Power Systems, 3rd Edition

I

Power System Analysis and Simulation

Andrew P. Hanson

1    The Per-Unit System Charles A. Gross

Impact on Transformers • Per-Unit Scaling Extended to Three-Phase Systems • Per-Unit Scaling Extended to a General Three-Phase System

2    Symmetrical Components for Power System Analysis Anthony F. Sleva

Introduction • Discussion of Per Unit Quantities • Fundamental Principles • “a” Operator • Phase and Sequence Relationships • Positive Sequence Networks • Sample Three-Phase Fault Calculation: Fault at Bus T2H • Sample Three-Phase Fault Calculation: Fault at Bus T2L • Negative Sequence Networks • Sample Phase to Phase Fault Calculation: Fault at Bus T2L • Zero Sequence Networks • Sample Phase to Ground Fault Calculation: Fault at Bus T2L

3    Power ...