Results 161 to 170 of about 19,601 (357)
The voltage dip and doubly fed induction generator with considering uncertainty conditions
Zahra Rafiee +2 more
openalex +2 more sources
Doubly-fed induction generator wind turbine system
The production of electrical energy resorting to fossil fuels contributes to the increase in the emissions of greenhouse gases, more specifically CO2, for the atmosphere. In the last decades, there have been increasing environmental concerns regarding the current status of the electrical energy production, which has increased the investment in the ...
openaire +1 more source
Comparative power quality study of variable speed wind turbines [PDF]
Due to the variabilities inherent to natural wind resources and the associated electronic power present, wind power produces fluctuations in the generated power and harmonic injection entering the electric grid.
Ahmed, IA, Zobaa, AF
core
Multiphysics‐Driven Assembly of Biomimetic Vesicles
Artificial extracellular vesicles, derived from cell membranes, are manufactured using a multiphysics‐integrated microfluidic platform that combines nanoknife membrane rupture, herringbone chaotic mixing, and acoustothermal modulation. This standardizable workflow enables the predictable control of vesicle formation and therapeutic loading, while ...
Timofei Solodko +16 more
wiley +1 more source
Direct Torque Control of a Doubly Fed Induction Generator
In this paper a direct torque control system is proposed and is applied to doubly fed induction generator (DFIG) based wind power generation systems. In this control system the rotor flux and the electromagnetic torque are estimated based on the rotor ...
Asma Ben Amar
doaj
A recombinant spider silk protein was functionalized by incorporating genetically encoded bio‐orthogonal reactive azido‐groups. The azido‐functionalized proteins were produced in a scalable biotechnological process, and particles, films, as well as nanofibers were established as anchorage for fully functional antibodies via site‐specific bio‐orthogonal
Claudia Lacombe +4 more
wiley +1 more source
Wavelet‐based index to discriminate between minor inter‐turn short‐circuit and resistive asymmetrical faults in stator windings of doubly fed induction generators: a simulation study [PDF]
Reza Roshanfekr, Alireza Jalilian
openalex +1 more source
Due to excellent physical and chemical stability, the novel designed fluorine‐free polymers with aliphatic‐chain backbones (SP‐PAC12‐QP) are regarded as promising and universal alternatives to perfluorosulfonic acid membranes. Their performances are further improved by physical reinforcement, where the fuel cell performance under high temperature and ...
Fanghua Liu +5 more
wiley +1 more source

