中国电力 ›› 2024, Vol. 57 ›› Issue (5): 149-156.DOI: 10.11930/j.issn.1004-9649.202303109
李江南1(), 程韧俐1(
), 周保荣2(
), 刘稼瑾3(
), 毛田2, 赵文猛2, 王滔2, 黄光磊1, 许银亮3(
)
收稿日期:
2023-03-27
出版日期:
2024-05-28
发布日期:
2024-05-16
作者简介:
李江南(1987—),男,高级工程师,从事电网调度运行与控制、虚拟电厂、电力现货研究,E-mail:15813895996@163.com基金资助:
Jiangnan LI1(), Renli CHENG1(
), Baorong ZHOU2(
), Jiajin LIU3(
), Tian MAO2, Wenmeng ZHAO2, Tao WANG2, Guanglei HUANG1, Yinliang XU3(
)
Received:
2023-03-27
Online:
2024-05-28
Published:
2024-05-16
Supported by:
摘要:
针对工业园区的零碳转型需求,建立了一种“新能源发电+氢储能”与“火电+碳捕集”的多能互补技术组合。系统考虑将氢能直接售卖给氢能汽车获益以达成经济性目标,将氢能汽车减排量加入碳交易以实现低碳性目标。通过可再生能源渗透率、弃风弃光率及氢能汽车减排量3个指标来量化系统的低碳效益。考虑风光出力不确定性,基于蒙特卡洛算法对风光曲线进行场景生成,基于概率距离削减法削减至4个典型场景,然后采用随机优化方法分析典型日运行成本。结果表明:该系统既能增加风光新能源的消纳、降低碳排放,又能降低系统日运行成本,验证了零碳园区转型的可行性。
李江南, 程韧俐, 周保荣, 刘稼瑾, 毛田, 赵文猛, 王滔, 黄光磊, 许银亮. 含碳捕集及电转氢设备的低碳园区综合能源系统随机优化调度[J]. 中国电力, 2024, 57(5): 149-156.
Jiangnan LI, Renli CHENG, Baorong ZHOU, Jiajin LIU, Tian MAO, Wenmeng ZHAO, Tao WANG, Guanglei HUANG, Yinliang XU. Stochastic Optimal of Integrated Energy System in Low-Carbon Parks Considering Carbon Capture Storage and Power to Hydrogen[J]. Electric Power, 2024, 57(5): 149-156.
参数 | 取值 | 参数 | 取值 | |||
燃气轮机功率/kW | 1500 | 燃气轮机碳排放强度/ (kg·(kW·h)–1) | 0.4 | |||
电解槽功率/kW | 1000 | 电网购电碳排放强度/ (kg·(kW·h)–1) | 0.8 | |||
碳捕集固定功率/kW | 200 | 园区碳配额系数/(kg·(kW·h)–1) | 0.3 | |||
风机装机容量/kW | 7000 | 园区向电网最大售电量/(kW·h) | 1000 | |||
光伏装机容量/kW | 5000 | 氢价/(元·kg–1) | 60 | |||
燃气轮机效率/% | 40 | 碳价/(元·t–1) | 60 | |||
电解槽效率/% | 85 | 电制氢运行系数/(元·(kW·h)–1) | 0.3 | |||
碳捕集效率/% | 90 | 弃风弃光系数/(元·(kW·h)–1) | 0.6 |
表 1 系统参数
Table 1 System parameters
参数 | 取值 | 参数 | 取值 | |||
燃气轮机功率/kW | 1500 | 燃气轮机碳排放强度/ (kg·(kW·h)–1) | 0.4 | |||
电解槽功率/kW | 1000 | 电网购电碳排放强度/ (kg·(kW·h)–1) | 0.8 | |||
碳捕集固定功率/kW | 200 | 园区碳配额系数/(kg·(kW·h)–1) | 0.3 | |||
风机装机容量/kW | 7000 | 园区向电网最大售电量/(kW·h) | 1000 | |||
光伏装机容量/kW | 5000 | 氢价/(元·kg–1) | 60 | |||
燃气轮机效率/% | 40 | 碳价/(元·t–1) | 60 | |||
电解槽效率/% | 85 | 电制氢运行系数/(元·(kW·h)–1) | 0.3 | |||
碳捕集效率/% | 90 | 弃风弃光系数/(元·(kW·h)–1) | 0.6 |
场景 | 设备运 行成本 | 碳交易 成本 | 电网交 互成本 | 弃风弃 光成本 | 售氢 利润 | 总运行 成本 | ||||||
1 | 51899 | 289 | –1739 | 6066 | 0 | 56515 | ||||||
2 | 53063 | 251 | –541 | 5867 | 0 | 58640 | ||||||
3 | 58230 | 46 | 661 | 2098 | 12490 | 48545 |
表 2 不同场景的成本组成
Table 2 Cost composition in different scenarios 单位:元
场景 | 设备运 行成本 | 碳交易 成本 | 电网交 互成本 | 弃风弃 光成本 | 售氢 利润 | 总运行 成本 | ||||||
1 | 51899 | 289 | –1739 | 6066 | 0 | 56515 | ||||||
2 | 53063 | 251 | –541 | 5867 | 0 | 58640 | ||||||
3 | 58230 | 46 | 661 | 2098 | 12490 | 48545 |
场景 | 燃气轮机 碳排放量 | 电网购电 碳排放量 | 园区碳 配额量 | 碳捕集吸收 碳量 | 氢能汽车 减碳量 | 总碳排 放量 | ||||||
1 | 7152 | 3030 | 5364 | 0 | 0 | 4818 | ||||||
2 | 8559 | 3903 | 6419 | 1852 | 0 | 4191 | ||||||
3 | 9772 | 3956 | 7329 | 1738 | 3887 | 774 |
表 3 不同场景的碳排放组成
Table 3 Carbon emission composition in different scenarios 单位:kg
场景 | 燃气轮机 碳排放量 | 电网购电 碳排放量 | 园区碳 配额量 | 碳捕集吸收 碳量 | 氢能汽车 减碳量 | 总碳排 放量 | ||||||
1 | 7152 | 3030 | 5364 | 0 | 0 | 4818 | ||||||
2 | 8559 | 3903 | 6419 | 1852 | 0 | 4191 | ||||||
3 | 9772 | 3956 | 7329 | 1738 | 3887 | 774 |
场景 | 1 | 2 | 3 | |||
弃风弃光量占比/% | 9.3 | 8.9 | 3.2 |
表 4 一天内不同场景的弃风弃光量占比
Table 4 The proportion of abandoned wind and solar in different scenes in a day
场景 | 1 | 2 | 3 | |||
弃风弃光量占比/% | 9.3 | 8.9 | 3.2 |
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