is facing challenging problems with the distance between its generation areas and consumer centers that will be partly solved by the use of HVDC point-to-point systems.
Felipe R. V. de A. Pedroso, Marcos T. Bassini, Marco A. B. Horita, Jose A. Jardini, John F. Graham, Guijun Liu   +5 more
doaj   +1 more source

Assessment of arc current extinction time of transient faults in HVDC-VSC systems with hybrid DC breakers

, 2023
The interest in half-bridge Voltage Source Converters (VSCs) with HVDC circuit breakers is a solution to manage transient faults when the link is fully or partially made with an overhead line.
Patti, S., Marzinotto, M., De Maria, S., Graziani, M., Lauria, S., Palone, F., Gatta, F. M.   +6 more
core   +1 more source

Frequency Stability Analysis and Control Parameter Optimization in High-Voltage Direct Current-Asynchronous Power Systems with Automatic Generation Control

Energies
Asynchronous interconnected systems connected by High-Voltage Direct Current (HVDC) transmission lines struggle with frequency support between interconnected areas, increasing the risk of frequency instability and resulting in low efficiency in frequency
Kai Ye, Rongzhao Yang, Wei Li, Weike Mo
doaj   +1 more source

Proposing a Rule for VSC-HVDC Optimal Placement to Improve Transient Stability of Power System [PDF]

International Journal of Research and Technology in Electrical Industry
Transient stability indicates the system's ability to dampen the rotor oscillations of synchronous generators after severe faults. The transient instability causes considerable damage to the generator and reduces the production capacity in the network ...
Ali Abrishami Moghaddam, Alireza Sobbouhi, Abolfazl Vahedi   +2 more
doaj   +1 more source

Intelligent Sensors for dc Fault Location Scheme Based on Optimized Intelligent Architecture for HVdc Systems. [PDF]

Sensors (Basel), 2022
Yousaf MZ, Tahir MF, Raza A, Khan MA, Badshah F.   +4 more
europepmc   +1 more source

High voltage direct current (HVDC) transmission: Future expectation for Pakistan

CSEE Journal of Power and Energy Systems, 2019
An HVDC transmission system for bulk power transfer over longer distance offers numerous advantages over an alternating current (AC) transmission system, such as direct integration of networks operating at different frequencies, comparatively low line ...
Kamran Hafeez, Shahid A. Khan
doaj   +1 more source