Prerequisites:
• Fundamentals of Electrical Power Systems
• Electromagnetism and Linear Algebra (for understanding matrix transformations)

By the end of this course, delegates will:

1. Understand the mathematical formulation and significance of symmetrical
components in power systems.
2. Learn how to apply symmetrical components to analyze unbalanced conditions,
including fault conditions.
3. Understand the role of symmetrical components in fault detection, protection, and
system stability analysis.
4. Analyze and model unbalanced conditions in both transmission and distribution
systems.
5. Develop skills in the application of simulation tools (e.g., PSCAD) to model
symmetrical components in power system scenarios.

• Electrical Engineers
• Power System Analysts
• Power Systems Protection Engineers
• Grid Operators and Dispatchers
• Electrical System Designers

This interactive Training will be highly interactive, with opportunities to advance your opinions and ideas and will include:

• Lectures
• Workshop & Work Presentation
• Case Studies and Practical Exercise
• Videos and General Discussions

Introduction to Symmetrical Components
o Overview of Power System Faults and Unbalance
o Historical Background and Development of Symmetrical Components
o Need for Symmetrical Components in Power Systems Analysis

Basic Concepts and Mathematical Formulation
o The Sequence Components (Positive, Negative, and Zero Sequence)
o Fortescue’s Theorem and its Applications
o Mathematical Derivation of Symmetrical Components
o Transformation Matrices

Symmetrical Components and Balanced Systems
o Application of Symmetrical Components in Balanced Systems
o Power Flow Analysis in Balanced Three-Phase Systems
o Symmetrical Components in Balanced Load Analysis

Symmetrical Components in Fault Analysis (Part 1)
o Symmetrical Components in Single Line-to-Ground Faults
o Symmetrical Components in Line-to-Line Faults
o Symmetrical Components in Double Line-to-Ground Faults
o Symmetrical Components in Three-Phase Faults
o Sequence Network Models for Fault Analysis
o Fault Current Calculation Using Symmetrical Components

Application of Symmetrical Components in System Protection
o Protection Schemes and Fault Detection using Symmetrical Components
o Distance Protection using Sequence Components
o Differential Protection in Transformers and Generators

Symmetrical Components in Power System Stability
o Influence of Faults on System Stability
o Symmetrical Components in Transient Stability Analysis
o Impact of Unbalanced Conditions on Power System Stability

Symmetrical Components in Power System Transients and Harmonics
o Effects of Symmetrical Components in Transient Studies
o Use of Symmetrical Components in Harmonic Analysis
o Symmetrical Components and their Role in Power Quality Assessment

Advanced Applications of Symmetrical Components
o Symmetrical Components in Distribution Systems
o Symmetrical Components in Renewable Energy Systems (e.g., wind and solar)
o Application of Symmetrical Components in Smart Grid Technology

Simulation Techniques and Case Studies
o Simulation of Faults and Unbalanced Conditions Using MATLAB/PSCAD
o Real-world Case Studies: Fault Analysis in Transmission and Distribution Systems
o Troubleshooting and Performance Monitoring using Symmetrical Components

Course Review and Future Trends
o Review of Key Concepts and Applications
o Emerging Trends in Power Systems and Symmetrical Components
o Discussion on Future Research in Power System Faults and Unbalance