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作 者:刘贞[1,2] 朱开伟[1] 阎建明[1] 施於人[1]
机构地区:[1]重庆理工大学工商管理学院,重庆400054 [2]清华大学能源环境经济研究室,北京100084
出 处:《管理工程学报》2014年第2期87-92,86,共7页Journal of Industrial Engineering and Engineering Management
基 金:国家自然科学基金资助项目(71073095);教育部人文社会科学研究青年基金资助项目(10YJC630161)
摘 要:电力行业是我国二氧化碳排放最多的行业之一。本文建立了基于成分数据降维的政府干预产业结构预测模型,结合灰色预测法,依据不同的发展阶段,从单位GDP用电量增长率的角度,研究了2011年—2040年产业结构优化对电力行业碳减排的影响,研究发现:(1)在现有情景下,仅通过产业结构优化调整,单位GDP用电量的临界点将提前出现,在基准情景下(保持现有发展速度),2012年出现临界点,强化情景下(提高第三产业发展速度),2017年达临界点。(2)由于电力是高品质能源,仅通过产业结构优化,而不考虑技术进步,未来2040年以前,达不到耗电峰值;(3)由于第二产业基数较大,短期内产业结构优化效果并不明显,在临界点出现之前,减少碳排放的关键在于加大对电力行业节能减排技术的投入和使用,同时大力发展风电、光伏发电、生物质能和核能等清洁电源,改善我国电源结构。Global warming will continue to intensify and produce more significant negative impact on social economy and natural ecological system.As a main carbon emission country,China has the responsibility and obligation to reduce carbon emission.China's current main power source is thermal power,which makes the electric power industry to be one of the largest carbon dioxide emission industries.Therefore,it is imperative to first investigate how to reduce carbon emission for electric power industry in China.Macro-economic structure affects electric power industry's potential carbon emissions.We develop a government intervention industry structure prediction model based on composition data dimension reduction,the Grey prediction,and electricity consumption per unit of GDP growth rate.The model can help analyze the relationship between industrial structure optimization and carbon emission in electric power industry.Three scenarios,including Benchmark scenario,strengthen scenario I and strengthen scenario Ⅱ,are proposed to discuss the impact of industrial structure optimization on electric power industry's carbon emissions.The total carbon emission of electric power industry is affected by the electric power demand and carbon emission factors.The power demand of per unit of GDP varies with industries.Because the industrial structure optimization changes the electric power demand of per unit of GDP and the total electric power demand,the carbon emission of electric power industry is also changed.However,the carbon emission factors are decided by the technical level of electric power industry.The industrial structure optimization has little influence on carbon emission factors.Technical progress is not considered because technology progress influence is not considered,and related technical datum is same with the datum year 2005.The future power consumption per unit of GDP is dependent on future industrial structure and electricity consumption per unit of GDP for these three industries.The findings of this study have s
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