Results 31 to 40 of about 79,309 (294)
A Novel Integration of Solar Fed Dynamic Voltage Restorer for Compensating Sag and Swell Voltage in Distribution System Using Enhanced Space Vector Pulse Width Modulation (ESVPWM) [PDF]
Universal Journal of Electrical and Electronic Engineering, 2019 This proposed work describes a novel optimal use of the system to be used for Photovoltaic (PV) based on Dynamic Voltage Restorer (DVR) voltage restoration, voltage regulation functions, and an active filter is represented. The power transmitting in the distribution system needs to be high quality of power to drive a load with efficiency.
Viswaprakash Babu +4 more
openaire +1 more source
IEEE Access, 2021 In the power distribution system, the Power Quality (PQ) is disturbed by the voltage sag and swells. The Dynamic Voltage Restorer (DVR) is used to enhance various PQ problems like voltage sag, swells, and Harmonics.
Viswaprakash Babu +3 more
doaj +1 more source
CSEE Journal of Power and Energy SystemsAn improved discontinuous space vector modulation (IDSVM) approach is proposed through analysis of key factors to impact fault tolerance control performance for the AC/DC converter in an all-DC offshore wind power system.
Wei Qin, Yingning Qiu, Yanhui Feng
doaj +1 more source
Novel deadbeat power control strategy for grid connected systems
Journal of Electrical Systems and Information Technology, 2015 This paper introduces a novel approach for power control of three phase voltage source inverter (VSI) in grid connected distribution generation system.
Yousry Atia, Mahmoud M. Salem
doaj +1 more source
Energies, 2018 In a DC distribution system configured by AC/DC power conversion system (PCS), the voltage control performance of the AC/DC PCS determines the stability and reliability of the DC distribution grid.
Seok-Jin Hong +4 more
doaj +1 more source
Using Support Vector Machine for Prediction Dynamic Voltage Collapse in an Actual Power System [PDF]
, 2008 —This paper presents dynamic voltage collapse prediction on an actual power system using support vector machines. Dynamic voltage collapse prediction is first determined based on the PTSI calculated from information in dynamic simulation
Mohamed , Azah +2 more
core
FEBS Letters, EarlyView.The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li +2 more
wiley +1 more source
Identification of Voltage Sag Source in Distribution Network Based on BAS-SVM
Zhongguo dianli, 2022 Voltage sag is a kind of power quality problem. In order to improve the identification accuracy of different voltage sag disturbance sources, a voltage sag source identification method based on beetle antennae search (BAS) and support vector machine (SVM)
Haitao LIU +4 more
doaj +1 more source
Experimental Investigation and Evaluation of Future Active Distribution Networks [PDF]
, 2010 The UK government’s policy to achieve a 20% renewable energy generation target by 2020, will require significant amounts of SSEG (Small-Scale Embedded Generation) to be connected.
Lyons, Padraig Fionnbharr +1 more
core
Sensorless position control of permanent magnet motors with pulsating current injection and compensation of motor end-effects [PDF]
, 2011 The sensorless position control of permanent-magnet motors is successfully implemented by superimposing a high-frequency voltage signal on the voltage reference or adding a high-frequency current signal to the current reference.
G Pellegrino +13 more
core +1 more source