News

The SAWT, a vertical axis design, solves the three technical problems in the vertical axis wind turbine industry.
Several years of monitoring drive train loads on a range of turbines show how frequently occurring wind events and those common to normal operations abuse drive trains and shorten gearbox life. Doug ...
An inquisitive reader recently asked a curious question on Facebook: Does a bolt of lightning provide enough energy to power a town? I don’t know, but there is a way to get a fair estimate. Let’s find ...
Written by Chris McKay Director North American Sales, Power Systems Northern Power Systems Back in 2017, GTM Research published a report on the state of the U.S. energy storage market through 2016.
By Marla Keene, technology writer, AX Control U.S. adoption of offshore wind technology has been slow compared to European counterparts. Europe’s first offshore wind installation, Denmark’s Vindeby, ...
The blades of large pitch-regulated wind turbines typically have suboptimal aerodynamic properties at the root. Vortex generators, attached to the root section of a turbine blade, can help improve ...
The cost of gearbox maintenance and replacement — including the cost of turbine downtime for O&M and repairs — are a significant part of wind farm’s operating losses. The condition of gearbox oil in ...
Michelle Froese, Senior Editor Windpower Engineering & Development This article is part of Windpower Engineering & Development’s February 2017 issue. A complete digital version of the issue is here.
The American Clean Power Association (ACP) released the following statement from ACP CEO Jason Grumet in response to President Trump’s Executive Order on offshore wind and onshore wind leasing and ...
The use of rope-based descent (RBD) systems for emergency evacuation in the wind energy sector could be reduced given the encouraging market response to Evacuator, a fireproof, rapid descent system ...
By Robert Speht, CEO and co-founder of FloatWind Ltd The world’s first gigawatt-capacity floating offshore wind farm remains a little way off, but advances across the industry are bringing it ever ...
Drive-train failures in wind turbines are often expensive to remediate due to crane fees, replacement component costs, man power costs, and lost production. A sound understanding of failure modes and ...