A SECOND RADIO FLARE FROM THE TIDAL DISRUPTION EVENT AT2020VWL: A DELAYED OUTFLOW EJECTION?





Research of DC Voltage Ripple of Single-phase AFE

To take single-phase PWM rectifier as AFE of cascaded H-bridge multi-level frequency converter can satisfy requirement that Default electric drive system of coal mine hoist must have capacity of bidirectional energy flowing, but there are third harmonic in its AC-side current because of the second ripple of output voltage.To slove the problem, a me

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