Under the background of the ‘dual-carbon' strategy
the study of dynamic carbon accounting and optimal scheduling of park-level integrated energy systems is crucial. Currently
dynamic carbon accounting faces challenges such as poor data timeliness
fuzzy boundaries
and insufficient monitoring accuracy
and there exists complexity for the coupling with multi-equipment cooperative optimization scheduling
which made it difficult to accurately balance the low-carbon and economic objectives. A multi-objective co-optimization framework for low-carbon economy of park-level integrated energy system was proposed
and a dynamic carbon footprint accounting model was constructed
which solved the traditional static accounting problem
accurately divided the direct carbon emission and indirect carbon emission
and supported the fine carbon management. Based on this
a multi-equipment dynamic scheduling model was established
which integrated cogeneration
combined heat and power (CHP) with flexible adjustment of heat-to-power ratio
cross-domain synergy between power to gas (P2G) and energy storage
and prioritized consumption of renewable energy sources to fully tap the low-carbon potentials of the source-load-storage link. A multi-scenario simulation based on an industrial park showed that the proposed method can significantly reduce carbon emissions and total operating costs compared with the baseline scenario through the triple synergistic optimization of ‘adjustable heat-to-power ratio
P2G/energy storage and stepped carbon trading'.
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references
国家电网公司"碳达峰、碳中和"行动方案[J]. 国家电网, 2021(3): 50, 52. State grid's ‘carbon peak and carbon neutral' action program[J]. State Grid, 2021(3): 50, 52.
曾贤强, 张警卫, 王晓兰. 计及多重不确定性及光热电站参与的区域综合能源系统配置与运行联合优化[J]. 高电压技术, 2023, 49(1): 353-363. ZENG Xianqiang, ZHANG Jingwei, WANG Xiaolan. Optimal configuration of regional integrated energy system after taking into account multiple uncertainties and the participation of concentrating solar power stations[J]. High Voltage Engineering, 2023, 49(1): 353-363.
严超, 别朝红, 王灿, 等. 面向新一代能源系统的风险评估研究现状及展望[J]. 电网技术, 2019, 43(1): 12-22. YAN Chao, BIE Zhaohong, WANG Can, et al. Risk assessment studies for new generation energy system[J]. Power System Technology, 2019, 43(1): 12-22.
陈永龙, 朱金大, 杨冬梅, 等. 基于多方利益博弈的园区级综合能源系统经济优化运行技术研究[J]. 高电压技术, 2021, 47(1): 102-110. CHEN Yonglong, ZHU Jinda, YANG Dongmei, et al. Research on economic optimization operation technology of park-level integrated energy system based on multi-party interest game[J]. High Voltage Engineering, 2021, 47(1): 102-110.
王成山, 吕超贤, 李鹏, 等. 园区型综合能源系统多时间尺度模型预测优化调度[J]. 中国电机工程学报, 2019, 39(23): 6791-6801. WANG Chengshan, L Chaoxian, LI Peng, et al. Multiple time-scale optimal scheduling of community integrated energy system based on model predictive control[J]. Proceedings of the CSEE, 2019, 39(23): 6791-6801.
周鑫, 韩肖清, 李伊竹林, 等. 基于可调热电比和两阶段阶梯式碳交易的多主体综合能源系统低碳经济调度策略[J]. 电力系统及其自动化学报, 2023, 35(11): 10-21. ZHOU Xin, HAN Xiaoqing, LI Yizhulin, et al. Low-carbon economic dispatch strategy for multi-agent integrated energy system based on adjustable thermoelectric ratio and two-stage stepped carbon trading[J]. Proceedings of the CSU-EPSA, 2023, 35(11): 10-21.
赵海彭, 苗世洪, 李超, 等. 考虑冷热电需求耦合响应特性的园区综合能源系统优化运行策略研究[J]. 中国电机工程学报, 2022, 42(2): 573-588. ZHAO Haipeng, MIAO Shihong, LI Chao, et al. Research on optimal operation strategy for park-level integrated energy system considering cold-heat-electric demand coupling response characteristics[J]. Proceedings of the CSEE, 2022, 42(2): 573-588.
陈锦鹏, 胡志坚, 陈嘉滨, 等. 考虑阶梯式碳交易与供需灵活双响应的综合能源系统优化调度[J]. 高电压技术, 2021, 47(9): 3094-3104. CHEN Jinpeng, HU Zhijian, CHEN Jiabin, et al. Optimal dispatch of integrated energy system considering ladder-type carbon trading and flexible double response of supply and demand[J]. High Voltage Engineering, 2021, 47(9): 3094-3104.
CHENG Yaohua, ZHANG Ning, ZHANG Baosen, et al. Low-carbon operation of multiple energy systems based on energy-carbon integrated prices[J]. IEEE Transactions on Smart Grid, 2020, 11(2): 1307-1318.
LI Yong, ZOU Yao, TAN Yi, et al. Optimal stochastic operation of integrated low-carbon electric power, natural gas, and heat delivery system[J]. IEEE Transactions on Sustainable Energy, 2018, 9(1): 273-283.
WANG Yongli, WANG Yudong, HUANG Yujing, et al. Operation optimization of regional integrated energy system based on the modeling of electricity-thermal-natural gas network[J]. Applied Energy, 2019, 251: 113410.
熊宇峰, 陈来军, 郑天文, 等. 考虑电热气耦合特性的低碳园区综合能源系统氢储能优化配置[J]. 电力自动化设备, 2021, 41(9): 31-38. XIONG Yufeng, CHEN Laijun, ZHENG Tianwen, et al. Optimal configuration of hydrogen energy storage in low-carbon park integrated energy system considering electricity-heat-gas coupling characteristics[J]. Electric Power Automation Equipment, 2021, 41(9): 31-38.
丁曦, 张笑演, 王胜寒, 等. 双碳目标下考虑最优建设时序的区域综合能源系统低碳规划[J]. 高电压技术, 2022, 48(7): 2584-2596. DING Xi, ZHANG Xiaoyan, WANG Shenghan, et al. Low-carbon planning of regional integrated energy system considering optimal construction timing under dual carbon goals[J]. High Voltage Engineering, 2022, 48(7): 2584-2596.
方绍凤, 周任军, 许福鹿, 等. 考虑电热多种负荷综合需求响应的园区微网综合能源系统优化运行[J]. 电力系统及其自动化学报, 2020, 32(1): 50-57. FANG Shaofeng, ZHOU Renjun, XU Fulu, et al. Optimal operation of integrated energy system for park micro-grid considering comprehensive demand response of power and thermal loads[J]. Proceedings of the CSU-EPSA, 2020, 32(1): 50-57.
刘哲远, 邢海军, 程浩忠, 等. 考虑碳排放流及需求响应的综合能源系统双层优化调度[J]. 高电压技术, 2023, 49(1): 169-178. LIU Zheyuan, XING Haijun, CHENG Haozhong, et al. Bi-level optimal scheduling of integrated energy system considering carbon emission flow and demand response[J]. High Voltage Engineering, 2023, 49(1): 169-178.
邱迪, 刘东, 高飞, 等. 基于离散混合自动机的园区综合能源系统多模式建模与日前优化[J]. 中国电机工程学报, 2023, 41(1): 135-146. QIU Di, LIU Dong, GAO Fei, et al. Multi-scenario modeling and day-ahead optimization of park multiple energy system based on discrete hybrid automaton[J]. Proceedings of the CSEE, 2023, 41(1): 135-146.
胡博, 孙铠彬, 邵常政, 等. 面向全过程碳足迹的园区综合能源系统碳感知与优化方法[J]. 高电压技术, 2022, 48(7): 2495-2504. HU Bo, SUN Kaibin, SHAO Changzheng, et al. Carbon perception and optimization method of the integrated community energy system oriented to the whole process carbon footprint[J]. High Voltage Engineering, 2022, 48(7): 2495-2504.
张森林. "双碳"背景下优化调整电网碳排放因子的思考[J]. 中国电力企业管理, 2022(22): 62-65. ZHANG Senlin. Thoughts on optimizing the carbon emission factor of power grid under the background of ‘double carbon'[J]. China Power Enterprise Management, 2022(22): 62-65.
陈锦鹏, 胡志坚, 陈颖光, 等. 考虑阶梯式碳交易机制与电制氢的综合能源系统热电优化[J]. 电力自动化设备, 2021, 41(9): 48-55. CHEN Jinpeng, HU Zhijian, CHEN Yingguang, et al. Thermoelectric optimization of integrated energy system considering ladder-type carbon trading mechanism and electric hydrogen production[J]. Electric Power Automation Equipment, 2021, 41(9): 48-55.
孙健, 吴宝钢, 王国顺, 等. 热电联产机组灵活性提升方法研究综述[J]. 动力工程学报, 2025, 45(4): 626-634, 644. SUN Jian, WU Baogang, WANG Guoshun, et al. Review of research on enhance flexibility methods of combined heat and power units[J]. Journal of Chinese Society of Power Engineering, 2025, 45(4): 626-634, 644.
严思韵, 周登极. 综合能源天然气网混氢输运的仿真与调度综述[J]. 中国电机工程学报, 2022, 42(24): 8816-8832. YAN Siyun, ZHOU Dengji. Review of simulation and scheduling of hydrogen-blended transportation in natural gas network of integrated energy system[J]. Proceedings of the CSEE, 2022, 42(24): 8816-8832.
ZHAO Teng, ZHENG Yanan, LI Gengyin. Integrated unit commitment and economic dispatch of combined heat and power system considering heat-power decoupling retrofit of CHP unit[J]. International Journal of Electrical Power & Energy Systems, 2022, 143: 108498.
张军六, 樊伟, 谭忠富, 等. 计及需求响应的气电互联虚拟电厂多目标调度优化模型[J]. 电力建设, 2020, 41(2): 1-10. ZHANG Junliu, FAN Wei, TAN Zhongfu, et al. Multi-objective optimization model of gas-electricity interconnected virtual power plant considering demand response[J]. Electric Power Construction, 2020, 41(2): 1-10.
王泽森, 石岩, 唐艳梅, 等. 考虑LCA能源链与碳交易机制的综合能源系统低碳经济运行及能效分析[J]. 中国电机工程学报, 2019, 39(6): 1614-1626. WANG Zesen, SHI Yan, TANG Yanmei, et al. Low carbon economy operation and energy efficiency analysis of integrated energy systems considering LCA energy chain and carbon trading mechanism[J]. Proceedings of the CSEE, 2019, 39(6): 1614-1626.
陈志, 胡志坚, 翁菖宏, 等. 基于阶梯碳交易机制的园区综合能源系统多阶段规划[J]. 电力自动化设备, 2021, 41(9): 148-155. CHEN Zhi, HU Zhijian, WENG Changhong, et al. Multi-stage planning of park-level integrated energy system based on ladder-type carbon trading mechanism[J]. Electric Power Automation Equipment, 2021, 41(9): 148-155.
邹鑫, 陈丹昊, 邹爱孟, 等. 考虑多种负荷需求响应的综合能源系统优化运行[J]. 动力工程学报, 2025, 45(1): 154-164. ZOU Xin, CHEN Danhao, ZOU Aimeng, et al. Optimized operation of integrated energy systems considering multiple load demand response[J]. Journal of Chinese Society of Power Engineering, 2025, 45(1): 154-164.
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