Results 51 to 60 of about 5,196,065 (318)

Distributed voltage control in electrical power systems [PDF]

open access: yes, 2009
Voltage instability stems from the attempt of load dynamics to restore power consumption beyond the capability of the combined transmission and generation system.
Boel, René, Moradzadeh, Mohammad
core   +1 more source

Voltage stability analysis considering dynamic interaction for power systems integrated with multi-PMSGs

open access: yesFrontiers in Energy Research
This paper presents the dynamic voltage stability index based on the voltage oscillation loop for power systems integrated with multiple permanent magnet synchronous generators (PMSGs) to assess the dynamic interaction on voltage stability.
Lin Cheng   +4 more
doaj   +1 more source

D.C.High Voltage Stabilizer

open access: yesJournal of the Mass Spectrometry Society of Japan, 1961
A. d. c. high voltage stabilizer was designed for the accelerating voltage source of a high resolution masss spectrometer. The amplifier consists of the parallel conncction of a chopper type d. c. amplifier and an audio frequellcy amplifier, and the circuit components affecting to the reference voltage are all immersed in an oil bath of constant ...
Hirohiko Ezoe, Tomonao Hayashi
openaire   +2 more sources

Voltage stability analysis of load buses in electric power system using adaptive neuro-fuzzy inference system (anfis) and probabilistic neural network (pnn) [PDF]

open access: yes, 2017
This paper presents the application of neural networks for analysing voltage stability of load buses in electric power system. Voltage stability margin (VSM) and load power margin (LPM) are used as the indicators for analysing voltage stability.
Ab Ghani, Ahmad Raqib   +4 more
core   +1 more source

Voltage Stability Analysis of Power Systems With Induction Motors Based on Holomorphic Embedding

open access: yesIEEE Transactions on Power Systems, 2019
Load characteristics have substantial influence on the voltage stability of power systems. The self-restorative characteristic and stalling of induction motor loads can deteriorate the voltage stability, so it is necessary to develop accurate and ...
Rui Yao, K. Sun, Di Shi, Xiaohu Zhang
semanticscholar   +1 more source

Changes in Body Composition in Children and Young People Undergoing Treatment for Acute Lymphoblastic Leukemia: A Systematic Review and Meta‐Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Ongoing evidence indicates increased risk of sarcopenic obesity among children and young people (CYP) with acute lymphoblastic leukemia (ALL), often beginning early in treatment, persisting into survivorship. This review evaluates current literature on body composition in CYP with ALL during and after treatment.
Lina A. Zahed   +5 more
wiley   +1 more source

Voltage Stability Study of the Iraqi Power Grid [PDF]

open access: yesEngineering and Technology Journal, 2012
It has become an important task for many voltage stability studies to find a voltage stability index. The voltage stability indices provide reliable information about proximity of voltage instability in a power system.
Rashid H. Al-Rubayi   +1 more
doaj   +1 more source

Simulation of gain stability of THGEM gas-avalanche particle detectors

open access: yes, 2017
Charging-up processes affecting gain stability in Thick Gas Electron Multipliers (THGEM) were studied with a dedicated simulation toolkit. Integrated with Garfield++, it provides an effective platform for systematic phenomenological studies of charging ...
Azevedo, C. D. R.   +8 more
core   +1 more source

The impact of repetitive unclamped inductive switching on the electrical parameters of low-voltage trench power nMOSFETs [PDF]

open access: yes, 2010
The impact of hot-carrier injection (HCI) due to repetitive unclamped inductive switching (UIS) on the electrical performance of low-voltage trench power n-type MOSFETs (nMOSFETs) is assessed.
Alatise, Olayiwola M.   +7 more
core   +1 more source

A Reactive Power Compensation Strategy for Voltage Stability Challenges in the Korean Power System with Dynamic Loads

open access: yesSustainability, 2019
This paper describes a methodology and specifics for technical studies on fault-induced delayed voltage recovery (FIDVR) mitigation to ensure power system reliability.
Yunhwan Lee, Hwachang Song
semanticscholar   +1 more source

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