Trained on OSHA compliance, mechanical assembly and disassembly
of turbine generators, and project management.
For something that the wind industry keeps telling us is as rare as hen's teeth, the unshackling of 10 tonne blades (euphemistically called «component liberation»), the total collapse of 200 - 300 tonne turbines and the spontaneous combustion
of turbine generators (and the 1,000 litres of highly toxic gear and hydraulic oil that slosh around inside the -LSB-...]
Why is the power of the wind (8.5 MW) so much larger than the rated power
of the turbine generator (2MW)?
Not exact matches
The gas
turbine operates like a jet engine but drives a
generator instead
of fan blades.
As this ecosystem
of connected products from pumps, rigs and
generators to wind
turbines, air conditioners and solar panels continues to build momentum, ServiceMax sits in a very strategic position on the Industrial Internet
of Things (I - IoT) value chain.
In the months before design and construction takes place for the new 16MW microgrid — a locally sourced power grid consisting
of two gas
turbine generators — to be located in the downtown neighborhood
of Sheridan Hollow, community groups are reaching out in search
of concrete answers from project planners.
The most unique feature
of the Eltona is the 10 wind
turbine electricity
generators located on the top
of the building.
While they wouldn't divulge the exact number
of employees to be laid off, 15 hundred workers at the Schenectady steam
turbine and
generator plant will not be affected.
A slew
of new coal - fired
generators are coming online, he noted, and while those plants are sleeker and more efficient, they're still not nearly as clean as gas - fired
turbines or renewable power sources.
It turns out they are indispensable for a range
of urgently needed green energy technologies such as wind
turbine generators, low - energy lighting, fuel cells, rechargeable batteries, magnetic refrigeration and hydrogen storage.
A mixture
of gas
turbine and diesel
generators should be used, he says, and water and air cooling systems should both be considered for diesel
generators in case a shortage
of air or water might be an issue at the
generator location.
Blown
generators, misbehaving gearboxes and damaged rotors keep
turbines from maximizing the energy they draw from nature, raising the question
of how to reliably maintain dozens
of mammoth towers, some
of which rise more than 100 meters above the ground.
Turbines wound with superconducting wire instead
of regular copper could turn today's 2 to 3 - megawatt
generators into 10 - megawatt powerhouses, say teams in Europe and the US that are racing to produce the machines.
The resulting heat is conveyed out
of the reactor, where it turns water into steam that is used to run a
turbine that drives an electric
generator.
The
turbines come in two main varieties
of rotors — the part
of the
generator that catches the wind and spins — and share many
of the same advantages.
There may not yet be a market for underwater
turbines or wave - riding electrical
generators designed to use ocean turbulence as a source
of renewable energy, but that has not stopped a handful
of entrepreneurs from trying to create one.
Savonius rotor
turbines are another design, where air scoops are mounted on the shaft
of the
generator, forming a spinning cylinder.
GE's H - class heavy - duty gas
turbines are currently the world's largest and most efficient gas
turbines, capable
of converting fuel and air into electricity at more than 62 percent power - plant efficiency when matched with a steam
turbine generator, a setup known as combined cycle.
In wind
turbines, carbon fiber's stiffness means rotors can use longer blades, thereby increasing the efficiency
of each individual
generator.
The company and an industrial partner expect to start side - by - side trials
of turbines with and without the new
generators soon and plan to commercialize their product by the end
of 2009.
GE's hydro
turbines and
generators represent more than 25 %
of the total installed capacity worldwide.
The project aims to provide an important breakthrough in offshore wind industrial solutions by designing an innovative, lightweight, robust and reliable 10 MW class offshore wind
turbine based on a superconducting (SC)
generator, taking into account all the essential aspects
of electric conversion, integration and manufacturability.
This is because the turbine-less design
of the wind belt solves all
of the issues that are present in energy
turbines that are used in traditional wind
generators.
Now that series electric hybrid vehicles are beginning to emerge in commercial applications (first seen in buses and soon in the Chevrolet Volt), the concept
of an electrically - powered vehicle that uses an on - board
turbine generator seems like a practical idea.
Hong Kong - based Hybrid Kinetic Group does specialise in
turbine systems however, and its website makes claims that its
turbine generators are as little as a half to a third the size
of a conventional piston engine, runs 20,000 hours maintenance free and can run on virtually any fuel - from petrol and diesel to hydrogen, or propane.
If we want to eliminate more
of the throttle loss, maybe we need to look elsewhere, such as cylinder deactivation, leaning, or energy recovery through a intake
turbine generator?
The HK GT promised a range
of 621 miles, courtesy
of a relatively small 20 - kWh battery and a
turbine generator working as a range extender, along with a 2.9 - second launch time from a standstill to 62 mph.
From there you'll slowly build solar panels and wind
turbines as well as the power cables needed to run everything, then you might add oxygen
generators and a mine capable
of hauling up water from beneath the red surface.
Entrance to the Tate Modern building is down a wide ramp that descends to the bottom
of the
Turbine Hall, a gargantuan interior space — 500 feet long, 115 feet high — that housed the
generators of the long - decommissioned powerhouse.
By the way, the capacity factor only reflects the nature
of the wind speed distribution, and the relative size
of rotor and
generator, i.e. it does not indicate some physical limit to what a wind
turbine can do or something.
We started looking at all sorts
of other ways to dramatically reduce our consumption
of energy and to increase our production, including photovoltaic cells and a Sterling cycle
generator (which is one
of my own designs), and other things to augment and improve the wind
turbine system.
Below we outline detailed information about
generators, with many power options right up to 7 MW, as well as one
of the most important components
of wind
turbines and motors that is used in place
of generators in individually made wind
turbines.
At the community or village level, the use
of crop residues to power small steam
turbine generators to produce electricity can deliver environmental and social benefits in addition to saving carbon.
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 total installed capacity
of the project is 80 MW; which involves operation
of 40 Wind
Turbine Generators (WTGs), each with a capacity
of 2 MW.
Recommended Practices for Design and Specification
of Gearboxes for Wind
Turbine Generator Systems.
Subcommittees: • Balance
of Plant • Blades • Condition Monitoring • Data Reporting • End
of Warranty • Gearbox •
Generator • Operations • O&M Steering Committee • Tower •
Turbine Auxiliary
Consider just one part
of a
turbine, the
generator, which uses considerable rare earth elements (2000 ± pounds per MW).
GE is a world leader in pumped storage plant equipment and supplies in - house capabilities not only for
turbines and
generators but also the full electrical balance
of plant.
«The fuels and waste are safe, the reactor won't need a heat exchanger and steam
turbine generator, and the lasers we need can be bought off the shelf,» says Warren McKenzie, managing director
of HB 11, which owns the patents to the new technology.
The results showed fossil fuel
generators, in the same periods when wind
turbines had been operating, fluctuated their output to match demand but did not reduce their rate
of coal consumption.
Slated to commence in this year's third quarter, the scope
of the Downer - GE ANZ consortium's work at the Boco Wind Farm includes construction
of a 133 - kilovolt (kV) transmission line and substation; balance
of plant, civil, and electrical infrastructure; erection and commissioning
of the wind
turbine generators.
But going from heat to electrical or mechanical energy involves considerable losses; typical steam
turbine generators run at about 33 % conversion efficiency — i.e. only 1/3
of the thermal energy gets converted to electricity.
«When properly installed, wind vortex
generators energize the flow around a blade's surface and reduce aerodynamic separation, improving the
turbine's performance in terms
of power, loads and service life.»
Located in the Bas - Saint - Laurent region, on the private and public lands
of TNO Boisbouscache and the municipalities
of Sainte - Françoise, Saint - Mathieu - de-Rioux, Saint - Médard (RCM Basques) and Saint - Eugene - de-Ladrière (RCM
of Rimouski - Neigette), this 224.25 MW wind farm, will be comprised
of 65 Vestas V117 wind
turbine generators.
China is the world's top
generator of electricity from wind
turbines, with 145 GW
of...
Their proprietary
turbine generator unit, or TGU, captures the kinetic energy
of moving bodies
of water.
The oil - fired (liquid - fired)
generators are only used minimally today, due to a combination
of high relative fuel prices, air pollution restrictions, and the low efficiencies
of the older steam
turbines and newer internal combustion units.
The wind
turbine generators used in offshore environments include modifications to prevent corrosion, and their foundations must be designed to withstand the harsh environment
of the ocean, including storm waves, hurricane - force winds, and even ice flows.
A
generator is mounted at one end
of the
turbine shaft and consists
of carefully wound wire coils.