The circuit of Fig.3.23 consists of identical resistors R R2 =200 2, an ideal diode D and an ideal thyristor T supplied from an ideal power supply v, = 200 sinot. (a) Sketch, to scale, corresponding waveforms of the supply voltage and the currents in R1, R2, D and T if the thyristor firing angle is 90°. (b) What is the average value of the current in R, for a supply cycle? T 本 R1 R2 i Fig. 3.23. 'F Vm sin ot

The circuit of Fig.3.23 consists of identical resistors R R2 =200 2, an ideal diode D and an ideal thyristor T supplied from an ideal power supply v, = 200 sinot. (a) Sketch, to scale, corresponding waveforms of the supply voltage and the currents in R1, R2, D and T if the thyristor firing angle is 90°. (b) What is the average value of the current in R, for a supply cycle? T 本 R1 R2 i Fig. 3.23. 'F Vm sin ot

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter59: Motor Startup And Troubleshooting Basics

Section: Chapter Questions

Problem 12SQ: How is a solid-state diode tested? Explain.

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