Master of Engineering (MEng)

MEng Electrical and Electronic Engineering with Industrial Experience

*This course is now closed for applications for 2025 entry.

  • Duration: 5 years
  • Year of entry: 2025
  • UCAS course code: H601 / Institution code: M20
  • Key features:
  • Industrial experience
  • Scholarships available
  • Accredited course

Full entry requirementsHow to apply

Course unit details:
Nonlinear and Adaptive Control

Course unit fact file
Unit code EEEN40252
Credit rating 15
Unit level Level 4
Teaching period(s) Semester 2
Available as a free choice unit? No

Overview

BRIEF DESCRIPTION

  • Characteristics of nonlinear behaviour, linearized models.
  • Phase-plane methods; approximate construction of state trajectories.
  • Describing functions; use in predicting oscillations.
  • Stability theory, Lyapunov functions; methods of construction and use K-Y lemma; circle criteria.
  • Compensation for nonlinearities; feedback linearization.
  • Integrator backstepping and iterative backstepping design.
  • Model reference control and model reference adaptive control of linear systems; adaptive laws and stability analysis.
  • Robust issues in adaptive control, dead-zoon and sigma modifications in adaptive laws.
  • Adaptive control of nonlinear systems and adaptive backstepping.

Pre/co-requisites

Unit title Unit code Requirement type Description
EEEN64401 Pre-Requisite Compulsory
State-Space and Multivariable Control EEEN60109 Pre-Requisite Compulsory
Linear Systems Theory EEEN40221 Co-Requisite Compulsory
Students taking EEEN40252 in Semester 2 must study EEEN40221 Linear Systems Theory in Semester 1

Aims

The course unit unit aims to:

  • Enable the stability and performance analysis and design of nonlinear systems and controllers.
  • Enable the use of control schemes which adapt to unknown and/or slowly varying systems

Learning outcomes

On successful completion of the course, a student will be able to:

ILO 1: Demonstrate knowledge of the principal structures used for adaptive control systems.

ILO 2: Design adaptive controllers, for linear and nonlinear systems.

ILO 3: Use backstepping design for control of nonlinear systems.

ILO 4: Apply the describing function method to nonlinear feedback systems.

ILO 5: Use the relevant simulation tools, and apply parameter estimation methods, in other areas.

ILO 6: Obtain locally linearized models for nonlinear dynamic systems.

ILO 7: Demonstrate knowledge of the effects of non-linearities on the operation of control systems.

ILO 8: Show an understanding of methods for reducing nonlinear effects in control systems.

ILO 9: Implement adaptive control schemes for engineering systems.

ILO 10: Simulate nonlinear control systems using Matlab and Simulink.

Assessment methods

Unseen Written Examination

Four questions, each with 25 marks.  Answer all questions

Length of examination: 2 hours

Calculators are permitted in this examination

The maximum mark for this examination forms 70% of the total unit assessment

Course Work Not Based On Laboratory Attendance

coursework 1: Control design for nonlinear systems and simulation studies

Submission date: Friday Week 2, 2nd semester

The maximum mark for coursework1 forms 15% of the total unit assessment

Coursework 2: Adaptive control design for nonlinear systems and simulation studies

Submission date: Friday Week 3, 2nd semester

The maximum mark for coursework2 forms 15% of the total unit assessment

Feedback methods

.

Study hours

Scheduled activity hours
Lectures 30
Tutorials 6
Independent study hours
Independent study 114

Teaching staff

Staff member Role
Alexander Lanzon Unit coordinator
Zhenhong Li Unit coordinator
Zhongguo Li Unit coordinator

Return to course details