Results 41 to 50 of about 12,240 (308)

Diagnosis of Static Eccentricity in 3-Phase Synchronous Machines using a Pseudo Zero-Sequence Current

open access: yesEnergies, 2019
Large synchronous generators are the heart of the modern world, while producing the vast majority of the electric power consumed globally. Although they are robust devices, they are prone to degradation and failure.
Konstantinos N. Gyftakis   +3 more
doaj   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Dynamic Patterns in the Small-Signal Behavior of Power Systems with Wind Power Generation

open access: yesEnergies
This paper investigates the dynamic patterns in the small-signal behavior of power systems with wind power generation. The interactions between synchronous generators and wind generators are investigated.
Luis Rouco
doaj   +1 more source

Advanced generator design using Pareto-optimization

open access: yes, 2011
In upcoming and future more-electric airplanes more electrical loads connected to the power distribution network will behave nonlinearly and will be switching with advanced demands on the network to keep the power quality.
Kuhn, Martin R., Martin R. Kuhn
core   +1 more source

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

Impact of active power recovery rate of DFIG wind farms on first swing rotor angle stability

open access: yesIET Generation, Transmission & Distribution, 2020
The first swing rotor angle stability is still an important stability challenge for modern power systems integrated with a large number of renewable energy‐based sources, such as wind farms and solar‐photovoltaic farms.
Enkhtsetseg Munkhchuluun   +2 more
doaj   +1 more source

IMPROVING THE ENERGY EFFICIENCY OF SHIP ELECTRIC INSTALLATIONS BY USING ASYNCHRONOUS GENERATORS

open access: yesПраці Інституту електродинаміки Національної академії наук України, 2020
The article considers one of the ways to increase the energy efficiency of marine autonomous power plants by using asynchronous generators with capacitor excitation instead of traditional generator sets with synchronous generators. A comparative analysis
M.Y. Mukha   +2 more
doaj   +1 more source

Dynamic emulation and analysis of synchronous and induction generators in parallel operation mode in an isolated electric system [PDF]

open access: yes, 2020
This work aims to present new contributions for electrical machines application studies, mainly about analysis of induction and synchronous generators in parallel operation mode, including studies of generation and load transients and contingencies ...
SILVA, Vinicius Zimmermann
core  

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

A nonlinear adaptive excitation controller design for two‐axis models of synchronous generators in multimachine power systems to augment the transient stability during severe faults

open access: yesIET Generation, Transmission & Distribution, 2022
This paper presents an excitation controller design process for multimachine power systems with synchronous generators using an adaptive backstepping approach to ensure robust performance against parametric uncertainties as well as to improve the ...
Tushar Kanti Roy, Md Apel Mahmud
doaj   +1 more source

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