期刊名称:IOP Conference Series: Earth and Environmental Science
印刷版ISSN:1755-1307
电子版ISSN:1755-1315
出版年度:2018
卷号:199
期号:5
页码:052025
DOI:10.1088/1755-1315/199/5/052025
语种:English
出版社:IOP Publishing
摘要:The coal capacity reduction policy has made great impact on the pattern of coal transportation and power transmission across regions. In this paper, the total coal consumption control and renewable energy quota constraint target were decomposed into regional constraints for the multi-region power generation energy development and transmission model, which was constructed by the energy technology model. Then the baseline and intensive scenarios were designed for coal and power transmission optimization, while the whole country was divided into seven regions according to the sending and receiving relationships. The results show that, under the background of coal capacity reduction, the power transmission scale will continue to increase quickly, with the ratio between coal and electricity transmission declining, to be 3.3 in 2020, 1.8~2.0 in 2030 and 1.2~1.5 in 2050 for different scenarios.