A 64 kHz Frequency Control Using BRM for Induction Heating

  • Jamjan, K. (Dept. of Electrical Engineering ,Faculty of Engineering , Saint's John University) ;
  • Thepsatorn, P. (Dept. of Electrical Engineering ,Faculty of Engineering , Srinakarinwirot University) ;
  • Charean, A. (Dept. of Electrical Engineering ,Faculty of Engineering , Kasem Bundit University) ;
  • Tipsuwanporn, V. (Faculty of Engineering , King Mongkut’s Institute of Technology Ladkrabang)
  • 발행 : 2003.10.22

초록

This paper proposes a method for controlling energy distribution to 1 phase induction heating coil by using the Binary Rate Modulation (BRM) Technique. Such method provides proper frequency to the heating coil's requirement by control the frequency at the resonance point, that is, 64-kHZ frequency band. System design are classified to 2 parts. The first part determines main frequency , and the second part generates the frequency from the 8-bit BRM derived from IC no. PAL22V10 in order to control the frequency for Full-bridge connected inverter when supplying the energy required by the 1 phase induction heating coil. Therefore, efficiency of the energy supply can be increate.

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