| 考虑电网端的城市交通碳排放核算方法
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文章编号: 1672-5328(2024)06-0095-05
修高群,晁叶
(北京清华同衡规划设计研究院有限公司,北京100085)
摘要: 城市交通碳排放核算并无统一标准,有必要通过科学评估交通活动研究行之有效的碳排放核 算方法。首先,总结现状各类碳排放核算方法的特征、适应性及输入输出参数,剖析不同方法的应 用情景及优劣势。统筹考虑上游电网端及下游消费端交通活动全生命周期碳排放,基于城市内部交 通和对外交通活动水平数据分别构建燃油交通工具和电动交通工具碳排放核算模型,提出城市交 通尺度碳排放核算方法。通过烟台市案例验证该核算方法的有效性和实操性,并从私人汽车电动 化、提升公共交通出行品质、鼓励货运公转铁3方面提出减碳工作思路。
关键词: 城市交通;碳中和、碳达峰;碳排放核算方法;电动交通工具
中图分类号: U491
文献标识码:A
Carbon Emission Accounting Method of Urban Transportation Considering Power Grid Impact
XIU Gaoqun, CHAO Ye
(Beijing Tsinghua Tongheng Urban Planning & Design Institute, Beijing 100085, China)
Abstract: Since there is no unified standard for urban transportation carbon emission accounting, it is necessary to scientifically assess transportation activities to study effective carbon emission accounting methods. Firstly, this paper summarizes the characteristics, adaptability, and both input and output parameters of existing carbon emission accounting method. The application scenarios, advantages and disadvantages of different methods are analyzed. Considering the life cycle carbon emissions of upstream power grid and downstream consumption end transportation activities in a coordinated manner, carbon emission accounting models for fuel-powered and electric vehicles are proposed based on the data of urban internal and external transportation activities, respectively. Then the corresponding carbon emission accounting method at the urban transportation scale is established. The effectiveness and practicality of the proposed method are further verified through the case study of Yantai, and thoughts in carbon reduction are put forward from three aspects: improving private car electrification, enhancing the quality of public transportation service, and encouraging the transfer of freight transportation from road to rail.
Keywords: urban transportation; carbon neutrality; carbon peak; carbon emission accounting method; electric vehicles