中国舰船研究2024,Vol.19Issue(4):122-130,9.DOI:10.19693/j.issn.1673-3185.03354
船舶氢电混合动力系统建模与全生命周期碳排放评价
Ship hydrogen-electric hybrid power system model and life cycle carbon emission assessment method
摘要
Abstract
[Objectives]A life cycle carbon emission assessment method is proposed to comprehensively evaluate the carbon emission reduction capacity of hydrogen-electric hybrid ships.[Methods]First,an energy flow model of the power system is established using the Matlab/Simulink software platform.Hydrogen con-sumption and electricity consumption under actual operating conditions are then calculated,and the life cycle carbon emissions are obtained.Finally,sensitivity analysis is performed on carbon emissions from different power sources and hydrogen sources.[Results]The results of an inland river ferry show that compared with the traditional diesel engine power system,the hydrogen-electric hybrid system can reduce carbon emissions by 30.24%in one operation cycle.The sensitivity analysis results show that the carbon emissions of the hydrogen-electric hybrid system are not necessarily better than those of the traditional diesel power system,so it is re-commended to use renewable energy for hydrogen production and power generation to significantly reduce carbon emissions(up to 94.2%).[Conclusions]The results of this study can provide references for the power system design of green ships.关键词
氢电混合动力系统/能量流模型/全生命周期碳排放评价Key words
hydrogen-electric hybrid power system/energy flow model/life cycle carbon emission assess-ment分类
交通工程引用本文复制引用
褚玥,陈俐,管聪..船舶氢电混合动力系统建模与全生命周期碳排放评价[J].中国舰船研究,2024,19(4):122-130,9.基金项目
国家重点研发计划项目(2019YFE0104600) (2019YFE0104600)
国家自然科学基金资助项目(51909200) (51909200)
水路交通控制全国重点实验室开放课题项目(QZ2022-Z002) (QZ2022-Z002)