Results 41 to 50 of about 290 (157)

Design and simulation of Dynamic Voltage Restorer (DVR) supported by solar panels

Journal of Research and Development, 2021
This work presents the design and simulation of a Dynamic Voltage Restorer (DVR) to mitigate power quality problems such as voltage sags and swells at sensitive loads to these types of disturbances, but with a compensation topology using one the most popular of the renewable energies, currently employed, which is photovoltaic solar energy. The DVR must
Omar Antonio-Lara, Pedro Martín García-Vite, Rafael Castillo-Gutiérrez, Hermenegildo Cisneros-Villegas   +3 more
openaire   +1 more source

Artificial gravity during prolonged bed rest preserves resting metabolic rate but not muscle function: Evidence from the BRACE study

The Journal of Physiology, Volume 604, Issue 12, Page 4771-4794, 15 June 2026.
Abstract figure legend This study examined whether supine cycling exercise, with or without artificial gravity, preserves resting metabolic rate (RMR) during 60 days of head‐down tilt bed rest, and whether RMR responses align with integrated multivariate physiological adaptations.
Saul Martin‐Rodriguez, Mirko Mandić, Claire Laurens, Marie‐Pierre Bareille, Rebecca Billette de Villemeur, Rodrigo Fernandez‐Gonzalo, Chantal Simon   +6 more
wiley   +1 more source

Compansation of Electrical Voltage in Distribution System by Dynamic Voltage Restorer

JAREE (Journal on Advanced Research in Electrical Engineering), 2019
Electrical ac power systems consist of generation systems, transmission and distribution networks. The large three phase industrial loads at various distribution and transmission voltages as well as single-phase residential and commercial loads are ...
Soe Soe Ei Aung, May Phone Thit
doaj   +1 more source

Mitigation of Harmonics and Unbalanced Voltage Disturbance Compensation by MSVPWM Based- DVR in the Distribution Net

Kurdistan Journal of Applied Research, 2021
Recent power distribution networks comprise abundant sensitive loads, which extremely impact the power quality of source in electrical power networks. Voltage dip, voltage rise, imbalanced voltage, line notching and distortion of harmonics are problems ...
Haider Muhamad Husen
doaj   +1 more source

Metabolic Reprogramming Analysis of Wheat Response to Low Temperature Stress Under Nitrogen Supply

Food and Energy Security, Volume 15, Issue 3, May/June 2026.
Low temperature stress triggers a defense network that maintains growth at the expense of inhibiting photosynthesis and chlorophyll synthesis. Temperature recovery effectively repairs low temperature‐induced damage and enhances stress resistance, while nitrogen supply can further augment these protective processes to strengthen cold tolerance ...
Qiujuan Jiao, Haitao Liu, Zhijie Ren, Gezi Li, Lina Fan, Jiayu Hu, Yufang Huang, Shiliang Liu, Youliang Ye, Yanan Zhao   +9 more
wiley   +1 more source

Design and simulation of dynamic voltage restorer (DVR) for power quality improvement

Journal of Physics: Conference Series, 2022
Abstract Power quality (PQ) is one of the main issues faced in the present era. The PQ issues such as voltage sags, swells, harmonics, and unbalance as well as the impact on sensitive loads are often occurred in any power distribution system. To tackle the issues, a powerful dynamic voltage restorer (DVR) is commonly installed.
K V R Chong, Y Hoon, H Ahmad
openaire   +1 more source

Modulation strategy of dynamic voltage restorer based on dual-feedforward active disturbance rejection compound controller

Frontiers in Energy Research
Given the contradiction between compensating speed and compensating overshoot in traditional Proportional Integral (PI) control of Dynamic Voltage Restorer (DVR), A Feedforward compensation-active Disturbance Rejection Control (FC-ADRC) strategy based on
Langchen Huang, Weiling Liu, Ning Zhang, Qingyun Yan, Xinwei Wei   +4 more
doaj   +1 more source

RETRACTED ARTICLE: Dynamic voltage restorer controller using grade algorithm

Cogent Engineering, 2015
This paper deals with the terminology and various issues about power quality problems. This problem occurs owing to voltage sag, swell, harmonics, and surges.
S. Deepa, M. Ranjani
doaj   +1 more source

A Tutorial on Bayesian Multi‐Study Factor Analysis With Applications in Nutrition and Genomics

Statistics in Medicine, Volume 45, Issue 10-12, May 2026.
ABSTRACT High‐dimensional data are crucial in biomedical research. Integrating such data from multiple studies is a critical process that relies on the choice of advanced statistical models, enhancing statistical power, reproducibility, and scientific insight compared to analyzing each study separately.
Mavis Liang, Blake Hansen, Alejandra Avalos‐Pacheco, Roberta De Vito   +3 more
wiley   +1 more source

Research on dynamic voltage restorer based on self-coupled proportional–integral controller

Energy Reports, 2021
Aiming at dynamic voltage restorer (DVR) needs real-time detection of voltage sag and fast compensation. However, the traditional proportional–integral (PI) control of DVR is difficult to take into account the fast following, immunity, and robustness of ...
Jingran Ma, Jing Bai, Wenjing Wang
doaj   +1 more source