Problem 1 : Ordering with Tinney Scheme 1
The matrix representation of the graph in Fig. l is
shown in Table 1, where a value of 1 means there is
a connection between the two associated vertex
while the absent value means the absence of a
connection.
00K
ECE 530 Analysis Techniques for
Large-Scale Electrical Systems
Lecture 9: Gaussian Elimination;
Sparse Matrices
Prof. Hao Zhu
Dept. of Electrical and Computer
Engineering
University of Illinois at UrbanaChampaign
1
[email protected]
LU Decomposition The
ECE 530 Analysis Techniques for
Large-Scale Electrical Systems
Lecture 11: Optimal Ordering of Sparse Systems
Prof. Hao Zhu
Dept. of Electrical and Computer
Engineering
University of Illinois at UrbanaChampaign
1
[email protected]
Announcements
HW 4 is
ECE 530 Analysis Techniques for
Large-Scale Electrical Systems
Lecture 4: Newton-Raphson Method
Prof. Hao Zhu
Dept. of Electrical and Computer Engineering
University of Illinois at Urbana-Champaign
[email protected]
1
Power Flow Analysis
When analyzing
ECE 530
Problem Set #3
Fall 2014
Due 10/2/14
1.
Modify your program from Problem Set 2 for the five bus case (Bus5_GSO from the course
website) to allow for an off-nominal transformer turns ratio, t, on the transformer between
buses 3 and 4. Assume the of
ECE 530
1.
Problem Set #4
Fall 2014
Due 10/10/14
Code the LU factorization discussed in class for full matrices, along with the forward/backward
substitution. To test your algorithm use it to factor and solve the below matrix. You do not
need to consider
ECE 530
Problem Set #5
Fall 2014
Due 10/21/14
1.
Order the below network (associated graph) using Tinney Scheme 1. Give the permutation
vector entries and the number of fills (i.e., twice the number of lines added). Break ties
alphabetically (i.e., A befo
ECE 530
Problem Set #1
Fall 2014
Due 9/11/14
1. Assume the below diagram models a balanced three-phase system in which a 100 + j50 MVA
load (total for all three phases) is supplied at 69 kV (line-to-line). First, redraw the network
using a per unit repres
ECE 530 Analysis Techniques for
Large-Scale Electrical Systems
Lecture 3: Power Flow Analysis
Prof. Hao Zhu
Dept. of Electrical and Computer Engineering
University of Illinois at Urbana-Champaign
[email protected]
1
Announcements
Homework 1 will be pos
ECE 530 Analysis Techniques for
Large-Scale Electrical Systems
Lecture 5: Power Flow Examples,
Power System Operation
Prof. Hao Zhu
Dept. of Electrical and Computer
Engineering
University of Illinois at UrbanaChampaign
1
[email protected]
Announcements
ECE 530 Analysis Techniques for
Large-Scale Electrical Systems
Lecture 6: Power System Operations
Prof. Hao Zhu
Dept. of Electrical and Computer
Engineering
University of Illinois at UrbanaChampaign
1
[email protected]
Announcements
HW 1 due today
HW
ECE 530 Analysis Techniques for
Large-Scale Electrical Systems
Lecture 10: Sparse Factorization
Prof. Hao Zhu
Dept. of Electrical and Computer
Engineering
University of Illinois at UrbanaChampaign
1
[email protected]
Sparse Matrix Storage
A general app
Problem 1 : LU Factorization 8: Forward/Backward Substitution
The program for solving the equation Ax=b with LU factorization and forward/backward substitution
is shown in Appendix A. Using the program in Appendix A to factor and solve the below matrix.
5
ECE 530
Problem Set #2
Fall 2014
Due 9/18/14
Use a programming environment such as Matlab to write a Newton-Raphson power flow, and use it to
solve the five bus system presented in class (Bus5_GSO). You can either hard code the five bus system
data in you
ECE 530 Analysis Techniques for
Large-Scale Electrical Systems
Lecture 2: Power System Modeling
Prof. Hao Zhu
Dept. of Electrical and Computer Engineering
University of Illinois at Urbana-Champaign
[email protected]
1
Announcements
Class will make exte
ECE 530 Analysis Techniques for
Large-Scale Electrical Systems
Lecture 1: Power System Overview
Prof. Hao Zhu
Dept. of Electrical and Computer Engineering
University of Illinois at Urbana-Champaign
[email protected]
Acknowledgement: Prof. Overbye (taugh
ECE 530 Analysis Techniques for
Large-Scale Electrical Systems
Lecture 7: Advanced Power Flow Topics
Prof. Hao Zhu
Dept. of Electrical and Computer
Engineering
University of Illinois at UrbanaChampaign
1
[email protected]
Good Power System Operation
Goo
ECE 530 Analysis Techniques for
Large-Scale Electrical Systems
Lecture 8: Advanced Power Flow Topics;
Gaussian Elimination
Prof. Hao Zhu
Dept. of Electrical and Computer
Engineering
University of Illinois at UrbanaChampaign
1
[email protected]
Announcem