2009年2月13日星期五

International Renewable Energy Agency set up in Bonn, Germany

International Renewable wind Energy Agency January 26 to set up in Bonn, Germany, the agency aimed at promoting renewable energy in the global sustainable development.

German Environment Minister Sigmar Gabriel at the International Renewable Energy Agency to set up the ceremony, said that renewable energy has enormous potential, but we need to give more support to achieve their global breakthrough. International Renewable Energy Agency to set up renewable energy will become the "new spokesperson" greatly facilitate its development throughout the world.



International Renewable wind Energy Agency will become and the International Energy Agency and the International Atomic Energy Agency's international energy organizations tied. It will provide recommendations developed and developing countries, helping them to reduce dependence on fossil fuels and the promotion of solar, wind, hydropower and geothermal renewable wind energy development. At the same time, the agency will also actively promote wind generators renewable energy technologies to the relevant resource-rich developing countries.



German Foreign Ministry on behalf of CMG, wind generators OBESearle said that the development of renewable energy technologies is not only beneficial to the environment, but also create new economic opportunities, as well as developed countries to promote partnerships with developing countries, "Germany, as in the field leading his country to be highly beneficial. "



Take part in the opening ceremony of the Thailand Department of Energy's efforts rath satisfied Cheung Wong Kung said: "At present, Thailand encountered in the development of solar energy on a number of difficulties, we required the adoption of International Renewable Energy Agency to obtain the relevant technology."



According to reports, the establishment of International Renewable wind Energy Agency, the proposal was first introduced by Germany, Spain, Denmark and other countries put forward, and last year in Madrid, Spain in October reached a preliminary framework agreement. The inaugural meeting of a total of more than 100 countries were represented, including Germany, France, Netherlands and other country is expected to more than 60 pm on the same day the signing of the Treaty on the establishment of the institution, but the United States, Britain and other countries to sign the treaty is unlikely

2009年1月22日星期四

Hummer 5kw On-grid inverter controller

After 6 month's test, the new 5kw on-grid inverter has been put into market. In the following introduced several features of the new on-grid inverter controller

Control System

1. The power efficiency has been highly improved by using IGBT.

2.With the automatic program optimization of MPPT the generator capacity is highly improved.

3. LCD indicates kinds of information simultaneously.

4. Real-time work curve can be saw from the PC interface.

5.Several optional communication interface includes power line carrier, RS485, wireless data transmission.

6. Comprehensive protection function with highly reliability

7. Wide AC voltage range

8. Freely set working curve chart

9. Simple, reliable and special plug connection

If any questions, please contact us.wind generators wind turbine

2009年1月17日星期六

CE of hummer grid-tied inverter

After several months testing. Hummer grid-tied inverter has acquired the CE certificate.

The CE certificate number is LC090109-60-CE and LC090109-59-CE.

From:wind turbine manufacturer

2009年1月5日星期一

Wind and solar energy utilization and development

Wind turbine and solar energy utilization and development have been three thousand years of history, is an old and the young science, and practical and living close to science, renewable and able to protect the environment science, and now sustainable The development of science, a multi-year investment to benefit from the project. Among the many new areas of energy, wind power and solar energy development and utilization of the first to be affected by giving priority to the development of present-day international is a major hot spots, as photovoltaic and wind power use, not exploitation, do not have transportation, do not have to discharge waste, the environment has not Pollution technology, to protect our planet for the benefit of future generations of long-term project.wind turbine wind generators manufacturer


Wind power and solar power generation from production to deal with the whole process of recovery do not have any pollution, it can increase the supply of electricity and will reduce environmental pollution caused by fuel, so as to protect the Earth's ecological environment is a real green Energy. In 2000, for example, in China's total wind power for the 7.01GW, in place of thermal power can save 278,800 tons of standard coal, reducing SO2 emissions MSO2 to 5668.5 tons, reducing CO2 emissions MCO2 to 718,653 tons and reduce NOX emissions to MNOX 8986 tons, to reduce airborne dust emission MTSP to 251 tons, 1,280,000,000 tons of water-saving. But also because of its reduced air pollution brought about by the indirect benefits are even more enormous.
from:http://www.allwindenergy.com/hummer/post/wind-and-solar-enenrgy.htm

2008年11月17日星期一

Why small hummingbird fan resistant to strong winds

Hummingbird wind power generators, light weight, small size, the tail wind turbines under a special light and Weiduo small. 300-watt conventional wind turbine end of a long rod, Weiduo large (as big motors, heavy), wind generators and Wei Duo Mei-under total weight of almost 10 kilograms, while the hummingbird 500-watt wind turbine tail-under Weiduo + Only the weight of 1.7 kg. Do not light a small, non-use of building materials in general, the bar is the end of high-strength side manganese steel pipes, stainless steel is Weiduo.

Small fan using anti-wind-Orio, its tail hummingbird fan in particular small light, wind, Orio is very sensitive and reliable. Wind is not more than 9, the work of hummingbird fans are stable and reliable.

Special Tip: If a typhoon or strong winds forecast over 10 and must end bolt down or tipped over to fans. Because more than 10 highly destructive winds, even if the full fan Orio, 12 are also likely to wind round the wind has been growing too fast, dangerous, even if the round but the wind speed, air Pole may be blown high winds, causing damage and danger. That the small fan to the anti-12 wind view is irresponsible and dangerous.

2008年11月7日星期五

Endless ocean of endless energy - the development of ocean wave energy

From the 1970s oil crisis began, the beginning of attention to the use of local resources and find appropriate low-cost energy. The ocean is the cradle of human birth, 75% of the Earth's oceans are an area of human resources to be obtained from the sea has become an inevitable trend. Following the tidal wave is the generation after generation of the fastest growing forms of marine energy, so far, the world has been Japan, the United Kingdom, Ireland, Norway, Spain, Sweden, Denmark, India, the United States and other countries have been established on the sea waves power generation Device. 100 scientists from various countries over the years made more than 300 kinds of ideas invented a wide range of power generation equipment, power generation, but the prevalence of small, poor quality of power generation, single-kilowatt capacity in the level below, and other defects. Wave power generation technology and thus have not yet reached the level of universal application.

Wave energy is a renewable energy in the most volatile energy, the wave can not produce on a regular basis, with energy and strong, but slower and the changes in the characteristics of the cycle. The current wave-related power generation technology is inadequate, to take the low efficiency, can be converted to the secondary instability, as well as the marine environment of poor adaptability.

Is to introduce the relevant ocean wave energy development and utilization of the two technologies related to the above-mentioned wave power generation technology with the inadequacies of the substantive breakthrough.

Fluctuations in the exchange booster pump to installations

I hope this device to address the shortcomings of existing technology with a view to achieving efficient and can be adopted into a stable direct application of secondary energy. Fluctuations in the exchange booster pump to installations, including the 2 parts floating in the sea for the construction of a receiver and transducer function of the devices, including devices for the high-pressure chamber set the float, the Pistons room, and Pistons room and through the float through the center located along the Sea to pump in the tube. Pistons room on the crossing to open, and even by the high-pressure airway to float high-pressure gas-open side of the room, set in the high-pressure chamber side of the opening set only to return one-way valve piston in the room at the top of the channel is also on both sides of the mouth There are open dish by a small valve controlling the air intake. Another part of the Pistons and the indoor-Pistons even set up to promote the piston rod, the lower end of the piston rod forward even set up a resistance barrier over the plate.

It is worth noting that some of the 2: 1 float above the piston and rod to promote non-rigid connection of the combination of the two, both to ensure that the turbulence in the marine environment and to achieve relative motion with each other in reaction force to maintain vertical; Second, The above-mentioned pressurized gas chamber at the bottom of the sea level should be higher than that of the Pistons-diameter should be greater than the diameter of piston rod forward.

Fluctuations in the booster Oil Painting-Oil Painting Reproduction-Person Oil Painting-China Oil painting-Art Gallery-Famous Oil painting-Seascape oil paintings  pump to installations for the work of the course is that float by waves up to the role of lead pipes pump up campaign, and the piston-pump relative to the tube is relatively fixed points, the Pistons at this time of the pressurized chamber room ( Pistons isolation from the body into the upper chamber) of the volume increase, the disc-valve open, gas was inhaled; when the waves could disappear by the float gravity to the role of a certain speed goes down, so that the pressurized chamber Smaller size, gas pressure, the disc-valve closed, only to return one-way valve to open, high-pressure gas flowing through the catheter into the gas-float high indoor air in order to achieve the waves will be transformed into direct access to the To the second.

Pistons body from the sea by a high proportion of the decision itself, it is the same set of values, and because of a deep-sea waves in the sea level by the impact could be negligible. When it float by the waves to the role, can only advance the piston rod along with the occurrence of the relative role of the center line, pipe and pump piston rod to promote mutual restraint is the use of this method to ensure instability in both the marine environment under Relative motion, reaction force to maintain the vertical direction, the highest conversion efficiency.

In other words Piston fluctuations devices

In other words Piston volatile devices, including some of the 3. First, the sea used to build a receiving transducer and the high dam. Second, the bottom of the reservoir set up to take the system unit, which includes a group of miles into the piston and the cylinder containing the Pistons, Pistons to the top of its body through the pressurized tube at the same time floating on a sea-based units of float Pistons in the pressurized tube and pipe, the pipe in the pressurized in the back with only a single valve, in-Pistons on a one-way valve with pressurized water. Third, the Pistons set up a body at the bottom even more resistance to baffle.

In other words Piston fluctuations in the device can process the work is that the cylinder piston movement, compared with the piston-cylinder piston is a relatively fixed points in the wave role can be, and the pressurized sea water into the reservoir in high energy in order to achieve Conversion.

In other words Piston fluctuations devices should be noted that under the waters of the piston within the cylinder with intron-piston between the length of the home by the sea should be greater than the maximum wave height.

Above the sea to build the high dam and into one of the main structure, which is a high degree of design decisions require a high degree of head, it can be secondary to the application of a fixed-head of a high degree of stability in energy. In the role of the wave energy, and the pressurized sea water into the reservoir of high living, to achieve the purpose of energy conversion.

Float on the surface of the water is the carrier of the device, it is taken to the main body of its geometry, but the funnel-shaped cone, which determines the direction of the wave of its non-selective, all-acquisition wave energy. By the waves, float upward movement, will force the cylinder piston upward movement, as opposed to static float at the Sham-Pistons have a relative displacement, wave energy is in the process of acting, that is to take the course. When the waves will disappear, because of their high quality and the quality of the reservoir by Earth's gravity, to a certain speed of sinking, the momentum completely in the role of contrast-piston fixed at the same time, so that the piston inside the water pressure , To the high pressure reservoir, absorption and float momentum into a high reservoir of potential energy in order to achieve a high mining can and must be translated into a high degree of stability in the potential energy. As the piston body weight determines the distance it from the sea is the same set of values, and because of its deep water at the sea surface by the impact of smaller waves, so as to the role of float by the waves, along the only two in the The relative movement of the axis took place, piston and piston-cylinder with each other constraints. Using this method to ensure instability in both the marine environment, to achieve relative motion, in the opposite direction, maintaining the vertical force, the maximum conversion efficiency.

Fluctuations in the booster pump to installations and fluctuations in exchange for piston devices are structural simple, easy to implement and adapt to a variety of environmental waters, and high energy conversion efficiency, high-quality advantages.

Fluctuations in the booster pump to installations and fluctuations in exchange for piston devices, the disorder of the wave energy can be converted to a direct use of the stability of secondary energy. These two technologies can be directly used for power generation, the establishment of marine plants, used in desalination, hydrogen production and exploitation of the manganese nodules.

2008年10月8日星期三

wind power industry is ushered in the golden age

From the convening of Xiangtan in Hunan, China's wind power industry in mechanical and industrial seminars will be understanding, Hunan Yu Jian of the National number one wind power industry cluster. At the meeting, the Standing Committee of the Hunan Provincial Party Committee, vice-governor Xu Xianping predicted in the near future, a national leading wind power equipment industry cluster in Hunan into the sky.

It is understood that from the oil painting ,beginning of 2005, Hunan, began plotting the development of wind power industry, has taken shape in Zhuzhou Southern Co., Ltd., Zhuzhou and Xiangtan Electric Group to lead the two major wind power a small industrial clusters. In September 2005, the National Wind Power Engineering Research Center to do in the locomotive and cars in the world famous South Zhuzhou Electric Co., Ltd. set up. In August 2006, Zhuzhou Southern car and Urumqi in Xinjiang Gold Wind Science and Technology Corporation signed more than 200 wind electric power generation contract.

At present, is located in Zhuzhou (national) high-tech development zone of Zhuzhou wind power equipment manufacturing base is in the planning and construction. The Chinese electrical products enjoy a reputation as the cradle of the Gordon Group of electricity as early as the early 1990s on research and development of the first in China to 200 kilowatt wind turbine, one after another and then developed a 300 kilowatt, 1300 kilowatts, 2200 kilowatts of wind and other Generators. To seize the enormous potential of wind power market, recently, Japan join hands in Xiangtan Electric Group Co., Ltd. production of the original Philip, the joint venture was set up wind power Lake Nan Xiang Co., Ltd., with an annual output of RMB may megawatt-class wind power generating units of 300 to achieve Sales of more than 3.0 billion. January 14, covers an area of 250 acres of the total installed capacity of wind power Xiang factory in Xiangtan (Germany) industrial park foundation.

In addition to the two fat, such as Hunan Zhuzhou Times Group to create high-quality companies are also part of the redoubling its efforts to build wind power equipment production base. As vice-governor Xu said, a large-scale wind power industry cluster, in Hunan Province is taking shape at the beginning. China's wind power industry development in the future is already here referred to the golden age of wind power, more people think of is this: under the blue sky and white clouds, white frame of a windmill, rotating the long leaf fan ... ....

China's hydropower consultants of the Group of Hospitals and South Africa by wind power experts say China's wind energy resources are abundant. According to the more than 900 weather stations nationwide observation data estimated that the land-based wind energy resources in China total reserves of approximately 3,226,000,000 kilowatts, of which wind energy can be developed reserves of 253,000,000 kilowatt, and the wind on the sea reserves are 750,000,000 kilowatts, for a total of 1,000,000,000 kilowatts, which is 10 meters high degree of calculation, if the 50 meters, according to the terms, it would also be doubled.

He said that China's wind generator industry, with Europe and the United States, in particular, there are comparable between the Asian countries. According to the latest data, Europe is the world's major wind power market, as of the end of 2005, the installed capacity of 410,000,000 kilowatts, accounting for the world's total wind power installed capacity of 69%. India's installed capacity of wind power is also the country's total power installed capacity of 3% of the total. However, the deduction of time, the future of China's wind power industry will have grown by leaps and bounds.

According to the State Development and Reform Commission plans, by 2020 China's total wind power installed capacity will increase to 30,000,000 kilowatts. China's hydropower consultants of the Group of Hospitals and South Africa experts believe that the current momentum of the wind power plant construction, will go a long way ahead. He estimated that during the 11th Five-Year Plan, the national total installed capacity of wind power is likely to 20,000,000 kilowatts, wind power equipment market will reach 1,300 billion yuan.