Results 61 to 70 of about 5,754,443 (252)
REACTIVE POWER COMPENSATION USING HYBRID STATCOM
, 2021 Now day, measure issue in the power system is maintaining the power quality. To maintain that power quality reactive power compensation is required. Maintaining the power quality under different loading condition and the under voltage sag and unbalanced ...
Arif S. Tamboli, Dr.H.T.Jadhav
core
Advanced Functional Materials, EarlyView.Significant nanoscale oxygen diffusion coefficient variations are measured in ferroelectric hafnium zirconium oxide films with grain boundaries and electrode interfaces exhibiting values 104 times larger than the grain cores. Overall coefficients are 10X larger for films prepared with metal nitride electrodes compared to refractory metals. New insights
Liron Shvilberg +6 more
wiley +1 more source
New Reactive Power Compensation Strategies for Railway Infrastructure Capacity Increasing
Energies, 2020 In AC railway electrification systems, the impact of reactive power flow in the feeding voltage magnitude is one aspect contributing to the quality of supply degradation.
Vítor A. Morais +3 more
doaj +1 more source
Advanced Functional Materials, EarlyView.Two‐photon grayscale lithography (2GL) enables high‐speed and precise 3D printing of thermolyzed silica glass microstructures with optical‐grade surface quality, high quality factors, and mechanical strength utilizing a custom‐made pre‐glass resist based on polyhedral oligomeric silsesquioxane (POSS) modified with a high‐sensitivity Norrish type II ...
Jonathan L. G. Schneider +4 more
wiley +1 more source
Advanced Functional Materials, EarlyView.A single‐step laser annealing strategy is presented for dual‐gate a‐IGZO TFTs. The steep thermal gradient induces graded oxygen doping in the channel and simultaneous WOx removal at the contacts, enabling concurrent interface and contact engineering.
Sihyeon Kwon +9 more
wiley +1 more source
MULTIOBJECTIVE OPTIMIZATION IN REACTIVE POWER COMPENSATION
Известия Томского политехнического университета: Инжиниринг георесурсов, 2018 Relevance. Currently, Russia is creating an intelligent power system with an actively-adaptive network – IES AAS (abroad – Smart Grid). The basic Smart Grid group architecture is FACTSdevices; the complexity is the multi-criterion nature of the problem.
doaj +1 more source
Power Quality Enhancement Using Power Balance Theory Based DSTATCOM
Advances in Electrical and Electronic Engineering, 2016 The DSTATCOM (Distributed Static Compensator) is used for current harmonic mitigation, Power Factor Correction (PFC), reactive power compensation, load balancing and neutral current compensation in the Power Distribution System (PDS).
Jampana Bangarraju +2 more
doaj +1 more source
Line-voltage-sensorless active power filter for reactive power compensation
, 2019 A line-voltage-sensorless three-phase active power filter is presented, and a current controller with fast dynamics for an active power filter is described, along with line synchronisation for an active power filter! which does not require any additional
Jeong, GY, Park, TJ, Kwon, BH
core +1 more source
Advanced Functional Materials, EarlyView.A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao +6 more
wiley +1 more source
Analysis of Reactive Power Compensation Capacity in Urban Mass Transit Power Supply System
机车电传动, 2015 According to the reactive power analysis of urban mass transit supply system, it was expounded that for the reactive power compensation calculation, the power quality evaluation point and power factor value should be clear firstly, and the average ...
ZHOU Weizhi
doaj