Thyristor control of A.C. motors

Thyristor control of A.C. motors

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When TH2 and TH3 are gated, the capacitor discharges around two parallel paths, reducing the currents in TH 1 and TH4 to zero and reverse-biasing them. The capacitor then charges with the reverse polarity through thyristorsTH2andTH3anbsp;...

Title:Thyristor control of A.C. motors
Author:J. M. D. Murphy
Publisher:Pergamon - 1973


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