Results 91 to 100 of about 45,889 (185)

Series / Parallel Hybrid VSC-LCC for HVdc Transmission Systems [PDF]

, 2010
This thesis investigates the feasibility of hybrid converter based arrangements for High Voltage direct current (HVdc) transmission systems. The conventional HVdc transmission systems, which use Line Commutated Converter (LCC) technology, require ac ...
Qahraman, Behzad
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Comparative study of superconducting fault current limiter both for LCC-HVDC and VSC-HVDC systems

, 2015
High Voltage Direct Current (HVDC) system has been evaluated as the optimum solution for the renewable energy transmission and long-distance power grid connections.
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core   +1 more source

Coordinated Strategy to Improve Post-Fault Characteristics of Hybrid Multi-Infeed HVDC Transmission System

Energies
The characteristics of the dynamic reactive power demand of a hybrid multi-infeed HVDC transmission system during the post-fault recovery period are analyzed and a coordinated control strategy to improve the fault recovery characteristics of the hybrid ...
Bingjie Jin, Guangjian Zhang, Zuohong Li, Shuxin Luo, Hong Dong, Chu Jin, Jindi Luo, Xinyue Zhang   +7 more
doaj   +1 more source

A novel linear regression density peak clustering‐based transmission line protection for line‐commuted converter‐voltage source converter hybrid high voltage direct current system

High Voltage
Line‐commuted converter (LCC)–voltage source converter (VSC) hybrid high voltage direct current (HVDC) transmission system is an innovative technology, the existing LCC and VSC protection require setting, and it is difficult to be directly applied in the
Shunguang Lei, Hongchun Shu, Zhimin Li, Yinan Hu, Xincui Tian, Taiwen Liu   +5 more
doaj   +1 more source

A Comprehensive Study of Cyber Attack Mitigation with the Exchange of Frequency Containment Reserves Control in a Multi-Infeed Direct Current Power System. [PDF]

Sensors (Basel), 2023
Ramadhan UF, Lee J, Yoon M.
europepmc   +1 more source

Feasibility of inertia emulation in HVDC system with line commutated converters

, 2023
LAUREA MAGISTRALESin dai primi sviluppi della rete elettrica, i generatori sincroni ne costituiscono i perni imprescindibili. Queste grandi macchine rotanti forniscono una notevole quantità di inerzia al sistema e svolgono un ruolo fondamentale nella ...
Singh, Akhilesh
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Compound Line-Commutated Converter with Commutation Voltage Compensation and Power Consumption Capability for Commutation Failure Suppression

CSEE Journal of Power and Energy Systems
To mitigate commutation failures (CFs) of a line-commutated converter based-high voltage direct current transmission system (LCC-HVDC), an evolved thyristor based full bridge sub-module (ET-FBSM) and a compound LCC (CLCC) topology are proposed with the ...
Chunyi Guo, Zhenggang Hai, Chengyong Zhao, Chongru Liu   +3 more
doaj   +1 more source

A protection method for multi-terminal HVDC system based on fuzzy approach. [PDF]

MethodsX, 2023
Sahu U, Yadav A, Pazoki M.
europepmc   +1 more source

Flexible control switching method for converter station in LCC-HVDC transmission system

Frontiers in Electronics
Line Commutated Converter based High Voltage Direct Current (LCC-HVDC) transmission technology has the advantages of high withstand voltage and large current capability and has been widely used in renewable energy transmission.
Maolan Peng, Xiaopeng He, Ran Xiao, Lei Feng, Fangqun Liao, Wen Jiang   +5 more
doaj   +1 more source

Development of a fast and simplified model of HVdc converter in PSCAD and performance comparison with LCC configurations

HVdc systems are facing increasing complications in simulation because of the need to combine various types of converters to achieve better performance results. In practice, most of the HVdc systems operate by utilizing line-commutated converters (LCCs).
Khodaei, Parisa
core