Wind power is difficult, difficult concepts in the technology

admin @ 2010年05月4日 12:55 am | Comments Off

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KWh kilowatt does not mean, not the actual power generation capacity. As the Danish National Grid electricity market, the vice director Lai Nasuo that said: “Only when the power effectively to deliver electricity to end-users from the fans when the only value of wind energy.”
We ignore the wind power technology is still in the hard hard hard at the idea, first to give the reporter saw the interesting phenomenon, or, more precisely, a little sad phenomenon: In the interview, and even a number of wind farm developer Wind electrical equipment business, respondents were asked about wind power generators in question, almost without exception, from the passionate speech before the turn into the “Let’s just say as a friend in private”, “I can talk about the situation However, there can not be the name of our company and my. ” … … Dare not openly say that the question set to a wind power focus on this.
For the industry reflects the strong wind power and other clean energy access is difficult, the State Grid Corporation Deputy General Manager of Shu Yinbiao February 1 this year, the first positive response, he gives the explanation: “In recent years China’s wind power development much faster beyond the planning; and wind power and other renewable energy power generation is intermittent, random, low schedulability characteristics of large-scale access to the grid after the operation will have a greater impact. ”
This is indeed part of the reason, but it is also the inherent characteristics of wind energy, the proportion of China’s wind power generating capacity of only 0.7% of the total, so the proportion of poor is not a plan, the wind can be intermittent and random interpretation. Grid answer seems too easy way out.
The same grid, the face of almost the same difficulties, Inner Mongolia Power Grid has taken the lead and set an example.
Zhang Fusheng, general manager of wind turbines Inner Mongolia Electric Power Corporation, told reporters: “As of December 31, 2009, Inner Mongolia grid (excluding the eastern four-Union City) have access within the installed capacity of 4.302 million kilowatts of wind power, accounting for 20% of network boot volume, Power generation accounted for the largest load of 23.6%, accounting for 27.6% of the maximum power load, accounting for 34.7% of the minimum power supply load. wind power has become the main power in Inner Mongolia’s second largest. ”
According to the current accepted wind power in Inner Mongolia accounts for more than 20% of the actual situation, in accordance with the maximum power load of 15% of the country’s conservative estimates, Zhang Fusheng that “the admissibility of the national grid by 2015 wind power capacity of 150 million kilowatts. If you do not establish a national elimination on wind power market mechanism, wind power in remote areas does not solve the problem Songchu channel is undoubtedly the lookout power of this newly-born child abandonment, or just unearthed in the wind pressure of a big rock on the seedlings. suggest the department concerned send channel-depth study of wind power and the State Grid, China Southern Power Grid elimination on a wide range of the overall planning of wind power. ”
Inner Mongolia Power Grid can do a good job, why the State Grid, China Southern Power Grid do not? The main reason or wind power grid company touched the interests of the sensitive nerve roots.
From the NDRC Energy Research Institute, ZHOU Feng told reporters: “wind power is to spend the cost of renewable energy funds have enough money, the extra money who do not want out.”
Sinovel Technical Director of the party Hui told reporters: “wind power, the most difficult adjustment of interest, followed by the idea, once again is the technology. And the net surface is subject to technical factors difficult, but the crux of a deeper level is driven by interests, power companies in the Internet and long distance transmission of wind power needs a lot of input, but little income, lack of drive and change the dynamic of interest. technical difficulties can be overcome, the administrative system has not smoothed along, not the distribution of interests balance caused by wind power is the primary factor in the difficulties. ”
In addition, it was difficult to say that wind power is not mature and related technologies in China, a power authority, told reporters: “Technology is not the key objective that the Chinese power system even better than in Europe, equipment, technical know nothing poor, can reach the world’s most advanced level, not below any country. ”
It is no exaggeration to say that the current development of wind power in China once again to the vital moment, and solve the overall network to live, and resolved, they are difficult to sustain the development of wind power.
National Energy Bureau of new energy and renewable energy, deputy director of the history of Tateyama told reporters: “To a larger scale wind power development, and now the problem to be solved much more difficult than in the past, the past is Shebeiyanfa and other  wind generators preparatory work, now involves the adjustment of the relations of production, the adjustment of interests, so this would be more difficult. how to solve network? I think it’s understanding of power. If you can recognize UHV as the same as understanding and smart grid wind power, wind power can not be resolved it? If everyone from this long-term interests of the state of democracy, fundamental interests, abandoning some of the thinking of small business, I think this matter can be resolved. There are no settlement is not the level of attainment. China’s economic development will increasingly be faced with resource environmental constraints, power companies must do something. ”
How to solve this problem, the company gradually straightened by the concept of power is tantamount to drop in the bucket, it is difficult to fundamentally solve. Newspaper that the solution in two ways: first is the Danish “fat lose the sale of electricity to separate the nature of re-positioning grid pattern; The second is to break the monopoly power split mode.
“Denmark is currently in force generation, transmission and sale of electricity completely separate the three links management system.” Danish State Grid Corporation of Han Simo root Sen said, “upstream and downstream of the sale of electricity generating companies is completely market-oriented competitors, for the middle part of the national transmission grid company into a National Climate and Energy under the non-profit organizations, most reflect the fair trade of electricity dispatch center is assigned to the national grid management. scientific power system for the wind power and other renewable energy sources and which laid the foundation for network and development. ”
Shows that the nature of the Danish national grid is defined as public bodies, not for profit, which is different in nature from the grid company in China, China Power Grid is the meaning more companies are interest groups in pursuit of profit as the main target, plus been given a strong monopoly power, in the absence of the establishment of a good “game rules”, entered the market, is bound to a “bullying the weak, strong bullying the weak” phenomenon, is difficult to reflect its share of public responsibility and social responsibility. If under the State Grid Corporation of the public sector to establish its non-profit and social responsibility, then wind power would not be facing so much difficulties.
The second solution is to split the power grid, reduce the monopoly power grid company, the introduction of market competition mechanism, such as the U.S. power grid system is the way state power independent of each other, collaborate with each other by the market mechanism. China’s vast territory, the size of each province or territory equivalent to a European country, if considered an independent power system, you can learn the advanced experience of Europe and America.
EU Chamber of Commerce in China Energy Working Group Vice-Chairman Cheng Hung told reporters: “China’s power consumption is extremely satisfied that wind power and other renewable energy potential, but due to wind and lack of coordinated planning grid construction, wind turbines forecasting system does not perfect, there is no effective regulation of the other power supply, no electricity market mechanism, coupled with the lack of relevant policies and so on, resulting in wind power problem in the rapid development of wind power in China have become increasingly prominent. “

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