- 1 Construct And Simulate A Full Wave Controlled Rectifier Using Pspice 2 Observe The Behavior Of The Rectifier Under 1 (83.82 KiB) Viewed 38 times
- 1 Construct And Simulate A Full Wave Controlled Rectifier Using Pspice 2 Observe The Behavior Of The Rectifier Under 2 (72.97 KiB) Viewed 38 times
1. Construct and simulate a full wave controlled rectifier using PSpice. 2. Observe the behavior of the rectifier under different firing angles. Procedure a. 1. Use the following components to construct the circuit below: VSIN b. XFRM_LIN (From the analog library) c. 2N1595 thyristor d. VPULSE e. Resistors f. Ground TX1 and TX2 L1_VALUE = 2000mH COUPLING = 0.99 L2_VALUE = 20mH PER = 20m PW = 2m TF = 1u TR = 1ự TD = 2.5m V2 = 5 V1 = 0 Vg1 o 2N1595 TX1 1 R1 W 10 2 X1 V1 VOFF = 0 VAMPL = 170 FREQ - 50 AC = 100 R3 R2 1mm 2 TX2 2 m 1 0 10 0 2N1595 X2 V3 V1 = 0 TD = 12.5m TR= 1ụ TF = 1u PW = 2m PER = 20m 2. With the time delay (firing time) at 2.5ms for thyristor 1 and 12.5ms for thyristor 2, plot a. Input voltage (V1) b. Load voltage, (VR3:1) c. Average value of the load voltage. d. What is the firing angle for each thyristor? 3. Calculate the average value of the load voltage. How does your measured result compare? 1
2 4. Plot the voltage across each thyristor together with the input voltage. 5. Do a Fourier series analysis of the load voltage. What is the DC component of the voltage? 5U BU 1982 2002 3002 ABUHZ 50012 600HZ 2 U(3:1) 6. Calculate the total harmonic distortion. 7. Vary the firing angle to 60° and 120°. What is the average value of the load voltage in each case? 8. Explain all your results. 9. Set the time delay for V2 to be the same as V3 (2.5ms). a. Plot the waveforms in 2 above b. Plot the voltage across each thyristor. c. Explain your results.