Activity 1:The following circuit uses two diodes D1, and D2 with threshold voltage of 0.7 V for each and oneZener diode D3 with same threshold voltage and reverse breakdown voltage of 5.1 V.10Vp500HzR11kQD1V2-2VD2D3RL3kQVo(1-A) Explain the operation of the Zener diode in forward and in reverse bias.(1-B) Analyze the circuit thoroughly assuming many source values that lead to all possible casesof diodes states. For each case (Hint: 4 cases), re-plot the circuit and develop the relationbetween the output voltage and the source voltage.(1-C) Draw input and output waveforms accurately over 4-ms period. Identify the diodes stateson the graph based on the categorization of cases from part (1-B).

Answered: The following circuit uses two diodes…

The following circuit uses two diodes D1, and D2 with threshold voltage of 0.7 V for each and one Zener diode D3 with same threshold voltage and reverse breakdown voltage of 5.1 V.

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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Question

Activity 1:
The following circuit uses two diodes D1, and D2 with threshold voltage of 0.7 V for each and one
Zener diode D3 with same threshold voltage and reverse breakdown voltage of 5.1 V.
10Vp
500Hz
R1
1kQ
D1
V2
-2V
D2
D3
RL
3kQ
Vo
(1-A) Explain the operation of the Zener diode in forward and in reverse bias.
(1-B) Analyze the circuit thoroughly assuming many source values that lead to all possible cases
of diodes states. For each case (Hint: 4 cases), re-plot the circuit and develop the relation
between the output voltage and the source voltage.
(1-C) Draw input and output waveforms accurately over 4-ms period. Identify the diodes states
on the graph based on the categorization of cases from part (1-B).

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Step 1: Given that

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Step 2: 1-B) Calculation of operating condition of diode

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Step 3: 1-C) Plot of input and output waveform

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Step 4: 1-A) Operation of diode in forward bias and reverse bias

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