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[工学]introduction to power systems guide book
Laboratory：Electric Power System and Its Automation
The Guide of Experiment
Introduction to power systems
Information Engineering School
Nanchang University
Sep.2010 Contents
Experiment 1 1
Bus Admittance Matrix 1
1. Objective 1
2. Discussion 1
3. Mathmatics model 2
4. System Requirement 4
5. Procedure 4
6. Exercises 4
7.The flow chart 6
Experiment 2 12
Bus Impedance Matrix 12
1. Objective 12
2. Discussion 12
Zbus CALCULATION 13
CASE 1: Adding zb from a new bus p to the reference bus 0 14
CASE 2: Adding zb from a new bus p to an existing bus k 14
CASE 3: Adding zb from an existing bus k to the reference bus 0 15
CASE 4: Adding zb from two existing buses j and k 16
Comments on the algorithm 18
3. System Requirement 19
4. Procedure 19
5. Mathmatics model 19
6. Exercises 20
Example 1 20
Example 2 20
Experiment 3 25
SHORT-CIRCUET CALCULATIONS WITH BUS IMPEDANCE MATRIX 25
1. Objective 25
2. Discussion 25
3. Mathmatics model 25
4. System Requirement 25
5. Procedure 25
6. Exercises 25
Example 3 27
Matrix Methods for Network Solutions 27
Example 3.8 30
Experiment 4 39
Gauss-Seidel Power Flow 39
1. Objective 39
2. Discussion 39
3. Mathmatics model 39
4. Gauss-Seidel Power Flow Solution 40
5. Line Flows and Losses 42
6. System Requirement 43
7. Procedure 43
8. Exercises 44
9.The flow chart of Gauss Seidel Power Flow (Omitted) 44
9.Reference Progrom 45
Experiment 5 48
Newton-Raphsion Power Flow 48
1. Objective 48
2. Discussion 48
3. Mathmatics model 48
4. Newton-Raphsion Power Flow Solution 49
5. Line Flows and Losses 52
6. System Requirement 52
7. Procedure 52
8. Exercises 53
9.The flow chart of Newton Raphsion solution (Ommited) 54
10.Reference program 55
Experiment 6 58
Fast Decoupled Power Flow 58
1. Objective 58
2. Discussion 58
3. Mathmatics model 58
4. Fast Decoupled Power Flow Solution 59
5. Line Flows and Losses 61
6. System Requirement 62
7. Procedure 62
8. Exercises 63
9.The flow chart of Fast Decoupled Power Flow (Omitted) 63
10.Reference Program 64
Appendix 1
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