You are hired as a technical consultant to model, design and analyze an efficient DC-DC buck converterfor a solar PV battery charger as shown in the below figure.PVDC-DCBatterysystemConverter| MPPTalgorithmChargecontrollerGiven the following specifications for the design and analysis of a DC-DC Buck Converter:An input voltage of 15V < Vin < 20V and an output of Vout = 10V over a load range of5w < Pout < 200W. Switching frequency is few = 500kHz.a) Design the inductor (L) and capacitor (C). The current ripple AiL should be below 5% of theaverage inductor current IL at the maximum load. The steady state ripple AVout is below 0.5% of the steady-state value of the output voltage. For the designed L, find the value ofIout,crit at the boundary of DCM and CCM and then Plot Iout,crit vs. Vin .b) Design the rated values for switch, diode, and capacitor. Research and determine amanufacturer part number for your switch, diode, and capacitor. Provide data sheets for each.c) Analytically evaluate and draw the expected current and voltage waveforms for eachcomponent in your circuit at both light and heavy loads.

Vin=15V=VSD=V0Vin=1015=0.67Pout= 5watt =V0I0I0=5/10=0.5APout= 200watt =V0I0I0=200/20=10A=ILavgIn…

You are hired as a technical consultant to model, design and analyze an efficient DC-DC buck converter for a solar PV battery charger as shown in the below figure. PV DC-DC Battery system Converter MPPT Charge controller algorithm Given the following specifications for the design and analysis of a DC-DC Buck Converter: An input voltage of 15V < Vin < 20V and an output of Vout = 10V over a load range of Sw < Pout < 200W. Switching frequency is fcw = 500kHz. a) Design the inductor (L) and capacitor (C). The current ripple AiL should be below 5% oft average inductor current IL at the maximum load. The steady state ripple AVout is below ( % of the steady-state value of the output voltage. For the designed L, find the value

You are hired as a technical consultant to model, design and analyze an efficient DC-DC buck converter for a solar PV battery charger as shown in the below figure. PV DC-DC Battery system Converter MPPT Charge controller algorithm Given the following specifications for the design and analysis of a DC-DC Buck Converter: An input voltage of 15V < Vin < 20V and an output of Vout = 10V over a load range of Sw < Pout < 200W. Switching frequency is fcw = 500kHz. a) Design the inductor (L) and capacitor (C). The current ripple AiL should be below 5% oft average inductor current IL at the maximum load. The steady state ripple AVout is below ( % of the steady-state value of the output voltage. For the designed L, find the value

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Question

You are hired as a technical consultant to model, design and analyze an efficient DC-DC buck converter
for a solar PV battery charger as shown in the below figure.
PV
DC-DC
Battery
system
Converter
| MPPT
algorithm
Charge
controller
Given the following specifications for the design and analysis of a DC-DC Buck Converter:
An input voltage of 15V < Vin < 20V and an output of Vout = 10V over a load range of
5w < Pout < 200W. Switching frequency is few = 500kHz.
a) Design the inductor (L) and capacitor (C). The current ripple AiL should be below 5% of the
average inductor current IL at the maximum load. The steady state ripple AVout is below 0.5
% of the steady-state value of the output voltage. For the designed L, find the value of
Iout,crit at the boundary of DCM and CCM and then Plot Iout,crit vs. Vin .
b) Design the rated values for switch, diode, and capacitor. Research and determine a
manufacturer part number for your switch, diode, and capacitor. Provide data sheets for each.
c) Analytically evaluate and draw the expected current and voltage waveforms for each
component in your circuit at both light and heavy loads.

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