• Title/Summary/Keyword: Systems Engineering

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Systems Engineering Application of Imaginary WIG(Wing-In-Ground Effect) Ship Acquisition Project (가상 함정획득사업의 Systems Engineering 적용 (INCOSE SE Handbook ver. 3.1 중심으로))

  • Lee, Su Oek;Shin, Seung Chun;Choi, Nag Jun
    • Journal of the Korean Society of Systems Engineering
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    • v.5 no.1
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    • pp.57-65
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    • 2009
  • The purpose of Defense Acquisition Project is that the superior weapons validated needs and performance are supplied to military user with limited financial resources and time. The Warship Acquisition Project is not only like this, But also has special characteristics of long project period and first-constructed ship's operation employment. So, The Warship Acquisition Project need systematic and efficient procedure & management. And this paper researches System engineering application of imaginary WIG(Wing-In-Ground Effect) ship acquisition project based Systems Engineering Handbook ver.3.1 published by INCOSE, the lead of field. The Imaginary WIG(Wing-In-Ground Effect) ship acquisition project applied the four processes(technical project, Enterprise & Agreement, Enabling Systems), the basis of INCOSE Engineering Handbook ver.3.1, and the each process output compared with DAPA(Defense Acquisition Program Administration)'s warship acquisition procedure.

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Automatic Train Control (ATC) System Development through Application of Reverse and Re-Systems Engineering Process (역공학 및 재공학 시스템엔지니어링 프로세스 적용을 통한 무인열차자동제어시스템 개발)

  • 이중윤;박영원
    • Journal of Institute of Control, Robotics and Systems
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    • v.9 no.10
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    • pp.836-843
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    • 2003
  • The automatic train control (ATC) system development project for the Automated Guideway Transit (AGT) system has high technical risk because the system is unmanned train control system using wireless technology which was unprecedented in train control industry of Korea. To overcome the technical risk during concept design phase of the ATC system development project, the integrated product team(IPT) carried out a reverse and reengineering process using a systems engineering design model. The generic systems engineering process is incorporated in the both reverse and reengineering process. As a result of the systems engineering effort, the IPT has built top layer systems engineering design model of the ATC subsystem. The purpose of this paper is to deliver the reverse and reengineering process which was used to develop the systems engineering design model of ATC system using a computer aided systems engineering tool. This study also shows that the model based reverse and reengineering process can reduce the technical risk by identifying the differences of requirement, functional and physical architecture between a reference system and a target system.

Systems Engineering-based Approach In Developing Concept Design Of Carbon Capture System (이산화탄소 포집 시스템 개념설계 개발을 위한 시스템 엔지니어링 기반 접근방법)

  • Lee, Chang Hwan;Hong, Dae Geun;Yoon, Su Chul;Suh, Suk-Hwna;Sur, Hwal Won
    • Journal of the Korean Society of Systems Engineering
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    • v.9 no.2
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    • pp.23-36
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    • 2013
  • Plant industry is one of technology-intensive and most prosperous industries in Korea because of its recent prosperity and promising outlook in export. However, no Korean EPC company has yet been well prepared in lifting their capacity sufficient enough to get the upstream conceptual or basic design and engineering orders for sizable plant projects which are known as the more value-added. If systems engineering, a methodology which developed complex systems such as airplanes and has been justified its effectiveness in Defense and NASA projects, can be integrated with plant engineering which should be developed and applied based on the requirements of so many stakeholders, conditions, lifecycle concepts, and constraints of the projects, huge synergic effect is expected particularly in developing a specific upstream design, which is a conceptual or basic design. The notion of integration with each other between systems engineering and plant engineering can be really the crux of EPC's success in any plant projects. This paper suggests an approach showing a methodology how to dig out, analyze, evaluate, verify and implement the stakeholders' requirements into a plant design in conceptual phase using the theory and skills of systems engineering. ISO/IEC 15288 well known systems engineering standards is used. Carbon capture system is used for a case study, for it is an emerging technology in reducing emissions of carbon dioxide causing global warming from flue gas after combustion. Here systems engineering was proven to play a substantial role in enhancing the capability of designers in developing a conceptual design of whole plant or certain part of crucial plant systems.

Automatic generation of sequence control programs

  • Gohi, Tetuji;Kojima, Fumio;Obana, Hideo;Sugimori, Hisayosi;Tsukimoto, Hirosi
    • 제어로봇시스템학회:학술대회논문집
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    • 1992.10b
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    • pp.463-467
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    • 1992
  • This paper describes the automatic generation of sequence control programs for DCS(Distributed Control System), PLC(Programable Logic Controller) and so on. Since there is no same manufacturing process, it is difficult to standardize sequence programs. We propose the automatic sequence control program generator which is CAD software using knowledge engineering technique.

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Development of the Operational Architecture of Korean Navy Fighting Ships with CEC System (한국해군의 CEC체계 탑재함정 운용아키텍처 개발)

  • Kwon, Yong-Soo;Kong, Bang-Pyo
    • Journal of the Korean Society of Systems Engineering
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    • v.2 no.1
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    • pp.5-10
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    • 2006
  • This paper describes an operational concept of ships with CEC system. An operational architecture is derived using systems engineering approach. From consideration of operational environments and stakeholders, the operational concept scenarios are established and its requirements are derived. The operational requirements based operational architecture is presented using a computer aided systems engineering tool.

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A Study on the Control System Design through Systems Engineering Approach (체계공학 접근방법을 통한 제어시스템 설계에 관한 연구)

  • 안장근
    • Journal of the Korea Institute of Military Science and Technology
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    • v.7 no.1
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    • pp.13-23
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    • 2004
  • There are several kinds of error factors in control system design. All error factors must be analysed before designing the control system. Therefore, each error factor must be compensated and eliminated completely. Systems Engineering can solve these error factors. In this paper, systems engineering approach on control system design are studied under model based systems engineering with RDD-100, Matlab-Simulink. Systems Engineering shall be used in defense development from control system design to system development.