EE 4043 HOMEWORK #2 DUE 2/5/2003

 

To be Graded:

Chapter 7:

Problem 4(b): Use PSpice to plot the Bode magnitude plot. Find Tmax and wH from the plot.

Problems 5: Use Laplace circuits to find T(s) = Vo(s) / Ii(s). Then do parts (a) and (b).

Problem 8: No special instructions.

Problem 11: Do parts (a) and (b), then write an approximate expression for TL(s).

Problem 14, 19

 

For Practice:

Chapter 7: Problems 9, 15, 16(a,b)

Notes and Answers:

7-4: (b) |TMID| = 0.67, t = 66.7 ms

7-5: (a) tOC = 0.4sec, tSC = 0.375 ms (b) fH = 424 kHz, fL = 0.398 Hz, TMAX = 7500W.

7-8: (a) |TMID| = 159, (b) tP = 0.332 ms, tS = 5.31 ms, (c) CL = 55.3pF, CC = 0.93 mF

7-11: (a) fL = 939 Hz, (b) Av,cir = -6.69 V/V.

7.14: (a) Ro = 923 W (b) t = (Ro + RL ) CC (c) CC = 729 nF

7-15: (a) R2 = 84.6 kW, R1 = 113 kW (b) Ro = 25.61 W (c) fL = 19.77 Hz.