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Reactive Power Markets: A Review

open access: yesIEEE Access, 2022
Liberalization of the energy system sets the way towards market-based solutions for ancillary service provision. Local reactive power markets are envisioned to achieve more economically and technically efficient reactive power provision to solve voltage ...
Thomas Wolgast   +2 more
doaj   +2 more sources

Reactive power control

open access: yesBulletin of NTU "KhPI". Series: Problems of Electrical Machines and Apparatus Perfection. The Theory and Practice, 2021
The article investigates the methods of control of reactive power modes. It is shown that ensuring the efficiency of electricity transmission and distribution is inseparable from setting and solving problems related to reducing electricity losses in ...
V. Kalinchyk   +3 more
semanticscholar   +5 more sources

Distributed Optimal Reactive Power Control of Power Systems

open access: goldIEEE Access, 2018
To accommodate the increasing penetration level of distributed generators (DGs) in the electrical energy power system, appropriate reactive power control of DGs, which can lead to the voltage profile improvement and power loss minimization, should be ...
Irfan Khan   +3 more
doaj   +2 more sources

Stepless compensator of reactive power

open access: yesMokslas: Lietuvos Ateitis, 2020
The developed stepless compensation system of reactive power based on the thyristor controlled reactors is presented. The investigation results of the system obtained using simulation and experimental investigation are given.
Martynas Ĺ apurov   +3 more
doaj   +4 more sources

Reactive Power Management in Renewable Rich Power Grids: A Review of Grid-Codes, Renewable Generators, Support Devices, Control Strategies and Optimization Algorithms

open access: yesIEEE Access, 2018
Power electronic converter (PEC)-interfaced renewable energy generators (REGs) are increasingly being integrated to the power grid. With the high renewable power penetration levels, one of the key power system parameters, namely reactive power, is ...
Mohammad Nazmul Islam Sarkar   +2 more
doaj   +2 more sources

New Structure of Reactive Power Market by Considering Reactive Power Losses

open access: yesMajlesi Journal of Electrical Engineering
In this paper, a new reactive power market structure is studied and presented. Active power flow by itself causes active and reactive losses. Considering such losses after active power market clearing and in the reactive power market procedure without ...
Alireza Ahmadimanesh, Mohsen Kalantar
doaj   +1 more source

The role of combustion science and technology in low and zero impact energy transformation processes

open access: yesApplications in Energy and Combustion Science, 2021
Predictions made by climate researchers are highly worrisome and demand rapid action to avoid the threat of climate catastrophe. Global energy systems must be transformed as quickly as possible by minimising or avoiding net greenhouse gas emissions ...
A. Dreizler   +4 more
doaj   +1 more source

Reactive power optimization of a distribution network with high-penetration of wind and solar renewable energy and electric vehicles

open access: yesProtection and Control of Modern Power Systems, 2022
As high amounts of new energy and electric vehicle (EV) charging stations are connected to the distribution network, the voltage deviations are likely to occur, which will further affect the power quality. It is challenging to manage high quality voltage
Biao Xu   +6 more
semanticscholar   +1 more source

Optimal reactive power planning under active and reactive power steady state load model

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy, 2023
This research article proposes a unique planning strategy of reactive power (VAr) considering static load model in power transmission system. An exponential static load model of active and/ or reactive power is considered during the study of load flow ...
Nihar Karmakar, Biplab Bhattacharyya
doaj   +1 more source

Impact of Changes in a Distribution Network Nature on the Capacitive Reactive Power Flow into the Transmission Network in Slovakia

open access: yesEnergies, 2021
The main emphasis in the operation of an electricity system is placed on its safe and reliable operation. The flow of reactive power in a network can affect voltage conditions in individual nodes of the transmission system.
Matej Tazky   +2 more
doaj   +1 more source

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