Results 51 to 60 of about 600,263 (330)

The monitoring system for the aerogel Cherenkov counter of the BELLE detector [PDF]

open access: yes, 1998
We report on a design and performances of a monitoring system developed for the aerogel Cherenkov counters (ACC) of the BELLE detector. The system consists of blue LEDs, a diffuser box, and optical distributors which distribute the LED light to the ACC ...
A. Murakami   +19 more
core   +2 more sources

Cycling stability of a hybrid activated carbon//poly(3- methylthiophene) supercapacitor with N-butyl-Nmethylpyrrolidinium bis(trifluoromethanesulfonyl)imide ionic liquid as electrolyte [PDF]

open access: yes, 2005
A long cycle-life, high-voltage supercapacitor featuring an activated carbon//poly(3-methylthiophene) hybrid configuration with N-butyl-N-methylpyrrolidinium bis(trifluoromethanesulfonyl)imide ionic liquid, a solvent-free green electrolyte, was ...
Balducci, Andrea   +5 more
core   +2 more sources

Generic dynamic load models in long-term voltage stability studies

open access: yesInternational Journal of Electrical Power & Energy Systems, 2000
Abstract The aim of this paper is to examine up to what extent the so-called generic non-linear dynamic (GNLD) load models can replace a more detailed representation of aggregate load, including induction motors, thermostatically controlled and static loads, in long-term voltage stability simulations.
A. Borghetti   +2 more
openaire   +1 more source

Power Quality Assessment in a Real Microgrid-Statistical Assessment of Different Long-Term Working Conditions

open access: yesEnergies, 2022
Power quality (PQ) becomes a more and more pressing issue for the operation stability of power systems with renewable energy sources. An important aspect of PQ monitoring of distribution networks is to compare the PQ indicators in different operating ...
Anna Ostrowska   +8 more
doaj   +1 more source

Distributed Monitoring of Voltage Collapse Sensitivity Indices

open access: yes, 2016
The assessment of voltage stability margins is a promising direction for wide-area monitoring systems. Accurate monitoring architectures for long-term voltage instability are typically centralized and lack scalability, while completely decentralized ...
Bullo, Francesco, Simpson-Porco, John W.
core   +1 more source

Voltage Multistability and Pulse Emergency Control for Distribution System with Power Flow Reversal [PDF]

open access: yes, 2015
High levels of penetration of distributed generation and aggressive reactive power compensation may result in the reversal of power flows in future distribution grids.
Nguyen, Hung D., Turitsyn, Konstantin
core   +2 more sources

Voltage stability enhancement using an adaptive hysteresis controlled variable speed wind turbine driven EESG with MPPT

open access: yesJournal of Energy in Southern Africa, 2017
This paper investigates the enhancement in voltage stability achieved while connecting a variable speed wind turbine (VSWT) driven electrically excited synchronous generator (EESG) into power systems.
R. Jeevajothi, D. Devaraj
doaj   +1 more source

High-stability, high-voltage power supplies for use with multi-reflection time-of-flight mass spectrographs

open access: yes, 2019
Achieving the highest possible mass resolving power in a multi-reflection time-of-flight mass spectrometer requires very high-stability power supplies.
Hashimoto, T.   +4 more
core   +1 more source

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

Stability Margin Index of the Receiving-End Power System Based on the Whole Process Simulation

open access: yesIEEE Access
With the rapid development of the Chinese power grid, its dynamic behavior becomes increasingly complex. How to prevent voltage instability and voltage collapse at the receiving-end system has become an urgent problem at present.
Li Huang
doaj   +1 more source

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