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Development of Solid State Relay(SSR) Life Prediction Device for Glass Forming Machine

유리 성형기의 무접점릴레이(SSR) 수명 예측장치 개발

  • Yang, Sung-Kyu (Department of Control & Instrumentation Engineering(ERI), Gyeongsnag National UNIV.) ;
  • Kim, Gab-Soon (Department of Control & Instrumentation Engineering(ERI), Gyeongsnag National UNIV.)
  • 양성규 (경상국립대학교 제어계측공학과) ;
  • 김갑순 (경상국립대학교 제어계측공학과)
  • Received : 2021.12.05
  • Accepted : 2021.12.11
  • Published : 2022.02.28

Abstract

This paper presents the design and manufacture of a Solid State Relay (SSR) life prediction device that can predict the lifetime of an SSR, which is a key component of a glass forming machine. The lifetime of an SSR is over when the current supplied to the relay is overcurrent (20 A or higher), and the operating time is 100,000 h or longer. Therefore, the life prediction device for the SSR was designed using DSP to accurately read the current and temperature values from the current and temperature sensors, respectively. The characteristic test of the manufactured non-contact relay life prediction device confirmed that the current and temperature were safely measured. Thus, the SSR lifetime prediction device developed in this study can be used to predict the lifetime of an SSR attached to a glass forming machine.

Keywords

Acknowledgement

이 논문은 산업통상자원부·중소벤처기업부의 '월드클래스 300 기술개발 지원사업'의 지원을 받아 연구되었음. (No. S2563256).

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