Results 61 to 70 of about 665,210 (344)

Redispatch Model for Real-Time Operation with High Solar-Wind Penetration and Its Adaptation to the Ancillary Services Market

open access: yesApplied System Innovation
Modern electrical power systems integrate renewable generation, with solar generation being one of the pioneers worldwide. In Latin America, the greatest potential and development of solar generation is found in Chile through the National Electric System.
Kristian Balzer, David Watts
doaj   +1 more source

Solution for the hydrothermal dispatch problem using Monte Carlo simulation and interior point

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2014
Hydrothermal dispatch establishes the suitable relation between hydraulic and thermal generation with optimal operative cost in a planning period, according to generation, transmission and load restrictions; moreover, it establishes the rational and ...
Oscar Gómez-Carmona   +1 more
doaj   +1 more source

A Progressive Period Optimal Power Flow for Systems with High Penetration of Variable Renewable Energy Sources

open access: yesEnergies, 2021
Renewable energy sources including wind farms and solar sites, have been rapidly integrated within power systems for economic and environmental reasons.
Zongjie Wang, C. Lindsay Anderson
doaj   +1 more source

An Evolutionary Generation Scheduling in an Open Electricity Market [PDF]

open access: yes, 2004
YesThe classical generation scheduling problem defines on/off decisions (commitment) and dispatch level of all available generators in a power system for each scheduling period.
Burt, G.M.   +4 more
core   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

A Reliable and Economic Power System Dispatch

open access: yesDiyala Journal of Engineering Sciences, 2020
A line bus security index is added to the generation cost forming a new objective function a suitable for optimal power system dispatch. The value of this security index is directly proportional to the sum of the squares of voltages of both bus voltage ...
Jabbar Qasim Fahad
doaj   +1 more source

Economic power dispatch of distributed generators in a grid-connected microgrid [PDF]

open access: yes2015 9th International Conference on Power Electronics and ECCE Asia (ICPE-ECCE Asia), 2015
Grid-connected microgrids with storage systems are reliable configurations for critical loads which can not tolerate interruptions of energy supply. In such cases, some of the energy resources should be scheduled in order to coordinate optimally the power generation according to a defined objective function.
Luna, Adriana C.   +5 more
openaire   +3 more sources

Laser Metal Powder Deposition of Titanium Microalloyed HSLA Steel FeC0.12Si0.25Mn1.3

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the additive manufacturing of titanium‐doped high‐strength low‐alloy (HSLA) steel via laser metal deposition. It reveals distinct process‐structure relationships for elemental powder blends compared to prealloyed feedstocks.
Olaf Stelling   +2 more
wiley   +1 more source

Estimation and Reduction of CO₂ Emissions From Fossil Fuel Power Plants in Bangladesh

open access: yesIEEE Access
Electricity generation in Bangladesh is predominantly from fossil fuel power plants. Bangladesh’s electricity generation from renewable sources is well below the global average, with less than 1% coming from hydropower and less than 1% from solar ...
Deepak Kumar Chowdhury   +5 more
doaj   +1 more source

Interval optimal reactive power reserve dispatch considering generator rescheduling

open access: yesIET Generation, Transmission & Distribution, 2016
Owing to the variations of loads and sustainable energy, the power injections and the load increment direction are of uncertainties, which pose great challenges to the traditional models of power system operation. To determine the effects of those uncertainties on the reactive power reserve (RPR), an interval optimal RPR dispatch with generator ...
Sidun Fang   +6 more
openaire   +1 more source

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