Module Catalogues, Xi'an Jiaotong-Liverpool University

Module Code: EEE335
Module Title: Drives, and Power Generation, Transmission and Relaying
Module Level: Level 3
Module Credits: 5.00
Semester: SEM1
Originating Department: Electrical and Electronic Engineering
Pre-requisites: N/A

 Aims To understand the nature of the load on a power system and the way in which it is supplied by generators and transmitted to consumers.To introduce students to a range of electrical machines (AC & DC) using the concepts of rotating magnetic fields, co-energy.To facilitate the prediction of machine performance by the use of equivalent circuits.To introduce students the relays popularly used in electrical machines and systemsTo give the students an appreciation of the steady and transient operation of an integrated power system in terms of the electrical and other constraints on power flow.To give students an appreciation knowledge with an introduction to the relay elements and work.To understand the complex power flow in a network, including grounding in the matrix analysis of the network and load flow analysis.
 Learning outcomes A. Understand the physical laws of electromagnetism and mechanics in electrical machines in analyzing their performance and characteristics, as well as the physical rules in power generation, transmission and distribution.B. Analyze different electrical machines or power system issues by classical methodologies, such as equivalent circuits, complex number theory and rotating magnetic fields.C. Master the skills in predicting performance of various machines, solving power flow and dynamics in power system and synchronizing of synchronous machines.D. Show experience and enhancement of the skills in independent learning, problem solving and design.
 Method of teaching and learning This module will be delivered through a combination of formal lectures, tutorials and supervised laboratory sessions.
 Syllabus IntroductionReview of basic interaction of electric and magnetic circuits. Electromagnetic force and co-energy.DC MachinesBasic DC motor, machines with more than 2 poles. Series and shunt connections and characteristics, use of permanent magnet fields. Development of the brushless DC machine, with the use of electronically switched supply to coils.Rotating Magnet FieldsBasic concepts of space and time distribution; poly-phase supplies and windings, and the generation of rotating fields. View of machines as interacting primary and secondary fields. Star & delta connections. Three phase power.Synchronous MachinesConstruction, round and salient pole fields; analysis of operation and phasor diagrams. Operating characteristics. Interaction of rotor and stator mmf; excitation and load angle. Synchronization to supply system.TransformersConstruction; magnetic circuits; required material characteristics. Ideal transformer, referred quantities. Practical devices; leakage and magnetizing reactance's. Operation and equivalent circuit; power flow.Induction MotorsDescription of 3 phase device; asynchronous nature; interaction of rotor and stator fields. Analysis based on transformer type equivalent circuit. Slip, power flow and torque. Applications and starting techniques. Description of single phase machine.RelaysThe principles of current replays and voltage replaysDeregulationReview of Power Systems, relationship between consumers and generators, impact of de-regulation, embedded generationTransient StabilityEqual area criterion, critical clearing angle, and numerical calculation of load angle variation with time.Power FlowRepresentation of lines, short and long; real reactive power flow, admittance matrix for load flow analysis.
Delivery Hours
 Lectures Seminars Tutorials Lab/Prcaticals Fieldwork / Placement Other(Private study) Total Hours/Semester 40 12 6 92 150

Assessment

 Sequence Method % of Final Mark 1 Assessment Experiment 15.00 2 Midterm Exam 15.00 3 Final Exam 70.00
 Module Catalogue generated from SITS CUT-OFF: 6/5/2020 8:54:36 PM