Results 21 to 30 of about 4,497 (309)

Improvements in Bidirectional Power-Flow Balancing and Electric Power Quality of a Microgrid with Unbalanced Distributed Generators and Loads by Using Shunt Compensators

open access: yesEnergies, 2018
Improper connections of unbalanced distributed generators (DGs) and loads in a three-phase microgrid cause unbalanced and bidirectional power flow problems. The unbalanced DGs and loads may also aggravate the electric power quality (EPQ), such as voltage
Wei-Neng Chang   +2 more
doaj   +1 more source

A 2-MHz 2-kW voltage-source inverter for low-temperature plasma generators: implementation of fast switching with a third-order resonant circuit [PDF]

open access: yes, 1999
This paper presents a specially designed third-order resonant circuit intended to achieve fast switching operation for a voltage-source series-resonant inverter using four MOSFETs.
Akagi, Hirofumi, Fujita, Hideaki
core   +1 more source

Seamless transition of microgrid between islanded and grid‐connected mode of operation

open access: yesIET Energy Systems Integration, 2021
Microgrids and their smart interconnection with utility are the major trends of development in the present power system scenario. Inheriting the capability to operate in grid‐connected and islanded mode, the microgrid demands a well‐structured ...
Sheetal Chandak, Pravat Kumar Rout
doaj   +1 more source

Evaluation of reactive power support in solar PV prosumer grid

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy, 2022
Electricity prosumption is gaining ground due to price reduction in solar PV systems. The presence of prosumers on the low voltage grid is said to compromise power quality in the grid.
Forson Peprah   +3 more
doaj   +1 more source

MATLAB Simulation Research on Static Var Compensator [PDF]

open access: yesE3S Web of Conferences, 2021
TCR-TSC static reactive power compensator (SVC) is the most widely used in the field of power system reactive power compensation. This type of reactive power compensator can not only compensate the reactive power required in the power system, but also handle the over-compensation problem well.
Chen JinBo, Hu WenYu
openaire   +2 more sources

Evaluation of Technical Solutions to Improve Transient Stability in Power Systems with Wind Power Generation

open access: yesEnergies, 2022
Reliability and safety must be carefully considered in today’s power systems, which are rapidly evolving toward ever higher penetration of renewable, inverter-based generation units.
Giuseppe Marco Tina   +2 more
doaj   +1 more source

Reliability model for a Static Var Compensator [PDF]

open access: yes2017 IEEE Second Ecuador Technical Chapters Meeting (ETCM), 2017
This paper presents a reliability model of a Static Var Compensator (SVC) using an innovative algorithm based on sequential Monte Carlo simulation and Markov chains. The method employs the equivalent circuit of a SVC and takes the failure rate and repair time of each component as input in order to compute the failure rate and repair time of the whole ...
Manuel S. Alvarez-Alvarado   +1 more
openaire   +1 more source

Control Strategy of Thyristors Switched SVCs with High Power Quality

open access: yesTransactions on Environment and Electrical Engineering, 2018
In this paper, new static VAR compensators SVCs schemes for inductive and capacitive reactive power are developed. The provided schemes improve the flexibility and power system quality of SVCs by developing new circuit topologies with new control ...
Dmitry Ivanovich Panfilov   +3 more
doaj   +1 more source

Iterative Method for Determining the Values of the Susceptances of a Balancing Capacitive Compensator

open access: yesEnergies, 2018
To increase the electrical power quality, in the last decades, an intense development in the last decades of high-performance equipment built as advanced power electronics applications, such as the compensators from Switching Power Converter category ...
Adrian Pană   +2 more
doaj   +1 more source

Optimal Location and Size of Static Var Compensators (SVC) to Enhance the Voltage Profile on the Main Interconnected System in Oman

open access: yesEnergies, 2023
This study aimed to optimize the incorporation of static var compensators (SVCs) into Oman’s main interconnected system (MIS) using real 2023 MIS data.
Marwa Al-Saidi   +3 more
doaj   +1 more source

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