410-4102/01 – Operating Properties of Electrical Machines (PVES)

Gurantor departmentDepartment of Electrical Power EngineeringCredits6
Subject guarantorprof. Ing. Stanislav Mišák, Ph.D.Subject version guarantorprof. Ing. Stanislav Mišák, Ph.D.
Study levelundergraduate or graduateRequirementOptional
Year1Semestersummer
Study languageCzech
Year of introduction2010/2011Year of cancellation2013/2014
Intended for the facultiesFEIIntended for study typesFollow-up Master
Instruction secured by
LoginNameTuitorTeacher giving lectures
BER30 Ing. Petr Bernat, Ph.D.
MIS01 prof. Ing. Stanislav Mišák, Ph.D.
RUS109 Ing. Stanislav Rusnok
SOB133 Ing. Pavel Sobota
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Full-time Credit and Examination 3+2
Part-time Credit and Examination 14+7

Subject aims expressed by acquired skills and competences

The course objetives is to obtain knowledge necessary for intermediate level workers employed in operation, maintenance of electrical machines and in design of simple electrical drives. Solution of operation problems of electric machines and design of simple electric drives.

Teaching methods

Lectures
Tutorials
Experimental work in labs
Other activities

Summary

Ambient parameters and stress during operation of electrical machines, operating modes, failure states and their analysis, speed control of motors. Diagnostic and reliability of electrical machines.

Compulsory literature:

Hindmarsh, J.: Electrical machines and their applications Pergamon Press,Oxford,1970

Recommended literature:

Hindmarsh, J.: Electrical machines and their applications Pergamon Press,Oxford,1970

Way of continuous check of knowledge in the course of semester

Conditions for credit: Classification on points Participation on laboratory excercises All protocols of laboratory works

E-learning

Další požadavky na studenta

There are not defined other requirements for student.

Prerequisities

Subject has no prerequisities.

Co-requisities

Subject has no co-requisities.

Subject syllabus:

Lectures: Parameters and definition of various operation ambient. Degradation processes in electric machines and influence upon functional properties. Operation and failure states of transformers.(Short circuit and connection to network). Properties of asynchronous motor fed by nonsinusoidal voltage. Properties of asynchronous motor fed from frequency converter. Starting uo and braking of asynchronous motors. Kinds, methods and propertis. Starting-up of synchrounous motors. Synchronous machines short circuit. DC machines operation. Slide contact function. Properties of DC machines by feeding of wavy current. Technical diagnostic. Sorts and manners of diagnostic. Reliability and diagnostic of transformers, measurement and oil diagnostic. Reliability of rotating electric machines. Diagnostic of electric machines. Measurable quantities for electric machines single parts. Exercises: Ambient analysis and its action. Voltage drop calculation by transformers operation. Voltage drop calculation by starting-up of motors. Motor power output calculation by various sorts of load. Motor design for crane drives. Laboratories: Intoducing to laboratory. Safety working. Conditions of study. Measuring of insulation resistance and transformer connection. Transformer switching, three-phase tramsformer asymmetry. Circle diagram of asynchronous motor. Measurement of asynchronous motor fed from frequency converter. Measurement of exciting characteristics of synchronous machines, time constants. Short circuit measurement of synchronous generators. Diagnostic of electrical machines. Credit. Projects: Project consists of elaboration of protocols from laboratory excercises, with values, diagrams and evaluation of results and terminal work by students of combined study.

Conditions for subject completion

Full-time form (validity from: 2010/2011 Summer semester, validity until: 2013/2014 Summer semester)
Task nameType of taskMax. number of points
(act. for subtasks)
Min. number of points
Exercises evaluation and Examination Credit and Examination 100 (100) 51
        Exercises evaluation Credit 45  5
        Examination Examination 55  6
Mandatory attendence parzicipation:

Show history

Occurrence in study plans

Academic yearProgrammeField of studySpec.ZaměřeníFormStudy language Tut. centreYearWSType of duty
2013/2014 (N2649) Electrical Engineering (3907T001) Electrical Power Engineering P Czech Ostrava 1 Optional study plan
2013/2014 (N2649) Electrical Engineering (3907T001) Electrical Power Engineering K Czech Ostrava 1 Optional study plan
2012/2013 (N2649) Electrical Engineering (3907T001) Electrical Power Engineering P Czech Ostrava 1 Optional study plan
2012/2013 (N2649) Electrical Engineering (3907T001) Electrical Power Engineering K Czech Ostrava 1 Optional study plan
2011/2012 (N2649) Electrical Engineering (3907T001) Electrical Power Engineering P Czech Ostrava 1 Optional study plan
2011/2012 (N2649) Electrical Engineering (3907T001) Electrical Power Engineering K Czech Ostrava 1 Optional study plan
2010/2011 (N2649) Electrical Engineering (3907T001) Electrical Power Engineering P Czech Ostrava 1 Optional study plan
2010/2011 (N2649) Electrical Engineering (3907T001) Electrical Power Engineering K Czech Ostrava 1 Optional study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner