**Introduction:**

Power System Dynamic Analysis and Symmetrical Components Training – Hands-on

The Power System Dynamic Analysis and Symmetrical Components Training course will help you to understand the basic concepts of complex power, per phase analysis, modeling of power system components, power flow analysis, fault analysis and symmetrical components.

The power system dynamic analysis and symmetrical components training course simply teaches you the definition of complex power, active and reactive power, and fundamentals of three phase balanced system. Moreover, taking this course will help you to understand the concept of per unit system, per phase analysis and the difference between time domain analysis and phasor domain analysis.

Upon completion of the power system dynamic analysis and symmetrical components training, you will have a sufficient knowledge to understand the main components of the power system including; generators, transmission lines, transformers, circuit breakers, disconnectors and different types of loads in power systems. Moreover, design considerations for improving reliability and efficiency will be introduced with examples for voltage and frequency control. By taking this course, the audience will be introduced with the power flow analysis and dynamic models for the main components of the power system (such as: generators, transformers, and transmission lines).

The audience will also learn about:

• Per unit normalization

• Conservation of complex power

• Substations

• Power electronic based loads

• Induction machines

• Gauss and Newton-Raphson solutions for power flow

• Stability in steady state, transient and dynamic

• Auto-transformers

• Different types of faults in power system (SLG, DLG, LL)

• Positive, negative and zero sequence

• Fault analysis models for generators, transformers and lines.

• Z-matrix in fault analysis

• Short circuit ratio (SCR)

• Weak AC system

Finally, the power system dynamic analysis and symmetrical components training course will introduce the concept of symmetrical components which is a vital part of fault analysis. Different sequences will be explained and you will learn to model the main components of the system under different types of faults.

**Duration: ** 2 days

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Customize It:

» If you are familiar with some aspects of Power System Dynamic Analysis and Symmetrical Components Training, we can omit or shorten their discussion.

» We can adjust the emphasis placed on the various topics or build the Power System Dynamic Analysis and Symmetrical Components Training course around the mix of technologies of interest to you (including technologies other than those included in this outline).

» If your background is nontechnical, we can exclude the more technical topics, include the topics that may be of special interest to you (e.g., as a manager or policy-maker), and present the Power System Dynamic Analysis and Symmetrical Components Training course in manner understandable to lay audiences.

Audience / Target Group:

The target audience for this Power System Dynamic Analysis And Symmetrical Components Training Course is defined here:

• All individuals who need to understand the offshore wind farms from generation to consumption.

• Renewable energy utility engineers

• Test engineers

• Engineers seeking Ph.D. and graduate studies focused on renewable energies and microgrids

• Power traders to understand the offshore wind farm systems.

• Independent system operator personnel.

• Faculty members from academic institutes who want to teach the offshore wind farm course.

• Investors and contractors who plan to make investments in renewable energy industry.

• Professionals in other energy industries.

• Marketing people who need to know the background of the products they sell.

• Electric utility personnel who recently started career in power systems or having new job responsibilities.

• Technicians, operators, and maintenance personnel who are or will be working on renewable energy related projects

• Managers, accountants, and executives of power system industry.

• Scientist or non-electrical engineers involved in smart grid related projects or proposals.

Objectives:

Upon completing this Power System Dynamic Analysis And Symmetrical Components Training Course, learners will be able to meet these objectives:

• Conduct the per phase analysis for power system components.

• Understand the concept of time domain and phasors.

• Differentiate different elements in power system with their operation principle.

• Understand the concept of unbalance in power systems.

• Understand the transformer operation and modeling.

• Analyze the generator and transmission lines models.

• Recognize the stability criteria in power system analysis.

• Explain the power flow analysis with various solution alternatives.

• Understand different types of faults in power systems.

• Analyze different fault types with their equivalents circuits.

• Understand the concept of weak AC system and SCR.

• Explain the sequences in power systems.

• Analyze unbalanced systems.

• Solve for the fault currents based on different types of faults.

Power System Dynamic Analysis and Symmetrical Components Training – Course Syllabus:

The outline of power system dynamic analysis and symmetrical components training is mentioned in the following which can be revised and tailored to the client’s need:

**Basic principles**

Review of complex numbers.

Complex power.

Conservation of complex power

Balanced three-phase

Unbalanced three phase

Phasor and time domain

Per phase analysis

Per unit normalization

Change of base in per unit systems

Per unit analysis of normal system

Complex power transmission

**Main Components of Power Systems**

Generators

Transformers

Transmission lines

Substations (switchgears)

–Circuit breakers

–Disconnectors

Loads

Constant: Resistive, Inductive, Capacitive

Dynamic: Power electronic and electric vehicle charging

Induction Machines

**System Design Considerations**

Safety

Reliability

Flexibility

Voltage and frequency support

**Power Flow Analysis**

AC power flow

DC power flow

Solutions for power flow

–Gauss iterations (Gauss-Seidel)

–Newton-Raphson

–Fast decoupled solution

**Power System Modeling**

Transmission line modeling

Waves in transmission lines

Simplified transmission line models

Power-handling capability of transmission lines

Transformer modeling

Single-phase transformers

Three phase transformers

Auto-transformers

Generator modeling

Circuit model

Instantaneous power output

Synchronous operation

Steady-state model

Simplified model

Generator connected to infinite bus

**Fault Analysis**

Definition of faults

Main causes for faults

Lightning

Wire blowing due to wind

Animals

Pollution on insulators

Types of faults in transmission lines

Fault event sequence

Fault analysis in simple circuits

RMS fault current calculations

Superposition approach for analysis of fault

Common types of faults

Single line to ground (SLG)

Double line to ground (DLG)

Line to line (LL)

Short circuit ratio (SCR) in power systems

Weak AC power system

Symmetrical Components And Unbalanced Operation

Introduction to symmetrical components

**Symmetrical components for fault analysis**

Sequence network connections

Positive sequence

Negative Sequence

Zero sequence

Sequence network connections for different fault types

Single-line to ground

Double line to ground

Line to line

Power from sequence variables

Generator model in sequence networks

Transformer model in sequence networks

Transmission line model in sequence networks

Sequence model for the entire system

Z-matrix method in fault analysis

Calculation of Z-matrix

**Wrap-up**

Power System Dynamic Analysis And Symmetrical Components Training

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