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해양플랜트 유지보수장치 엔지니어링을 위한 장비 배치 검증수행모델에 관한 연구
한성종,박범,Han, Seong Jong,Park, Peom 한국플랜트학회 2017 플랜트 저널 Vol.13 No.4
본 논문은 해양플랜트 입찰단계에서 시스템엔지니어링(Systems Engineering)기법을 이용하여 해양플랜트를 구성하고 있는 장비 배치를 검증(Verification)할 수 있는 검증수행모델에 대한 연구이다. 해양플랜트 상부구조물(Topside) 유지보수 장비들을 엔지니어링하기 위하여는 Topside 장비 Layout검증이 선행되어야 한다. 하지만 입찰단계에서 완성도가 높지않는 FEED(Front End Engineering Design)결과물로 인한 많은 오류가 존재함에도 불구하고 검토시간의 부족 등의 이유로 검증을 수행하지 못하는 경우가 존재한다. 따라서 본 논문에서는 다학제간 접근방식인 시스템엔지니어링 프로세스를 간략화하여 적용함으로써 제한된 시간내 효과적으로 장비배치를 검증할 수 있는 검증수행모델을 제안하였다. 모델의 구성은 기능전개모델(Functional Deployment Model)을 통하여 구축하였으며 사례연구를 통하여 본 Topside 장비 배치에 대한 검증 수행모델을 검증하였다. This paper is a study on validation model that can verify the arrangement of equipment constituting offshore plant using system engineering approach in offshore plant tender stage. In order to design offshore plant topside maintenance equipment, topside layout verification should be preceded. However, there are many errors in the bidding stage due to the FEED results that are not perfect, the verification can not be performed sufficiently due to the limitation of the bidding period and others reasons. Therefore, we propose a validation model that can effectively verify the equipment layout within a limited condition by simplifying the main process in the system engineering process, which is a multidisciplinary approach, and confirmed through the Functional Deployment Model. Also, we verified the validation model for topside equipment deployment through case studies.
해양플랜트 소형 유틸리티장비의 FEED 검증 프로세스에 대한 연구
한성종,박범,Han, Seong-Jong,Park, Beom 한국플랜트학회 2017 플랜트 저널 Vol.13 No.2
본 논문은 시스템엔지니어링기법을 이용하여 해양플랜트 산업의 소형 유틸리티 장비의 입찰단계에서 사용가능한 FEED 검증 수행모델에 대한 연구이다. 현재 국내 해양플랜트 기자재산업계는 해양플랜트에 진출하면서 프로젝트 수행에 따른 재정적 위험에 직면한 상태이며, 그 주요한 원인으로 기자재업체의 발주처(COMPANY 또는 EPC: Engineering, Procurement and Construction) 로부터 제공받은 FEED 결과물에 대한 검증능력부족으로 조사되었다. 이에 요구사항 분석, 기능, 성능분석 및 물리적아키텍처 구축프로세스를 순차적으로 적용하는 시스템 엔지니어링 기법을 간략화 한 FEED 설계 검증방법을 제안하고 이를 소형 유틸리티 장비(Air Compressor)를 대상으로 기존의 경험에 의존한 검증방법과 개발한 FEED 검증 모델을 적용한 결과를 비교함으로써 개발된 모델의 사용적정성을 검증하였다. This paper is a study on FEED validation model that can be used in the bidding stage of small utility equipment in offshore plant industry using system engineering technique. Currently, domestic marine plant equipment industry companies are faced with the financial risk of project execution as they enter marine plant. The major cause was the insufficient ability to verify the FEED output from the contractor (Engineering or Procurement and Construction) of the equipment manufacturer (COMPANY or EPC). Therefore, we propose FEED design verification method that simplifies the system engineering method that sequentially applies requirements analysis, function, performance analysis and physical architecture building process. Also, we verified the suitability of the developed model by comparing the results of applying the developed FEED verification model and the verification method that depends on the existing experience for the small utility equipment (Air Compressor).
성기영,한성종,이정희,Sung, Ki-Young,Han, Seong-Jong,Lee, Jung-Hee 한국산업융합학회 2022 한국산업융합학회 논문집 Vol.25 No.5
This paper was conducted to study the conditions for the manufacture and operation of artificial snow removal and ice-making test facilities so that the test equipment can be tested in a low-temperature environment using the polar environment performance test facility. The polar environment performance test Facility is designed to artificially simulate extreme environments up to -65 ℃, and is a mid-to-large low-temperature environment test facility that can perform performance tests on offshore plant equipment, ships, leisure, and offshore structures. To verify the safety of deck work of ships operating in polar environments, artificial snow removal and artificial ice making devices were manufactured, and we conducted research on various operating environments using these facilities. For the efficient operation of artificial snow and ice making facilities, it is important to continuously supply dry air, and it has been found that installing an additional heater at the tip of the nozzle is effective in preventing freezing.
Type C 연료탱크에 적용되는 분말형 단열 소재의 상온/극저온 기계적 특성에 관한 연구
김태욱 ( Tae-wook Kim ),오재원 ( Jae-won Oh ),서영균 ( Young-kyun Seo ),한성종 ( Seong-jong Han ),이제명 ( Jae-myung Lee ) 한국산업융합학회 2021 한국산업융합학회 논문집 Vol.24 No.6
The global demand for Liquefied Natural Gas(LNG) continues to increase and is facing a big cycle. To keep pace with the increase in international demand for LNG, the demand for LNG fueled ships is also increasing. Since LNG fuel tanks are operated in a cryogenic environment, insulation technology is very important, and although there are various types of insulation applied to Type C tanks, multi-layer insulation and vacuum insulation are typically applied. Powder insulation materials are widely used for storage and transportation of cryogenic liquids in tanks with such a complex insulation structure. In this study, compression tests at room and cryogenic temperature were performed on closed perlite, glass bubble, and fumed silica, which are representative powder insulation material candidates. Finally, the applicability to the Type C fuel tank was reviewed by analyzing the experimental results of this study.