液化天然气运输船冗余推进系统应用及技术分析  

Application and technical analysis of redundancy propulsion system in LNG carrier

作　　者：徐园 Xu Yuan(DNV China Company Limited,Shang Hai 200050,China)

机构地区：[1]挪威船级社(中国)有限公司,上海200050

出　　处：《船电技术》2024年第10期38-41,共4页Marine Electric & Electronic Engineering

摘　　要：为了提高LNG运输船的安全性,LNG运输船采用了冗余推进系统。本文以某175000 m3液化天然气运输船为例,介绍了冗余推进系统在液化天然气运输船上的应用。依照船级社规范简要分析了冗余推进系统在天然液化气运输船上的选型依据,并指出了冗余推进系统的设计难点及注意事项。In order to improve the safety of LNG gas carrier,redundant propulsion systems are adopted in LNG gas carrier.Taking a 175000M3 liquefied natural gas ship as an example,this article introduces the application of redundant propulsion systems on liquefied natural gas carrier.The selection basis of redundant propulsion systems on natural liquefied gas carrier is briefly analyzed according to classification society standards,and the design difficulties and precautions of redundant propulsion systems are pointed out.

关 键 词：液化天然气运输船 冗余推进系统 动态部件 单一故障 船舶辅助系统 冗余推进维护 

分 类 号：U664.14[交通运输工程—船舶及航道工程]