0000000000411761

AUTHOR

J. Guerrero

showing 2 related works from this author

Gravitational Waves from the Merging of White Dwarfs

2003

Binary white dwarfs emit gravitational waves with frequencies of up to a few mHz. As a consequence of the loss of angular momentum both components gradually approach and the gravitational waves emitted by the system increase both in amplitude and frequency (it is said that they chirp). In fact, the chirp of the galactic white dwarf binary population is expected to be the dominant source of noise at low frequencies. A fraction of these binaries, those separated by a distance smaller than roughly three solar radii, will eventually merge in a time shorter than a Hubble time. It is expected that during the merging they will emit gravitational waves transporting extremely valuable information ab…

Physicseducation.field_of_studyGravitational wavePopulationWhite dwarfAstronomyAstrophysics::Cosmology and Extragalactic AstrophysicsAstrophysicsGalactic haloSupernovaAstrophysics::Solar and Stellar AstrophysicsRoche lobeMassive compact halo objecteducationChandrasekhar limitAstrophysics::Galaxy Astrophysics
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Optimal power flow for technically feasible energy management systems in islanded microgrids

2016

This paper presents a combined optimal energy and power flow management for islanded microgrids. The highest control level in this case will provide a feasible and optimized operating point around the economic optimum. In order to account for both unbalanced and balanced loads, the optimal power flow is carried out using a Glow-worm Swarm Optimizer. The control level is organized into two different sub-levels, the highest of which accounts for minimum cost operation and the lowest one solving the optimal power flow and devising the set points of inverter interfaced generation units and rotating machines with a minimum power loss. A test has been carried out for 6 bus islanded microgrids to …

Droop controldroop controlEngineeringMicrogridEnergy management020209 energyGlow-worm swarm optimizationglow-worm swarm optimizationEnergy Engineering and Power Technology02 engineering and technologySet (abstract data type)Control theory0202 electrical engineering electronic engineering information engineeringoptimal power flowElectrical and Electronic EngineeringOperating pointRenewable Energy Sustainability and the Environmentbusiness.industrySwarm behaviourSettore ING-IND/33 - Sistemi Elettrici Per L'EnergiamicrogridInverterMicrogridbusinessOptimal power flowEnergy (signal processing)Power control2016 IEEE 16th International Conference on Environment and Electrical Engineering (EEEIC)
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