Results 111 to 120 of about 8,561 (290)

Control of Voltage-Source Converters Considering Virtual Inertia Dynamics

, 2020
Controlling power-electronic converters in power systems has significantly gained more attention due to the rapid penetration of alternative energy sources.
Nguyen, Tri
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

Improved piecewise coordinated frequency control of wind power generation system considering voltage restoration

电力工程技术
The large-scale integration of wind farms and power electronic devices reduces the total inertia and frequency regulation capability of power grid. The new energy systems，including wind power generation system，are required to provide sufficient inertia ...
Yuehai CHEN, Qiao PENG, Tianqi LIU, Tingyun GU, Houyi ZHANG, Yue XIN   +5 more
doaj   +1 more source

Fuzzy logic-based adaptive virtual inertia control for enhancing frequency stability in low-inertia microgrids

The increasing integration of renewable energy sources (RES) is accelerating the shift from traditional synchronous machine-based power systems to inverter-dominated grids.
Chekenbah, Hamid, Maataoui, Yassir, Lasri, Rafik, Boutfarjoute, Omar   +3 more
core   +1 more source

Artificial intelligence–driven decoupling structure–activity relationship for lithium‐ion batteries

InfoScience, EarlyView.
Artificial intelligence can efferently accelerate the high‐throughput screening of battery materials, the analysis of multiphase mechanisms, and the precise prediction of capacity and cycle life. This review systematically summarizes the applications of machine learning (ML) in decoupling the complex structure‐activity relationships of lithium‐ion ...
Tao Wang, Yuhang Meng, Tianhao Chen, Xiangfen Jiang, Yoshio Bando, Jinjue Zeng, Xuebin Wang   +6 more
wiley   +1 more source

Adaptive Virtual Inertia for AC Grids Connected to MT‐HVDC Grid by Considering DC Voltage Stability

IET Renewable Power Generation
The growing integration of power electronics converters (PECs) and multi‐terminal high voltage DC (MT‐HVDC) grids within the power system decreases the system's inertia.
Amir Arsalan Astereki, Mehdi Monadi, Seyed Ghodratolah Seifossadat, Alireza Saffarian, Kumars Rouzbehi   +4 more
doaj   +1 more source

Improved adaptive control strategy of inertia for virtual synchronous generator based on fuzzy control

, 2019
As a large number of distributed energy sources merge into the micro-grid, power electronic inverters, serving as carriers for the interaction between energy and micro-grids, along with their control methods have received extensive attention. In order to
Zhang HL(张华良), Gu, Nanhui, Wang, Anna, Zhang T(张涛), Zheng, Jiaqi   +4 more
core  

Hybrid PSO–Reinforcement Learning-Based Adaptive Virtual Inertia Control for Frequency Stability in Multi-Microgrid PV Systems

The increasing integration of renewable energy sources, particularly photovoltaic (PV) systems, into power grids presents challenges in maintaining frequency stability due to the absence of traditional mechanical inertia.
Abdulaziz Alkuhayli, Akeem Babatunde Akinwola   +1 more
core   +1 more source

Virtual inertia control of DFIG-based wind turbines for dynamic grid frequency support

, 2011
This paper investigates virtual inertia control of doubly fed induction generator (DFIG)-based wind turbines to provide dynamic frequency support in the event of abrupt power change. The model and control scheme of the DFIG is analysed. The relationships
Wang, Yi, Xu, Lie, Yi Wang, Lie Xu, Xiaorong Zhu, Li, H, Xiangyu Zhang, Heming Li, Zhang, X, Zhu, X   +9 more
core   +1 more source

The regulation of stem cell fate and its application in neural regeneration

Interdisciplinary Medicine, EarlyView.
Regulating stem cell fate is crucial for neural regeneration. This review summarizes key physical, biological, and chemical strategies and their applications in repairing nerve injuries, providing new insights for regenerative medicine. Abstract Regulating the fate of stem cells (SCs) is a key technical problem in the field of regenerative medicine and
Yuexin He, Xingyu Chen, Minghong He, Zhe Li   +3 more
wiley   +1 more source