Results 51 to 60 of about 10,402 (168)
研究了法国如何通过可再生能源区域发展政策解决可再生能源发展不平衡,以及各参与方利益难协调的问题,为中国可再生能源的平稳有序发展提出建议。法国政府致力于促进可再生能源的发展,由政府立法制定其全国的可再生能源建设与发展的长期目标,统筹电网企业、可再生能源发电企业共同协调执行法国的绿色能源转型战略。文中充分借鉴法国各相关方集中参与、协调编制的区域可再生能源发展规划,计算各变电站可再生能源的接入容量,分摊电网改造的投资费用,并依据该规划实现地区可再生能源发展的有序管控。
杨翾 +6 more
doaj
Simulation Study of Biomass Gasification [PDF]
生物质气化是生物质利用过程中热效率较高的一种方法,同时也是一种十分重要的可再生能源利用方式。本文采用AspenPlus模拟软件,结合吉布斯自由能最小原理,建立了生物质气化反应器模型,模拟研究了不同操作参数对气化结果的影响,同时对三种气化剂下的气化结果进行了对比分析。 在三种气化剂的模拟结果中,同一操作参数对气化结果的影响有一定共通性:(1)随着气化温度的升高(600~900℃),一氧化碳体积分数升高,二氧化碳和甲烷体积分数降低,但氢气体积分数变化不大;气体的热值升高(700℃以上),气体产率先升高后降低,
曹斌奇
core
Wireless Autonomous Power Flow Control in Converter-Fed Microgrids [PDF]
When total apparent power of the energy storage system (ESS) interfacing converter is fixed, the higher the requirement on reactive power in the microgrid system with distributed multiple converters, the weaker the ability of ESS to balance theactive ...
Guerrero, Josep M. +4 more
core +2 more sources
Energy Price Inflation and Real Output Nexus in Selected Sub‐Saharan African Economies
ABSTRACT This study makes a novel contribution to the empirical literature by leveraging a distinctive data set on energy price inflation to examine its influence on real gross domestic product (GDP) growth in eight sub‐Saharan African countries from 1992 to 2023.
Chimere O. Iheonu, Charles Mbohwa
wiley +1 more source
The meaning of zero carbon buildings for construction innovation and environmental design [PDF]
近年世界各地都積極發展「零碳/低碳」建築,以達到節能減排及提高環保意識之目的。因為建築物是溫室氣體和碳排放的主要來源,所以未來建築節能和減碳排放成為大勢所趨。本論文深入剖析零碳建築的定義和相關概念,並且闡述了零碳建築的設計策略及意義,同時從建築和工程設計的觀點上,探討如何促進零碳建築的技術,以及在香港的發展情況。In recent years many countries in the world are developing zero-carbon/low-carbon buildings in ...
Hui, SCM
core
ABSTRACT In Colorado, cattle farming—the state's leading agricultural sector—is a significant source of methane emissions. In response, both the government and producers have initiated efforts to mitigate the effects of climate change and enhance sustainability.
Lauren Lecuyer, Mathilde Verrier
wiley +1 more source
Triboelectric Nanogenerator Structure Designs and Mechanical Energy Harvesting Applications [PDF]
随着环境污染、能源危机等社会问题的加剧,发展新型、高效且能够直接从环境中收集能量的新能源技术成为当今科学技术发展的一个重要课题。在各式各样的能量来源中,机械能由于其广泛存在于日常生活环境中,已经成为最受人们关注的能源之一。基于上述背景,纳米发电机——一种利用纳米材料和纳米结构收集机械能并转化成电能的新技术——于2006年被美国佐治亚理工学院王中林院士课题组首次提出,并快速发展成为一种高效且具有广泛实际应用前景的新能源技术。近年来,随着纳米发电机技术的发展,该领域的一个重要分支 ...
谢燕楠
core
Occurrences of dust storms and long‐distance movement of dust across landscapes is constantly increasing in south Asia. This dust is expected to have profound impact on vegetation health and sustainability as dust may contribute to nutrient budgets of the forest ecosystems, while it could impart various stresses to the plants.
Shree P. Pandey +2 more
wiley +1 more source
Study and Design of V2G system based on Grid-connected PV Power Generation [PDF]
随着分布式可再生能源渗透率的不断提高,光伏等可再生能源接入电网的方式更加多样。同时近年来电动汽车飞速发展,解决充电问题已成为当务之急。在减少大规模充电对电网产生影响的同时,将电动汽车作为储能单元参与电网的调峰调频有利于电网的安全经济运行。本文研究基于光伏发电的V2G系统,旨在增加新能源消纳并促进电动汽车的清洁化和低碳化。系统的最大创新点在于实现了光伏发电并网、电动汽车充电与V2G服务的分时复用。 针对家庭单相并网选取了双向两级式的电路拓扑,不仅结构简单而且易于控制。对双向全桥电路和Buck ...
孙纯鹏
core
At the controls: Politics and policy entrepreneurs in EU policy to decarbonize maritime transport
Abstract The recent adoption of the FuelEU Maritime regulation, aiming to decarbonize maritime shipping, is part of the EU clean energy transition to reach carbon neutrality by 2050. Based on autoethnographic method and qualitative text analysis, applying the multiple streams framework as a theoretical lens, this article explores and explains the ...
Fredrik von Malmborg
wiley +1 more source

