Micro-grid reactive power sharing using an adaptive virtual impedance technique
, 2019 The droop control scheme was generally employed in micro-grids (MG), however the main drawbacks of this scheme is its weak performances in reactive power sharing, mainly because of the unequal line impedances.
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Optimization-Based Distributed Controller for Multi-Agents System in Microgrid Secondary Control
IEEE Open Access Journal of Power and EnergyMicro-grids function to connect to power system power produced by the renewable energy resources. In islanded micro-grids, grid-forming units collaborate to maintain the micro-grids voltage and frequency by utilizing droop control technique that includes
Fahad S. Alshammari +3 more
doaj +1 more source
A brief review on the application of the virtual impedance method in islanded alternating current microgrids to control reactive power sharing [PDF]
Hydrogen, Fuel Cell & Energy StorageTo preserve power quality in islanded alternating current (AC) microgrids (MGs), precise line voltage regulation is crucial, especially in the presence of non-linear and unbalanced loads. Effective coordination among multiple distributed generation units
Ghazanfar Shahgholian
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Decentralized reactive power sharing among parallel inverters through inherent dead-time effect
, 2019 Load power sharing is an important aspect of the parallel-connected voltage source inverters (VSIs). It is widely accepted that the active power sharing accuracy is ensured by the conventional frequency droop control, whereas the reactive power sharing ...
Qi, Yang, Yi Tang, Yang Qi, Tang, Yi
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The Multiple Sclerosis Severity Allele rs10191329A and Cognitive Function: A UK Biobank Study
Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT The genome‐wide association study of Multiple Sclerosis severity linked the genetic variant rs10191329A to long‐term disability and implicated brain resilience as a determinant of outcome. We hypothesised that rs10191329A might influence cognition in other neurological diseases and healthy controls.
Ioanna Zimianiti +5 more
wiley +1 more source
Consensus-based multi-objective particle swarm optimization for power sharing in microgrid
Discover Applied SciencesIn microgrid systems, multiple modular distributed generation (DG) units are utilized to deliver power to connected loads. However, variations in feeder line impedances among DG units linked to a common coupling point can result in uneven reactive power ...
Erhab Youssef +3 more
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Reactive power as an ancillary service
, 2001 This paper addresses the problem of reactive power procurement by an independent system operator (ISO) in deregulated electricity markets. A reactive bid structure is proposed in the context of a reactive power market.
Bhattacharya, K, Zhong, J
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Predictive Value of Composite Inflammatory Markers for Stroke Prognosis: A Prospective Cohort Study
Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT Background Novel composite inflammatory markers' role in stroke prognosis is understudied, and the best predictor is unclear, requiring further exploration. Objectives This study aimed to systematically evaluate the associations of 6 novel composite inflammatory markers on stroke prognosis.
Bing Wu +7 more
wiley +1 more source
Containment and Consensus-based Distributed Coordination Control for Voltage Bound and Reactive Power Sharing in AC Microgrid [PDF]
, 2017 This paper offers a highly flexible and reliable control strategy to achieve voltage bounded regulation and accurate reactive power sharing coordinately in AC Micro-Grids. A containment and consensus-based distributed coordination controller is proposed,
Quintero, Juan Carlos Vasquez; id_orcid +16 more
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Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT Objective Multiple sclerosis (MS) is a neurodegenerative demyelinating disease of the central nervous system. This study aimed to identify micro‐RNA (miRNA)–mRNA regulatory networks underlying region‐specific molecular mechanisms in white matter and gray matter lesions in progressive MS.
Adya Sapra +5 more
wiley +1 more source