Wind Power|Wind Power Energy

Norway opened the world’s first floating wind power station

Organizational networks, according to physicists, reported that the Norwegian wind energy giant – the Norwegian State Oil Hydro (StatoilHydro) 9 Yue 8 announced the world’s first offshore floating wind power station in Norway’s North Sea coast was officially opened. According to Hydro, the Norwegian State oil company, the wind turbine, called “Hywind”, high 65 meters and weighs 5300 tons, located in south-west coast of Norway near the Kamo Yi Island (Karmoey) 10 km away. Hy wind generator set in a floating platform, raft, and the seabed by three cables is fixed inside the rock into the water and used as ballast. Norway’s state oil company plans to Hydro Hywind generators in the next two years to test, and then seeking to work with international partners, to build more floating wind turbines. The company, Japan, South Korea, the United States in California and the East Coast and Spain as a potential market, to bring this new technology exported to the areas. Hywind wind turbine can be used for water depth 120-700 m of the sea, and, compared to the current fixed-wind turbine can also be placed farther offshore. Norway’s national oil company Hydro Man Linke, said in an interview, floating wind turbine has a “lot of great advantage.” She said: “From the shore, it is nearly invisible presence that can be placed where others do not. We can in some countries the use of such wind turbines, such as the shore, deep water, in particular country, or there is no construction of the ground wind the engine space country. ” Hywind wind turbine generating capacity of 2.3 megawatts, the project total investment of 400 million kroner (66 million U.S. dollars), far higher than the stationary wind turbines. Costello Man Linke said: “Our goal is to floating wind turbine wind turbine fixed costs down to a level which is currently installed in the underwater depths of 60 meters.” French Dekenipu the company (Technip), and Germany’s Siemens are involved in the Hywind wind turbine project. Norway’s state oil company said Norsk Hydro, Hywind wind turbine power generation is expected to begin within a few weeks.

Chinese energy-saving 200,000 kilowatts within one year of the completion of the wind power project

“A year in the completion of 200,000 kilowatts of wind power projects, both from the technical, scale, construction speed, for we are all a tremendous challenge. It is gratifying that this goal we have achieved. This country, was never existed before. “This is a struggle in the Gobi Desert of China Energy Conservation Yumen who achieved another” first. ”

Former Chinese energy-saving wind speed

The first – Chinese energy-saving intervention is the first wind power industry, central enterprises: first, the first wind farm investors. Chinese energy-saving as early as in 1997, involved in investment and construction of the Guangdong benefits to the Gulf stone wind farm; two of the earliest practitioners of fan-made. Chinese energy-saving as early as in 1996 with the world’s leading wind turbine manufacturers Danmainuode Tang Energy Group (NEG Micon A / S) joint venture with Beijing Nuodemaikang Guotou Wind Power Equipment Co., Ltd., engaged in large-scale wind power generation equipment the design, production, installation, operation and maintenance; third is the earliest pioneers. As early as 2002, Chinese energy-saving in Zhangbei, Xinjiang, tori, and other places to carry out wind resource measurement and assessment work, and with the local government has signed an exclusive development agreement.

The first – the first to MW-class Chinese energy-saving fans, and advanced energy-saving environmental protection technology introduced into the Xinjiang region. Xinjiang tori, a project selected wind farm in Germany, GE produced SE1.5MW variable speed constant frequency paddle (low temperature type) wind turbine to achieve a megawatt-class wind farm in Xinjiang, a breakthrough.

The fastest – In 2005, Chinese energy-saving wind power in Xinjiang’s one year to complete the one item 3 kilowatts of construction, the “start the year, when the building, when completed,” creating a construction speed of wind power in China that year the most.

In 2006, China’s energy-saving wind Zhangbei completed one year of 57 Taiwan companies 1.5MW fans hoisting, created the year fans hoisting speed of China’s highest.

The longest – at least well Zhangbei a wind farm project, selected GE Germany produced SE1.5MW variable speed propeller Constant-frequency (low temperature type) wind turbine, blade diameter of 77 meters, and create fan blades in China at that time the length of most.

The highest – in northern Manchuria, Zhang Jing Project Phase II source selection of Nantong Space 10000 Acciona Wind Power Equipment Manufacturing Co., Ltd. joint venture to introduce the Spanish EHN technology, the IT77-1500CLASS Ⅱ type variable propeller speed constant frequency (low temperature type) wind turbine, wheel hub height of up to 80 meters, creating a high tower in China at that time the most.

Max – April 2009, with the Zhangbei manjing 200,000 kilowatts wind farm put into operation all the signals that China’s current domestic capacity of the largest single wind farm in the birth; the same time, to 600,000 kilowatts and 40 kilowatts of capacity were to become the current Zhangbei, Hebei and Gansu Jiuquan region’s largest wind power investors.

Milwaukee 10.001 million to create nation-building “wind energy in China the same speed”

Yumen in Hexi Corridor, there is the “World outlet,” said. In November 2007, at the Jiuquan wind power base of 10 million kilowatts-level start-up projects – Yumen Changma franchise 200,000 kilowatts of wind power project bidding, the Chinese beat the wind energy, including more than 20, including five power wind power investors, in one fell swoop won the bid, which is China’s wind power energy wind power industry to promote the rapid development of Gansu Province made a major move.

Yumen Changma concession wind power project located in a good wind resources, the annual average wind speed of 7.89 m / sec, with an average density of the wind function of 427.5 W / m. Building capacity of 20.1 million kilowatts, with Dongfang Steam Turbine plant in the localization of wind turbine 134 units, the localization rate to reach 74.5%. In accordance with national requirements, the project construction period is 36 months, the project total investment of 1.7 billion, in 2008 started construction be completed and commissioned in 2010. After the completion of the project, the annual 480 million kwh of the Northwest transmission grid, saving 250,000 tons of standard coal and reduce emissions of 8071 tons of sulfur dioxide, nitrogen dioxide emissions from 2290 tons of carbon dioxide emissions of 427,000 tons, 58 tons of carbon monoxide emissions, soot emissions from 454,000 t, to improve the atmospheric environment has a positive effect.

As the country’s first wind power base of 10 million kilowatts-level start-up projects – Yumen Changma 200,000 kilowatts of wind power concession project, from March 2008, started the same year, started construction in August on the realization of just more than a year, the energy of wind power, to establish a set of scientific management system, has created a high-quality, high-level management team and staff, formed a series of highly efficient and feasible implementation plan, promote sound and rapid construction of the project . Since the project started construction, China’s energy conservation to overcome various difficulties to complete a full fan base construction, as of now, 134 all of Taiwan entering the cabin, lifting 99 Typhoon aircraft have been successfully completed before the end of 200,000 kilowatts to ensure that projects are all lifting is completed, and to achieve part of the grid.

In engineering construction, China’s wind energy projects adhere to the first-class quality, first-class construction speed, first-class management level, first-class corporate culture, first-class team focused their attention on every detail to ensure the quality and progress of the project, fully reflects the energy of wind power in China specialized companies working style, in the wind power industry to upgrade the “energy of wind power,” a good brand image. Chinese energy-saving all staff to carry forward the spirit of wind power energy, hard work, the courage to fight tough battles, showing a good spirit and work style.

Fan run of wind energy in China this year, another important task. In order to build a professional team, China’s energy-saving arrange technical training for personnel to Xinjiang and other places, so that employees will acquire knowledge and learn from the experience and specific work combined to form a certain amount of fighting. To enable new staff to adapt to the working environment, the company promptly and effectively to strengthen training of new employees. Use in their work “to both old and new” working model, new employees by the old staff of helpers and demonstration, prompting new employees as soon as possible to master the methods of work. Up to now, developed into more than 30 staff, with the construction, operation, administration, finance and other types of professionals.

“Cultivate high-quality, professional, intelligent wind power management talents, is the construction of energy-saving goal of the workforce, but also the basis for enterprise development. Only those with high-quality professionals are familiar with facilities and equipment performance, in order to ensure that operational quality. This is 1:00, Chinese energy-saving done. “

United States to further accelerate the development of wind energy industry

United States President Barack Obama in his inaugural speech that “we will use solar, wind and soil to serve our cars and factories to provide energy.” In this regard, the U.S. media that, from the remarks of view, wind energy is very likely to be Obama’s new energy plan in the “Troika” is one. The United States is the world’s largest energy consumer, and the overall scientific and technological strength of the strongest countries, the new president Such a stance will undoubtedly wind energy technology development and application of a significant impact.

American Wind Energy Association (AWEA) has revealed that the global wind energy in the 28.8% surge in 2008. In 2008 the United States built a 8.35GW of wind power capacity, for 50% of the original capacity, total capacity now has reached 25.1GW, accounting for one-fifth of the world’s wind power generation, and have gone beyond Germany’s 23.9GW, become the world’s wind power generation The first strong.

American Wind Energy Association Executive Director, said Schweitzer homes in recent years, a growing emphasis on development of wind energy, wind power is expected in 2009 the United States will not only provide more American families new energy, but will also create more employment opportunities, to become the United States the new economic growth point.

Practice has proved that the charm of wind power is obvious, its energy cost is zero, pollution emissions, is also zero, and adequate supply. Arizona State University geography professor Maikepasi Gai Le Di said: “Great Plains region, wind energy is sufficient, if fully developed, only North Dakota, Texas and Kansas, the three states of the potential wind power on the sufficient to meet demand for electricity throughout the United States. ”

Increased investment in wind power

As the world the process of seeking alternative sources of energy continues to accelerate, and now the world’s least 1000 large-scale energy companies and investment firms optimistic about the bright future of wind power, the world’s leading wind turbine manufacturers are keen to invest in companies in which the United States to invest in wind power generation is most active.

U.S. General Electric Company recently announced that the next 10 years of investment in wind energy utilization will reach 5 billion U.S. dollars, while so far in this area, the company has invested 6.5 billion U.S. dollars. 4 years ago, General Electric from Enron’s bankruptcy estate acquired its fan manufacturing business. Thus, from the fans this year, GM expects sales and maintenance revenues will reach 20 billion U.S. dollars.

California, the U.S. wind energy the most developed areas. Initially, the state government adopted a tax policy to encourage enterprises to establish a wind farm, the development of wind energy. After many years of promotion and development of wind farms in California offers a wide range of employment opportunities and higher taxes. Tehachapi is a small town in California, is one of California’s three major wind farm. Today, the U.S. government for the development of wind power reached the capital invested billions of dollars a year. Tehachapi town is like in the past the west, reproduced in 1849 in California’s “gold rush fever.”

FPL Group’s annual revenue as high as 90 billion U.S. dollars, a subsidiary of FPL Energy’s electricity production sector (FPLEnergy) is currently the United States the number one wind power farm. FPL Energy in the United States a total of 43 family traditions electric field, are found in 15 states, accounting for the nation’s wind power capacity of around 40%. Sino-US energy companies began last fall to build a wind farm in Iowa, upon completion, will become one of the world’s largest wind farm. For the past few years, investment in wind energy projects in more than 20 billion dollars.

2020, wind power will account for 5% of the total U.S. electricity generation, wind energy will also become very important in American daily life of a renewable energy. According to plan, by 2015, Colorado’s public utilities (2396.066, -28.88, -1.19%) 10% of electricity must come from renewable energy sources, wind energy is one of them. The eastern part of the current Colorado schools, cities and towns and some urban areas are using the local wind energy resources.

History of successful development of wind energy, Denmark

Currently, Denmark’s wind power equipment accounted for more than 40% of the world market, is the world’s first. Denmark has become a wind power generating capacity accounted for the highest proportion of countries in 2006 reached 23% by 2030 will reach 75%. According to the plan, by 2030 the Danish wind energy mix would be accounted for 50%, 15% of solar energy, biomass and other renewable energy sources 35%. That time, Denmark will be relying on the wind, “driven” country.
Former Danish Prime Minister Anders Fogh Rasmussen, said: “We intend to bring Denmark into a stage show to the world shows that a country can reduce energy use and carbon dioxide emissions while achieving economic growth.”
Danish Ministry of Foreign Affairs and Trade Commission chief adviser Thomas Jorgensen briefed reporters on the course of development of wind energy in Denmark: Denmark’s wind power research and application began in 1891, is the world’s oldest. But by the early 1970s, Denmark’s energy consumption 94% or oil imports, the outbreak of the first oil crisis forced the Danish government to find alternatives. With the development of North Sea oil fields in 1972, the Danish Energy achieved self-sufficiency, and become Europe’s third-largest oil exporter, but Denmark remains committed to new energy development and utilization.
Start the Danish Government has chosen a new source of energy is not the wind, but nuclear power, but because of security problems and deal with problems of nuclear waste, nuclear power construction, met with fierce opposition from the people, to 1985, nuclear power plants disappeared completely from the territory of Denmark, Denmark turned to development of wind power.
Denmark, windy weather in the summer afternoon, the sea wind and even people are struggling, but this is not the main reason for the success of Danish wind power development, as Norway, Ireland, Britain and other neighboring countries, poor wind conditions, unlike Denmark, wind energy utilization, however, was not as good as Denmark. The success of the Danish wind energy development is inseparable from strong government policy and wind energy development model innovation.
From 1976 to 1995, the Danish invested 100 million U.S. dollars for wind power research and development. In order to encourage people to invest in the Danish Government for each fan to provide 30% of the cost of subsidies. From the 1970s to the end of 1995, the Danish Government for the cause of a variety of subsidies to wind power as high as 20 billion U.S. dollars, of which 80% of the benefits of the fan manufacturing industry. In Denmark, no matter what the form of power generation for all electricity levy carbon tax, so the Danish way of using tax return in order to avoid the charge of wind power and other new energy sources. In order to ensure quality and safety of fans, uniform standards, in accordance with relevant laws, the Danish production of all the fan model must also be approved by the Danish National Laboratory, and later, many of the Danish National Laboratory to determine the specifications and parameters of the fan became the world standard.
Danish Ministry of the Environment as early as in 1979, requires mandatory access wind power to require power companies to pay part of the grid costs. From the early 1980s to the mid-1990s, fans are not generating the income tax. In wind power pricing policy, the Danish wind power using a fixed price policy to ensure that the interests of investors of the wind. If the use of wind power into the grid price is fixed at discounted prices, in the former would be sold to consumers all of the power to add a premium, so that consumers buy electricity prices are uniform, but can be from the electricity bill thermal power and wind power to see that this price difference, consumers want to wind power and other new energy production will pay for.
Under the government’s strong support, the Danish wind power costs come down rapidly, more than 20 years has been reduced by 4 / 5. In 1981 the cost of wind power per kilowatt 12 kroner (about 1.3 yuan per crown), in 1999 dropped to 3 crowns, now down to around SEK 0.3; a result of technological advances and cost optimization, wind power costs a further decline in the next 5 years, 20%, close to the cost of fossil fuel to generate electricity, which can be a new coal-fired, gas-fired power plant competition, and investment recovery a view to reducing to 8 years.
Denmark’s wind power development has not been all smooth sailing, the community there has been controversy on the use of wind power, some people think that fans destroyed the natural landscape, the noise too. Despite the controversy, according to information provided by the Danish Wind Energy Association, the Danish wind power still accounts for the vast majority of supporters, up 68%, that too much or enough wind power and only 25%. This is because the Danish wind power development cooperation system introduced this new model, mobilized the enthusiasm of the people.
3 hours from Copenhagen, boat trip to Samso Island, Denmark has now become the new energy, especially wind energy development model for the region, numerous foreign delegations come here to visit and study. The island so as to bring energy self-sufficiency, and 100% of its energy from new energy. Nowhere to be seen, 11 shore-based fans and 10 fans day after day, turning the sea to meet the island’s 4,000 residents in all of the electricity demand.
Samso Energy Academy in charge of media affairs, told reporters that Mr. Jesper Kjems, where the wind has not been subsidized by the Government of Denmark, the island shore all the fans, built by the local residents to invest. Through frequent consultations between the neighborhood, the islanders have invested 400 million Danish kroner built these fans. At first, they expect eight to 10 years to recover the costs. However, as the wind stronger than estimated, the cost recovery period significantly shortened. Now, each year per share investment income of approximately DKK 500.
According to the Danish Wind Energy Association, introduced to promote wind energy in Denmark in the process of co-operatives of private investment and fans played a very important role, with 15 million families are members of cooperatives, fan, private investors in Denmark 86% of the installed fan . As the fans have been largely co-operative shares held by local investors, which increased public acceptance of wind energy promotion, but also inspired the residents to invest.

November The Super-powered Magnetic Wind Turbine

Renewable energy produced from the wind has garnered much attention and support in recent years but is often criticized for its low output and lack of reliability. But now a super power wind turbine has come along that may be just what the renewable energy industry needs. The MagLev wind turbine, which was first unveiled at the Wind Power Asia exhibition in Beijing, is expected take wind power technology to the next level with magnetic levitation.

Magnetic levitation is an extremely efficient system for wind energy. Here’s how it works: the vertically oriented blades of the wind turbine are suspended in the air above the base of the machine, replacing the need for ball bearings. The turbine uses “full-permanent” magnets, not electromagnets — therefore, it does not require electricty to run. The full-permanent magnet system employs neodymium (”rare earth”) magnets and there is no energy loss through friction. This also helps reduce maintenance costs and increases the lifespan of the generator.

Maglev wind turbines have several advantages over conventional wind turbines. For instance, they’re able to use winds with starting speeds as low as 1.5 meters per second (m/s). Also, they could operate in winds exceeding 40 m/s. Currently, the largest conventional wind turbines in the world produce only five megawatts of power. However, one large maglev wind turbine could generate one gigawatt of clean power, enough to supply energy to 750,000 homes. It would also increase generation capacity by 20% over conventional wind turbines and decrease operational costs by 50%. If that isn’t enough, the maglev wind turbines will be operational for about 500 years!

Construction began on the world’s largest production site for maglev wind turbines in central China on November 5, 2007. Zhongke Hengyuan Energy Technology has invested 400 million yuan in building this facility, which will produce maglev wind turbines with capacities ranging from 400 to 5,000 Watts. In the US, Arizona-based MagLev Wind Turbine Technologies will be manufacturing these turbines. Headed by long-time renewable energy researcher Ed Mazur, the company claims that it will be able to deliver clean power for less than one cent per kilowatt hour with this new technology. It also points out that building a single giant maglev wind turbine would reduce construction and maintenance costs and require much less land than hundreds of conventional turbines. The estimated cost of building this colossal structure is $53 million.

Concerned about the draft amendment to the Renewable Energy Law

“Renewable Energy Law draft amendments to the proposed renewable energy power generation in full protective buying system, and will promote renewable energy development. But to be a worst case scenario, the system will lead to more active on the ground throughout the project. If there is no strict The scientific planning, will result in more serious blind development, the state can be fully ‘will pay for’ it? “National People’s Congress, Nanjing University Dean Professor Zhang Hong energy in an interview, suggested that scientific planning is to promote the industry sustainable the development of protection. In the legal amendments, it should be more scientific approach to study the existing planning reasons for deviation, really good job in development planning.

According to the plan in 2010 should be the national wind power installed capacity of 500 kilowatts, but as of late last year reached 12.5 million kilowatts. Renewable Energy Act in 2005 to consider adoption, wind power, solar power and other renewable energy industry with more than 50% per year rate of increase. 2020, does not consider power constraints, wind power could reach 80 million kilowatts to 100 million kilowatts installed capacity, far exceeding the original goal of 30 million kilowatts; solar photovoltaic wind power generation is also expected to far more than the planning development goals.

In the August 27 closing of the Eleventh NPC Standing Committee, 10th meeting, on renewable energy development in the planning issue has become one of the focuses.

“By the winter, power plants and not stop, they forced to shut down wind farms, 140 turbines is enough to open four units, other units in which more than 100 idle, while a wind generator cost 10 million . “National People’s Congress Standing Committee Xu Zhenchao describes the three wind power plant in Inner Mongolia of research, he explained the reasons behind this phenomenon is one of the power grid construction planning lags behind wind power development.

“In the field of renewable energy a ‘blindly follow suit, had swarmed’ the signs.” Nan said the NPC Standing Committee, large capital inflows and upstream wind power market, manufacturing, national wind turbine manufacturing machine up to 60 more than potential output can significantly exceed the market demand.

Zhang analysis, the above-mentioned phenomenon, mainly because of China’s renewable energy resource assessment of the level and the overall scientific planning capacity and its industrial development itself does not match.

To biomass, for example, built in recent years, biomass utilization projects, due to resource uncertainties large, is now facing serious resource supply problems. One of the reasons was to evaluate the intensity is not enough: the cultivation of energy crops can be used for the non-arable land resources is unclear, the relevant state of water resources available land is unclear, the use of biological species that can be economical, yet evaluation of drought tolerance.

“Is an indisputable fact is that China’s renewable energy industry-related manufacturing industries, driven excessive.” Zhang explained that solar power led to the development of photovoltaic cells, wind power led to the development of wind power manufacturing industry. However, utilization of installed capacity and actual generation gap between the large. This is the full protection of the acquisition system was in place the background.

“Full protection of the acquisition system can not fundamentally solve the problems of development of renewable energy.” Zhang proposed to strengthen the renewable energy industry, science and technology research efforts. Only the technological level, the ability of independent innovation, industrial level, the system matches the power is much improved, in order to really promote industrial development.

Let Zhang concern is that this amendment does not reflect the position of the leading scientific and technological research. “Renewable energy electricity price high, the state can not get no subsidies for electricity networks, enterprise development can not, this is the reality. But more thought should be fully scientific reasons for that situation and countermeasures.”

National People’s Congress Standing Committee XIE Ke-chang, in a group delibera

tions, noted the need to consider the adoption of amendments to the law to promote the scientific development of renewable energy. He suggested that the amendment to Article 9 “the preparation of renewable energy development and utilization planning and the implementation plan, should adhere to local conditions, co-ordinate the development and rational distribution and orderly development of the principle” of “local conditions” before add “based on domestic”; in “Planning content” should be added “independent innovation” content.

Zhang also proposed to strengthen the planning legal effect. In the legislation should provide for the formulation of energy development planning process, effectiveness and non-compliance with planning should bear legal responsibility.

The world’s first 800 KV transformer for the main installation is complete

World wind electric wind generators grid report: Recently, Xiangjiaba – Shanghai ± 800 KV HVDC transmission demonstration project, “Fengxian Converter Station”’s first 800 KV high voltage converter transformer valve side of the smooth installation of casing in place, marking the commutation transformer of the main installation is complete.

It is understood that the units converter converter transformer capacity of 297.1 thousand Kvar (1000 lacking), DC-side casing pressure rating Chao Guo 800 KV, tube length of the DC side of nearly 12 m, the weight of nearly 5 T. In order to successfully complete the installation of converter transformers, All units attached great importance to set up a special installation of scientific and technological research and development group for rheological and shift QC group, the installation process standardization work, the successful completion of the first units of the main converter transformer installation.

Wind energy simultaneously

The United Kingdom to the North Sea as a “future of the Bay”, to develop wind energy. As early as 2007 energy white paper published by the British Government will make use of wind energy at sea referred to the development of offshore oil and gas fields with the location of equal importance. In 2008, the United Kingdom to become the world’s wind energy use up Shanghai’s largest country with the largest number of wind power stations, total installed capacity is also second to none. Britain’s first offshore wind power station in December 2000 allowed the building after nearly 10 years of development, the United Kingdom has become the world’s largest offshore wind power station, with a total installed capacity of the largest countries. At present, the United Kingdom from the shore and offshore wind power station of 1.5 million is enough to supply electricity for household use. Among them, the sea of total wind power generating capacity by 20%. 5 where there are building power stations, to allow the end of 2009 with a total installed capacity to 80 billion watts. In addition, according to the British Wind Energy Association released a report that the next 10 years the United Kingdom plans to increase the 25 billion kilowatts of wind power generation equipment at sea by 2020, the United Kingdom the total wind power generation is expected to reach 33 billion watts. This means that the UK plans to build offshore wind power capacity accounts for almost half of the global market. In order to achieve the EU 2020 renewable energy target set by the British Government plans to land-based wind power generating capacity of six times to the present.

In addition, nuclear energy is also very important to the United Kingdom, a new energy. According to the United Kingdom recently published the “United Kingdom Energy Statistics 2009″, although the total nuclear power generation in the UK in the proportion of the electricity supply has decreased, but nuclear power generation in 2008 accounted for the proportion of the total electricity consumption is still as high as 12%. Britain now has 10 nuclear reactors for power generation, power generation in MW 10 billion over the next 15 years, 14 of which will expire in life. Although the need for vigorously developing nuclear power there are still some differences, but the British Government still hopes that the market prior to the expiration of the existing nuclear power plant, the construction of at least eight new nuclear power reactors, the United Kingdom intends to adopt a new generation of nuclear power reactors, each generating capacity MW 1.2 billion. Recently, authorized by British Prime Minister Tony Brown to a survey conducted August 5 report said the UK should develop nuclear energy, the goal is to make nuclear power growth in 2030 twice to three times the current level in order to reduce Britain’s import dependence on oil and gas.

Yongji Electric Co., Ltd.: the realization of direct-drive 1.5 MW wind turbine machine suppliers

First half of this year, in a serious blow to the international financial crisis, China North Yongji motor vehicle sales completed 1,417,600,000 yuan, more than 30 percent increase over the same period the previous year, realized a total profit of 49.54 million yuan, more than 20 percent year-on-year growth . Among them, the wind turbine sales total sales accounted for more than 50% of income to become leading enterprises to turn adversity into opportunity and sustainable development of the “new engine.” Yongji Electric Co., Ltd., Chairman, Indian Xu Ping, general manager, told reporters: “Wind power is a sunrise industry, we not only wind power development by the State policies and funding in the strong support of the long-term, but also to create the rapid rise of the enterprise.” 

Yongji Electric Co., Ltd. is a country with nearly 10 years, independent research and development of advanced wind power technology companies, manufacturers now have the cage, double-fed, direct-drive, semi-direct-drive wind turbine, and all other varieties, the power ranging from 600 kilowatts to 3 trillion kilowatts of capacity, domestic production accounted for 56% of the total installed capacity of China’s leader in wind turbines. First half of this year, the company’s rapidly growing wind turbine market, the completion of wind power installed capacity of nearly 1,500 units, operating in the Chifeng in Inner Mongolia, Xinjiang and other days the wind large wind farm country, the domestic market share reached nearly 60%. 

This reporter has learned that wind power as a clean renewable energy, by our government’s attention. To develop wind power for this sunrise industry, the State will invest 500 billion yuan for technological innovation and product development. To seize the opportunity to put forward Yongji Electric Co., Ltd. grow in size and strength and take the road of industrial development of new distribution strategies. 

In grow in size and strength, the Yongji Electric first adhere to scientific research, the establishment of inter-disciplinary and inter-unit cross-border research combining technical innovation system, to achieve breakthroughs in core technologies. In recent years, Yongji Electric Co., Ltd. by leaps and bounds with China’s railway development opportunities, such as Siemens has introduced five companies advanced transmission technology, after digestion and absorption and integration of new innovations, both at home and abroad in the breakthrough and master the core technologies of power transmission at the same time, the advanced wind power technology in new product development and trial, thus substantially enhancing the business advantages of core technology of wind power. In December 2007, was set up to promote wind power electrical products and integrated the Office of Leading Group, and further take effective measures to accelerate the best research and development process of wind power motor; in 2008 121 million in new product R & D expenses as a complete 105 new products trial; the beginning of this year, put forward to ensure that the market share of wind power, and actively fulfill the contract, and the direct-drive 1.5-megawatt wind turbine machine suppliers, and strive to become a foreign company’s preferred machine integrated motor suppliers. At the same time, they tracked 750 kilowatts and 1.5 megawatts of wind power control system hang up in the wind field trial operation, do a good job in running the work of production and delivery; the meaning of marketing extension to the service industry, and strive to become foreign wind power fixed-point base repair. In order to ensure market development, they will also invest 100 million yuan of funds to speed up new product development and application of new technologies, new applications for 100 patents. May 2009, Yongji Electric Co., Ltd. Shanxi provincial government in 2009-2011, “the restructuring and revitalization of the equipment manufacturing industry planning” in Shanxi Province was included in the new energy equipment manufacturing base. 

Products to make wind power onto the road of industrial development, Yongji Electric Co., Ltd. is the realization of two changes: First, from a manufacturing to a virtual integration model. Company to master the core technology based on those investments, and value-added low supply of parts and components of society, give full play to the role of market mechanisms, through social and collaborative manner to resolve. Recently, Yongji Electric Co., Ltd. on the development of a product in this way, by Yongji Electric Co., Ltd. focus on the development of the core part of the electric drive system on other parts of the external collaboration by specialized manufacturers, and finally integrated by the company. From manufacturing through to a virtual integrated change, and ultimately in the short term in order to expand sales into the smallest size. In 2008, they met with 53 companies for business cooperation, cooperation amounted to 317 million yuan. April 2009, in the thirteenth session of the Shanghai International Auto Show, with the Shaanxi Auto Group signed a joint development of new energy automobiles strategic cooperation agreement. May 2009, with coal-feng Xi Yang Chemical Equipment Group Co., Ltd. have signed contracts with a wind turbine project stent. At present, 30 more than they gain a better understanding of local enterprises to increase the possibility of achieving cooperation. The second is from the sale of products to the changing business products, the company will be electrical and power electronic technology for systems integration, and strive to provide users with a complete set of solutions to the problem. At the same time, after-sales service to expand their product life-cycle services, users of wind power and wind signed a maintenance agreement, the company responsible for its products from design to operation of the whole process of services to meet the needs of the customers at the same time, creating a good economic benefits.

China’s wind power generation and application of the current situation and prospects

As environmental issues become increasingly prominent, gradually strained energy supply, wind power as a clean renewable energy generating methods have been more and more people all over the world welcomed and valued. At the same time, wind power and new energy power generation technology is the most mature and the largest developed one of the conditions of the wind power generation. Therefore, in recent years, China’s wind power generation has also been the cause of the development soon.

1 China’s wind energy resources

Wind energy resources is due to the formation of the Earth’s surface atmospheric flow of a kinetic energy resources in general, characterized by the ground near the lower wind speed, wind energy will be small; and from the ground the greater the higher the wind speed, the wind also greater, which in the estimation of wind energy resources, is one of the key factors height. In this paper, and 10m from the high wind estimates.

Because China is a vast country, a long coastline with rich wind resources, but the complexity of terrain conditions, the wind energy resources is not evenly distributed. According to Chinese Academy of Meteorological Sciences more than 900 weather stations across the country is estimated that land-based wind energy resource reserves of 3.226 billion Theory kw, wind energy resources can be developed reserves of 253 million kw, mainly concentrated in the northern regions, including Inner Mongolia, Gansu, Xinjiang, Heilongjiang, Jilin, Liaoning, Qinghai, Tibet, and Hebei provinces, autonomous regions. Wind energy resource-rich coastal areas and islands, its development is about 1000 million kw, are mainly distributed in Liaoning, Hebei, Shandong, Jiangsu, Shanghai, Zhejiang, Fujian, Guangdong, Guangxi and Hainan provinces, cities and districts. However, these northern provinces, autonomous regions and as a result of flat, easily accessible, it is conducive to building a connected large-scale wind farm, for example, Dabancheng wind farm in Xinjiang and Inner Mongolia Huitengxile, such as wind farms.

2 of the development of wind power and status

China’s wind power is in the 20th century, late 50’s research and experimental work, when in Jilin, Liaoning, Xinjiang and other provinces, autonomous regions to build capacity in small 10kw wind farm, but subsequently at a standstill. The 20th century after the mid-70s in the world under the influence of the energy crisis, especially in rural and pastoral areas, islands and other pressing local needs for electricity, driven by China in some areas and departments of the wind power research, pilot and promote the use of give attention and support, but at this stage, the wind power equipment operation are independent. Until 1986, built in Shandong Rongcheng and China’s first wind farm network to run after the grid from wind farm construction operation into the exploration and demonstration phase, but is characterized by the capacity of both the size and small stand-alone. To have been built in 1990 and four-grid wind power, with a total installed capacity of 4.215mw, its largest stand-alone capacity of 200kw. On this basis, the wind power generation since 1991 has gradually started to enter the promotion phase, to 1995, the country has become to build five wind power grid model, the total installed capacity of 36.1mw, the largest stand-alone capacity of 500kw. After 1996, wind power has entered a stage of expanding the scale of construction, which is characterized by the scale and installed capacity of wind farms are larger, the largest stand-alone capacity of 1300kw. From 1996 to the end of 2002, China’s total installed capacity of wind power has reached 470mw

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