Results 231 to 240 of about 1,814,391 (304)

Robust fault detection and classification in power transmission lines via ensemble machine learning models. [PDF]

Sci Rep
Anwar T, Mu C, Yousaf MZ, Khan W, Khalid S, Hourani AO, Zaitsev I.   +6 more
europepmc   +1 more source

State estimator and convolutional neural networks-based fault localization approach for modern grids. [PDF]

Sci Rep
Bhutto JA, Chauhdary ST, Arif S, Niaz A, Alnamasi K, Moinuddin SQ, Alsenan S, Khan MA.   +7 more
europepmc   +1 more source

The Structural Design of a New Graftable Antioxidant and the Theoretical Study of Its Role in the Cross-Linking Reaction Process of Polyethylene. [PDF]

Polymers (Basel)
Du Y, Zhang H, Deng C, Du X, Shang Y, Wang X, Chen Q, Li Z.   +7 more
europepmc   +1 more source

Fault detection in electrical power systems using attention-GRU-based fault classifier (AGFC-Net). [PDF]

Sci Rep
Khandelwal D, Anand P, Ray M, R G S.
europepmc   +1 more source

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Coordination Control of Wind Farm Integrated Cascaded Hybrid HVDC System in Weak Grids

IEEE Transactions on Power Delivery, 2023
Combing the benefits of line-commutated converter (LCC) and modular multilevel converter (MMC), the hybrid high-voltage direct-current (HVDC) system is a viable option for the long-distance transmission of large-scale wind power.
Peiyu Meng, W. Xiang, Yongjie He, J. Wen
semanticscholar   +1 more source

Impedance Modeling and Stability Analysis of DR-MMC Based Hybrid HVDC for Offshore Wind Farm Integration

IEEE Transactions on Power Delivery, 2023
The diode rectifier- modular multilevel converter (DR-MMC) based hybrid HVDC system is an attractive topology for integrating large-scale offshore wind power.
Ganghua Zhang, W. Xiang, Jinyu Wen
semanticscholar   +1 more source

Active Power Control of Hybrid-HVDC Line Connected to Offshore DFIG-based Wind Farm During Mainland Grid Voltage Fluctuations

2023 IEEE IAS Global Conference on Renewable Energy and Hydrogen Technologies (GlobConHT), 2023
This paper proposes a simple and effective power control technique for a Hybrid-HVDC line connected to an offshore DFIG wind farm feeding a weak onshore grid. The sending end rectifier station of the HVDC line uses a Line Commutated Converter (LCC) and a
Rashmi Ranjan Patra, Rani M. A. Asha, P. B. Krishna   +2 more
semanticscholar   +1 more source

Traveling Wave Propagation Characteristic-Based LCC-MMC Hybrid HVDC Transmission Line Fault Location Method

IEEE Transactions on Power Delivery, 2021
Aiming at the fault traveling wave on the LCC-MMC HVDC transmission line, this paper analyzed its reflection and refraction characteristics at the DC buses and the fault point, plotted its propagation grid diagrams, obtained the relationship between the ...
Jian Wang, Yanxia Zhang
semanticscholar   +1 more source

DC Current and Voltage Droop Control Method of Hybrid HVDC Systems for an Offshore Wind Farm Connection to Enhance AC Voltage Stability

IEEE transactions on energy conversion, 2021
A new DC current-voltage droop control method for a hybrid high-voltage direct-current (HVDC) system featuring a voltage-sourced converter (VSC) rectifier and a line-commutated converter (LCC) inverter is presented.
Gyu-Sub Lee, Dohoon Kwon, S. Moon
semanticscholar   +1 more source

Resilient DC Voltage Control for Islanded Wind Farms Integration Using Cascaded Hybrid HVDC System

IEEE Transactions on Power Systems, 2021
To integrate large-scale islanded onshore wind power with different sizes, this paper proposes an integration system based on the cascaded hybrid HVDC transmission system, which consists of LCC and several MMCs in series connection at the DC side of the ...
Peiyu Meng, W. Xiang, Y. Chi, Zhibing Wang, Weixing Lin, J. Wen   +5 more
semanticscholar   +1 more source