Prana Koirala
Georgia Institute of Technology
ECE 3072- L10
LAB#5 SOLAR CELLS
Date Summited: 10/30/2015
ECE 3072
Lab 5
Page 1 of 9
Lab 5 Solar Cells
Procedure:
1. Cover the solar cell, connect the lamp according to Figure 4. Adjust the voltage to
120Vdc a
ECE 3072
Lab 1
Page 1 of 7
LAB 1 - Human Powered Generator
Procedure:
Measuring No-load Characteristics
Stator resistance of the DC motor
.337 .
Table 1. Current, voltage and speed measurements of a DC motor no-load test.
Current
Voltage
Speed
4V
.756
4.1
Prana Koirala
Georgia Institute of Technology
ECE 3072- L10
LAB#6 Wind Turbine
Date Summited: 11/06/2015
ECE 3072
LAB 6
Wind Turbine
Page 1 of 6
Lab 6 Wind Turbine
Procedure
Caution must be exercised when using the wind turbine and blower. Spinning blades
ECE 3072
Lab 3
Page 1 of 9
Lab 3 AC Circuits and Electric Machines
Procedure:
Single Phase Voltage & Current Measurements:
1. Open LVDAM-EMS on the PC next to the Labvolt setup, and open the scope,
phasor meter and harmonic analyzer utilities.
2. Connect
Homework 3
ECE3072
Due: June 25, 2014
1- Assume a buck converter with an input voltage V = 60 V. This converter is supposed
to supply a load whose rated voltage is 12 V and is supposed to work at the rated voltage.
Assume the rated power of the converter
Spring 2009 ECE 4601: Assignment 1 Date Assigned: January 13, 2009. Date Due: January 22, 2009. 1. Let a pdf be given by f (x) = Keb|x| , x , where K and b are positive constants. Find the value required for K in terms of b. 2 Find the variance X in terms
ECE 3072
Lab 8
Page 1 of 6
Lab 8 Power Conversion: Buck Converter
Introduction
The objective of this experiment is to build and perform analysis on a Buck dc-dc converter. The
tasks assigned to you in this experiment allow you to familiarize yourself with
ECE 3072
Lab 3
Page 1 of 8
ECE 3072
Lab 3 Report
Olivia Wasdin
6/13/13
ECE 3072
Lab 3
Page 2 of 8
Lab 3 AC Circuits and Electric Machines
Procedure:
Single Phase Voltage & Current Measurements:
1. Open LVDAM-EMS on the PC next to the Labvolt setup, and op
Homework 3
ECE3072
Solution
1- Assume a buck converter with an input voltage V = 60 V. This converter is supposed
to supply a load whose rated voltage is 12 V and is supposed to work at the rated voltage.
Assume the rated power of the converter is 1 kW, a
ECE 3072
Lab 8
Page 1 of 6
Lab 8 Power Conversion: Buck Converter
Introduction
The objective of this experiment is to build and perform analysis on a Buck dc-dc converter. The
tasks assigned to you in this experiment allow you to familiarize yourself with
ECE 3072
Lab 2
Page 1 of 6
Lab 2 Solar Cells
Procedure:
1. Cover the solar cell, connect the lamp. Adjust the voltage to 120Vdc and use the
meter tool to record the lamp voltage and current and calculate the power. Adjust
the voltage being applied to the
Prana Koirala
Georgia Institute of Technology
ECE 3072- L10
LAB#8 Power Conversion: Buck Converter
Date Summited: 11/20/2015
ECE 3072 Lab 8
Prana Koirala
Page 1 of 6
Lab 8 Power Conversion: Buck Converter
Procedure
The following are the values of the para
Homework 1
Solutions
Homework 1: Problems from Text book - 1.4, 1.5, 1.9, 2.9, 2.12, 2.16, 2.21, 2.26, 3.2, 3.3, 3.5
Problem 1.4:
The transformer is one of the major inventions in power systems. Why cannot we use it
in dc systems?
Solution:
Transformers c
ECE 3072
Lab 1
Page 1 of 8
LAB 1 - Human Powered Generator
Objectives:
Gain a physical intuition for how much energy is required to power typical loads.
Learn how much power an average person can produce on a bicycle driven
generator.
Become familiar w
Prana Koirala
Georgia Institute of Technology
ECE 3072- L10
LAB#1 Human Powered Generator
Date Summited: 09/18/2015
Lab #1
Page 1 of 9
Prana Koirala
Procedures:
Measuring No-load Characteristics
1. Measure the stator resistance of the DC motor using an Ag
Georgia Institute of Technology, School of Electrical
and Computer Engineering
ECE 3072 Syllabus, Spring 2013 Semester
INSTRUCTOR: Miroslav Begovic, Professor, ECE, Room 168 Van Leer, email: [email protected],
phone: 404-894-4834, skype: miroslav.begov
ECE3072 HW6
Problem 1
(a) A buck converter is shown in Figure 1, the switching frequency of the MOSFET is 20kHz, duty
cycle D = 0.5, derive equivalent circuit models, which model the capacitor voltage ripple and the
inductor current ripple. Assume the dio
ECE3072 Hw8
Problem 1
(a) A buck converter is shown in Figure 1, the switching frequency of the MOSFET is 20kHz, duty
cycle D = 0.5, derive equivalent circuit models, which model the capacitor voltage ripple and the
inductor current ripple. Assume the dio
Homework 2 Solutions
ECE3072
1- A balanced -connected load consisting of a pure resistances of 18 per phase is in
parallel with a purely resistive balanced Y-connected load of 12 per phase as shown in the
following. The combination is connected to a three
Sebastijan SEME, Gorazd TUMBERGER, Joe VORI
University of Maribor, Faculty of electrical engineering and computer science
The optimal tracking strategies for two-axis PV system
Abstract. This paper deals with two-axis tracking system of photovoltaic (PV)
Hindawi Publishing Corporation
International Journal of Photoenergy
Volume 2007, Article ID 85402, 9 pages
doi:10.1155/2007/85402
Research Article
Determining the Optimum Tilt Angle and Orientation for Solar
Energy Collection Based on Measured Solar Radia
Vikram Meyyappa
Lab #4
DC Power Conversion: Buck Converter
L02
Submitted on March 28, 2017
1. Use the function generator to create the variable duty cycle PWM gate signal for the MOSFET.
Create a 0-10V, 20kHz square wave with variable duty cycle, press OU
Georgia Institute of Technology
Lab 2 Single Phase AC Circuits and Transformers
ECE 3072
March 8, 2017
Lab #2
Page 2 of 7
Name:
Procedures:
1. The scope, phasor meter and harmonic analyzer utilities were opened using LVDAM-EMS software on
the Labvolt setu
Electric Energy
Systems (ECE 3072)
Chapter 6
Nov 11, 2016
Deepak Divan and Maryam Saeedifard
Georgia Institute of Technology
School of Electrical and Computer Engineering
Atlanta, Georgia, 30332
Solar Power Density
o cos dt wa p
o
dt
p
wa
2
2
Sol
Electric Energy
Systems (ECE 3072)
Lecture 13
27 Oct 2016
Deepak Divan and Maryam Saeedifard
Georgia Institute of Technology
School of Electrical and Computer Engineering
Atlanta, Georgia, 30332
Power Generation Worldwide
Nuclear Hydroelectric
6%
Energy
6
Electric Energy
Systems (ECE 3072)
Chapter 2
Dr. Deepak Divan
Dr. Maryam Saeedifard
Georgia Institute of Technology
School of Electrical and Computer Engineering
Atlanta, Georgia, 30332
Main Components of PS
Power Plant
Turbine
Generator
2
2
Transforme