An approach to operational risk modeling and estimation of safety levels for deep water work class remotely operated vehicle-A case study with reference to ROSUB 6000
作者机构:National Institute of Ocean TechnologyChennaiIndia
出 版 物:《Journal of Ocean Engineering and Science》 (海洋工程与科学(英文))
年 卷 期:2016年第1卷第2期
页 面:109-118页
核心收录:
学科分类:08[工学] 081101[工学-控制理论与控制工程] 0811[工学-控制科学与工程] 081102[工学-检测技术与自动化装置]
基 金:Ministry of Earth Sciences एमओईएस
主 题:Remotely operated vehicle HSE Safety integrity level Safety instrumented function
摘 要:This paper presents a quantitative approach to operational risk modeling and estimation of safety integrity levels,required for the deep water electric work class remotely operated vehicle with reference to ROSUB6000 developed by the National Institute of Ocean Technology,***6000 is used for carrying out bathymetric surveys,gas hydrate surveys,poly-metallic nodule exploration,salvage operations,and meeting emergency response *** system is expected to be in operation for a period of 300 h per year,and has to be extremely safe and *** and models for the quantitative assessment of operational safety and estimation of safety integrity levels for ROV are seldom available in the deep water intervention *** safety instrumented functions implemented in the ROV should be able to meet the SIL requirements of specific *** study indicates that the required safety factors are implemented into the design of the state-of-the-art ROV ROSUB 6000,considering IEC 61508/61511 recommendations on Health,Safety and Environment and it is found that the system is able to meet the required SIL for seven identified *** paper gives the design and safety engineers in the ROV industry,an overview of the numerical operational risk assessment methods and safety-centered ROV engineering.