海事青年看世界 第十一期

2022年7月18日

发布者:KnowMi 发布时间: 2026-01-28 10:01:56 点击量: 198 来源:

07.18



行业科技要闻速览

 Latest Tech News in Ship and Maritime Industry



Blue Visby联盟优化到港时间,减少船舶排放

New Platform Will Tackle “Sail Fast, then Wait” Phenomenon to Cut Shipping Emissions

来源:NAPA

十三家业内公司建立Blue Visby联盟,旨在共建合作平台,消除因船舶到港等待产生的浪费。通过收集目标船舶的性能特性、目的港拥堵情况、天气条件等参数,Blue Visby将运用算法为每艘船规划最佳的到港时间。技术提供商NAPA根据历史航行数据预计,在满足现有商船运营参数的前提下,运用Blue Visby平台技术,87%的航次可以通过降低1节的平均航速来缩短到港等待时间,从而减少16%的排放。

Thirteen members have launched the Blue Visby Consortium which is aimed at helping the shipping industry eliminate the wasteful practice of “Sail Fast, then Wait” (SFTW) through a collaborative platform. Taking into consideration parameters such as the performance and characteristics of each vessel, port congestion at destination, and weather conditions, the Blue Visby algorithm provides an optimal target arrival time for each vessel. Based on historical voyaged date, NAPA estimates that Blue Visby will enable vessels to reduce their speed by about 1 knot on average, which is well within the operational parameters of the existing commercial fleet. Speed could be reduced on 87% of the voyages, leading to shorter idle times and an average emissions savings potential of 16%.

knot  n.(绳等的)结;海里/小时

美 /nɑ:t/

英 /nɒt/

Tips:节是用于航海的速率单位,单位符号为kn,表示船只每小时所航行的海里数。该单位起源于16世纪航海中的“结绳记速”:测量时,船向前走,水手站在船尾,将打好结的绳子顺着拉力自然放出,同时用沙漏计时。计时结束后,有几个结被放出去,船速就是几节。1节为1海里/小时,即1.85公里/小时。



三家韩国企业合作开发船舶自主航行系统

KR, KLCSM and SHI Team up on Autonomous Navigation Systems for Ships

来源:Shell

韩国船级社(KR)、韩国SM集团下属船舶管理子公司KLCSM与三星重工业(SHI)签署合作谅解备忘录,三方将共同研发大中型船舶自主航行系统并推动其商业化。目前,越来越多的船东将人工智能、物联网、大数据和传感器系统等应用于航运领域,以协助船员工作。在日趋严峻的船员短缺背景下,自主航行系统的应用有助于提高船舶营运的安全性,改善船员作业环境。此次的三方合作将推动船舶自主航行系统的发展与应用,进一步提高船舶管理效率。

Classification society Korean Register (KR) has signed a memorandum of understanding (MoU) with ship management company Korea Leading Company of Ship Management (KLCSM) and shipbuilder Samsung Heavy Industries (SHI) for joint research and commercialization of autonomous navigation systems for mid- to large-sized vessels. The announcement comes as an increasing number of shipowners integrate artificial intelligence (AI), Internet of Things, Big Data and sensor systems into their vessels in order to assist vessel crews. The autonomous navigation systems are conducive to to improve vessel safety and promote the environment of ship operations amid a current shortage of sailors. With this latest joint cooperation, more autonomous navigation systems will be successfully applied to ships, which will further increase the efficiency of ship management.

autonomous navigation systems 自主航行系统 

Tips:自主航行主要是指实现船舶的自主离港、出港、航线优化、锚泊、进港、靠泊的全部或部分过程,其三大核心技术为态势感知、运动控制和智能决策。以自主航行技术为基础的智能航运,是航运业发展的一个主要方向。目前船舶自主航行仍处于起步阶段,远程遥控和自主航行仅在小型渡轮、拖轮、试验船、训练船上开展了应用探索与功能测试,而大型商船仍处于辅助决策阶段。



德国Oldendorff公司为旗下船舶安装节能装置

Oldendorff Launches Fuel Saving Ducts on Bulk Carriers 

来源:Oldendorff Carriers

为减少船舶油耗,降低碳排放,德国干散货运输业巨头Oldendorff Carriers将为其船队中的45艘散货船安装尾流补偿导管,以获得更优的船舶碳强度指数(CII)评级。此外,Oldendorff Carriers还为至少20艘船舶安装了非对称尾鳍、舵球、桨毂帽鳍等节能装置。自2019年以来,Oldendorff已经投入超过3亿美元研发废气净化系统(EGCS)。船舶在EGCS和极低硫燃油(VLSFO)的加持下,几乎可以消除硫氧化物的排放。与没有搭载EGCS的船舶相比,它能减少90%的颗粒物排放和60%的黑碳排放,这有利于绿色航运的发展和低碳港口的建设。

Germany’s Oldendorff Carriers engages in reducing fuel consumption and emissions. In their existing fleet, 45 ships will have a Wake Equalizing Duct, which will help achieve better CII (carbon intensity indicator) ratings, lower fuel consumption and reduced emissions. In addition, at least 20 ships have asymmetric fins, rudder bulbs, boss cap fin propellers and other fuel savings devices. Since 2019, they have invested more than US$ 300 Million in Exhaust Gas Cleaning System (EGCS), which abate nearly all of the sulphur oxide emissions. Compared to ships that burn VLSFO without such systems, our ships emit up to 90% less particulate matter and up to 60% less black carbon than ships consuming VLSFO, which leads to much cleaner exhaust at sea and in port.

Wake Equalizing Duct 尾流补偿导管

Tips:尾流补偿导管是船舶桨前节能装置的一种,它安装在螺旋桨前方,通过改善螺旋桨进流品质,提高螺旋桨推进效率,达到节能目的。典型的桨前节能装置还有前置导叶、前置预旋导轮、整流鳍等。采用水动力节能装置是提高船舶能效设计指数(EEDI)和现有船舶能效指数(EEXI)的重要手段之一。



挪威船东再订购甲醇双燃料集装箱船

MPC Container Ships Orders Methanol-fueled Box Ship Duo

来源:marinelog

挪威船东MPC Container Ships向三福重工订购了两艘1300 TEU碳中和双燃料集装箱船。该系列船将配备双燃料发动机,可在甲醇和船用轻柴油(MGO)下运行,采用了多种技术和设备提高船舶能效,包括先进船体设计、航速优化、岸电连接装置、电池组、轴带发电机和襟翼舵等。这些双燃料集装箱船还将通过提升运力进一步提高能效,并使用绿色甲醇,实现至少45%的二氧化碳减排。

Oslo-headquartered MPC Container Ships ASA has placed an order with Chinese shipbuilder Taizhou Sanfu Ship Engineering for two carbon-neutral 1,300 TEU containerships powered by dual-fuel engines that enable operation on methanol as well as conventional MGO. In addition to an advanced hull design, optimized for economic sailing speeds, the methanol-fueled ships feature several onboard solutions contributing to the vessels’ overall efficiency including shore power connection, battery packs, shaft generators and twisted edge flap rudders. These state-of-the-art vessels will further increase their efficiency through increased capacity and can potentially cut net CO2-emissions from 45 % up to 100% through the use of green methanol.

Marine Gas Oil (MGO) 船用轻柴油

Tips:船用轻柴油,是船用燃料油的一种。船用燃料油分为船用馏分燃料油和船用残渣燃料油两种。前者根据粘度和十六烷指数的不同可分为船用轻柴油(Marine Gas Oil)和船用重柴油(Marine Diesel Oil)。船用轻柴油多用于船用高速柴油机,为短距离航行的中小型船舶提供动力。



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新闻来源:Offshore-energy/Mfame/Marinelog

编辑:谢坤烜 王雅蕾(实习)

配图:曹筱钰

文案:卢梦轲 施蔡涵