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风力发电的现状与进展 总被引:9,自引:0,他引:9
综述国内外风电发展的现状,各国风机的装机容量,未来世界风电的发展趋势以及风力发电的成本。我国虽然风机总装机容量已达1200MW,但其所占比例还很小,需大力扶持与发展。 相似文献
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我国风力发电的现状与展望杨海由于矿物燃料日益减少和人类对环境的关注,风能作为一种无污染的能源越来越受到世人的重视。我国的风电事业经过十年来的发展,取得了可观的成绩。首先,1000瓦以下的小型风力机在我国已推广12万台;居世界首位。推广的地区主要是内蒙... 相似文献
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风力发电的现状与展望 总被引:1,自引:0,他引:1
为了社会经济可持续发展 ,改善能源结构 ,风力发电具有广阔的发展前景。通过分析国际、国内风力发电的现状和发展趋势 ,提出我国风电发展的建议。 相似文献
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风力作为可再生能源,它对环境的保护以及能源结构的调整有着十分重要的意义.首先对中国的风能发布做了简单介绍,然后分析了中国风力发电的现状,最后指出了中国风力发电的未来发展趋势. 相似文献
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2012年我国风电市场发展综述 总被引:1,自引:0,他引:1
我国风电开始从快速发展期进入稳步发展期,2012年风电正式成为全国第三大电源,但也面临着前所未有的消纳困难。与过去几年相比,风电增长速度放缓,风电设备制造企业产能过剩的问题进一步暴露出来。 相似文献
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随着我国风电装机规模的不断扩大,对风电接入电网及风电设备的安全运行管理提出了新的更高要求。笔者通过亲赴西班牙实地考察,了解了西班牙风电的发展状况和趋势。本文通过在西班牙考察的所见所闻,总结了西班牙风电发展的成功经验,并对我国风电的健康持续发展提出了相关建议。 相似文献
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宁夏风力发电前景分析 总被引:1,自引:0,他引:1
能源是人类赖以生存的物质基础,是国民经济的基本支撑。中国的能源供应主要依靠煤炭、石油和天然气等化石能源,尤其是宁夏的能源供应主要依靠煤炭,但是化石能源资源的有限性及其开发利用过程对生态环境造成的巨大影响,严重制约经济社会的可持续发展。叙述了宁夏风能资源的现状,分析了风力发电的前景。 相似文献
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Cumali ?lkiliç 《Renewable & Sustainable Energy Reviews》2012,16(2):1165-1173
In this study, the potential of wind energy and assessment of wind energy systems in Turkey were studied. The main purpose of this study is to investigate the wind energy potential and future wind conversion systems project in Turkey. The wind energy potential of various regions was investigated; and the exploitation of the wind energy in Turkey was discussed. Various regions were analyzed taking into account the wind data measured as hourly time series in the windy locations. The wind data used in this study were taken from Electrical Power Resources Survey and Development Administration (EIEI) for the year 2010. This paper reviews the assessment of wind energy in Turkey as of the end of May 2010 including wind energy applications. Turkey's total theoretically available potential for wind power is around 131,756.40 MW and sea wind power 17,393.20 MW annually, according to TUREB (TWEA). When Turkey has 1.5 MW nominal installed wind energy capacity in 1998, then this capacity has increased to 1522.20 MW in 2010. Wind power plant with a total capacity of 1522.20 MW will be commissioned 2166.65 MW in December 2011. 相似文献
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The analysis of recently collected wind data at five sites in Saudi Arabia namely, Dhulum, Arar, Yanbu, Gassim and Dhahran is presented. The five sites represent different geographically and climatologically conditions. The data collected over a period spanned between 1995 and 2002 with different collection periods for each site. Daily, monthly and frequency profiles of the wind speed at the sites showed that Dhulum and Arar sites have higher wind energy potential with annual wind speed average of 5.7 and 5.4 m/s and speeds higher than 5 m/s for 60 and 47% of the time, respectively. The two sites are candidates for remote area wind energy applications. The costal site's, i.e. Yanbu and Dhahran wind speed data indicated that the two sites have lower annual wind speed averages and wind blows at speed higher than 5 m/s during afternoon hours. That makes the two sites candidates for grid connected wind systems for electrical load peak shaving. The data of Gassim site showed that the site has the lowest wind energy potential compared to the others. The annual energy produced by a Nordex N43 wind machine is estimated to be 1080, 990, 730, 454 and 833 MWh for Dhulum, Arar, Yanbu, Gassim and Dhahran, respectively. The analysis showed that the estimated annual energy produced by the machine based on 10 min averaged data is 2.5% higher than the estimated energy based on 30 min averaged data. 相似文献
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Romulo Monteiro Callado Joao Reinaldo Imbiriba da Rocha Junior Antonio Felisberto P. Amorim 《能源与动力工程:英文版》2014,(7):1203-1209
The installation of wind power generators on buildings located in areas with regular winds may be a suitable investment in a renewable power source. Brazil has a high eolic potential, where the annual mean wind speed may reach over eight meters per second. This case study is aimed to assess the economic feasibility of the installation of small wind power plants in urban areas. This work evaluates a project for the installation of a vertical axis wind turbine in three buildings (15-, 22-, and 26-story) including the following stages: (1) installation of a real-time power meter in the 15-store unit; (2) demand analysis of the 26-store building's power consumption; (3) winds survey along the coast of the State of Ceara; (4) analysis of the wind turbines available in the market; (5) simulation aimed to choose the system. Vertical wind power generators offer better conditions of use in urban areas. The turnover time was established to be between four and six years in the three studied units. The installation of a wind power generator on buildings in regions with an adequate eolic regimen reaches a financial return of the investment before the end of the equipment's lifespan. 相似文献
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我国风电叶片的发展目前已经进入到一个相对稳定的阶段,但是也面临着严峻的挑战。本文建议我国风电叶片发展从技术创新、基础研究、技术协同等多方面着手,不断解决发展中的问题。 相似文献
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中俄能源现状比较和合作前景 总被引:4,自引:0,他引:4
本文分析了中俄能源发展现状,中俄同为世界能源生产和消费大国。俄罗斯能源资源丰富,开发潜力巨大,天然气、石油、电力出口规模不断加大;而中国人均能源资源不足,随着经济社会的发展,能源需求不断增加。中俄能源合作潜力大,加快机制建设,为能源合作提供有效保障,推进中俄能源合作发展。 相似文献