首页|绿色电力消费与碳交易市场的链接机制研究

绿色电力消费与碳交易市场的链接机制研究

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区别于国际碳市场仅纳入直接排放(范围 1)的普遍设计,中国依据自身的国情除纳入直接排放(范围 1),还纳入因外购电力、热力产生的间接排放(范围 2).随着绿证全覆盖制度的推进,企业绿色电力消费如何与碳市场链接成为争论的焦点.为避免重复计算、交叉补贴与"漂绿"风险,提出绿电在间接排放核算时直接扣减对应电量,剩余电量按火电处理.同时,依据绿证的成本额外性与效应额外性提出,不同类型绿电项目产生的绿证应设置不同的时间限制,存量项目6年内的绿证可用于碳市场链接,新增项目签发的绿证使用 21 个月原则.且需碳市场纳排企业绿电消纳比例超过所在省份可再生能源电力考核权重比例才可以进行链接.该方法较其他方法在简便性、公平性与避免重复计算方面都更优.该机制的提出可为中国电-碳市场耦合的高质量发展提供决策参考.
Research on the Linkage Mechanism Between Green Power Consumption and the Carbon Market
Unlike the commonly designed international carbon markets that only include direct emissions(Scope 1),China,based on its national conditions,also includes indirect emissions(Scope 2)from imported electricity and heat production.With the advancement of the full coverage system for green certificates,the linkage between enterprise green power consumption and the carbon market has become a focal point of debate.To avoid double counting,cross-subsidies,and the risk of"greenwashing",it is proposed to directly deduct the corresponding electricity quantity from green power when accounting for indirect emissions,with the remaining electricity treated as conventional thermal power.Additionally,based on the cost externality and effect externality of green certificates,different time limits should be set for green certificates generated by different types of green electricity projects,green certificates within 6 years of stock projects can be used for carbon market links,and green certificates issued by new projects can be used for 21 months.Only when the proportion of green electricity consumption of carbon market enterprises exceeds the proportion of renewable energy power assessment weight in the province can it be carried out.This proposed method outperforms other approaches regarding simplicity,fairness,and avoidance of double counting.The introduction of this mechanism provides a decision-making reference for the high-quality development of the coupling between China's electricity and carbon markets.

carbon marketelectricity marketgreen certificationgreen power trading

黄国日、尚楠、梁梓杨、张继宏、余红伟

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南方电网能源发展研究院有限责任公司,广东省 广州市 510663

武汉大学质量发展战略研究院,湖北省 武汉市 430072

碳市场 电力市场 绿证 绿电

国家自然科学基金项目教育部人文社会科学研究规划基金项目武汉大学-南网能源院项目

7217415121YJAZH113

2024

电网技术
国家电网公司

电网技术

CSTPCD北大核心
影响因子:2.821
ISSN:1000-3673
年,卷(期):2024.48(2)
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