최영하
2 Papers
3 Citations
최영하 is an academic researcher. The author has contributed to research in topics: Global Positioning System. The author has an hindex of 1, co-authored 2 publications.
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Papers
열차속도에 따른 gps형 열차접근경보기의 경보안정성 분석
TL;DR: The present study estimated errors caused by the structure of portable-alarm-system, GPS errors, etc., and verified them, and examined the effects of such errors on portable- alarm- system according to train speed.
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승강장 스크린도어용 구동모터의 온도특성에 관한 연구
TL;DR: In this article, the authors measured the change rate of torque and energy changes according to the temperature of the driving motor and analyzed the characteristics of the changes and examined the features of a motor required for stable platform screen dorr and the conformability of control programs.
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