• Title/Summary/Keyword: 고장표시

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The Study on The Production Testing Equipment for the Improvement of System Test Reliability in FCS (사격통제장치 시스템 시험의 신뢰성 향상을 위한 생산시험장비에 관한 연구)

  • Choi, Kyungjin
    • Journal of the Institute of Electronics and Information Engineers
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    • v.53 no.11
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    • pp.139-147
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    • 2016
  • This study described the design scheme for each step of the production test for the Fire Control System(FCS) of the K-55A1 PIP business of Hanwha Thales since 2011. From the time of receipt of the product It is necessary to improve the FCS's reliability by using the Unit Test, burn-In test, System Test. FCS of K-55A1 acts as a 'head' that control the self-propelled howitzer, and connected with the electrical and physical connection of self-propelled howitzer's multiple unit (Inertial navigation systems(IN), Muzzle Velocity Radar (MVR)) for the normal operation without an inch of error in operating. We designed the production testing equipment automatically as much as possible and designed with the environment similar to the self-propelled howitzer. by using this production testing equipment, It should help for the strengthen national defense of the Republic of Korea.

A Study on protocol analysis between KTX control system and sub-devices (고속열차(KTX)제어시스템과 하부장치간 프로토콜 분석연구)

  • Kim, Hyeong-In;Jung, Sung-Youn;Kim, Hyun-Shik;Jung, Do-Won;Kim, Chi-Tae;Kim, Dong-Hyun
    • Proceedings of the KSR Conference
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    • 2007.11a
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    • pp.179-186
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    • 2007
  • KTX control systems mutually control OBCS, ATC, MBU, TECA, MDT, ABU, HVAC, TRAE, PID and FDTR, KTX OBCS as master, and controls other sub-control devices as slave, using various serial lines. In order to analyze physical structure of various serial link lines and mutual data transmission structure, serial line analyzer is used in many ways. To use serial line analyzer, prior and professional technics about High Speed Train and experience of using device are necessary. In spite of difficult situation of space and environment where we work for maintenance of High Speed Train, in presenting basic structure about physical connection method aquired by sub-device serial line data collection and about communication data analysis, I hope that this research will be helpful for the person who work for similar area. Also, I hope that this research will help diagnostic work of High Speed Train, which is necessary for test run of independently developed High Speed Train.

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