Results 61 to 70 of about 594,792 (294)

A switched‐capacitor‐assisted wireless power transfer system with regulating TX power and fast global loop

open access: yesElectronics Letters, 2022
Wireless power transfer systems demand a regulating transmitter (TX) for global loop control and also a regulating receiver (RX) for its local loop. This design broadens the TX output power range, by merging a switched capacitor (SC) circuit with only 3 ...
Chenyu Huang   +3 more
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

An efficient harmonic detection approach for shunt active filter based on wavelet transform

open access: yesAin Shams Engineering Journal, 2018
This paper described with the harmonics detection and compensation in power system. The two accepted and impressive methods in noise and harmonic detection field are implemented in this present work.
Indu Maurya, S.K. Gupta, Priyanka Maurya
doaj   +1 more source

A Fast Response Robust Deadbeat Predictive Current Control for Permanent Magnet Synchronous Motor

open access: yesEnergies, 2021
Deadbeat predictive current control (DBPCC) has the characteristic of fast current response, but it is sensitive to motor parameters. Observer-based DBPCC can eliminate the steady state current tracking error when parameter mismatch exists.
Haowei Nie, Jiaqiang Yang, Rongfeng Deng
doaj   +1 more source

Dynamics and bifurcations in a simple quasispecies model of tumorigenesis [PDF]

open access: yes, 2014
Cancer is a complex disease and thus is complicated to model. However, simple models that describe the main processes involved in tumoral dynamics, e.g., competition and mutation, can give us clues about cancer behaviour, at least qualitatively, also ...
Castillo, V.   +2 more
core   +3 more sources

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Mechanisms of Geometric Parameter Influence on Fast Transient Response Process of the Flow Path Under Inertial Forces

open access: yesApplied Sciences
This study investigates the evolution of axial loads in the secondary air system following shaft failure in aeroengines. It addresses a significant gap in the existing literature regarding the effects of inertial forces within the cavity, as well as the ...
Kang Zuo   +6 more
doaj   +1 more source

Transient Stability Enhancement Strategy for Islanded Microgrids Based on Energy Storage–Virtual Synchronous Machine Control

open access: yesEnergies, 2023
In a high percentage of new energy-islanded microgrids, the overall inertia of the system gradually decreases, and the transient stability requirements of the microgrid frequency and voltage become more and more demanding under low-inertia conditions. To
Chenghao Ma   +3 more
doaj   +1 more source

A current-mode buck-boost DC-DC converter with fast transient response [PDF]

open access: yes, 2013
A fast transient current-mode buckboost DC-DC converter for portable devices is presented. Running at 1 MHz the converter provides stable 3 V from a 2.7 V to 4.2 V Li-Ion battery. A small voltage under-/overshoot is achieved by fast transient techniques:
Chen, Ke-Horng   +2 more
core  

Pulsed flows at the high-altitude cusp poleward boundary, and associated ionospheric convection and particle signatures, during a cluster - FAST - SuperDARN - sondrestrom conjunction under a southwest [PDF]

open access: yes, 2004
Particle and magnetic field observations during a magnetic conjunction Cluster 1-FAST-Søndrestrøm within the field of view of SuperDARN radars on 21 January 2001 allow us to draw a detailed, comprehensive and self-consistent picture at three heights of ...
Balogh, A.   +15 more
core   +8 more sources

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