2. Fig. 2 shows a full-wave rectifier. In this circuit, R3=300KN, Vin=2.5V-Sin(wt) with frequency of 100KHz. Please use exponential model and Is=1*10-16A for all diodes in LTspice simulation, while use constant voltage model (VD.,on=0.8V) for diodes in hand calculation. (a) With C3=50pF, please hand-draw the input and output waveforms of Fig. 2, and mark the peak value and ripple voltage of output signal in the figure. (b) With C3=300pF, please hand-draw the waveforms like (a) for the circuit in Fig. 2.
2. Fig. 2 shows a full-wave rectifier. In this circuit, R3=300KN, Vin=2.5V-Sin(wt) with frequency of 100KHz. Please use exponential model and Is=1*10-16A for all diodes in LTspice simulation, while use constant voltage model (VD.,on=0.8V) for diodes in hand calculation. (a) With C3=50pF, please hand-draw the input and output waveforms of Fig. 2, and mark the peak value and ripple voltage of output signal in the figure. (b) With C3=300pF, please hand-draw the waveforms like (a) for the circuit in Fig. 2.
Chapter59: Motor Startup And Troubleshooting Basics
Section: Chapter Questions
Problem 12SQ: How is a solid-state diode tested? Explain.
Related questions
Question
100%
Please do A and B only
![2. Fig. 2 shows a full-wave rectifier. In this circuit, R3=300K, Vin=2.5V.Sin(wt) with
frequency of 100KHz. Please use exponential model and Is=1*10-16A for all diodes in
LTspice simulation, while use constant voltage model (VD,on=0.8V) for diodes in hand
calculation.
(a) With C3=50pF, please hand-draw the input and output waveforms of Fig. 2, and
mark the peak value and ripple voltage of output signal in the figure.
(b) With C3=300pF, please hand-draw the waveforms like (a) for the circuit in Fig. 2.
(c) Please plot input and output waveforms of Fig. 2 and find the ripple voltage with
C3=50pF and C3=300pF respectively by LTspice transient analysis.
(d) Please fill the Table. II below and compare the ripple voltage Vripple in hand
calculation (based on textbook (3.94)) and LTspice simulation results with
C3=50pF and C3=300pF respectively.
C3
Model
Method
Vripple
Vin
D32,
D34
Constant
Voltage
Hand
Calculation
50 pF
D 33
D31
Fig. 2
Table. II
Exponential
LTspice
Simulation
R3
+
C3 Vout
300 pF
Constant
Voltage
Hand
Calculation
Exponential
LTspice
Simulation](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F463d379b-4d7c-4041-b0ec-7b676d1223ee%2F1eeb0683-2f3b-40b0-93d3-0539dbaa37d5%2Fd2t26zh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2. Fig. 2 shows a full-wave rectifier. In this circuit, R3=300K, Vin=2.5V.Sin(wt) with
frequency of 100KHz. Please use exponential model and Is=1*10-16A for all diodes in
LTspice simulation, while use constant voltage model (VD,on=0.8V) for diodes in hand
calculation.
(a) With C3=50pF, please hand-draw the input and output waveforms of Fig. 2, and
mark the peak value and ripple voltage of output signal in the figure.
(b) With C3=300pF, please hand-draw the waveforms like (a) for the circuit in Fig. 2.
(c) Please plot input and output waveforms of Fig. 2 and find the ripple voltage with
C3=50pF and C3=300pF respectively by LTspice transient analysis.
(d) Please fill the Table. II below and compare the ripple voltage Vripple in hand
calculation (based on textbook (3.94)) and LTspice simulation results with
C3=50pF and C3=300pF respectively.
C3
Model
Method
Vripple
Vin
D32,
D34
Constant
Voltage
Hand
Calculation
50 pF
D 33
D31
Fig. 2
Table. II
Exponential
LTspice
Simulation
R3
+
C3 Vout
300 pF
Constant
Voltage
Hand
Calculation
Exponential
LTspice
Simulation
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