Course detail

Design and Technology of Electric Devices

FEKT-CNKZAcad. year: 2018/2019

Design and construction of power devices. Constructions of electric machines, transformers and apparatus of low- and high voltage. Specification of technical, technological, manufacturing and economic demands. Electric and mechanical construction, electromagnetic compatibility. Design of magnetic circuits assembling. Electrical and thermal aspects in design of electroinsulating parts and systems. Cooling of constructional parts of electrical devices. Inner connecting techniques. Design of regulation and checking circuits. PC supported design. Technologic flow. TQM,FMEA.

Language of instruction

English

Number of ECTS credits

4

Mode of study

Not applicable.

Learning outcomes of the course unit

The student gains improved knowledge of various constructions of electric machine, transformers a apparatus of low- and high voltage. On base of gained informations will be able to specify sets of technical, technological, manufacturing and economic demands for construction and manufacturing of power devices, participate in design (incl. PC-supported) of constructions, technological processing, checking and testing.

Prerequisites

The subject knowledge on the secondary school level is required.

Co-requisites

Not applicable.

Planned learning activities and teaching methods

Techning methods include lectures and computer laboratories. Course is taking advantage of e-learning (Moodle) system. Students have to write a single project/assignment during the course.

Assesment methods and criteria linked to learning outcomes

Requirements for completion of a course are specified by a regulation issued by the lecturer responsible for the course and updated for every.

Course curriculum

1. Stages of production engineering, research, development, production preparation and their content.
2. FMEA design (Design FMEA), process, risk / priority.
3. Non-rotating electrical machines. Equivalent circuit and phasor diagram of a transformer loaded transformer.
4. Propagation of heat. Conduction (leadership), convection (flow), radiation (radiation).
5. The analogy between the spread of heat and spread of electrical current.
6. Heat pipes, principles, description of use.
7. Electromagnetic compatibility (EMC). Definition of EMC. Types of links between affecting ovlivňovaným equipment and facilities. Principles of screening. Effects of electromagnetic fields on human
8. The sensors of physical quantities. Distribution of sensors according to sensed variables, physical activity and nature. Understanding the basic types of sensors, examples, description of the function, use.
9. Regulators. Basic regulatory members of P, I, D. The combined members of the regulatory system. Description of those members, transfer functions, advantages / disadvantages.
10. Rotating electrical machines. The behavior of wires in a magnetic field. Distribution of electrical machines. DC machines, principles of function, properties. Asynchronous machines, functional principles, characteristics. Comparison of dc and induction machines.
11. Electric drives. Definition of electric drives, properties, classification, block diagrams of electrical power. Requirements for electric propulsion.
12. Computer aided design, construction, technology and the introduction of electrical machinery and apparatus, using an increasingly complex programs.
13. Safety aspects, basic concepts, security issues and accessible live parts. Declaration of Conformity.

Work placements

Not applicable.

Aims

The aim of the course is to acquaint students with electric and mechanical construction of electric machines, trasformers and apparatus of low- and high voltage, with design of electric and magnetic circuits assembling, cooling, regulation and checking circuits. The knowledge of gained informations enables participate in design, manufacturing and testing of various power devices.

Specification of controlled education, way of implementation and compensation for absences

The content and forms of instruction in the evaluated course are specified by a regulation issued by the lecturer responsible for the course and updated for every academic year.

Recommended optional programme components

Not applicable.

Prerequisites and corequisites

Not applicable.

Basic literature

Not applicable.

Recommended reading

Boldea, I. - S.A. Nasar: Electric drives. CRC Press, ISBN 0-8493-2521-8, 1999.
Měřička, J. - Hamata, V. - Voženílek, P.: Elektrické stroje, ČVUT Praha , 1993
Rashid, M. H.: Power Electronics. Prentice-Hall International, Inc. ISBN 0-13-334483-5, 1993
Leitl, R.: Spolehlivost elektrotechnických systémů, SNTL Praha, 1990

Classification of course in study plans

  • Programme EEKR-BC Bachelor's

    branch BC-MET , 3. year of study, winter semester, optional specialized

Type of course unit

 

Lecture

26 hours, optionally

Teacher / Lecturer

Syllabus

Technical support of manufacturing. Splitting into stages. Planning of research, development, construction and technological works.
Constructions of electric machines, transformers and apparatus of low-and high voltage. Specification of technical, technological, manufacturing, economical and ecological demands.
Electric and mechanical construction of electric machines. Methodology of constructional works. Electromagnetic compatibility.
Design of magnetic circuits assembling. Methods of modelling and calculations.
Electric and thermal aspects in design of electroinsulating parts and systems. Cooling.
Windings. Inner connecting techniques.
Design of electronic regulation and checking circuits.
PC-supperted design, constructing, technology and implementation of electric machines and devices manufacturing.
Implementation of new technologies. Methods of projects works. Manufacturing logistic. Technologic flows.
Quality in manufacturing stages. Total quality management (TQM). ISO 9000. Audits system.
FMEA constructions and FMEA manufacturing.
Views of security in manufacturing. Safety requiments. Statement about identity.
Intelectual property and its protections.

Exercise in computer lab

13 hours, compulsory

Teacher / Lecturer

Syllabus

PC-supported design of constructions and circuits