You are tasked to look for a converter circuit design that has the specifications tabulated in Table I. The aim is to produce an output voltage of 20 V which can be used to drive a load of 120 W. The converter must operate in CCM. Design Parameters Input voltage Switching frequency Output current ripple Output voltage ripple Table I: Design Specifications Values 35 V 60 kHz 5 % 1 % a) Sketch the final converter and label all parameter values b) Sketch the final operating waveforms and label all parameter values c) Determine Vamin and Va,max- Check if the output voltage ripple matches with the design requirement.

You are tasked to look for a converter circuit design that has the specifications tabulated in Table I. The aim is to produce an output voltage of 20 V which can be used to drive a load of 120 W. The converter must operate in CCM. Design Parameters Input voltage Switching frequency Output current ripple Output voltage ripple Table I: Design Specifications Values 35 V 60 kHz 5 % 1 % a) Sketch the final converter and label all parameter values b) Sketch the final operating waveforms and label all parameter values c) Determine Vamin and Va,max- Check if the output voltage ripple matches with the design requirement.

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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Problem 2: Principles of analysis of converters in steady state.A steady state DC-DC Cuk converter is provided to you. The converter has a 24 V input, a desired 12 V output, and is operating at a switching frequency of 200 kHz. Design the circuit and calculate the required values for the inductors and capacitors. Analyze the behavior of the converter during the on and off periods.
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of a Flyback converter with Circuit parameters given below.Circuit Parameters;Input Voltage Vs= 48 VN1/N2=3Lm=500 μHR=5ΩC=200 μFSwitching frequency f=40 kHzOutput Voltage Vo=10 Va) Duty Cycleb) In terms of magnetization inductor (Lm); mean, maximum andtheir minimum values;c) Find the output voltage fluctuation. (All components are ideal.assume.)
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Please solve this 2 problems in detail Problem 1: Consider a step up converter with a resistive load of value R=10 Ohms. It is supplied by a DC power source of magnitude Vs=220 V. The switching frequency is 4 kHz and the duty cycle k is first set to 0.5 and the inductance used within the circuit has a value of L=20 mH. The switch is supposed to be ideal. Using the boundary conditions, the minimum and maximum load current values are equal to: Select one : a. 41.65A and 44.695A b. 43.32A and 44.695A c. None of these d. 43.32A and 47.85A Problem 2: A step up DC converter is used to control power flow from a DC votage Vs = 100V to a battery voltage E = 200V. The power transferred to the battery is 20 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: a. None of these b. 0.5, 0.5 Ohms c. 0.33, 0.5 Ohms d. 0.5, 0.33 Ohms