哈尔滨工程大学学报2026,Vol.47Issue(5):996-1004,9.DOI:10.11990/jheu.202503014
主力船型技术能效和营运能效的关联性分析
Correlation between technical energy efficiency and operational energy efficiency of three main merchant ship types
摘要
Abstract
There are lack of existing studies of comprehensive analysis of energy efficiency indexes for the reduc-tion of greenhouse gas(GHG)emissions in the international shipping industry.In this article,the correlation be-tween technical and operational energy efficiencies has been studied based on the energy efficiency rules and as-sessment requirements of the International Maritime Organization(IMO),and a method is established for compre-hensive evaluation of ship energy efficiency.On the basis of the data from over a thousand ships,an analysis of the Energy Efficiency Design Index(EEDI)and the operational Carbon Intensity Index(CII)is carried out,and then based on that,technical and operational energy efficiencies are analysed.The results show that the operational CII is directly proportional to the EEDI of the ship itself,and ships with better technical energy efficiency also exhibit better operational energy efficiency under the same or similar conditions of sea states,routes etc.The research re-sults provide a reference for the comprehensive evaluation of decarbonisation,reduction in emission and energy effi-ciency of ships.关键词
集装箱船/散货船/液货船/温室气体减排/技术能效/营运能效/关联性/综合评估Key words
container ship/bulk carrier/tanker/GHG emission reduction/technical energy efficiency/opera-tional energy efficiency/correlation/comprehensive evaluation分类
交通工程引用本文复制引用
董丽娜,王慧芳,赵佳雯,李子超,李陈峰..主力船型技术能效和营运能效的关联性分析[J].哈尔滨工程大学学报,2026,47(5):996-1004,9.基金项目
国家重点研发计划(2022YFB4300805,2022YFB3306200) (2022YFB4300805,2022YFB3306200)
黑龙江省自然科学基金项目(LH2022E044). (LH2022E044)