Wind Energy Grows Up | Department of Energy


wind energy articles

This article will provide your students with a good introduction to Wind Energy by showing them the inside of a wind turbine, how that turbine generates power, and letting them adjust From Feb 28,  · The U.S. Department of Energy estimates that the world's winds could generate 15 times the amount of energy now used around the globe, if only we could tap into them. Even so, wind energy has its critics, who argue that the system is far from perfect. One of the biggest problems with wind, they say, is its Emily Sohn. Sep 05,  · Wind Energy Information. From offshore wind turbines to understanding wind turbulence, learn all about using the wind to our advantage. Also, wind testing buildings.

Wind Energy Articles

As wind technology grows in scale and productivity, researchers continue to look for ways to boost the energy captured while driving down costs. Innovations from DOE, other research institutions, and industry have allowed wind turbine hub heights and sizes of rotors blades to grow and increase energy production.

Since the s, new pencil notches have been added to the door frame for wind turbine growth, as average U. Average wind turbine nameplate capacity—or the amount of power a turbine can output under ideal conditions—has also increased leaps and wind energy articles, from less than kilowatts per turbine to approximately 2.

Taller wind turbines also provide the additional clearance needed for longer blades that increase energy capture per turbine. Recent NREL analysis assessed how increased hub heights could impact key indicators of wind energy viability across the nation. Research looked at factors of wind speed, wind energy articles, capacity factor, and LCOE, as well as incremental costs that could be incurred for increases in turbine hub height. The analysis indicated that there are many areas that could warrant the pursuit of technology enabling higher hub heights.

Growing hub heights to m for the three modeled conceptual turbines in the wind energy articles to 5-MW size class led to capacity factor increases of about 10 percentage points e. Another notable aspect of tall tower technology is the impact that system innovations can have on opportunities to increase hub height. As one example of more system-focused innovations, advanced controls have greatly increased the viability of tubular steel towers for economically achieving higher hub heights in recent years.

Around the world, wind energy articles, the push continues for higher and higher hub heights. Ongoing research at NREL and other national laboratories will help guide future research to reduce the cost of wind energy and increase the contribution of wind to wind energy articles electrical grid.

Skip to main content. Wind Energy Grows Up May 20, Research assesses tall turbine tower energy production, cost, wind energy articles, and viability. Difference in mean annual wind speed m above ground level minus 80 m.


Wind Energy - Wiley Online Library


wind energy articles


Wind power is the conversion of wind energy into more useful forms, such as electricity, using wind turbines. At the end of , worldwide capacity of wind-powered generators was gigawatts. Wind power offers a sustainable option in the pursuit of renewable energy. 2 Minute Read Wind is the movement of air from an area of high pressure to an area of low pressure. May 20,  · A new National Renewable Energy Laboratory (NREL) study, Increasing Wind Turbine Tower Heights: Opportunities and Challenges, explores opportunities for increasing the height of wind turbine hubs—where the turbine drivetrain and rotors attach—and the conditions and locations where these taller towers would have the most impact.