English

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Absovent is able to:
- Know the principles of electrical measuring instruments
- Know the principles of methods for measuring voltage, current, power, work, resistance, capacitance inductance
- Use electrical measuring instruments
- Design and implement measurement of electrical quantities
- Know the procedures for processing the measured data and their evaluation
- Make qualified conclusions about the specific measurement

Students must have a knowledge of physics, mathematics and electrical circuits at the level of the 1st year Bachelor studies.

Not applicable.

Teaching methods depend on the type of course unit as specified in the article 7 of BUT Rules for Studies and Examinations. Techning methods include lectures and practical laboratories. Students have to write a seven separate homeworks. Course is taking advantage of e-learning (Moodle) system.

up to 40 points for the evaluation and laboratory tests.
up to 60 points for the final written examination.

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. 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.

Not applicable.

The aim is to learn how to work with electrical measuring instruments, to be able to implement the required method and process measurement results.

Laboratory classes are mandatory it is possible to replace the missed laboratory exercise.

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

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