Results 31 to 40 of about 135,277 (310)

Are home small wind turbines worth investment? — case study [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2016
The paper presents comparative characteristics of small wind turbines used as generators. Firstly, wind energy resources in Poland are presented. Secondly, it has been calculated how much energy the windmills are able to produce in selected Polish ...
Weronika Radzikowska-Juś   +1 more
doaj   +1 more source

Generator Systems for Marine Current Turbine Applications: A Comparative Study [PDF]

open access: yes, 2014
Emerging technologies for marine current turbines are mainly related to works that have been carried out on wind turbines and ship propellers. It is then obvious that many electric generator topologies could be used for marine current turbines. As in the
BENBOUZID, Mohamed   +2 more
core   +2 more sources

Optimal Wind-Thermal Coordination Scheduling Considering Reserve Requirement [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2020
This paper proposes an optimal coordination scheduling methodology for a wind-thermal power system by considering the intermittent behavior of wind power and load demands.
Chan-Mook Jung, Salkuti Surender Reddy
doaj   +1 more source

Parameter Estimation of Chopper Resistor in Medium-Voltage-Direct-Current during Grid Fault Ride through

open access: yesEnergies, 2018
Offshore wind farms with good wind quality are exponentially increasing. To take advantage of this, the offshore wind farms and the grid are connected using the MVDC.
Hyeong-Jin Lee, Jin-Su Kim, Jae-Chul Kim
doaj   +1 more source

NOVEL ELECTROSTATIC WIND ENERGY CONVERTER: AN OVERVIEW

open access: yesTASK Quarterly, 2015
The article discusses the historical development and embodiments of the concept of generating electricity from wind energy without the use of wind turbines, so called electrostatic bladeless generators or generators without moving parts.
HELENA NOWAKOWSKA   +3 more
doaj   +1 more source

Dynamic Patterns in the Small-Signal Behavior of Power Systems with Wind Power Generation

open access: yesEnergies
This paper investigates the dynamic patterns in the small-signal behavior of power systems with wind power generation. The interactions between synchronous generators and wind generators are investigated.
Luis Rouco
doaj   +1 more source

Experimental Analysis of Oscillatory Vortex Generators in Wind Turbine Blade

open access: yesEnergies, 2023
Vortex generators are devices that modify the wind behavior near the surface of wind turbine blades. Their use allows the boundary layer shedding transition zone to be varied. Bio-inspired design has been used to improve the efficiency of aerodynamic and
Hector G. Parra   +3 more
doaj   +1 more source

Wind Power Generation

open access: yes, 2022
AbstractWind power plays a major role in the decarbonization of the power sector. Already now, it supplies increasing shares of the global energy demand. This book chapter provides an overview on the economics of wind energy and highlight global trends in the wind sector.
Eicke, A., Eicke, L., Hafner, M.
openaire   +3 more sources

Superconducting Wind Turbine Generators

open access: yesTransactions on Environment and Electrical Engineering, 2016
Wind energy is well known as a renewable energy because its clean and less polluted characteristic, which is the foundation of development modern wind electricity. To find more efficient wind turbine is the focus of scientists around the world.
Yunying Pan, Danhzen Gu
doaj   +1 more source

Modelling, Simulation and Controlling of a Multi-Pump System with Water Storage Powered by a Fluctuating and Intermittent Power Source

open access: yesMathematics, 2022
In recent years, many pumping systems have begun to be powered by renewable energy generators, including mostly photovoltaic generators and, less frequently, electrical wind generators.
Dorin Bordeașu   +4 more
doaj   +1 more source

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