电力系统自动化2016,Vol.40Issue(24):1-11,11.DOI:10.7500/AEPS20160504013
电转气技术的成本特征与运营经济性分析
Cost Characteristics and Economic Analysis of Power-to-gas Technology
摘要
Abstract
Recent years have witnessed the development and commercialization of power-to-gas PtG technology which has made possible the interconnection within a combined multi-energy system. However innovative as PtG is in terms of consumption storage and transportation its popularization is way ahead.This is because of the technical bottleneck of installed capacity limited availability high capital cost and mediocre energy conversion efficiency of current PtG techniques. Given this background the possible application of PtG technology in multi-energy systems abroad is discussed and the cost and benefit of PtG plants are analyzed for several specified operation scenarios.Through numerical simulations with real world data for several simplified and ideal test scenarios it is concluded that the current PtG technological development level is generally economically inefficient based on the present levels of transforming efficiency cost and capacity.In certain cases however the PtG plants may make profits and contribute to efficient operation of the multi-energy systems through reasonable operation strategies.As the capital and operation cost of PtG plants are believed to decrease significantly in the forthcoming years the PtG technology will be able to demonstrate its economic feasibility through cooperation with natural gas fired power plants and participation in ancillary service provision.关键词
电转气技术/多能源系统/储能/电力市场/辅助服务Key words
power-to-gas technology/multi-energy system/energy/storage electricity market/ancillary services引用本文复制引用
刘伟佳,福拴,薛禹胜,赵俊华,董朝阳,郑宇..电转气技术的成本特征与运营经济性分析[J].电力系统自动化,2016,40(24):1-11,11.基金项目
国家重点基础研究发展计划(973计划)资助项目(2013CB228202) (973计划)
国家自然科学基金资助项目(51477151) (51477151)
中国南方电网有限责任公司科技项目(WYKJ00000027).This work is supported by National Basic Research Program of China 973 Program No.2013CB228202 National Natural Science Foundation of China No.51477151 and China Southern Power Grid Company Limited No.WYKJ00000027 (WYKJ00000027)