(b) Figure 3 shows average voltage vg, PWM generated by comparing two signals, Verand Vref. If we were to produce PWM signal with 70% duty cycle using 5V sawtoothat 5kHz:[Rajah 3 menunjukkan voltan purata vg, PWM yang dihasilkan dengan membandingkan dua isyarat,Ver dan Vref. Jika kita akan menghasilkan isyarat PWM dengan kitaran tugas 70% menggunakan gigigergaji 5V pada 5kHz:]VA1111TVerVref0DTFigure 3[Rajah 3](i) State the expression of average voltage vg.[Nyatakan ungkapan voltan purata vg.](ii) What is the t off time in microseconds.[Apakah masa t off dalam mikrosaat.](iii) Design simple voltage divider circuit to produce required Vref.[Reka litar pembahagi voltan mudah untuk menghasilkan Vref yang diperlukan]Vr

The given voltage waveforms are shown below.The duty cycle is .Frequency of sawtooth waveform (same…

(b) Figure 3 shows average voltage vg, PWM generated by comparing two signals, Ver and Vref. If we were to produce PWM signal with 70% duty cycle using 5V sawtooth at 5kHz: [Rajah 3 menunjukkan voltan purata vg. PWM yang dihasilkan dengan membandingkan dua isyarat, Ver dan Vref. Jika kita akan menghasilkan isyarat PWM dengan kitaran tugas 70% menggunakan gigi gergaji SV pada 5kHz:] Ver V V8 0 DT T T Figure 3 [Rajah 3] (i) State the expression of average voltage vg. [Nyatakan ungkapan voltan purata vg.] (ii) What is the t off time in microseconds. [Apakah masa t off dalam mikrosaat.] (iii) Design simple voltage divider circuit to produce required Vref. [Reka litar pembahagi voltan mudah untuk menghasilkan Vref yang diperlukan] 1

(b) Figure 3 shows average voltage vg, PWM generated by comparing two signals, Ver and Vref. If we were to produce PWM signal with 70% duty cycle using 5V sawtooth at 5kHz: [Rajah 3 menunjukkan voltan purata vg. PWM yang dihasilkan dengan membandingkan dua isyarat, Ver dan Vref. Jika kita akan menghasilkan isyarat PWM dengan kitaran tugas 70% menggunakan gigi gergaji SV pada 5kHz:] Ver V V8 0 DT T T Figure 3 [Rajah 3] (i) State the expression of average voltage vg. [Nyatakan ungkapan voltan purata vg.] (ii) What is the t off time in microseconds. [Apakah masa t off dalam mikrosaat.] (iii) Design simple voltage divider circuit to produce required Vref. [Reka litar pembahagi voltan mudah untuk menghasilkan Vref yang diperlukan] 1

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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