With the monkey stone last October 33 wind turbines and wind power generation, rural development taking the strong pace of the wind power industry, to create two-one million kilowatts of wind power park planning, is being steadily implemented. Up to now, the monkey has a total wind power generation stone 145 million degrees.

Earlier this year, the suburbs under the jurisdiction of the wind resource distribution, proposed to build two-one million kilowatts of wind power park planning, better in the wind energy resources in the southern foothills of the northern plains and planning out the 24 wind farms with a total installed capacity of about 2 million kilowatts. Of which: in the southern foothills of the 20 planned wind farm installed capacity of 1 million kilowatts; the northern plains of four wind farms planned installed capacity of about 100 million kilowatts.

Eagle’s Nest Resources approved wind farm project has been made​​, and on April 8, construction, total investment 420 million yuan, the total installed capacity of 49.5MW, stand-alone installation of 33 sets of 1.5MW wind turbine generator capacity, supporting the construction of a 110KV booster station , 2km transmission lines, etc. Currently, the main booster station have been completed; transmission line changes have been completed; has completed 8 of the fan base does not involve forest lifting platform and approach flight path of construction, has now completed 4 typhoon hoisting machine, and the remaining four are for lifting work. Plan does not involve forest land before the end of the eight wind turbines to achieve grid.

Currently, the suburbs have made Lutiao wind power projects with a total installed capacity has reached 364.5MW. Huadian Sifeng total installed capacity of wind farm area 142.5MW project, Provincial Development and Reform Commission has made Lutiao. An abundance of wind power installed capacity of Huadian four 50,000 kilowatts, now for the grid connection procedures and some supporting documentation, and strive to obtain the grid before the end of examination and approval procedures. South wind to Sanjiang area total installed capacity of 222MW wind farm project, Provincial Development and Reform Commission has made Lutiao. Sanjiang wind energy has been developed in cooperation with Hafei Group South to regional wind power generators projects. A South to (Cheung Shun), the first Pandaoling (large to) wind farm installed capacity of 10 million kilowatts, is currently supporting elements required before approval is complete, now for grid access approvals, and strive to obtain the grid before the end of the approval procedures and feasibility assessment.

Currently, the main push of the world wind farms are often relatively large, the use of wind turbines is on the ground, take a lot of land. Although these farms are often built on wasteland, desert and sea, but on the ecological environment or have a negative impact. Compared with the ground wind turbines, air bags take up almost no extra generators of the land, so the high cost of land more suitable for installation in the roof of city high-rise buildings, local use of high-altitude wind power, erection of transmission lines can reduce the amount of remote to avoid the remote network transmission energy loss, to ease the city’s use of electricity shortage.

Of course, easy to move the generator based on the characteristics of air bags, it is particularly suitable for those who need temporary electricity sector and region. For example, the field of scientific expeditions and expedition can carry a balloon-powered generator for the camp; for maneuver forces, the air bag’s benefits are obvious generator. Temporary power for the disaster, this easy to install airbag wind generators to solve immediate problems. For those hard to reach remote areas of the grid, the generator can also find their balloon

In the 400-foot-plus wind turbines that a wind energy company wants to build on his tree farm on Maryland’s Eastern Shore, Hall Coons sees a chance at a steady stream of income – and an opportunity to untether his economic fortunes from the ups and downs of the lumber market.
But to the radar system at the Navy base across the Chesapeake Bay, the spinning blades of the towering pylons would look like aircraft – and interfere with the test range where the Navy studies how its planes appear to enemy radar, military officials say.
Plans to harness the winds that blow small wind turbines across the Eastern Shore for cheap, clean, renewable energy are arousing concern at Naval Air Station Patuxent River. And while the Defense Department does not have the authority to stop a project that interferes with the Navy’s tests, officials say the Pentagon could use its considerable influence to discourage or scale back wind farm development.

The construction of wind farms at sea have certain comparative disadvantage in the submarine base and the establishment of wind turbines are expensive to lay submarine cables, and high maintenance costs, resulting in offshore wind farm construction and operation costs are not higher than onshore wind farm less so, most of the offshore wind farm by private companies or public agencies have, instead of taking co-ownership structure of the way operations.

Kroger said that in order to reduce the cost of offshore wind farms to achieve economies of scale, the best way to build a number of operational wind turbines continuous operation at sea. To this end, the East energy company in the west coast of Jutland in Denmark established an installed capacity of 160 MW of large-scale offshore wind farm. There is also a very large installed capacity of 400 MW offshore wind farm under construction, the wind farm will have 111 wind turbines in Denmark for 400 000 family power.

Kroger that was built on land such a large-scale wind farm is almost impossible, so offshore wind farm has a unique advantage of scale through large-scale overall planning and operation of offshore wind farms and land costs can be reduced toupper hand in the same field level.

Reasonable price to support the development of small wind turbines industry

Currently, about 17% of Denmark’s energy from wind 、 sustainable bio-energy and solar energy. Danish government’s plan is that by 2020, wind power reached 50% of total electricity generation by 2050 completely free of fossil fuelsdependence construction land 、 offshore wind farm is one of the ways to achieve these goals, but to maintain the sustainable development of wind power industry to improve competitiveness, the need for green energy to develop a reasonable pricing policy.

In order to support sustainable energy projects, the Danish government to pay the price of wind power is slightly higher than the market price. In this regard, Professor Ka Yueer, high prices will not only improve the overall energy prices, will be to bring a good wind turbine generator impression that “wind energy is good, but expensive.”

In this regard, the Danish Climate and Energy Committee Xijia De said, we must consider not only economic, but also to take into account environmental and social benefits. With the business philosophy of innovation and technology, wind power will be increasingly competitive, we used funds to support wind power development and investment will be less and less.

By the China CSR Zhuzhou plateau provided WT1500/D82/H65 type wind turbines to the grid first batch debugging success. Up to now, the company has received total orders for high-altitude turbines more than 400 markets in high-altitude wind power markets have occupied the domestic share of the first.

WT1500 small wind turbine type is the Plateau of China South Locomotive WT1650 wind turbine in its autonomous operation model based on the volume to overcome the high altitude high altitude, wind conditions, complex, varied terrain, air density and low adverse factors, the wind turbine generator to a large number of optimized and specially designed a new type of wind turbine. The unit uses a new type of protective system, and enhance the fan’s anti-UV, anti-icing capability, cooling fan, cooling and lightning, moisture capacity are optimized, design a new cooling fan cooling system and lightning protection systems ; same time, the model completely tailored for high-altitude, high altitude environment remains a superior low voltage across the function, control and electrical performance, fully meet the power requirements of the machine.

After five years of development, China South Locomotive and already has 1.5 MW of high-altitude wind turbine, a full range of 1.65 MW wind turbine, 2.5 MW coastal / inland wind turbine and other products, from the northeast region of the wave saline between the belt and northwest wind to 30 ℃ degree low-temperature environment of negative wind farms, to the mountain farm in southern China, to Yunnan, Guizhou, Tibet’s high altitude wind power, China South Locomotive and wind turbines can be adapted to meet the different wind environment, climate conditions and custom requirements.

China’s high-altitude wind energy is abundant, high-altitude wind turbine market is huge fan of the high altitude areas most needed concentrated in the northwest and southwest regions. According to related statistics, only in Qinghai and Yunnan Plateau fan of market capacity to more than 13 million kilowatts, the China South Locomotive and total installed capacity of wind farm installed capacity of 49,500 kilowatts, is expected to wind power generation capacity of 161.55 million kilowatts when the line capacity up to 122,780,000 kwh or more.

With 42.3 GW of wind power installed, China has now become the new world leader in wind power, having overtaken the US, with 40.2 GW, which itself bypassed the longtime world leader Germany in 2008.

After four years of doubling its installed wind power generator capacity annually between 2006 and 2009, China added a record 16.5 GW in 2010. According to a detailed report(pdf) from the Netherlands Environmental Assessment Agency, nearly 20 percent of all net additional power generation capacity in China is now wind power, nearly on par with its hydro. China now leads the world in large-scale hydropower with 21 percent of global production.

Hydropower output increased by 5.3 percent in 2010 with China wind turbines accounting for more than half of the growth, due to an increase in capacity and favourable (wet) weather in 2010. As the climate heats up causing wilder wetter storms, hydropower could supply more energy in regions that are due for increased precipitation under a warming scenario, such as the Pacific Northwest, which has recently had to shut down other sources as storms so much increased hydropower production.

US wind installations dropped to half the rate of 2009, when the Obama administration Recovery Act provided a onetime boost. With the return of a much more fossil-friendly House, policies that help grow renewable power have been halted once again. September 30th saw the last of the DOE’s successful loan guarantee program, as Republicans, who dispute scientists on climate change, and have no problem with pollution, oppose supporting renewable energy.

1. rated power 3000w

2. max power 4500w

3. battery bank voltage 180v

4. yaw shaft with the power supply and gearbox inside, controlling the operation of wind generator

5. nose cone made of reinforced aluminum alloy, antisepsis casting

6. wind vane and anemometer indicating wind direction and measuring wind speed. transmitting wind signal to PLC controller.

7. tower made of galvanised steel , salt and acid proof, UV-proof.

8. off grid inverter integrating the functions of battery charging, inverting, and controlling, a spare terminal of solar panel on the back.

9. grid tied inverter adopting MPPT and IGBT technologies, with high power generating capacity, wide AC voltage range.

10. Siemens PLC controller receiving windsignal and operation signal, quick response and reaction, reliable and intelligent control.

11. hydraulic brake: brake block assembled in the flange of wind generator for hydraulic braking.

12. rectifier, dumping load, inverter seperately equipped.

H4.6-3000w wind turbines

off and on grid Hummer H8.0-10000W Wind Turbines

Featurers:

Small

& light structure ,the wind  generator is installed inside the nose cone

which can help for heat dispersion and reduce the wind resistance .

Blades designed according structure and aircraft technology

Generator built with permanent magnetic materials which have 4 patented technologies

Advanced controlling system ,can be connected to the local grid directly or for off-grid usage .

Special anti-corrosion treatment of the parts

Specification and performance of H8.0-10000W :

Rated power(W) 10000
Maximum output powerW 15000
Charging voltage (V) DC 240
Blade quantity 3
Rotor blade material GRP
Rotor blade diameterm 8.0
Start-up wind speed (m/s) 3.0
Rated wind speed (m/s) 10.0
Rated rotating rate (r/min) 200
Wind energy utilizing ratio (Cp) 0.4
Generator output Single-phase

frequency conversion AC

Rated charging current (A) 41.7
The maximum charging current (in a short time )(A) 65
Output AC frequency (Hz) 0~280
Generator efficiency >0.8
Free standing tower diameter(mm) 900*630*15000 (2pcs)
Guy tower diameter(mm) 1050*750 *16000(2pcs)
Tower height(m) 15
The weight of generator(kg) 287
Battery 12V 600Ah/800Ah 20pcs

Application of Model H3.8-2000W small wind turbine

It can drive air-condition (2 horsepower), pump or other electrical appliances (≤2KW).

Well used in:

Housing

Telecommunications Station

TV Transfer Station

Monitoring Station (military, hydrology, observatory)

Water-pumping Station

Main technical data

Rated power (W) 2000
Maximum output power (W) 3200
Charging voltage (V) DC 120
Blade quantity 3
Rotor blade material GRP
Rotor blade diameter (ft.) 12  (3.8m)
Start-up wind speed (mph) 7    (3.0m/s)
Rated wind speed (mph) 20  (9.0m/s)
Rated rotating rate (r/min) 450
Wind energy utilizing ratio (Cp) 0.45
Generator output Frequency conversion AC
Rated charging current (A) 16.7
The maximum charging current (in a short time )(A) 28
Output AC frequency (Hz) 0~370
Generator efficiency >0.8
Tower diameter (in.) ø4.5*78.7*0.2 (ø114*2000*4 mm) (5pcs)
Tower height (ft.) 33  (10m)
The weight of generator (lb) 55  (25kg)
Suggested Battery (Ah) 150/200

Recently, the Danish company Vestas, the world’s largest wind turbine generator-V164, can produce 7 megawatts of current. Siemens also intends in the next 2 years, 1 billion kroner in Denmark to expand its wind power business in Denmark.

Vista Smythii up wind power generator business director Anders Søe-Jensen said that due to its well-educated personnel and political support, Denmark has become the Mecca of the world’s wind power, global markets such as the United States, Britain and Germany are ready to develop wind power, Vestas wind power business is full of optimism.

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