Results 81 to 90 of about 3,509,685 (196)

Decentralized and discretized control for storage systems offering primary frequency control [PDF]

open access: yesElectric Power Systems Research, 2019
Abstract The provision of ancillary services is an additional revenue stream for the owners of inverter-equipped storage systems, such as batteries and electric vehicles. As real demonstrations have shown, primary frequency control (PFC) is a suitable and economically viable service for small-scale energy storage (ES) systems.
Charalampos Ziras   +3 more
openaire   +2 more sources

Marshall Amateur Club experiment (MARCE) [PDF]

open access: yes, 1984
The integration of the Get Away Special (GAS) payload for the space shuttle is discussed in terms of systems design. In addition to the primary power, control, and distribution networks to electrically integrate the spaceborne experiments, an instrument ...
Stluka, E. F.
core   +1 more source

Primary Frequency Controller with Prediction-Based Droop Coefficient for Wind-Storage Systems under Spot Market Rules

open access: yesEnergies, 2018
Increasing penetration levels of asynchronous wind turbine generators (WTG) reduce the ability of the power system to maintain adequate frequency responses. WTG with the installation of battery energy storage systems (BESS) as wind-storage systems (WSS),
Shengqi Zhang   +4 more
doaj   +1 more source

Contribution of DFIG wind turbines to Primary Frequency Control [PDF]

open access: yes, 2016
In recent years, worldwide power systems are experiencing a steadily growth in wind power penetration. A common concern in the operation of such systems is related to the frequency stability. Modern variable speed wind turbines have a limited capacity in
Martínez González, Sergio   +1 more
core  

Least Squares Estimation-Based Synchronous Generator Parameter Estimation Using PMU Data

open access: yes, 2015
In this paper, least square estimation (LSE)-based dynamic generator model parameter identification is investigated. Electromechanical dynamics related parameters such as inertia constant and primary frequency control droop for a synchronous generator ...
Fan, Lingling   +2 more
core   +1 more source

Comparison of primary frequency control using two smart load types

open access: yes2016 IEEE Power and Energy Society General Meeting (PESGM), 2016
Primary frequency control using smart loads with reactive only compensation (SLQ) has been shown in the past. In this paper, further improvement in frequency regulation is shown using smart loads with a back-to-back converter (SLBC) arrangement. This introduces additional flexibility and thereby, allows independent and wider control over active and ...
Chakravorty, D   +3 more
openaire   +2 more sources

Optimization of Fuzzy Control Parameters for Wind Farms and Battery Energy Storage Systems Based on an Enhanced Artificial Bee Colony Algorithm under Multi-Source Sensor Data

open access: yesSensors
With the rapid development of sensors and other devices, precise control for the generation of new energy, especially in the context of highly stochastic wind power generation, has been strongly supported.
Zejian Liu   +5 more
doaj   +1 more source

Optimization Strategy of Wind Power Curtailment Under LVRT Operation

open access: yesIEEE Access
A novel wind power curtailment optimization method considering low-voltage ride through (LVRT) operation is developed. The reserve capacity of wind generation for reactive power output is necessary to ensure the proper operation of a wind power plant ...
Sangwon Kim
doaj   +1 more source

An Extended SFR Model With High Penetration Wind Power Considering Operating Regions and Wind Speed Disturbance

open access: yesIEEE Access, 2019
High-penetration wind power grid access requires wind turbine generators (WTGs) to provide frequency regulation, and an accurate system frequency response (SFR) model is required for frequency stability analysis.
Jianfeng Dai   +4 more
doaj   +1 more source

Cognitive Interference Management in Retransmission-Based Wireless Networks

open access: yes, 2011
Cognitive radio methodologies have the potential to dramatically increase the throughput of wireless systems. Herein, control strategies which enable the superposition in time and frequency of primary and secondary user transmissions are explored in ...
Levorato, Marco   +2 more
core   +1 more source

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