Results 51 to 60 of about 5,122 (211)

Performance enhancement and optimization of primary frequency regulation of coal‐fired units under boundary conditions

open access: yesEnergy Science & Engineering
Under the dual‐carbon goal, due to the long‐term operation of thermal power units under wide load and frequent fluctuating load after heat supply transformation, the dynamic process of subcritical units is modeled, and a frequency modulation optimization
Jingqiu Kang   +8 more
doaj   +1 more source

A Comprehensive Approach to Evaluate Frequency Control Strength of Power Systems

open access: yesIEEE Open Access Journal of Power and Energy
This industry-oriented paper introduces the concept of ‘frequency control strength’ as a novel approach to understand how different real-world power systems compare to each other in terms of effectiveness and performance of system-wide ...
Taulant Kerci, Federico Milano
doaj   +1 more source

Energy Storage Technology and Converter Topology for Primary Frequency Control in Thermal Power Plant

open access: yesAdvances in Electrical and Electronic Engineering, 2021
Motivation and complex process of energy storage technology and converter topology design suitable for integration in thermal power plant systems to improve flexibility and primary frequency control is presented in the paper.
Martin Vins   +2 more
doaj   +1 more source

Comparison of the dynamic response of wind turbine primary frequency controllers [PDF]

open access: yes2017 IEEE Power & Energy Society General Meeting, 2017
This paper presents a comparison of a variety of control strategies for the primary frequency control of wind power plants. These strategies include inertial as well as pitch angle regulators. The inertial control is sensitive to both the frequency variation through a standard droop control, and the rate of change of frequency.
João José Cerqueira   +4 more
openaire   +1 more source

Personalized Zebrafish Models for Fusion‐Positive Pediatric Sarcomas

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Clinical sequencing efforts have revolutionized our approaches to categorizing pediatric cancers in real time. This has dramatically improved our ability to profile pediatric tumors, identify actionable vulnerabilities, and influence clinical care.
Lisa H. Hall   +2 more
wiley   +1 more source

Decentralized Demand Side Participation in Primary Frequency Control: Assessing the Impact of Response Rates

open access: yesIEEE Access, 2023
Increasing renewable energy generation is leading to reduced inertia in electric power systems. This challenges conventional frequency control methods, as frequency deviations become faster and more pronounced. One possible approach to maintaining system
Leo Casasola-Aignesberger   +1 more
doaj   +1 more source

Health Literacy, Self‐Efficacy and Knowledge of Sickle Cell Disease Among Caregivers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a hereditary blood disorder in which abnormal haemoglobin leads to severe anaemia, painful crises and organ failure. Caregivers’ health literacy (HL) – their ability to assess, understand and apply information, and interact with healthcare professionals – is crucial for managing children with SCD, yet ...
Melanie Bruinooge   +6 more
wiley   +1 more source

Application of Battery Energy Storage Systems for Primary Frequency Control in Power Systems with High Renewable Energy Penetration

open access: yesEnergies, 2021
In power systems, high renewable energy penetration generally results in conventional synchronous generators being displaced. Hence, the power system inertia reduces, thus causing a larger frequency deviation when an imbalance between load and generation
Md Ruhul Amin   +4 more
doaj   +1 more source

Leukemia and Exposure to Potential Benzene Sources in Children From the Mexico City Metropolitan Area, 2010–2021: A Geospatial Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Leukemia is the most common childhood cancer in Mexico, and acute lymphoblastic leukemia (ALL) is the most frequent subtype. Exposure to high concentrations of benzene has been associated with ALL incidence, particularly in urban areas. This study evaluated the relationship between distance to benzene emission sources and the number
Orlando Rivera Zurita   +5 more
wiley   +1 more source

A Coherency Identification Method of Active Frequency Response Control Based on Support Vector Clustering for Bulk Power System

open access: yesEnergies, 2019
Active frequency response (AFR) control is needed in current power systems. To solve the over-frequency problems of generators connected to non-disturbed buses during the AFR control period, the generators should be clustered into coherent groups.
Cuicui Jin   +4 more
doaj   +1 more source

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