448-0301/01 – Power Electronics II (VE2)

Gurantor departmentDepartment of ElectronicsCredits8
Subject guarantorprof. Ing. Petr Chlebiš, CSc.Subject version guarantorprof. Ing. Petr Chlebiš, CSc.
Study levelundergraduate or graduateRequirementChoice-compulsory
Year2Semesterwinter
Study languageCzech
Year of introduction2003/2004Year of cancellation2009/2010
Intended for the facultiesFEIIntended for study typesMaster
Instruction secured by
LoginNameTuitorTeacher giving lectures
H1L20 prof. Ing. Petr Chlebiš, CSc.
PAV15 Ing. Tomáš Pavelek, Ph.D.
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Full-time Credit and Examination 4+3
Combined Credit and Examination 4+3

Subject aims expressed by acquired skills and competences

Extended knowledges of power electronics for students, which are specialized in control drives, design of semiconductor converters and other fields of industrial electronic.

Teaching methods

Summary

Subject Power Electronics II develops problems of Power Electronics I. It orients on better knowledge modern semiconductor components and their application principle. Subject Power Electronics II develops knowledges of semiconductor converters theory.

Compulsory literature:

Heumann, K.: Basic Principles of Power Electronics. Springer-Verlag Berlin Heidelberg New York, ISBN 3-540-16138-4, 1986. Rashid, M. H.: Power Electronics. Prentice-Hall International, Inc. ISBN 0-13-334483-5, 1993.

Recommended literature:

Technical texts at http://fei.vsb.cz/kat448/kat_448.htm

Way of continuous check of knowledge in the course of semester

E-learning

Další požadavky na studenta

Prerequisities

Subject has no prerequisities.

Co-requisities

Subject has no co-requisities.

Subject syllabus:

Lectures: Bipolar power transistor - modeling of characters, Darlington connection, parallel connection, power switching of inductive load, excitation pulses - kinds of creating. Unipolar transistors, IGBT, MCT - modeling of characters, surrogate diagram, method s of formation excitation pulses, parallel connection. Mode of semiconductor switching - hard switching, soft switching, cooperation witch neutral diode, switch on in zero current or voltage. Safety circuits of semiconductor switches - RC, RCD, characteristics, spread of losses. Analysis of output voltage and current of controlled rectifiers. Mains and load - influences on rectifiers. Back influences of rectifiers to mains, power scheme. Control characteristics of rectifiers. Pulse converters, modes of control influences to load. Analyze of output voltage and current. Principles of resonance converters. Power circuits of voltage inverter, resonance converters. Power circuit of current inverter, four quadrant connecting of frequency converters. Modern structure power schemes and control algorithms of frequency converters. Requirements on passive elements of power circuits. Exercises: Training of subject Power Electronics I - characteristics power components. Modeling in program Pspice. Introduction basic models power component. Dimensioning of coolers for without potential modules. Dimensioning of coolers with air refrigeration for switch off components at low and high frequency areas. TEST Nr.1 - Characteristics of power semiconductor components and their losses. Back influences of rectifiers. TEST Nr.2 - in range of lectures 7. - 12. Special dimensioning of capacitors and inductions for power electronic. Laboratories: Laboratory exercises Nr.1 - Switch with bipolar transistor. Laboratory exercises Nr.2 - Switch with unipolar transistor. Laboratory exercises Nr.3 - Commutation of rectifiers. Laboratory exercises Nr.4 - Resonance inverters. Laboratory exercises Nr.5 -Commutating circuits for voltage inverters. Computer labs: Assessment of losses and dimension in program PSpice - modeling.

Conditions for subject completion

Combined form (validity from: 1960/1961 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 40 (40) 0
                Laboratory work Laboratory work 20  0
                Written exam Written test 20  0
        Examination Examination 60 (60) 0
                Written examination Written examination 40  0
                Oral Oral examination 20  0
Mandatory attendence parzicipation:

Show history

Occurrence in study plans

Academic yearProgrammeField of studySpec.FormStudy language Tut. centreYearWSType of duty
2008/2009 (N2645) Electrical Engineerong, Communication and Computer Systems (2642T004) Electrical Machines Apparatus and Drives P Czech Ostrava 2 Choice-compulsory study plan
2008/2009 (N2645) Electrical Engineerong, Communication and Computer Systems (2642T004) Electrical Machines Apparatus and Drives K Czech Ostrava 2 Choice-compulsory study plan
2007/2008 (N2645) Electrical Engineerong, Communication and Computer Systems (2642T004) Electrical Machines Apparatus and Drives P Czech Ostrava 2 Choice-compulsory study plan
2007/2008 (N2645) Electrical Engineerong, Communication and Computer Systems (2642T004) Electrical Machines Apparatus and Drives K Czech Ostrava 2 Choice-compulsory study plan
2006/2007 (N2645) Electrical Engineerong, Communication and Computer Systems (2642T004) Electrical Machines Apparatus and Drives P Czech Ostrava 2 Choice-compulsory study plan
2006/2007 (N2645) Electrical Engineerong, Communication and Computer Systems (2642T004) Electrical Machines Apparatus and Drives K Czech Ostrava 2 Choice-compulsory study plan
2005/2006 (N2645) Electrical Engineerong, Communication and Computer Systems (2642T004) Electrical Machines Apparatus and Drives P Czech Ostrava 2 Choice-compulsory study plan
2005/2006 (N2645) Electrical Engineerong, Communication and Computer Systems (2642T004) Electrical Machines Apparatus and Drives K Czech Ostrava 2 Choice-compulsory study plan
2004/2005 (N2645) Electrical Engineerong, Communication and Computer Systems (2642T004) Electrical Machines Apparatus and Drives P Czech Ostrava 2 Choice-compulsory study plan
2004/2005 (N2645) Electrical Engineerong, Communication and Computer Systems (2642T004) Electrical Machines Apparatus and Drives K Czech Ostrava 2 Choice-compulsory study plan
2003/2004 (N2645) Electrical Engineerong, Communication and Computer Systems (2642T004) Electrical Machines Apparatus and Drives P Czech Ostrava 2 Choice-compulsory study plan
2003/2004 (N2645) Electrical Engineerong, Communication and Computer Systems (2642T004) Electrical Machines Apparatus and Drives K Czech Ostrava 2 Choice-compulsory study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner