Results 31 to 40 of about 192,494 (284)

Analysis of the impact of Combined Cycle in the energy transition [PDF]

open access: yesE3S Web of Conferences, 2021
The energy transition of the Italian electrical sector is balancing the objective of renewable energy sources generation increase and the need of maintaining a proper electrical system stability.
Vannoni Alberto   +3 more
doaj   +1 more source

Algorithms for balancing demand-side load and micro-generation in Islanded Operation [PDF]

open access: yes, 2008
Micro-generators are devices installed in houses pro-\ud ducing electricity at kilowatt level. These appliances can\ud increase energy efficiency significantly, especially when\ud their runtime is optimized.
Bakker, Vincent   +3 more
core   +3 more sources

A Smart Microgrid System with Artificial Intelligence for Power-Sharing and Power Quality Improvement

open access: yesEnergies, 2022
The widespread popularity of renewable and sustainable sources of energy such as solar and wind calls for the integration of renewable energy sources into electrical power grids for sustainable development. Microgrids minimize power quality issues in the
Divya R. Nair   +2 more
doaj   +1 more source

Direct control strategy for a four-level three-phase flying-capacitor inverter [PDF]

open access: yes, 2010
A direct predictive control strategy is proposed for a three-phase four-level flying-capacitor (FC) inverter in this paper. The balancing of the FC voltages, a challenge in applications with small capacitors and low switching frequencies, is done without
Defaÿ, François   +2 more
core   +1 more source

Transition from Islanded to grid-connected mode of microgrids with voltage-based droop control [PDF]

open access: yes, 2013
Microgrids are able to provide a coordinated integration of the increasing share of distributed generation (DG) units in the network. The primary control of the DG units is generally performed by droop-based control algorithms that avoid communication ...
De Kooning, Jeroen   +3 more
core   +1 more source

Transient stability control by means of under-frequency load shedding and a hybrid control scheme

open access: yesJournal of Energy in Southern Africa, 2017
An electrical network constantly faces unforeseen events such as faults on lines, loss of load and loss of generation. Under-frequency load shedding and generator tripping are traditional methods used to stabilise a network when a transient fault occurs.
P. F. Le Roux, R.C. Bansal
doaj   +1 more source

From Firm Solar Power Forecasts to Firm Solar Power Generation an Effective Path to Ultra-High Renewable Penetration a New York Case Study

open access: yesEnergies, 2020
We introduce firm solar forecasts as a strategy to operate optimally overbuilt solar power plants in conjunction with optimally sized storage systems so as to make up for any power prediction errors, and hence entirely remove load balancing uncertainty ...
Richard Perez   +8 more
doaj   +1 more source

BALANCE OF SUCKER ROD PUMP UNITS BASED ON ANALYSIS OF WATTMETROGRAMS

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2021
The relevance. A significant part of the oil production wells in our country is operated by sucker rod pumping units. Low-speed asynchronous electric motors with increased starting torque are used as drives for sucker rod pumping units.
Anton N. Yashin, Marat I. Khakimyanov
doaj   +1 more source

A Simple Method to Validate Power Loss in Medium Voltage SiC MOSFETs and Schottky Diodes Operating in a Three-Phase Inverter

open access: yesEnergies, 2020
This paper presents an original method of power loss validation in medium-voltage SiC MOSFET (metal–oxide–semiconductor field-effect transistor) modules of a three-phase inverter.
Jacek Rąbkowski   +4 more
doaj   +1 more source

Parameter Identification of Asynchronous Load Nodes

open access: yesEnergies, 2023
Asynchronous loads (AL), because of their low negative-sequence resistance, produce the effect of reduced unbalance at their connection points. Therefore, proper modeling of unbalanced load flows in power supply systems requires properly accounting for ...
Andrey Kryukov   +3 more
doaj   +1 more source

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