20810179 - MARINE ELECTRIC DRIVES


The aim of the course is to describe the electrical machines and the power electronic converters that are potentially used in electrical drives for marine applications. Their models with reference to dynamic operation and related regulation with linear control techniques are also discussed. Students will acquire the skills necessary to face the correct selection of the electrical drives to be used, on the basis of technical specifications and the desired performances.
teacher profile | teaching materials

Programme

Discussion on electrical drives for marine applications: definitions, functional block diagrams; typologies of electrical motors and power electronic converters; considerations on the thermal behavior and cooling systems.
Dynamics of the system formed by electrical machine and mechanical equipment, transfer function and block diagram of the system.
Power electronic converters for electrical drives: general characteristics; dc-dc, dc-ac, ac-dc converters’ configurations.
Electrical drives with direct current machine: structure, basic scheme, dynamic model, torque and mechanical characteristics of a direct current machine; current and speed control.
Electrical drives with synchronous machine: short recall on the structure and operating principle of a synchronous machine; d-q-0-dynamic model of the machine; control strategies in electrical drives with synchronous machine.
Electrical drives with three-phase induction motor: short recall on the structure and operating principle of a three-phase asynchronous machine; d-q-0 dynamic model of the machine; control strategies in electrical drives with asynchronous machine.

Core Documentation

Control of Electric Machine Drive Systems - Seung-Ki Sul - WILEY
https://ieeexplore.ieee.org/book/5675908
Available book through the University Library System (SBA)

Reference Bibliography

Available books through the University Library System (SBA) Analysis of Electric Machinery and Drive Systems https://ieeexplore.ieee.org/book/6712180 Power Electronics and Variable Frequency Drives: Technology and Applications https://ieeexplore.ieee.org/book/5263964 Multiphysics Simulation by Design for Electrical Machines, Power Electronics and Drives https://ieeexplore.ieee.org/book/8233629 Ion Boldea, Syed A. Nasar - Electric Drives - Third Edition 2016 by CRC Press ISBN 9781498748209 Bimal K. Bose - Modern Power Electronics and AC Drives - Prentice Hall PTR, 2002 Ned Mohan, Tore M. Undeland, William P. Robbins - Power Electronics: Converters, Applications, and Design - ISBN: 0471226939 Ned Mohan - Advanced Electric Drives: Analysis, Control, and Modeling Using MATLAB / Simulink - ISBN: 978-1-118-48548-4 Ned Mohan - Electric Drives: An Integrative Approach - ISBN: 0971529256

Type of delivery of the course

Class teaching in conventional way.

Type of evaluation

The final evaluation is based on an interview, typically with two questions, and on 1 project carried out during the semester.