Results 101 to 110 of about 33,441 (295)

An Adaptive Virtual Impedance Method for Grid-Connected Current Quality Improvement of a Single-Phase Virtual Synchronous Generator under Distorted Grid Voltage. [PDF]

Sensors (Basel), 2023
Zhong C, Zhang Z, Zhu A, Liang B.
europepmc   +1 more source

Piezoelectric Origami Metamaterials for Enhanced Handwriting Recognition and Trajectory Tracking

Advanced Intelligent Discovery, EarlyView.
This study introduces origami metamaterials inspired by Kresling piezoelectric generators to enhance biometric authentication and handwriting trajectory recognition. Overcoming sensor limitations in conventional devices, the design enables multichannel data acquisition with fewer sensors, utilizing machine learning to accurately identify content ...
Yinzhi Jin, Ting Tan, Zhimiao Yan
wiley   +1 more source

European guidelines from the EHTG and ESCP for Lynch syndrome: an updated third edition of the Mallorca guidelines based on gene and gender

BJS (British Journal of Surgery), EarlyView., 2020
Recommendations for clinical and molecular identification of LS, surgical and endoscopic management of LS‐associated colorectal cancer and preventive measures for cancer were produced. The emphasis was on surgical and gastroenterological aspects of the cancer spectrum.
T. T. Seppälä, A. Latchford, I. Negoi, A. Sampaio Soares, R. Jimenez‐Rodriguez, L. Sánchez‐Guillén, D. G. Evans, N. Ryan, E. J. Crosbie, M. Dominguez‐Valentin, J. Burn, M. Kloor, M. von Knebel Doeberitz, F. J. B. van Duijnhoven, P. Quirke, J. R. Sampson, P. Møller, G. Möslein, on behalf of the European Hereditary Tumour Group (EHTG) and European Society of Coloproctology (ESCP)   +18 more
wiley   +1 more source

Research on Distributed PV Storage Virtual Synchronous Generator System and Its Static Frequency Characteristic Analysis

Applied Sciences, 2018
The increasing penetration rate of grid connected renewable energy power generation reduces the primary frequency regulation capability of the system and poses a challenge to the security and stability of the power grid.
Xiangwu Yan, Xueyuan Zhang, Bo Zhang, Yanjun Ma, Ming Wu   +4 more
doaj   +1 more source

Small-signal modeling and analysis of a three-phase virtual synchronous generator under off-grid condition

, 2021
Bo Zhang, Jing Zhang
openalex   +1 more source

Stability of large horizontal-axis axisymmetric wind turbines [PDF]

The stability of large horizontal axis, axi-symmetric, power producing wind turbines was examined. The analytical model used included the dynamic coupling of the rotor, tower and power generating system.
Hirschbein, M. S., Young, M. I.
core   +1 more source

Artificial Intelligence for Bone: Theory, Methods, and Applications

Advanced Intelligent Discovery, EarlyView.
Advances in artificial intelligence (AI) offer the potential to improve bone research. The current review explores the contributions of AI to pathological study, biomarker discovery, drug design, and clinical diagnosis and prognosis of bone diseases. We envision that AI‐driven methodologies will enable identifying novel targets for drugs discovery. The
Dongfeng Yuan, Haicang Zhang, Liping Tong, Di Chen   +3 more
wiley   +1 more source

The control strategy of photovoltaic energy storage system based on virtual synchronous generator [PDF]

, 2017
Xiangwu Yan, Liwen Dong
openalex   +1 more source

A transient stability enhancement framework based on rapid fault-type identification for virtual synchronous generators

, 2023
Hua Han, Shihan Luo, Shimiao Chen, Liang Yuan, Guangze Shi, Yunfan Yang, Linxiang Fei   +6 more
openalex   +1 more source

Train based on virtual synchronous generator technology uninterrupted phase-separation passing study [PDF]

, 2023
Ying Wang, Huan Yang, Xiaoqiang Chen, Yufeng Guo   +3 more
openalex   +1 more source