Results 141 to 150 of about 145,024 (283)

Damping Provision by Different Virtual Synchronous Machine Schemes

, 2020
The adoption of virtual synchronous machine (VSM) schemes for the control of power converters is gaining more and more attention both in academia and industry. The VSM control strategies fall into the category of grid-forming converter controls, and they
Mariano G. Ippolito, Ippolito, M. G.,, Zizzo, G.,, Bongiorno, Massimo,, Rossano Musca, Gaetano Zizzo, Massimo Bongiorno, Ippolito, M. G., Zizzo, G., Musca, R.,, Bongiorno, Massimo, Musca, R.   +11 more
core   +1 more source

Beyond Broca and Wernicke: Epilepsy surgery in the language areas

Epileptic Disorders, EarlyView.
Abstract Epilepsy surgery in language areas is challenged by the intricacies of presurgical workup and surgical planning. In recent decades, the view of language‐related circuitry has shifted from being localized in a few cortical centers to a distributed, dynamically interconnected system, increasing complexity.
Carmen Barba, Alessandro De Benedictis, Veronica Pelliccia, Domenico Tortora, Federico Melani, Alessandro Consales, Domenica Immacolata Battaglia, Elisabetta Cesaroni, Lorenzo Ferri, Alice Noris, Matteo Pugnaghi, Michele Rizzi, Giuseppe Bertini, Flavio Villani, Laura Tassi, on behalf of Commission of Epilepsy Surgery, Italian League against Epilepsy   +16 more
wiley   +1 more source

Improved MPC-Based Adaptive Virtual Synchronous Machine for a High-Power MMC Terminal

IEEE Access
The increase in grid-connected renewable energy sources (RES), particularly wind and solar plants, has transformed the dynamic properties of power systems. The progressive replacement of synchronous machines by generation based on power converters (which
Ana J. Marin-Hurtado, Walter Gil-Gonzalez, Andres Escobar-Mejia   +2 more
doaj   +1 more source

Impedance Estimation for Transient Stability Enhancement of Virtual Synchronous Machines

2024 IEEE 15th International Symposium on Power Electronics for Distributed Generation Systems (PEDG)
In this paper, a passive technique for estimating the impedance and voltage of a Thévenin grid is presented. The method can be applied when either the maximum active power or minimum reactive power operating point, with respect to the power angle, is crossed. This work addresses transient events, for which the former occurs.
Pepper, Benjamin, Campos-Gaona, David
openaire   +3 more sources

Artificial intelligence in preclinical epilepsy research: Current state, potential, and challenges

Epilepsia Open, EarlyView.
Abstract Preclinical translational epilepsy research uses animal models to better understand the mechanisms underlying epilepsy and its comorbidities, as well as to analyze and develop potential treatments that may mitigate this neurological disorder and its associated conditions. Artificial intelligence (AI) has emerged as a transformative tool across
Jesús Servando Medel‐Matus, Cesar Santana‐Gomez, Ruby G. Escalante, Dominique Duncan, Pedro F. Viana, Giulia Sofia Cereda, Naoto Kuroda, Aristea S. Galanopoulou   +7 more
wiley   +1 more source

System frequency response model and droop coefficient setting considering renewable energy participation in frequency regulation

Frontiers in Energy Research
The highly uncertain and uncontrollable power output of renewable energy sources (RES), when integrated into power systems at high penetration levels, reduces system inertia and introduces uncertain changes in system structure, parameters, and frequency ...
Yuyan Song, Yongjie Zhang, Shuai Zhang, Fang Liu, Yunche Su, Yang Liu   +5 more
doaj   +1 more source

Decentralized Federated Learning for Wind Turbine Bearing Prognostics Under Data Scarcity and Statistical Heterogeneity

Energy Science &Engineering, EarlyView.
This paper proposes a decentralized peer‐to‐peer federated learning framework for wind turbine bearing remaining useful life prediction, introducing a virtual client paradigm in which statistical health indicators serve as independent feature‐level clients—enabling privacy‐preserving collaborative prognostics from a single physical asset under ...
Jihene Sidhom, Lotfi Saidi, Eric Bechhoefer   +2 more
wiley   +1 more source

Start-up of virtual synchronous machine: methods and experimental comparison

A modern grid is smarter mainly in the advance in information and communication technologies, while the power processing mechanism does not make a big difference.
Zhang, Weiyi, Rodríguez Cortés, Pedro, Luna Alloza, Álvaro   +2 more
core  

Brain–Computer Interfaces: The Dawn of a New Era in Disease Treatment

Exploration, EarlyView.
This study investigates the potential of brain–computer interface (BCI) technology in treating neuropsychiatric disorders, such as movement and communication barriers. Our review examines the history, signal paradigms, and diverse applications of BCI while also discussing ongoing research into novel materials and emerging technologies that offer ...
Yuqi Feng, Wangzheqi Zhang, Jun Chen, Huang Wu, Lei Wu, Yanhao Qiu, Xiaoming Deng, Chenglong Zhu, Yisheng Chen, Zhijie Zhao, Changli Wang, Xiaomin Zhang   +11 more
wiley   +1 more source

Stability analysis of parallel virtual synchronous generators and suppression of low‐frequency oscillations

Energy Conversion and Economics
With the increasing penetration of power electronic devices in power systems, virtual synchronous generator (VSG) technology has garnered widespread attention for its ability to provide inertia and damping support to the grid.
Peng Zhang, Haixin Wang, Mingchao Xia, Dan Doru Micu, Hassan Bevrani, Zhe Chen, Guiqing Ma, Fei Zheng, Junyou Yang, Jincheng Li, Shouhang Zhou   +10 more
doaj   +1 more source