역률 향상을 위한 새로운 APWM AC 쵸퍼

New Asymmetrical PWM AC Chopper to Improve the Power Factor

  • 장도현 (호서대학교 전기공학과) ;
  • 원종수 (서울대학교 전기공학과) ;
  • 송종환 (서울대학교 전기공학과)
  • 발행 : 1990.07.05

초록

New asymmetrical PWM AC Chopper is proposed, which can improve the input power factor and can reduce harmonic contents at both its input and load sides. The switching scheme for the proposed technique is presented and the theoretical characteristics of AC voltage regulator controlled by APWM AC chopper are investigated through the digital simulation

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