Units
Power System Management
Unit code: ENB454
Contact hours: 3 per week
Credit points: 12
Information about fees and unit costs
The aim of this subject is to develop skills in the operational management and the overall system management of Power systems. There are many decisions to be made in the context of imperfect information. This subject provides tools to provide a degree of structure to the decision process, whether at purchase time or in daily operation. These tools cover the areas of risk analysis, reliability and asset management and extend to the operational areas of utilization of equipment and quality of supply. The outcome is to achieve a balance between maintenance and capital purchases between investment and reliability.
Availability
| Semester | Available |
|---|---|
| 2013 Semester 1 | Yes |
Sample subject outline - Semester 1 2013
Note: Subject outlines often change before the semester begins. Below is a sample outline.
Rationale
As a power systems engineer, you will be required to integrate engineering analysis with operational decision making in the areas of operational and systems management. Operational management ensures quality of supply and equipment utilisation. System management deals with reliability and asset management. This unit requires the topics covered in the eralier units and done in the fourth year.
Aims
The aim of the unit is to develop skills in the operational management and the overall system management of Power systems. There are many decisions to be made in the context of imperfect information. This unit provides tools and structures to the decision making process, whether at planning or in daily operation. Tools to balance between maintenance and capital purchases and between investment and reliability will be provided.
Objectives
On completion of this unit, you should be able to:
1. assess outage, risk and financial aspects for simple cases of power systems.
2. perform probabilistic and cost benefit analysis of power systems.
3. describe and evaluate the main condition assessment tools for transformers, insulators and distribution poles.
4. quantify the quality of supply impacts from faults, motor starts and harmonic loads.
Content
Operational management
Condition Monitoring:
- Monitoring for transformers
- Insulators
- Distribution Poles
Utilization of equipment:
- Demand supply Balance
- Role of demand Management
- Role of Distributed generation
Quality of supply:
- Voltage Dips
- Waveform Distortion
System Management
Risk Analysis:
- Overview of risk
- Probabilistic analysis of risk
- Failure Modes and Effects analysis
Reliability:
- Generation, Transmission and Distribution
- Outages: SAIDI, SAIFI
Asset Management:
- Principles of asset owner, asset manager division
- Whole of life costing
- Justification for Condition Based Assessment
Approaches to Teaching and Learning
Teaching mode: Hours per week
Lecture: 2
Tutorials: 1
Laboratory: ½ hour (Two, 3 hour laboratory sessions)
Learning Approaches:
Lectures will provide the knowledge base required for this unit and will be supported by tutorials, enabling you to apply the theory described in lectures. Tutorial sessions will involve problem solving to assist you to understand, the systematic design issues and methods of applying the principles to power systems. Computer aided power system analysis and graphical presentation of results is introduced using an appropriate software package such as Digsilent and SINCAL.
Assessment
Assessment will be based on three items as indicated below:
Assessment tasks requiring you to solve problems both analytically and with software will enhance your technical and computer skills. This will be assessed through 2 assessment tasks distributed throughout the semester.
The final exam of two hours in length will be aimed at evaluating problem formulation, general knowledge and the relationships of fundamental knowledge to the systems studied.
Assessment name:
Final Examination
Relates to objectives:
1, 2, 3 and 4.
Weight:
60%
Internal or external:
Internal
Group or individual:
Individual
Due date:
Examination period
Assessment name:
Problem Solving Task
Description:
In this task you will be required to design harmonic filters to remove harmonics generated by a large rectifier.
Relates to objectives:
3 and 4.
Weight:
20%
Internal or external:
Internal
Group or individual:
Group with Individual Component
Due date:
Week 13
Assessment name:
Project (applied)
Description:
You will be required in a group to perform a risk and cost benefit analysis for the replacement of aging power system equipment such as transformers.
Relates to objectives:
1 and 2.
Weight:
20%
Internal or external:
Internal
Group or individual:
Group with Individual Component
Due date:
Week 13
Academic Honesty
QUT is committed to maintaining high academic standards to protect the value of its qualifications. To assist you in assuring the academic integrity of your assessment you are encouraged to make use of the support materials and services available to help you consider and check your assessment items. Important information about the university's approach to academic integrity of assessment is on your unit Blackboard site.
A breach of academic integrity is regarded as Student Misconduct and can lead to the imposition of penalties.
Resource materials
Type: Reference Book
Author: H. Raiffa
Title: Decision Analysis
Year: Publisher: McGraw Hill
Type: Reference Book
Author: C Sappideen R Stillman
Title: Liability for Electrical Accidents
Year: Publisher: Engineers Australia
Type: Reference Book
Author: J Moubray.
Title: Reliability centred maintenance
Year: Publisher: Industrial press Inc
Type: Reference Book
Author: R Billinton R Allan
Title: Reliability Evaluation of Engineering Systems
Year: Publisher: Plenum
Type: Reference Book
Author: R Billinton R Allan
Title: Reliability Evaluation of Power Systems
Year: Publisher: Plenum
Type: Text Book/Software Package
Title: Matlab Student Edition (any version)
Year: Publisher: Mathworks Inc.
Risk assessment statement
You will undertake lectures and tutorials in the traditional classrooms and lecture theatres. As such, there are no extraordinary workplace health and safety issues associated with these components of the unit.
You will be required to undertake practical sessions in the laboratory under the supervision of the lecturer and technical staff of the School. In any laboratory practicals you will be advised of requirements of safe and responsible behaviour and will be required to wear appropriate protective items (e.g. closed shoes or steel capped shoes).
You will undergo a health and safety induction before the commencement of the practical sessions and will be issued with a safety induction card. If you do not have a safety induction card you will be denied access to laboratories.
Disclaimer - Offer of some units is subject to viability, and information in these Unit Outlines is subject to change prior to commencement of semester.
Last modified: 22-Oct-2012