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中国能源结构转型:碳减排效应、驱动因素及碳达峰探索

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为了分析能源消费结构转型的碳减排效应、驱动因素及探索能源结构转型的碳达峰实现路径,基于中国能源消费数据,利用清单算法估算中国2001-2022年能源消费结构转型的碳减排效应,并借助岭回归分析中国能源消费结构转型的驱动因素,进而数学论证能源消费碳达峰的实现条件.结果显示:中国能源消费碳排放由期初的10.12亿t增至期末的30.76亿t,其碳排放增速分3阶段逐步减缓,分别对应能源结构高碳化减缓阶段、低碳化不稳定阶段、逐年低碳化阶段;期间能源综合碳排放系数下降了 0.082 tC/tce,能源结构转型产生的碳减排效应达31.05亿t且逐年碳减排效应增加趋势明显;能源结构转型受经济规模、能源效率、科技投入、环境规制的正向驱动影响,其中科技投入与环境规制的交互作用强于单因素,碳排放强度对能源结构转型具有负向阻碍影响;地方相关部门应增加对能源结构转型有正向驱动影响因素的投入以促进能源结构转型,加快构建以能源结构转型为核心的能源消费碳达峰实现路径.研究成果为推动能源结构转型及碳减排效应核算和实现能源消费碳达峰提供了理论指导和实践借鉴.
Exploring the carbon emission reduction effects,drivers,and peak carbon strategies in China's energy structure transformation
This paper analyzes the carbon reduction effects and driving factors associated with the transformation of China's energy consumption structure.Utilizing China's energy consumption data from 2001 to 2022 and employing inventory algorithms,we estimate the carbon reduction impact of this transformation.Additionally,we use ridge regression to examine the driving factors behind the changes in energy consumption structure and mathematically demonstrate the conditions necessary for achieving a peak in carbon emissions related to energy consumption.The findings of this paper reveal that China's carbon emissions from energy consumption rose from 1.012 billion tons at the beginning of the period to 3.076 billion tons by the end.This growth occurred in three distinct phases,characterized by a gradual slowdown in the rate of emissions increase:the high-carbon mitigation stage of energy structure,the low-carbon unstable stage,and the year-on-year low-carbon stage.Secondly,over the 22-year period,the comprehensive carbon emission coefficient of energy decreased from 0.651 tC/tce to 0.569 tC/tce,indicating a gradual transformation toward a low-carbon energy consumption structure.This shift resulted in a total carbon emissions reduction of approximately 3.105 billion tons attributable to changes in the energy structure.Thirdly,the transformation of the energy structure is positively influenced by factors such as economic scale,energy efficiency,technological investment,and environmental regulations.Notably,the interaction between technological investment and environmental regulation has a more pronounced effect than any single factor alone.Additionally,carbon emission intensity negatively impacts the transformation of the energy structure.The government should prioritize increasing the implementation of factors that have a positive impact on driving energy structure transformation.This will help expedite the development of an effective mechanism to achieve the carbon peak in energy production,with a focus on energy structure transformation.The research findings provide valuable theoretical guidance and practical references for promoting energy structure transformation and quantifying its impact on carbon emission reduction.Moreover,these findings contribute to the efforts towards achieving the energy carbon peak.

environmental engineeringenergy structure transformationcarbon emission reduction effectdriving factorscarbon peakridge regression

金都、刘新平

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湖南农业大学公共管理与法学学院,长沙 410128

新疆农业大学公共管理学院,乌鲁木齐 830052

环境工程学 能源结构转型 碳减排效应 驱动因素 碳达峰 岭回归

2024

安全与环境学报
北京理工大学 中国环境科学学会 中国职业安全健康协会

安全与环境学报

CSTPCD北大核心
影响因子:0.943
ISSN:1009-6094
年,卷(期):2024.24(12)