Results 21 to 30 of about 942 (261)

Analysis and Control of STATCOM/SMES Compensator in a Load Variation Conditions

open access: yesAdvances in Electrical and Electronic Engineering, 2014
The utilization of Flexible AC Transmission System (FACTS) devices in a power system can potentially overcome limitations of the present mechanically controlled transmission system.
Mahmoud Reza Shakarami   +2 more
doaj   +1 more source

REACTIVE POWER COMPENSATION

open access: yes, 2023
The main task of power engineers is to provide consumers of electricity and consumers of industrial enterprises with high-quality and uninterrupted electricity. Reactive power compensation is important for improving power quality. Therefore, several methods of reactive power compensation are considered below.
openaire   +1 more source

Reactive Power Planning for Regional Power Grids Based on Active and Reactive Power Adjustments of DGs

open access: yesEnergies, 2018
To deal with extreme overvoltage scenarios with small probabilities in regional power grids, the traditional reactive power planning model requires a huge VAR compensator investment. Obviously, such a decision that makes a large investment to cope with a
Yangwu Shen   +5 more
doaj   +1 more source

An optimal reactive power control scheme for rectifying station considering the coordination control of low-voltage reactor and AC system

open access: yesThe Journal of Engineering, 2019
When rectifier station of line-commutated converter based high-voltage direct transmission current has power fluctuations running at large load, reactive power compensator controlled in groups at rectifying station are switched frequently.
Zijia Hui   +5 more
doaj   +1 more source

Reliability Evaluation of Power System SVC Types Using a Markov Chain [PDF]

open access: yesJournal of Intelligent Procedures in Electrical Technology, 2015
Static reactive power compensator (SVC) plays an important role in power system reliability stems. In evaluations of reliability, only reactive power is considered as a constraint network is placed in the SVC Brrsy‌Ha impact on power system reliability ...
Ali Behdan, Bahador Fani, Ehsan Adib
doaj  

ON THE ISSUE OF USING DOWNHOLE REACTIVE POWER COMPENSATORS

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2015
The article discusses the possibility of using the downhole reactive power compensators as a part of electric submersible pumps. The analysis of the existing reactive power compensators was made and the shortcomings of the technical solutions were ...
O. V. Smirnov, V. A. Kopyrin
doaj   +1 more source

СURRENT FILTERING IN A THREE-PHASE THREE-WIRE POWER SYSTEM AT ASYMMETRIC SINUSOIDAL VOLTAGES

open access: yesElectrical engineering & Electromechanics, 2018
Purpose. Investigation of the optimal current distribution between source, shunt active filter and reactive compensator of a three-phase three-wire system that provides consumption of a sinusoidal symmetric current under asymmetric source voltages with ...
M. Yu. Artemenko   +2 more
doaj   +1 more source

Cost based reactive power participation for voltage control in multi units based isolated hybrid power system

open access: yesJournal of Electrical Systems and Information Technology, 2016
Multi units of wind and diesel based generators in isolated hybrid power system have technical and operational advantages over single units system. They require dynamic reactive power compensation for fast recovery of voltage under load and input changes.
Nitin Kumar Saxena, Ashwani Kumar
doaj   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Experimental Validation of the DSTATCOM Based on SiC-MOSFET Multilevel Converter for Reactive Power Compensation [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2020
Power quality problems are associated, among other things, with the reactive power generated at the AC side in distribution systems. In this regard, the three-phase distribution static compensator is becoming a viable alternative in order to achieve ...
Raúl Gregor   +4 more
doaj  

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