Teaching Responsibility
LJMU Schools involved in Delivery:
Engineering
Learning Methods
Lecture
Practical
Module Offerings
7420MEPC-JAN-CTY
Aims
To develop an understanding of principles and acquire working knowledge of mathematical modelling of electrical machines.
To introduce the principles of control of variable speed electric drives using power electronic converters.
To introduce the concept of vector control as applied to induction machines.
Learning Outcomes
1.
Analyse steady state behaviour of grid supplied and inverter supplied induction
machines
2.
Formulate MATLAB functions to design programs for steady state analysis
3.
Synthesise models of various transients of grid-supplied and inverter-supplied ac machines
4.
Create a working simulation in Simulink/MATLAB for the analysis of AC machine's dynamics
Module Content
Outline Syllabus:
1. Steady state modelling of induction machines and supply: Principles of AC machine steady state modelling. Steady state characteristics of grid supplied induction machine. Variable-speed of operation using V/f control. Voltage source inverter - power circuit and operation in six-step mode. PWM control of a voltage source inverter. 2. Transient modelling of induction machines: Modelling of a three-phase squirrel-cage induction machine in terms of phase variables. Common reference frame transformations: Model in arbitrary d-q reference frame. Concept of space vectors and induction machine model in terms of space vectors. Modelling of the three-phase sinusoidal power supply and voltage source inverter using space vectors. High-performance AC drives: The idea of vector control and field orientation possibilities in an induction machine. Principles of rotor flux oriented control.
1. Steady state modelling of induction machines and supply: Principles of AC machine steady state modelling. Steady state characteristics of grid supplied induction machine. Variable-speed of operation using V/f control. Voltage source inverter - power circuit and operation in six-step mode. PWM control of a voltage source inverter. 2. Transient modelling of induction machines: Modelling of a three-phase squirrel-cage induction machine in terms of phase variables. Common reference frame transformations: Model in arbitrary d-q reference frame. Concept of space vectors and induction machine model in terms of space vectors. Modelling of the three-phase sinusoidal power supply and voltage source inverter using space vectors. High-performance AC drives: The idea of vector control and field orientation possibilities in an induction machine. Principles of rotor flux oriented control.
Module Overview:
This module will help you to develop an understanding of principles and acquire working knowledge of mathematical modelling of electrical machines. This will introduce you to the principles of control of variable speed electric drives using power electronic converters. In doing so, you will have succinct knowledge regarding the concept of vector control as applied to induction machines.
This module will help you to develop an understanding of principles and acquire working knowledge of mathematical modelling of electrical machines. This will introduce you to the principles of control of variable speed electric drives using power electronic converters. In doing so, you will have succinct knowledge regarding the concept of vector control as applied to induction machines.
Additional Information:
This level 7 module introduces the advanced concepts of electrical machine modelling and high performance dynamic control of variable speed AC drives. United Nations Sustainable Development Goals: 4. Quality Education 7. Affordable and Clean Energy 8. Decent Work and Economic Growth 9. Industry, Innovation and Infrastructure 11. Sustainable Cities and Communities 12. Responsible Consumption and Production 13. Climate Action
This level 7 module introduces the advanced concepts of electrical machine modelling and high performance dynamic control of variable speed AC drives. United Nations Sustainable Development Goals: 4. Quality Education 7. Affordable and Clean Energy 8. Decent Work and Economic Growth 9. Industry, Innovation and Infrastructure 11. Sustainable Cities and Communities 12. Responsible Consumption and Production 13. Climate Action