共查询到19条相似文献,搜索用时 65 毫秒
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国内外新能源和可再生能源发展现状 总被引:7,自引:1,他引:7
一、前言 全世界能源消费总量1970年83亿吨标煤,到1995年140亿吨标煤,增长68.7%,预计到2020年将达195亿吨标煤,50年增长了1.35倍.能源的大量消费带来了一系列的环境问题,森林减少、植被破坏、水土流失、土壤沙化、水体污染,特别是化石能源大量消费产生的温室效应,使全球气候变暖,给人类生存带来了严重威胁. 相似文献
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我们可以从许多方面来叙述由来已久的能源问题的实质,但是首先应当讨论能源的供应和利用所起的作用。中国能源结构以煤炭为主,但我国政府历来十分重视新能源、可再生能源的开发和利用。已颁布了相应的法律、法规,使能源的开发和建设逐步走上了法制管理的轨道。一、新能... 相似文献
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黄河三角洲具有丰富的可再生能源,科学合理地开发利用可再生能源,对于黄河三角洲的可持续发展具有十分重要的意义。文章阐述了黄河三角洲风能、太阳能、地热能、生物质能等可再生能源资源及利用现状;深入分析了开发利用中存在的问题;有针对性地提出了加快制定黄河三角洲可再生能源专项规划、组建黄河三角洲可再生能源专门管理机构、制定黄河三角洲可再生能源利用运行机制、深化拓展黄河三角洲可再生能源开发利用和营造可再生能源开发利用的社会氛围等相关对策。 相似文献
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Jammu and Kashmir State of India is one of the energy starved states despite of having tremendous potential for utilization of renewable energy. The natural energy sources like sunshine, wind, vegetation, water flow, biomass and other biological wastes are abundantly available in the state yet are not being potentially harnessed resulting in very low per capita energy availability forcing peoples to use wood resulting into deforestation. The fossils fuels, which pollute the environment, are extensively utilized even though they are not sustainable. Developing and properly implementing renewable energy technologies in this state can provide secure energy supply for rapid domestic and industrial development which will attract new investments, thereby creates additional employment. It shall also generate additional state income by allowing the state to sell renewable energy trading certificates to other states. Therefore, it is important that the region moves to clear and sustainable energy. This paper presents an overview of the present status of renewable energy development and summarizes key issues in each of the major industrial segments. It also examines crucial gaps in the renewable energy market, describes the goals set out by various government programs, and estimates the resources and effort required to meet these goals. 相似文献
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总结了十一五期间浙江省可再生能源开发利用取得的成果,分析了可再生能源开发成本高、发电上网难等主要问题。根据浙江省可再生能源资源条件,展望了浙江省水电、风电、太阳能、生物质能、地热能和海洋能等发展前景,提出了开发利用的重点领域和对策建议等。 相似文献
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世界新能源和可再生能源发展 总被引:2,自引:0,他引:2
人口的增加、经济的发展、能源消费增长很快,全世界能源消费总量在1970年为83亿吨标煤,到1995年为140亿吨标煤,增长了68.7%,预计到2020年将达195亿吨标煤,50年内年能源消费总量增长了1.35倍。众多的人口、经济的全球化、能源的大量消费带来了一系列的环境问题,包括森林减少、植被破坏、水土流失、土壤沙化、水体污染、特别是化石能源的大量消费产生的温室效应,已引起了世界各国的关注。1992年在巴西里约热内卢召开的联合国环境与发展大会,通过了“21世纪议程”,全世界行动起来保护人类生存的… 相似文献
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As one of the biggest energy consuming countries, China has to pay a great attention to the development and utilization of renewable energy to meet the increasing energy demand and to protect its environment. In this paper, the present status of the resources, development and application of different kind renewable energies including solar thermal, wind, biomass, geothermal and ocean energies, are comprehensively summarized. The perspective of solar energy in China is outlined. 相似文献
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云南生物质能的开发利用现状与未来前景分析 总被引:3,自引:1,他引:3
云南作为中国的能源大省,各种能源资源的储量都十分丰富,而且以可再生能源见长,尤其生物质能资源非常丰富,发展前景广阔。这对解决云南省农村能源短缺和恢复生态平衡、保证能源安全非常必要。 相似文献
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Present status of pumped hydro storage operations to mitigate renewable energy fluctuations in Japan
《全球能源互联网(英文)》2019,2(5):423-428
This paper focuses on pumped hydro energy storage (PHES) plants’ current operations after electricity system reforms and variable renewable energy (VRE) installations in Japan. PHES plants have historically been developed to create electricity demand at night in order to operate base load power plants, such as nuclear power plants, in stable conditions. Therefore, many PHES plants are located midway between nuclear power plants and large demand areas. However, all nuclear power plants had to - at least temporarily - shut down after the Great East Japan Earthquake followed by a nuclear accident at Fukushima Daiichi in 2011, and renewable energy power plants have been deployed rapidly after the introduction of a feed-in-tariff (FIT) scheme. Therefore, PHES plants are being used to mitigate fluctuations of VRE, especially in areas where renewable energy has been significantly installed. The daily highest capacity ratio of PHES plants in Kyushu area has recorded three times higher than it in the other areas where the past operating mode is still conducted. But those operations on PHES plants are simply followed as a dispatch rule of the Organization for Cross- regional Coordination of Transmission Operators (OCCTO), market-based operations have not been conducted enough yet. The market design shall be changed to harmonize VRE installation and PHES plants’ operations are necessary to make the transition from the past operating mode of PHES plants across Japan. 相似文献
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<正>2006年1月1日《可再生能源法》正式实施,奠定了中国可再生能源产业发展的里程碑。2009年12月26日,十一届全国人大常委会第十二次会议表决通过了《可再生能源法修正案》,该法将自2010年4月1日起施行,标志着中国可再生能源产业将进入新航程。 相似文献
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文章论述了可再生能源的结构及其在我国农村的发展,指出农村可再生能源的建设是一项综合的系统工程,需要政府,企业,农户的积极投入,才能达到能源,经济和环境的协调发展,才能推动“生态家园富民计划”的实施完成。 相似文献