• CSCD核心库收录期刊
  • 中文核心期刊
  • 中国科技核心期刊

电力建设 ›› 2023, Vol. 44 ›› Issue (5): 108-119.doi: 10.12204/j.issn.1000-7229.2023.05.011

• 电力经济研究 • 上一篇    下一篇

基于碳流追踪的电力系统源网荷低碳经济调度

杨毅1(), 易文飞1(), 王晨清1(), 王明深1(), 吴志军2(), 穆云飞2(), 郑明忠1()   

  1. 1.国网江苏省电力有限公司电力科学研究院,南京市 211103
    2.智能电网教育部重点实验室(天津大学),天津市 300072
  • 收稿日期:2022-11-08 出版日期:2023-05-01 发布日期:2023-04-27
  • 通讯作者: 吴志军(1997),男,硕士研究生,主要研究方向为综合能源系统优化调度,E-mail:2021234422@tju.edu.cn。
  • 作者简介:杨毅(1983),男,博士,教授级高级工程师,主要研究方向为综合能源系统协调控制、继电保护、交直流柔性输配电技术,E-mail:yang_yi_ee@163.com;
    易文飞(1987),男,博士,高级工程师,主要研究方向为配电网及综合能源系统运行控制,E-mail:yiwenfei2006@163.com;
    王晨清(1987),男,博士,高级工程师,主要研究方向为直流电网运行控制、综合能源系统协调控制,E-mail:wcqmorning@163.com;
    王明深(1990),男,博士,工程师,主要研究方向为电动汽车与电网互动,E-mail:wmshtju@163.com;
    穆云飞(1984),男,博士,教授,主要研究方向为综合能源系统的建模、优化、分析及控制,E-mail:yunfeimu@tju.edu.cn;
    郑明忠(1989),男,硕士,工程师,主要研究方向为厂站自动化,E-mail:mingzhongz@tju.edu.cn
  • 基金资助:
    国网江苏省电力有限公司科技项目(J2021194)

Low-Carbon and Economic Optimal Scheduling of Power System Source-Grid-Load Based on Carbon Flow Tracing Method

YANG Yi1(), YI Wenfei1(), WANG Chenqing1(), WANG Mingshen1(), WU Zhijun2(), MU Yunfei2(), ZHENG Mingzhong1()   

  1. 1. State Grid Jiangsu Electric Power Research Institute, Nanjing 211103, China
    2. Key Laboratory of Smart Grid, Ministry of Education (Tianjin University), Tianjin 300072, China
  • Received:2022-11-08 Online:2023-05-01 Published:2023-04-27
  • Supported by:
    Science and Technology Project of the State Grid Jiangsu Electric Power Co., Ltd(J2021194)

摘要:

在传统的电力系统低碳调度中,将发电厂视为唯一碳排放责任承担者对发电侧极不公平。追踪碳排放的来源,公平地将碳排放分摊到发电侧和用户侧并引导用户环保用电意义重大。针对已有碳流追踪方法因复功率运算导致追踪结果出现负碳排的问题,提出了一种基于碳排放流的碳流追踪方法,在碳流计算的基础上对系统碳流进行直接追踪;基于追踪结果,构建了由发电厂和用户共同承担的碳排放责任分摊模型;进而提出了基于碳流追踪的电力系统源网荷低碳经济调度方法,该方法在一阶段以发电成本和发电侧碳排放成本最小为目标对机组组合进行优化;二阶段以需求响应成本和用户碳排放成本最小化优化负荷分布。算例分析表明:相比于已有追踪方法,所提碳流追踪方法能够避免负碳排的出现;所提低碳经济调度方法可以兼顾系统的经济性和环保性,同时引导用户主动响应并降低系统的碳排放量。

关键词: 碳流追踪, 碳责任分摊, 低碳经济调度, 电力系统, 源网荷

Abstract:

In the traditional low-carbon dispatch of power systems, it is extremely unfair to the power generation side to treat power plants as the sole bearers responsible for carbon emissions. It is of great significance to track the sources of carbon emissions, distribute carbon emissions fairly to the power generation and user sides, and guide users in using electricity sustainably. To address the problem of negative carbon emissions in existing carbon flow tracking methods due to complex power calculations, this study proposes a carbon flow tracking method based on carbon emission flow, which directly tracks the carbon flow of the system based on carbon flow calculations. Based on the tracking results, a carbon emission responsibility-sharing model jointly borne by the power plants and users was developed. Furthermore, a low-carbon economic dispatching method for the power system source-grid-load based on carbon flow tracking is proposed, which optimizes the unit combination in the first stage with the goal of minimizing the power generation cost and carbon emission cost on the power generation side. The second stage optimizes the load distribution with the minimum demand response and user carbon emission costs. The analysis shows that, compared with existing tracking methods, the carbon flow tracking method proposed in this study can avoid the occurrence of negative carbon emissions. The proposed low-carbon economic dispatch method can consider the economy and environmental protection of the system and guide users to actively respond and reduce the carbon emissions of the system.

Key words: carbon flow tracing, carbon obligation allocation, low-carbon and economic dispatch, power system, source-grid-load

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