Results 131 to 140 of about 6,233,093 (291)

Advances in vital‐sign prediction and early‐warning models for underground coal mine workers integrating environmental factors

Deep Underground Science and Engineering, EarlyView.
This review synthesizes advances in predicting miners' vital signs by integrating environmental monitoring (dust, temperature, and gas) with physiological data. It highlights multi‐source data fusion techniques and early‐warning models for enhanced occupational safety in underground coal mines.
Junji Zhu, Dawei Cui, Yingjie Liu, Yuntao Liang, Yue Zhang   +4 more
wiley   +1 more source

Recent Development of Online Parameter Estimation of PMSMs

Energies
Online parameter estimation is essential for improving the control performance, efficiency, and reliability of permanent magnet synchronous machine (PMSM) drives. Numerous parameter estimation methods have been proposed for both position sensor-based and
Peng Wang, Gongde Yang, Matthias Preindl, Yang Xiao   +3 more
doaj   +1 more source

Heterogeneous Single/Dual‐Atom Electrocatalysts in Lithium–Sulfur Batteries

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This review summarizes recent advances in single‐atom and dual‐atom electrocatalysts for high‐performance lithium–sulfur batteries. The text systematically covers the classification of catalysts by active metal centers, key synthesis methods, in situ characterization for mechanistic insights, and electrocatalytic mechanisms.
Wenbin Li, Ying Xin, Zhaoliang Zhang, Jin Wang   +3 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

A Body‐Coupled Electronic Skin With Branch‐Enhanced Grid Architecture for Fine Tactile Sensing

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Ambient power‐frequency electric fields, commonly regarded as harmful environmental exposure, are converted into a usable energy source for self‐powered tactile sensing. A branch‐enhanced grid electronic skin based on body‐coupled electric‐field sensing is developed, where branched conductive networks enlarge the effective sensing area and enable ...
Guoliang Ma, Kun Ma, Congtian Gu, Haoyu Tian, Tianshuo Zhang, Xueqing Jiang, Mengze Zhang, Jianhao Li, Kaixian Ba, Bin Yu   +9 more
wiley   +1 more source

Internal Voltage Frequency Response Model of Grid‐Forming DFIG‐Based Wind Turbine and Its Characteristics

IET Renewable Power Generation
The system frequency response (SFR) of doubly‐fed induction generator (DFIG) is different from synchronous generator (SG). A grid‐forming DFIG via virtual synchronous control of inner voltage vector is proposed to mimic the characteristics of SFR of SG ...
Han Yuan, Delin Wang, Xin Zhou, Jun Wang, Muhammad Shahid Mastoi   +4 more
doaj   +1 more source

Quantitative Evaluation Method for Effective Support Capability of Wind Turbine Virtual Inertia

Shanghai Jiaotong Daxue xuebao
Virtual inertia provided by wind turbines can effectively improve the inertia level of power systems. However, the quantitative evaluation of the effective support capability of the virtual inertia of wind turbine needs further studies.
LI Dongdong, LIU Di, XU Bo, DING Haoyin, LIU Jiachen
doaj   +1 more source

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

Precision planter monitoring system based on mobile communication network

IET Networks, EarlyView., 2022
Abstract Sowing is an important link in agricultural production and the basis for ensuring high yields and bumper harvests. Agriculture requires precision plows with good performance and stable work. However, the seeding process is in a completely closed state, and the operator relies mainly on experience to judge the operating state and performance of
Bing Li, Jiyun Li
wiley   +1 more source

Design of a Multi‐Complex Disturbance Generator Using Virtual Instrumentation for Power Quality Monitoring Research

Energy Science &Engineering, EarlyView.
A real‐time power quality disturbance generator is developed using virtual instrumentation based on LabVIEW and NI MyDAQ. The system generates IEEE‐standard PQ events with controllable noise and harmonics. Measurement uncertainty analysis confirms its reliability for realistic testing of Power Quality Disturbance detection and classification algorithms.
Abdullah Saud, Adil Usman, Muhammad Umar Khan, Sumair Aziz, Muhammad Faisal Nadeem Khan, Muhammad Akmal   +5 more
wiley   +1 more source