WEG S.A. engages in the production and sale of capital goods in Brazil and internationally. The company offers electric motors, generators, and transformers; gear units and geared motors; hydraulic ...

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Abstract: This article proposes a dual-mode isolated dc–dc (DMIDC) converter for wide input voltage range applications. Under the fixed-frequency circulant duty cycle modulation, the two operation ...

Abstract: High frequency harmonics induced by pulse width modulation results in the high frequency vibration in permanent magnet synchronous motor (PMSM) drives. This paper proposes a high frequency ...