450-8701/01 – Electrical Measurements (EMe)
| Gurantor department | Department of Cybernetics and Biomedical Engineering | Credits | 6 |
| Subject guarantor | doc. Ing. Ludvík Koval, Ph.D. | Subject version guarantor | doc. Ing. Ludvík Koval, Ph.D. |
| Study level | undergraduate or graduate | Requirement | Compulsory |
| Year | 1 | Semester | summer |
| | Study language | Czech |
| Year of introduction | 2010/2011 | Year of cancellation | |
| Intended for the faculties | FS, USP | Intended for study types | Bachelor |
Subject aims expressed by acquired skills and competences
Students learn to use electrical measuring instruments and to measure basic electrical quantities.
Teaching methods
Lectures
Experimental work in labs
Project work
Summary
Students learn to use different types of measuring equipment from analog to digital over the virtual, that you try and create. They will learn methods of measuring electrical quantities. Measured values, students will be able to assess.
Compulsory literature:
1. Sedláček, M., Haasz, V.: Electrical Measurements and Instrumentation, ČVUT 2000
2. Hejtmanová, D., Ripka, P., Sedláček, M.: Electrical Measurements and Instrumentation, Laboratory excercises, ČVUT 2001
Recommended literature:
Way of continuous check of knowledge in the course of semester
Verification of study:
Regular handover of protocols.
Exercise tests.
Practical test measurement.
Conditions for credit:
Full attendance in laboratory training including the practical test measurement. It is necessary to get at least 51 assessing points.
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:
1st Measurement accuracy.
Measurement error, instrument error of analog and digital devices, errors of direct and indirect measurements, random errors, the total measurement error.
2nd Inharmonious waveforms of electrical quantities
Representation of periodical waveforms using Fourier transformation, form, crest and distortion factors.
3rd Measuring converters.
4th Analog measuring instruments.
5th Digital measuring instruments.
6th Osciloscopes and chart recording instruments, frequency analyzers.
7th Virtual instruments, communication throught interfaces, measurement systems PXI/ VXI, development environments.
8th Methods for measuring active electrical quantities (voltage, current, power, frequency, period, time intervals).
9th Methods for measuring passive electrical quantities (resistor, inductance, capacitance, dissipation factor, quality factor, impedance).
10th Magnetic measurements. Measuring of ferromagnetic characteristics, display of hysteresis loops.
11th Disturbing effects and their limitation.
Laboratories:
Measuring of voltage and current.
Measuring of passive components.
Impact of frequency and waveform shape on measuring instrument's indication.
Analog osciloscopes.
Measuring of single-phase power.
Measuring of powers across unbalanced three-phase load.
Measuring of frequency, period and phase shift.
Magnetic measurements.
Virtual instruments.
Digital osciloscope and its control over GPIB bus.
Practical test measurement.
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks