SKM, ETAP, & EDSA Power System Analysis Tutorials
CONTENTS
INTRODUCTION
1.0 MANUAL ANALYSIS
1.1 PER-UNIT/PERCENT SYSTEM
1.1.1 PER-UNIT VALUES FOR A SINGLE-PHASE TRANSFORMER CIRCUIT
1.1.2 PER-UNIT VALUES FOR A TWO TRANSFORMER SINGLE-PHASE SYSTEM
1.1.3 PER-UNIT VALUES FOR A BALANCED THREE-PHASE TRANSFORMER CIRCUIT
1.2 SYMMETRICAL COMPONENTS
1.3 EXAMPLE SYSTEM ANALYZED MANUALLY
1.3.1 COMPONENT DATA
1.3.1.1 Transformers
1.3.1.1.1 Transformer T1
1.3.1.1.2 Transformer T2
1.3.1.2 Source
1.3.1.2.1 Source voltage
1.3.1.2.2 Source impedances
1.3.1.3 Line and Bus Impedances
1.3.1.3.1 Cables from source to circuit breaker C1
1.3.1.3.2 Conductors from circuit breaker C1 to transformer T1
1.3.1.3.3 Cable LI from circuit breaker C2 to motor M
1.3.1.3.4 Cable L2 from transformer T2 to static load R
1.3.1.4 Motor M
1.3.1.5 Static Load R
1.3.2 LOAD FLOW ANALYSIS
1.3.3 BALANCED SHORT-CIRCUIT ANALYSIS
1.3.3.1 Current through the Circuit Breaker C1 when a Balanced Short Circuit Occurs at the C1O utput
1.3.3.2 Currents through the Circuit Breaker C2 or Fuse F1 when a Balanced Short Circuit Occursat the Output of the Circuit Breaker C2 or Fuse F1
1.3.4 UNBALANCED SHORT-CIRCUIT ANALYSIS, LINE-TO-GROUND SHORT CIRCUITAT THE MOTOR INPUT
1.4 MANUAL CIRCUIT ANALYSIS REFERENCES
2.0 SKM
2.1 FEATURES, AS STATED BY SKM
2.2 OBTAINING SKM
2.3 COMPUTER SYSTEM REQUIREMENTS FOR SKM 6.5
2.4 SKMDEMO LIMITATIONS
2.5 SKMTRAINING AND TUTORIALS
2.6 SETUP AND INSTALLATION OF THE SKM DEMO
2.7 EXAMPLE SYSTEM ANALYZED WITHSKM
2.7.1 SETTING UP THE SKM DEMO FOR USE ON THE SYSTEM OF FIGURE 1-3-1
2.7.2 CREATING A ONE-LINE DIAGRAM
2.7.3 LOAD FLOW ANALYSIS
2.7.3.1 Circuit Data Entry
2.7.3.2 Load flow Analysis
2.7.4 BALANCED SHORT-CIRCUIT ANALYSIS
2.7.5 UNBALANCED SHORT-CIRCUIT ANALYSIS
2.8 SKM REFERENCES
3.0 ETAP
3.1 FEATURES, AS STATED BY ETAP
3.2 OBTAINING ETAPETAP can be obtained
3.3 COMPUTER SYSTEM REQUIREMENTS FOR ETAP 6.0
3.4 ETAPDEMOLIMITATIONS
3.5 ETAP TRAINING AND TUTORIALS
3.6 SETUP AND INSTALLATION OF THE ETAP DEMO
3.7 EXAMPLE SYSTEM ANALYZED WITH ETAP
3.7.1 SETTING UP THE ETAP DEMO FOR USE ON THE SYSTEM OF FIGURE 1-3-1
3.7.2 CREATING A ONE-LINE DIAGRAM
3.7.3 LOAD FLOW ANALYSIS
3.7.4 BALANCED SHORT-CIRCUIT ANALYSIS
3.7.5 UNBALANCED SHORT-CIRCUIT ANALYSIS
3.8 ETAP REFERENCE
4.0 EDSA
4.1 FEATURES, AS STATED BY EDSA
4.2 OBTAINING PALADIN DESIGNBASE
4.3 COMPUTER SYSTEM REQUIREMENTS FOR PALADIN DESIGNBASE 2.0
4.4 PALADIN DESIGNBASETRIAL VERSION LIMITATIONS
4.5 PALADIN DESIGNBASETRAINING AND TUTORIALS
4.6 SETUP AND INSTALLATION OF THE PALADIN DESIGNBASE TRIAL VERSION
4.7 EXAMPLE SYSTEM ANALYZED WITH PALADIN DESIGNBASE
4.7.l CREATING A JOB FILE AND DRAWING FILE FOR USE ON THE SYSTEM OFFIGURE 1-3-1
4.7.2 CREATING A ONE-LINE DIAGRAM
4.7.3 POWER-FLOW ANALYSIS
4.7.4 BALANCED SHORT-CIRCUIT ANALYSIS
4.7.5 UNBALANCED SHORT-CIRCUIT ANALYSIS
4.8 PALADIN DESIGNBASEREFERENCES