Page 10 - Circuit Analysis II with MATLAB Applications
P. 10
The y Parameters..........................................................................................................................................9-12
The z parameters..........................................................................................................................................9-19
The h Parameters.........................................................................................................................................9-24
The g Parameters .........................................................................................................................................9-29
Reciprocal Two-Port Networks.................................................................................................................9-34
Summary........................................................................................................................................................9-38
Exercises........................................................................................................................................................9-43
Solutions to Exercises .................................................................................................................................9-45
Chapter 10
Three-Phase Systems
Advantages of Three-Phase Systems.........................................................................................10-1
Three-Phase Connections ..........................................................................................................10-1
Transformer Connections in Three-Phase Systems...................................................................10-4
Line-to-Line and Line-to-Neutral Voltages and Currents .........................................................10-5
Equivalent Y and ' Loads .......................................................................................................10-10
Computation by Reduction to Single Phase ............................................................................10-20
Three-Phase Power..................................................................................................................10-21
Instantaneous Power in Three-Phase Systems.........................................................................10-23
Measuring Three-Phase Power................................................................................................10-27
Summary..................................................................................................................................10-30
Exercises..................................................................................................................................10-32
Solutions to Exercises..............................................................................................................10-33
Appendix A
Introduction to MATLAB®
MATLAB® and Simulink®.......................................................................................................A-1
Command Window.....................................................................................................................A-1
Roots of Polynomials..................................................................................................................A-3
Polynomial Construction from Known Roots ............................................................................A-4
Evaluation of a Polynomial at Specified Values ........................................................................A-6
Rational Polynomials..................................................................................................................A-8
Using MATLAB to Make Plots................................................................................................A-10
Subplots ....................................................................................................................................A-19
Multiplication, Division and Exponentiation ...........................................................................A-20
Script and Function Files..........................................................................................................A-26
Display Formats........................................................................................................................A-31
iv Circuit Analysis II with MATLAB Applications
Orchard Publications