摘要
为了探寻国际海事组织船舶能效运营指数的影响因素,评价各种提高能效的措施,推导集装箱船船的能效运营指数估算公式,使用敏感性分析,量化航速、航程、载箱率、停泊时间等因素对指数的影响程度。结果表明,运营条件一定,船舶大型化有助于提高能效;在船型一定的前提下,采取降低航速,提高载箱率,增加港口效率等营运措施,有助于提高船舶运营效能。
To study the factors affecting the energy efficiency operational indicator(EEOI) and evaluate the measures improving energy efficiency,the estimation formula of EEOI for container ships was deduced.Through sensitivity analysis,the impact of ship speed,voyage distance,container loading rate and lay time on the indicator was quantified.The results showed that energy efficiency is higher for larger ships in the same operational condition.For a certain ship,operational approaches such as reducing ship speed,raising container rate and increasing port efficiency can improve energy efficiency.
出处
《船海工程》
2010年第5期140-143,共4页
Ship & Ocean Engineering