Firstly, based on the wind speed conditions and the performance parameters of wind turbine devices, the revenue and cost of a wind energy project are calculated. The calculation formula of economic capacity factor is derived by breakeven analysis of the revenue and cost. Secondly, considering ...
Although the calculation of wind power illustrates important features about wind turbines, the best measure of wind turbine performance is annual energy output. The difference between power and energy is that power (kilowatts [kW]) is the rate at which electricity is consumed, while energy (kilowa...
Finally, the annual energy output of the 15 MW Wind Turbine is presented. Keywords: renewable energy; offshore structures; mooring systems; wind energy; wave; wind; environment1. Introduction In recent years, the lack of energy sources has become a primary issue. This makes the need for ...
A quantitative measure of the wind energy available at any location is called the wind power density (WPD). It is a calculation of the mean annual power available per square metre of swept area of a turbine, and is tabulated for different heights above ground. Calculation of wind power densi...
Control of Parallel Inverter-Interfaced Distributed Energy Resources A microgrid comprises a variety of inverter-interfaced distributed energy resources such as fuel cells, photovoltaic arrays, microturbines, wind-turbine ... X Yu,Z Jiang,Z Yu - IEEE 被引量: 66发表: 2008年 Stressing of turbine...
Calculation of Annual Energy Output 6. Feasibility Study of Power Plant/Farm 7. Evaluation 8. System Design 9. Construction 10. Operation & Maintenance Features of Recent Wind Turbine Generator ?? New variable speed power electric with high efficiency, Power factor control, and negligible harmonics...
Calculation Model of Wind Energy Output Based on Capacity Factor The capacity factor shows the annual energy output efficiency of a wind turbine and can be used to evaluate the operation performance of the wind turbine. In this paper, we use the capacity factor to study the operation performance...
calculation and solution of the estimating process, the wind speed at the next short moment will be got in advance, which means that the wind turbine can feel the wind speed before the wind speeds come to the front. According to the basic control logic and strategy of wind turbine, the ...
Wind turbine control. Full size image Calculation of optimal duty cycle We performed a theoretical analysis of the system under consideration to determine the expression for the optimum duty cycle. Figure13shows a representation of the researched system. ...
Renew Energy 29(10):1613–1630 Article Google Scholar Carta JA, Mentado D (2007) A continuous bivariate model for wind power density and wind turbine energy output estimations. Energy Convers Manag 48(2):420–432 Article Google Scholar Carta JA, Ramirez P (2007) Analysis of two-component...