基于混合生命周期分析的我国海上风电场能耗及温室气体排放研究

被引:32
作者
杨举华 [1 ]
张力小 [1 ]
王长波 [1 ]
蔡宴朋 [1 ,2 ]
郝岩 [1 ]
机构
[1] 北京师范大学环境学院环境模拟与污染控制国家重点联合实验室
[2] 北京师范大学环境学院北京市流域环境生态修复与综合调控工程技术中心
关键词
海上风电场; 混合生命周期模型; 可再生能源; 节能减排;
D O I
10.13671/j.hjkxxb.2016.0297
中图分类号
X773 [电力工业]; TM614 [风能发电];
学科分类号
080707 [能源环境工程]; 080811 [新能源发电与电能存储];
摘要
随着我国海上风电的快速发展,对其资源环境成本进行系统核算对于全面评价海上风电的节能减排潜力具有重要意义.本研究采用混合生命周期评价方法,对我国第一个海上风电场—上海东海大桥海上风电场(二期)的能耗和温室气体排放进行核算,并将核算结果与典型陆上风电场和其它类型的可再生能源进行比较.结果表明:该海上风电项目全生命周期发电能耗为0.51 MJ·k Wh-1,相应的温室气体排放量为26.47g·k Wh-1(以CO2当量计);在设备制造与运输、建设施工、运行维护、回收处置4个阶段中,设备生产与运输阶段在能耗和温室气体排放的占比最大,分别贡献了能耗的91.23%和温室气体排放量的60.48%;横向比较发现,海上风电场单位发电量的能耗和温室气体排放均高于陆上风电项目,但与光伏、生物质、地热等可再生能源发电项目相比,海上风电项目全生命周期能耗和温室气体排放依然具有一定优势.
引用
收藏
页码:786 / 792
页数:7
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