HIGHER-PERFORMANCE VFD PANELS FOR VITALITY-CONSERVING MOTOR VELOCITY HANDLE IN UAE

As an example, with a normal 480 VAC three-stage enter voltage, the DC bus will maintain a cost of about 650 VDC, with real bus voltage depending upon the line voltage amount and motor load. The main reason the DC bus voltage is greater in comparison to the nominal input line voltage is mainly because of the root-mean-squared measurements of AC sin