Sentences with phrase «-500-ton nacelles»

Once the NAS is pulled up and attached to the side of the nacelle, it uses a number of cables to hoist the crane itself.
The Vestas Tower Crane, still in the prototype phase, is designed to attach to a cable lowered down from a small crane located inside the turbine tower's nacelle (the cover housing the wind turbine's generator and gearbox) and hoisted upward.
The Siemens 6 MW prototype even has a helicopter - hoisting platform integrated in the back of the nacelle to allow easy access for service technicians.
He estimated Vestas will need at least two new factories to produce the V164 — one for blades and one for nacelles.
The turbine comprises a float, a counterweight, a nacelle to house electricity - generating components, and three blades.
Notice the nacelle shape coming forward from the slightly inset badge.
Blacking out the lower center makes the car seem slimmer than it really is and gives the impression of a central nacelle around the engine compartment.
The redesigned interior boasts a dashboard with large, round nacelles that flare from the instrument panel.
One wonders if so much frontal - inlet area is necessary, but these front - quarter grilles allow a central nacelle much like racing cars of yore, before ugly wings became necessary.
Sharp separation of top of trunk and tail panel also transitions from convex surface above, concave below, with a little inset nacelle to present the Nissan badge.
For a start the camera nacelles are far smaller than a mirror, reducing overall vehicle width by almost 6 - inches.
LED running lights and fog lamps fill outer nacelles and the Limited gets turn - following HID headlights, the Ultimate LED low - beam units.
Located deep within red - glowing nacelles, the primary instruments are large and easily readable.
The main headlamps nest in unusual bumper nacelles.
The Aerospace Systems segment produces products for aircraft manufacturers, including aircraft subsystems like propellers, engine nacelles, actuation systems and landing gear.
EU ODS Regulations * No change to halon critical use list but EC chaired regulatory committee given authority to change the list and / or set time limits * DG Environment proposal contains the following end dates for aviation critical uses o Cargo compartment fixed systems — can not be installed on new aircraft after 2015, end of critical use exemption is 2030 o Cabin / crew compartment portables — 2010, 2015 o Engine nacelles and APU — 2010, 2030 o Lavatory (potty bottles)-- 2008, 2015 o Dry bays — 2010, 2030; Inert fuel tanks — 2008, 2030
VAWTs offer three main advantages: a lower turbine center of gravity; reduced machine complexity (they don't need a control system to rotate the nacelle and point it in the direction of the wind); and better scalability to very large sizes.
You can improve how you design wind farms with advanced computer models, you can improve the rotor blades and the mechanical parts inside the nacelle, you can even try radically different designs, but mostly, you have to go bigger.
One architecture studio has an idea about how to house all of those technicians while they're out inspecting offshore wind farms - by building apartments inside the nacelle of the turbines.
The entire nacelle casing on the turbine broke off earlier this month.
Several vessels helped recover parts of the nacelle casing and operators of nearby wind farms were warned of the possible parts floating in the area.
Even some traditional cleaning chemicals are high in volatile organic compounds (VOCs) which, when evaporated in the confines of the nacelle or hub, can cause respiratory irritation and trigger asthmatic attacks.
For instance, since no U.S. ship was capable of hoisting the 400 - ton nacelles, or generators, 330 feet to the tops of the Block Island turbine towers, Deepwater Wind had to lease a Norwegian vessel to do the job.
The rear part of a nacelle casing on an Adwen M5000 turbine broke off and fell in the sea at the 60MW Alpha Ventus wind farm (pictured) in the German North Sea.
Installation of the Block Island Wind Farm's turbine towers, blades and nacelles is scheduled to begin in early August at the project site, roughly three miles off the coast of Block Island, Rhode Island.
The last major components to be completed — the five nacelles — began their journey across the Atlantic from the manufacturing facility in St. Nazaire, France, to the project site on July 15.
«What we do is offer the products for covering blades, tower ends, nacelles — all the different pieces — while they're being transported and stored.
In the Australian context with our very inflammable environment right across SE australia where by far the bulk of the turbine farms are located, the almost guaranteed likelihood of turbine nacelle fires might well be a very major and an ultimately disastrous life destroying fault of wind turbines as they begin to age and become more prone to mechanical failure and electrical failures in the nacelles.
Nacelle fires which are inaccessible to fire fighters due to the height of the nacelle plus the burning debris drifting for kilometres down wind are the second major fault of wind turbines next to blade failures.
Unfortunately, if I can put it that way, I am waiting / dreading the consequences of a major bush fire being started by a wind turbine nacelle fire.
I have seen the steel stairs leading to the doors of turbines bowed and broken by ice falling from the nacelle.
GE Renewable Energy begins shipping its first offshore wind turbine nacelles to the United States
A steel pile is driven into the seabed, supporting the tower and nacelle.
As the blades of a wind turbine turn, the kinetic energy of the wind is converted into mechanical energy, which is transmitted through a drive shaft to an electrical generator in the nacelle.
This obviously allows for a shorter nacelle, and it may reduce other costs.
These modifications include strengthening the tower to cope with loading forces from waves or ice flows, pressurizing nacelles to keep corrosive sea spray from critical electrical components, and adding brightly colored access platforms for navigation safety and maintenance access.
The nacelle contains a generator which is connected to windmill vanes, not a turbine in sight anywhere.
In addition, all connective fittings have also been installed, which will be used later to mount the tower with its turbine nacelle and rotor blades.
As vertical wind profiler and nacelle - Lidars already have achieved widespread industry acceptance and effective commercial deployment, scanning and floating Lidars have rapidly been building their own track record in offshore wind.
What is more, nacelle - Lidars become increasingly relevant as the power ratings and rotor diameters of offshore wind turbines keep growing.
In response to customer request, the Danish manufacturer went on to develop a nacelle - based power curve verification method based on the Wind Iris 2 - beam for large rotors, which was independently reviewed by DTU Wind Energy.
The ground - based Windcube has been deployed for wind resource assessment, prototype power curve validation, or site calibration, whereas the nacelle - mounted Wind Iris has been used for wind - turbine performance monitoring or prototype and warranty power curve assessments.
Eventually, nacelle - Lidar power curve verifications are expected to be generalized on all operating wind farms to improve the understanding of potential turbine underperformances globally.
Deutsche WindGuard, which showed excellent agreement between the power curve measurements performed with the nacelle - Lidar and scanning Lidar for the same turbine and measurement period.
For this project built 23 kilometers off the coast of Suffolk in England, a Wind Iris was installed on a nacelle.
Although nacelle - Lidar measurements are not yet covered by IEC standards, developers are requesting that nacelle - mounted LIDARs be selected as a cost - effective alternative to met masts as part of the Turbine Supply Agreement.
At the same time, they are developing a nacelle - Lidar power curve verification method based on the Wind Iris 4 - beam device.
Since 2013, the German independent consulting firm highlighted that power curve warranties based on two - and four - beam nacelle Lidar power curve verification already have been successfully created by three of the leading turbine suppliers.
The campaign concluded that the Wind Iris nacelle - Lidar was able to measure wind speed out to 454 meters, with a precision similar to that of a met mast.
According to Deutsche WindGuard, demands for the inclusion of nacelle - mounted Lidar for power curve test in turbine agreements occur in about half of the projects.
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