Units / MEC3457
MEC3457 · Systems and control
2026 Handbook6 credit pointsLevel 3Department of Mechanical and Aerospace Engineering
Last checked: 23 Aug 2026 UTCOverview
This unit covers the nature and behaviour of simple components, processes and subsystems relevant to engineering control. Mechanical, electrical, fluid pressure devices and complete elementary control systems are included. Orientation is to predicting, examining and assessing system performance via the formation of mathematical models and solution of models. Laboratory experiments and hands-on instruction in the digital simulation package Matlab to solve models. A unified approach to mathematical modelling via the concepts of resistance, capacitance and inertia/inductance is emphasised. You learn to perform system modelling, develop solutions, assess a system response and analyse systems.
Offerings
The Handbook publishes no offerings for this unit.
Assessment
The Handbook lists an examination for this unit.
| # | Assessment | Type | Weight | Hurdle |
|---|---|---|---|---|
| 1 | In-semester test(s) | Quiz / Test | 25% | Threshold |
| 2 | Lab report | Written | 15% | Threshold |
| 3 | Final assessment | Examination | 60% | Threshold |
Continuous assessment: 40% Final assessment: 60% This unit contains hurdle requirements that you must achieve to be able to pass the unit. You are required to achieve at least 45% in the total continuous assessment component and at least 45% in the final assessment component. The consequence of not achieving a hurdle requirement is a fail grade (NH) and a maximum mark of 45 for the unit.
Assessment details may change. Please refer to the assessment information in Moodle closer to the start of the teaching period.
Requisites
Learning outcomes
- Analyse the significance and relevance of systems and associated control in engineering.
- Generate mathematical formulations for linear models (and linearised non-linear systems) through classical and state space modelling techniques for Single Input Single Output (SISO) and Multiple Input Multiple Output (MIMO) systems.
- Apply analytical and computer-based control techniques to evaluate system's response, dynamic analysis and stability criteria.
- Appraise dynamic performance of systems in the time and frequency domains using the Bode plot, Root-locus and analyse through pictorial representations such as block diagrams, signal flow graphs and plots.
Workload
The minimum total expected workload to achieve the learning outcomes for this unit is 144 hours per semester typically comprising a mixture of 3-6 hours of scheduled learning activities and 6-9 hours of independent study per week. Scheduled activities may include a combination of teacher-directed learning, peer-directed learning and online engagement. Independent study may include associated readings, assessment and preparation for scheduled activities.
Ask about MEC3457
Answered from the Handbook fields above — no AI, no guessing. Every answer links back to the source.
Community discussions about MEC3457
CommunityStudent experience, not official rules. Nothing here changes what the Handbook says.