特殊推进动力船舶EEDI能耗指数计算分析与研究  

Calculation Analysis and Research on EEDI Energy Consumption Index of Special Propulsion Ship

作　　者：张宇航 袁强 黄锦杰 ZHANG Yuhang;YUAN Qiang;HUANG Jinjie(College of Port and Shipping Engineering,Zhejiang Ocean University,Zhoushan 316000,China)

机构地区：[1]浙江海洋大学港航与交通运输工程学院

出　　处：《机械工程师》2019年第8期24-27,31,共5页Mechanical Engineer

基　　金：2018年浙江省大学生科技创新活动计划暨新苗人才计划项目(2018R411017)

摘　　要：能效设计指数(EEDI)是衡量船舶能效水平的指标,可直观地反映船舶每单位运输效益的碳排放量。文中建立常规动力船舶的EEDI数学模型,结合特殊动力系统的特点,对柴-电推进、双燃料推进LNG运输船的EEDI计算展开研究,并对计算结果进行对比分析,得出船型和动力型式等因素对EEDI计算结果的影响规律,对船舶设计、动力型式选择及EEDI计算等方面都具有借鉴和参考意义。Energy efficiency design index(S)is an indicator to measure the level of ship energy efficiency,which can more directly reflect the carbon emission of ship per unit of transportation efficiency.To analyze EEDI of special propulsion ship,this paper builds S mathematical model of conventional power ship,and studies EEDI calculation of diesel-electric propulsion and dual-fuel propulsion LNG carrier according to the characteristics of special power system.The calculation results are compared and analyzed.The influencing rule of ship type and power type on EEDI calculation results is obtained.This study provides reference for ship design,power type selection and EEDI calculation.

关 键 词：EEDI 柴-电推进 双燃料推进 LNG运输船 

分 类 号：U662[交通运输工程—船舶及航道工程]