1. Assume Vx= (1.5+ 0.01sin 2nft) V, where f= 10 kHz and R₁ = 5kQ. (a) Determine the operating point of D₁ (both current and voltage, use exponential model, where Is 10-¹7A). (b) Use small-signal analysis to determine VD (t) (the total voltage across D1, including both AC and DC). Plot VD1(t) as a function of time. Ix Vx + R₁ MMD D₁

1. Assume Vx= (1.5+ 0.01sin 2nft) V, where f= 10 kHz and R₁ = 5kQ. (a) Determine the operating point of D₁ (both current and voltage, use exponential model, where Is 10-¹7A). (b) Use small-signal analysis to determine VD (t) (the total voltage across D1, including both AC and DC). Plot VD1(t) as a function of time. Ix Vx + R₁ MMD D₁

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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What is the DC gain of the given circuit above?
A step up DC converter is used to control power flow from a DC votage Vs=120V to a battery voltage E=200V. The power transferred to the battery is 10 kW. The current ripple of the inductor is negligible. The duty cycle and the effective load resistance as seen from the input are respectively equal to: Select one: Oa. 0.5, 0.94 Ohms b. 0.4, 1.44 Ohms Oc. None of these O d. 04, 0.94 Ohms
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1-) With a +5 V (dc) common mode signal at the input of the circuit in the figure. There is a difference signal in the form of Vdiff = VI1-VI2 = 10*sin (wt) mv. Other in the circuit Assuming the values of the elements (2R1) = 1 ko, R2 = 0.5 MQ, and R3 = R4 = 10 ko, Calculate the voltage values at each node (7 nodes) shown in the figure. A1 RA R2 R3 2R| R3 A3 +. R2 On R4 A2 Un O
A three-phase 1MW AC-DC converter is to be connected to a 2.4kVLL/60Hz AC bus that presents a 200uH inductance per phase. What is the maximum magnitude, in Arms, that the 13th current harmonic of the converter can have, in order to comply with the IEEE 519 standard?
Perform an ac analysis. Represent the amplifier by its ac equivalent circuit and discuss the input resistance at the base and the output resistance. (You can draw the circuit by hand on paper and can paste the image)
None
Consider the following step up converter with a resistive load of value RS ohms. it is supplied by a DC power source of magnitude Vs-200 V. The switching frequency is5 kHz and the duty cycle k is first set to 05 and the inductance used within the circuit has a value of L-10 mH. The switch is supposed to be ideal. if the average supply current is BOA then the average load current is: Select one: O a. la 80A O b. la 40A O cla 50 A O d. la 81 A
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The waveform below is from a 70-Vac source. - 50 ms 180 V Determine: a. Vpk (ans: 98.9949 V) b. Vpk-pk (ans: 197.9899 V) c. Vrms (ans: 70 V) d. Period(ans: 100 ms) e. Frequency(ans: 10 Hz) f. Angular velocity(ans:20n rad/sec) g. Phase angle(ans: 125.0876°) h. equation of the waveform(in time domain) i. the instantaenous voltage when t = 120ms(ans: -29.0880 V) j. the angle (1st occurence)after t = 0 when the voltage is + 80 V(ans: 0.99959 °) k. the time (2nd occurence) after t = 0 when the voltage is – 10 V(ans: 63.643 ms) (ans: v(t) = 98.9949sin(20nt – 125.0876°))