(a) Calculate and sketch the output voltage Vo given the imput voltage graph Vi as shown in Figure Q2(a). Assume the diode is Silicon. V. 20 10

Electric Motor Control
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ISBN:9781133702818
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Chapter59: Motor Startup And Troubleshooting Basics
Section: Chapter Questions
Problem 12SQ: How is a solid-state diode tested? Explain.
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(a)
Calculate and sketch the output voltage Vo given the input voltage graph Vi as shown
in Figure Q2(a). Assume the diode is Silicon.
20
Vo
-10
3V
Figure Q2(a)
(b)
For the Zener diode configuration given in Figure Q2(b),
i determine the minimum value of R, and I, that will result in VRz being maintained
at 8 V.
calculate the maximum value of R1 based on the given maximum zener current,
1.
IzM, so that the zener can operate in safe range.
5 kQ
Iz
V;=8 V
IzM=1 mA
Vi= 20 V
Figure Q2(b)
Transcribed Image Text:(a) Calculate and sketch the output voltage Vo given the input voltage graph Vi as shown in Figure Q2(a). Assume the diode is Silicon. 20 Vo -10 3V Figure Q2(a) (b) For the Zener diode configuration given in Figure Q2(b), i determine the minimum value of R, and I, that will result in VRz being maintained at 8 V. calculate the maximum value of R1 based on the given maximum zener current, 1. IzM, so that the zener can operate in safe range. 5 kQ Iz V;=8 V IzM=1 mA Vi= 20 V Figure Q2(b)
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