Results 21 to 30 of about 1,270,734 (264)
Coordinated voltage control of active distribution networks with photovoltaic and power to hydrogen
The rapid increase of photovoltaic (PV) penetration in active distribution networks (ADN) is posing great challenges to traditional voltage control schemes.
Yongxiang Zhang +5 more
doaj +1 more source
The increasing high penetration of wind power will further increase the uncertainty in power systems, and three key issues should be addressed: 1) determining the maximum accommodation level of wind power without sacrificing system reliability; 2 ...
Yumin Zhang +5 more
doaj +1 more source
In recent years, wind energy resources are strongly developed, and wind-fire bundling via direct current (DC) transmission has become the main method of current and future development and utilization in China.
Yue ZHAO +5 more
doaj +1 more source
Active damping method based self-adjust notch filter for current source converter
Inductor–capacitor (LC) filter in current source converter (CSC) exits resonance peak, which result in reducing control stability and amplifying harmonic component near resonance frequency.
Cheng Zhong, Qiang Chen, Zhou Jing
doaj +1 more source
Equivalent Modeling of Dfig-Based Wind Farms for Sub-Synchronous Resonance Analysis
The order of the detailed model of doubly-fed induction generator (DFIG) wind farms are too high and the simulation is difficult. Most of the existing research has used a single-machine equivalent model and clustering aggregation model for equivalence ...
Gangui Yan, Dan Wang, Qi Jia, Wenbo Hu
doaj +1 more source
Effective diagnosis of vibration fault is of practical significance to ensure the safe and stable operation of power transformers. Aiming at the traditional problems of transformer vibration fault diagnosis, a novel feature extraction method based on ...
Haikun Shang +4 more
doaj +1 more source
ABSTRACT Background Parents of children treated for acute lymphoblastic leukemia (ALL) often experience significant caregiver burden and disruption to their well‐being. While parent quality of life (QoL) during treatment is well characterized, little is known about outcomes during early survivorship.
Sara Dal Pra +3 more
wiley +1 more source
USER-ORIENTED POWER SYSTEM CONTROL
Abstract The aim of power system control is to translate the behaviour of a power system under all operating conditions with respect to time and information in a form to which the operator can respond. Starting by defining the duties and needs of the operator in the different operational states, an attempt is made to list the “user oriented ...
openaire +1 more source
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi +5 more
wiley +1 more source
Driven by the evolution of the energy internet, distributed energy growth, and power system modernization, consumers are transforming into prosumers with both production and consumption capabilities.
Hong Zhang +5 more
doaj +1 more source

