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Q2- A three-phase controlled rectifier is supplied from a 380V, 50HZ line. The load is pure resistive (400). The firing angle is set to have an output voltage of 200V. a. Calculate the firing angle, af b. Calculate the ripple factor of the output voltage and the output current. c. Calculate the supply power factor.

Q2- A three-phase controlled rectifier is supplied from a 380V, 50HZ line. The load is pure resistive (400). The firing angle is set to have an output voltage of 200V. a. Calculate the firing angle, af b. Calculate the ripple factor of the output voltage and the output current. c. Calculate the supply power factor.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Q2- A three-phase controlled rectifier is supplied from a 380V, 50HZ line. The load is pure resistive (402). The firing angle is set to have an output voltage of 200v. a. Calculate the firing angle, af b. Calculate the ripple factor of the output voltage and the output current. c. Calculate the supply power factor. d. On the same angle (ot) scale, draw the following quantities with respect to the line to line voltages: i. The output voltage. ii. The output current. iii. The input current of line A. iv. The current of the thyristor TB' V. The voltage of the thyristor TB' (mark the angles and amplitudes at the transition points) e. On the above (@t) scale, sketch the firing signals of the six SCRS to show the true triggering instants of the SCRSS.
Transcribed Image Text:Q2- A three-phase controlled rectifier is supplied from a 380V, 50HZ line. The load is pure resistive (402). The firing angle is set to have an output voltage of 200v. a. Calculate the firing angle, af b. Calculate the ripple factor of the output voltage and the output current. c. Calculate the supply power factor. d. On the same angle (ot) scale, draw the following quantities with respect to the line to line voltages: i. The output voltage. ii. The output current. iii. The input current of line A. iv. The current of the thyristor TB' V. The voltage of the thyristor TB' (mark the angles and amplitudes at the transition points) e. On the above (@t) scale, sketch the firing signals of the six SCRS to show the true triggering instants of the SCRSS.
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