Problems of the Regional Energetics (Apr 2010)

THREE-STAGE SYNCHRONOUS OVERMODULATION CONTROL OF FIVE-PHASE INVERTERS

  • Oleschuk V. ,
  • Griva R.,
  • Prudeak R.,
  • Sizov A.

Journal volume & issue
Vol. 2010-1, no. 1(12)
pp. 28 – 40

Abstract

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Novel three-stage algorithm of synchronous PWM control of five-phase inverter in the zone of overmodulation has been proposed and investigated. It provides smooth transition from linear modulation range to the ten-step operation mode of five-phase system at the maximum fundamental frequency, with full DC-bus voltage utilization. Simulations give the behavior of five-phase system during synchronous PWM control in the zone of overmodulation.

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