• Title/Summary/Keyword: Nearest Three Vector(NTV)

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Fast Space Vector PWM Modulation of Multi-Level Inverter Without NTV Identification (NTV 식별과정 없는 멀티레벨 인버터의 신속한 공간벡터 PWM 변조 기법)

  • Jin, Sun-Ho;Oh, Jin-Seok
    • The Transactions of the Korean Institute of Electrical Engineers B
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    • v.55 no.6
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    • pp.299-305
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    • 2006
  • In this paper, we suggest a new space vector PWM modulation method with very short processing time which does not need identification of nearest three vectors(NTV) and duty ratio for each vector. The suggested PWM method makes mean value of phase voltage to be same as reference during every modulation period by use of a triangle in small hexagon on multi-level vector space. This paper described the suggested modulation method can be successfully applied to the space vector modulation use of multi-level inverter by computer simulations and experiments.

NTV 식별과정 없는 멀티레벨 인버터의 신속한 공간벡터 PWM 변조기법

  • Oh, Jin-Seok;Lee, Jong-Ho;Jin, Sun-Ho;Kwak, Jun-Ho;Jo, Kwan-Jun;Kim, Jong-Do
    • Proceedings of the Korean Society of Marine Engineers Conference
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    • 2006.06a
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    • pp.253-254
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    • 2006
  • this paper suggest a new space vector PWM modulation method with short processing time which does not need idenfication of nearest three vectors(NTV) and duty calculation for each vector. The suggested PWM method makes mean value of phase voltage to be same as reference during every modulation period by use of a triangle in small hexagon on multi-level vector space. This paper described the suggested modulation method can be successfully applied to the space vector modulation use of multi-level inverter by computer simulations and experiments.

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