Calculated data from Weibullease software

Think Weibull plots to glean more from wind data

John Berner /President/Applications Research Inc./ jmb@applicationsresearch.com One way to glean more information from wind data is to examine it with a Weibull routine. It is a fast and the most accurate way to analyze wind speed and energy data. The Weibull distribution is unique in that it has the ability to reveal, rather than mask, the

Clemson University and its partners are opening a 15-MW grid simulator – seen here through 3-D glasses (OK, I’ll admit it doesn’t really work this way). The size of the simulator is required to mimic real-world circumstances including wide-area power disruptions, harmonics, and voltage dips.

Windpower 2013 Photoblog: Day Three

Windpower Engineering and Development staff members have left Chicago and AWEA’s Windpower 2013 conference, but the photos endure. Below is the final installation of the Windpower 2013 photoblog. Enjoy! And that’s it for the AWEA Windpower 2013 photoblog series. I hope you had a great time in the windy city and helped make business move.

A user manages the setup of wind flow calculations and associated wind resource files in the Wind Studiosinterface.

Wind-farm design software offers users great flexibility

Alison Lucas / Instructor/ WindFarmer Instructor / GL Garrad Hassan / www.windfarmer.com WindFarmer, a software package developed by GL Garrad Hassan, has been a useful and trusted platform for wind-farm design and analysis since its inception in 1998. The recent version 5.1 delivers its latest upgrades. A key aspect of modern software for designing wind farms,

SkyLift

New ideas aim to reduce the cost of wind-generated power

This article was written from a presentation by Homan Seyedin and Frank Richert. Reducing costs is a big deal for any product design team. A new turbine manufacturer in Germany, SkyWind, has given a good deal of thought to revising most of what passes for a modern turbine. Company engineers have devised a method whereby

Rebar Installation at the expansion project.

Milestones achieved toward completion of 2.5-MW Test Bench

ZF Services, LLC, the strategic aftermarket business unit of ZF Friedrichshafen AG, is nearing the completion of an expansion of its wind service operations. With the expected completion of the 2.5-MW test bench in March, ZF Services, LLC is achieving all the major milestones of finishing the project on time. ZF Services was awarded a

The openWind user interface (left panel) shows various layers available within the workbook and workspace. The display window (right) shows one of six tabs within the layer properties of a met mast. Within the layer properties, there is info about the layer and displayed properties of items such as color, transparency, labels, and size. These can be changed, giving users a more flexible solution.

Laying out a more productive wind farm

  Stephanie Van Kempen, Senior Modeling Specialist, AWS Truepower Nick Robinson, Director of openWind, AWS Truepower, www.awstruepower.com OpenWind Enterprise is wind-project design and optimization software for professional wind developers. Comprehensive features in the software let users conduct wind-flow modeling, estimate energy yields, and calculate loss and uncertainty. Recent additions to the software, Time-Series Energy Capture, and refinements to the

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AWS Truepower releases wind trend bulletins

AWS Truepower, LLC, a renewable energy consulting and information service, has released its quarterly analytical Wind Trends Bulletins for Europe, India, and North America. Each report independently reviews wind resource performance based on AWS Truepower’s long-term simulated wind resource data set. Third quarter key findings indicate that wind speeds varied throughout these regions. Europe: Most

Simulation graph

Electrical simulations model large wind farms

Tony Lennon/Industry Manager – Industrial Automation and Machinery/Mathworks/www.mathworks.com Wind-farm developers must make accurate calculations about a farm’s capability to maintain its electrical output under scenarios that include wind availability, turbine conditions, and transmission-system interaction at the grid point of connection. Similar calculations are useful for a better understanding of the farm’s specified performance compared to

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Seeing the unseeable in a rotor wake

Watching slow turning turbines on a prairie wind farm may convey a sense of serenity. But there is more going on than meets the eye. Some of that is revealed in the stunning images of air flow and turbulence generated by Postdoctoral Scholar Raymond Chow and Professor C.P. van Dam at UC Davis in California.

Acoustics visualization in Actran software.

Acoustic simulation software easier to use

The developer of Actran Release 13.0 says this acoustics simulation offers engineers improved performance, new capabilities and ease-of-use features for reducing and optimizing sound in products. New elements and boundary conditions: With support for rigid body elements, users can model rigid connections between different parts and apply required boundary conditions, providing them with modeling flexibility.