• Title/Summary/Keyword: FET(Q3,Q4) Damage

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A Study on the characteristic analysis and optimization according to Ballast design of Induction Lamp (고출력 무전극램프의 점등회로 설계를 통한 특성분석 및 최적화에 관한 연구)

  • Chung, Young-Il;Jung, Dae-Chul;Park, Dae-Hee;Kim, Yong-Kab
    • The Journal of Korea Institute of Information, Electronics, and Communication Technology
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    • v.10 no.1
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    • pp.31-37
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    • 2017
  • In this paper, we implemented for the development of a high output induction lamp system, which lamp design is optimized by gas type, mixing ratio, pressure and discharge tube size, amalgam type and mixing ratio, and characteristics of ferrite core in the lamp. It's the circuit design by improving the power factor and efficiency according to the driving method, which has analyzing the characteristics according to the waveform and frequency. Finally, luminaries design part for applying the optimal lighting system considering the surrounding environment, the characteristics of the lighting circuit for electrodeless lamp has analyzed and the improvement has been proceeded. In conclusion, the driving frequency has optimized at 135kHz with degrading $7{\sim}10^{\circ}C$ based on the results of the optical characteristics of the induction lamp on peak noise FET(Q3,Q4) damage.