Results 1 to 10 of about 5,122 (211)

Operation of frequency primary control in EPS [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2011
Electric Power Industry of Serbia (EPS) performs a variety of system services for the Serbia's Transmission System Operator (EMS). As part of these services, primary frequency control takes very important place.
Georgijević Nikola
doaj   +3 more sources

Primary Frequency Response Enhancement for Future Low Inertia Power Systems Using Hybrid Control Technique

open access: yesEnergies, 2018
Maintaining the stability of a conventional power system during under frequency events is partially dominated by a natural behavior called inertial response.
Abdulhameed S. Alsharafi   +2 more
doaj   +3 more sources

Challenges of Primary Frequency Control and Benefits of Primary Frequency Response Support from Electric Vehicles [PDF]

open access: yesEnergy Procedia, 2016
As the integration of wind generation displaces conventional plants, system inertia provided by rotating mass declines, causing concerns over system frequency stability. This paper implements an advanced stochastic scheduling model with inertia-dependent fast frequency response requirements to investigate the challenges on the primary frequency control
Göran Strbac   +2 more
exaly   +3 more sources

Photovoltaic (PV) Contribution to the Primary Frequency Control

open access: yesSolar Energy and Sustainable Development, 2012
Photovoltaic (PV) technology is among the most efficient and cost effective renewable energy kinds currently available on the market. The connection of a large number of PVs to the grid may influence the frequency and voltage stability of the power system.
Adel Hamad Rafa
doaj   +3 more sources

Primary Frequency Control with an Air Handling Unit

open access: yesEnergies
The green energy transition threatens stability of the power grid due to associated reduction in grid synchronous inertia. Primary frequency control (PFC) can compensate for the challenge; however, sufficient procurement of primary frequency capacity ...
Niko Karhula   +5 more
doaj   +4 more sources

Wind Turbines Emulating Inertia and Supporting Primary Frequency Control

open access: yesIEEE Transactions on Power Systems, 2006
The increasing penetration of variable-speed wind turbines in the electricity grid will result in a reduction of the number of connected conventional power plants. This will require changes in the way the grid frequency is controlled. In this letter, a method is proposed to let variable-speed wind turbines emulate inertia and support primary frequency ...
W L Kling
exaly   +4 more sources

Analysis of system frequency and active power control functioning of Serbian power system [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2011
This paper is the result of the Master's final project 'Analysis of System Frequency and Active Power Control Functioning of Serbian Power System'. It contains theoretical basis and the basic principles of frequency and active power control.
Ivković Sanja   +2 more
doaj   +1 more source

Hierarchical Control of Thermostatically Controlled Loads for Primary Frequency Support [PDF]

open access: yesIEEE Transactions on Smart Grid, 2018
This paper proposes a hierarchical control of thermostatically controlled loads (TCLs) to provide primary frequency control support. The control architecture is composed of three levels. At the high level, an aggregator coordinates multiple distribution substations and dispatches the primary reserve references.
Haoran Zhao   +5 more
openaire   +1 more source

A Control Strategy for Battery Energy Storage Systems Participating in Primary Frequency Control Considering the Disturbance Type

open access: yesIEEE Access, 2021
In power systems, various types of disturbances can randomly affect the active power balance, which can result in unexpected frequency changes. A battery energy storage system (BESS) is an effective technique to assist power system primary frequency ...
Ya Meng   +5 more
doaj   +1 more source

Optimization and Improvement of Frequency Modulation Auxiliary Service Control System for the 700 MW Unit

open access: yes南方能源建设, 2021
[Introduction] The DCS system of two 700 MW units adopting "constant-sliding-constant" variable pressure operation mode in Zhuhai Power Plant adopts DIASYS Netmation distributed control system, which is provided by Mitsubishi company of Japan. At present,
LI Qiang
doaj   +1 more source

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