Course detail

Measurement in electroengineering

FEKT-CMVEAcad. year: 2011/2012

Classification measurement instruments for electrical quantiies. Principles correct measure. Analog measurement mechanism. Voltage, current, frequency, phasis, power, modulation, resistance, capacitance,resonant frequency measure. Testers. Generators. Automatization in measurement. Magnetic and non electric measurement.

Language of instruction

English

Number of ECTS credits

6

Mode of study

Not applicable.

Learning outcomes of the course unit

Get experience and knowladges for work with electronic measurement instruments for electric and non electric measurement.

Prerequisites

The subject knowledge on the secondary school level is required.

Co-requisites

Not applicable.

Planned learning activities and teaching methods

Teaching methods depend on the type of course unit as specified in the article 7 of BUT Rules for Studies and Examinations.

Assesment methods and criteria linked to learning outcomes

Evaluation laboratory 0 - 30
Written part of exam 0 - 50
Oral part of exam 0 - 20

Course curriculum

1,2,. Introduction to the Principles of good measurement.
The general measurement procedure. Brief bases of metrology. Analog and digital measurements. Errors of measurement and calculation of their division. Uncertainty of measurement and calculation of their division. The parameters of accuracy and uncertainty provided by the manufacturer. The causes of inaccuracy and to minimize them. The influence of the measuring device at the target object. Of price accuracy.

3.Analog electromechanical systems.
Electromechanical measuring system - the basic principle and custom properties (magneto-electric, ferromagnetic, and electrodynamic ferodynamické, induction).

4.Instruments for measuring active electrical quantities - voltage.
Measurement of DC voltage, AC voltage analog measurements. Digital measurement. A / D converters for measuring instruments. Properties of devices for measuring AC and DC voltage, analog and digital. Multimeters and their properties.

5 6.Measurement recorders and analog oscilloscopes.
Loggers, recorders, analog oscilloscopes. Types of analog oscilloscopes, and the structure of the oscilloscope from the user perspective, additional devices oscilloscopes, analog oscilloscopes feature overview commercially available.

7.Digital oscilloscopes and spectrum analyzers.
Digital oscilloscopes, their components and structure of the user's perspective, the advantages and disadvantages, features an overview of commercially available digital oscilloscopes. Measurement in logic nets. Spectrum analyzer, additional devices to oscilloscopes for measuring the spectrum. of interpretation of the results obtained by spectral analysis.

8. Time, frequency and phase measurement.
Analog and digital methods, measuring low and high frequencies, a universal counter arrangement, method of use.

9 10.Instrument for measuring current and power.
Measurement of DC and AC power analog and digital. Current and voltage converters transformers, CR divider, a Rogowski coil current sensor. Measuring output and labor. Principles and organization of such meters. Measurements in multiphase systems.

10 -11.Instruments for measuring passive electrical quantities - resistance, capacitance, inductance.
Apparatus and methods for direct indication of analog and digital, the principles of bridge methods. Measurement of impedance and admittance.

12.Measurement characteristics of components, circuits and systems.
Measurement of static characteristics, display characteristics, measurement of dynamic characteristics. Tester of semiconductors. Measurement of properties of linear systems (briefly). Signal generators and measuring their properties. Automation of measurement.

13. Magnetic and other measurement
Measuring magnetic variables (fields) in the air, magnetic materials, applied physics principles. Measurement of parameters of ferromagnets (hysteresis loop losses). The use of magnetic measurements for electrical measurements. Basic information about temperature, pressure, speed, track, moss. tension.

Work placements

Not applicable.

Aims

Obtain knowledge about pricipes, use, application electronic measurement instruments.

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

COOMBS,C.F.: Basic Electronic Instruments Handbook ,McGraw-Hill (EN)

Recommended reading

Not applicable.

Classification of course in study plans

  • Programme EECC Bc. Bachelor's

    branch BC-AMT , 2 year of study, winter semester, compulsory
    branch BC-SEE , 2 year of study, winter semester, compulsory
    branch BC-MET , 2 year of study, winter semester, compulsory

Type of course unit

 

Lecture

26 hod., optionally

Teacher / Lecturer

Syllabus

Introduction. Principle good measurement. Errors and uncertainty.
Analog measurement mechanism.
Active electrical quantities, voltmeters.
Recorders and analog scopes.
Digital scopes and spectral analyzers.
Time, frequency and phase measurement.
Current and power measurement.
Passive electrical quantities, resistance, capacitance, inductance.
Charakteristic measurement.
Magnetic and other non-electric measurement.

Laboratory exercise

39 hod., compulsory

Teacher / Lecturer

Syllabus

Introduction, basic instruction for students.
Voltage and current measurement
Power and energy measurement
Magnetic measurement
Calibration of measurement instruments,
Impedance measurement on industry frequnces.
Analog scopes
Resistance, capacitance, inductance and mutal inductance measurement.
Digital scopes.
Frequency, phase and time measurement.
Impedance measurement.
Non linear components measurement.
Stimulus sources.