中国人口·资源与环境2017,Vol.27Issue(5):63-71,9.DOI:10.12062/cpre.20170337
1990-2015年世界能源时空演变特征研究
Spatial-temporal characteristics of global energy during 1990-2015
摘要
Abstract
Energy system is extremely complex which involves the whole process from energy exploitation,energy production and energy transportation to terminal consumption or reserves.Energy transportation in the area contributes the formation of energy networks in the world.At the same time,space structure of energy changes tempestuously,as time goes on and the changes of a variety of external factors.With the help of analytical method of bicomponent trend map and social network and data and trade matrix of energy production and consumption of 195 countries from 1990 to 2015,we analyzed characteristics of spatial and temporal evolution of energy production,consumption and transportation in the world.The results show that:①Energy production in the world are mainly distributed in the Middle East,Asia Pacific,former Soviet Union,North America,Central and South America and West and North Africa.Space patterns of crude oil,gas and coal are also different.②Consumption growth of world energy consumption growth is unstable,which is to say the regions with high consumption and high growth rate are the Asia Pacific and the emerging economies but European energy consumption slows down and consumption of North America,Japan and Russia even gets negative growth.③We can see from the world energy transportation that,the source of energy exports concentrates in the former Soviet Union,the Middle East,northwest Africa,South America and other regions as well as Canada,Australia and other countries,and the source of energy imports concentrates in Asia,Europe,and the United States.The world energy transportation is changeable overall,so sometimes it's undulate in the Middle East and North Africa.Extroversive centricity of energy producer climbs constantly,and introverted centricity of Asia Pacific and emerging economies grow fastest.The form of'core-sub-core-node'shows the decline in Europe,increase in Asia Pacific,which appears diversification.There are eight main paths of energy transport.Economic growth,political situation,national relationship and energy development of technologies for energy have a significant impact on spatial and temporal pattern of world energy.Each country also ensured its energy security through diversification of energy sources,multilateral cooperation,storing of energy strategic,and development of new energy.As the popularization of technology of new energy technology and development of the shale oil and gas,and especially the slowdown in coal consumption in the world,spatial pattern of world energy in future will change a lot as well.关键词
世界能源/社会网络分析/双因子趋势图/能源运输/时空特征Key words
global energy/social network analsis/bicomponent trend map/energy transportation/spatial-temporal characteristics分类
管理科学引用本文复制引用
朱孟珏,庄大昌..1990-2015年世界能源时空演变特征研究[J].中国人口·资源与环境,2017,27(5):63-71,9.基金项目
广东省哲学社会科学规划项目“新区开发对大城市人口流动的效用及机制研究——以广州为例”(批准号:GD15XSH01) (批准号:GD15XSH01)
国家自然科学基金项目“基于城际快速交通的城市区域网络响应与机理研究:以珠江三角洲为例”(批准号:41501120) (批准号:41501120)
广东省普通高校创新人才类项目“广东省人口格局调整与制度创新研究”(批准号:2015WQNCX040). (批准号:2015WQNCX040)