Electrical Measurement and Diagnostics

Lecturer:

Ivan Uhlíř (gar.)

Tutor:

Ivan Uhlíř (gar.), Lukáš Novák

Synopsis:

The transmission of signals in measure systems. Electromagnetic compatibility. Electronics measurements circuits and a conversion of signal for the transmission.

Requirements:

Syllabus of lectures:

1.The transmission of signals in metallic line, an adaptation of impedances.

2.Ways of transmission of the interference, capacitance way, inductance way, galvanic way.

3.Electromagnetic compatibility, methods and instrumentality of degreasing of interference.

4.Galvanic separation of analogue and digital signals.

5.Optical instrumentality for the transmission of signals, optoelements and optocables.

6.Current loop, errors of transmission of analogue measurement and transmission.

7.Standards for analogue and digital transmission.

8.Precise operation amplifiers. Multiplexers, analogue and digital.

9.Electronics measure circuits for sensors with U, Q, T outputs

10. Electronics measure circuits for sensors with R, L, C outputs

11.Power sources, reference voltage sources, generators of waveform impulses.

12.Examples from analyses of vibrations and running roughness of engines.

13.Statistic analyze of signals, correlation and spectral methods of analyze.

14.Time reserve.

Syllabus of tutorials:

1.System of work in electronics laboratory, tools and instruments for electronics.

2.Measurement of parameters of metallic lines, coaxial, dual line, twisted. Basic impedance, attenuation, mirroring.

3.Diagnosis of components of interference

4.Measurement of static and dynamic characteristics of optoelements, optocouples.

5.Measurement of characteristics of optocables and optoterminals, influence of mechanical deformation of cable.

6.Measurement of static and dynamic errors of operation amplifiers.

7.Assembling and testing of amplifier of small voltages and currents.

8.Assembling and testing of resistance bridge with operation amplifier.

9.Assembling and testing of current transmitter.

10.Assembling and testing of RC oscillator, with pulse and sinusoidal waveforms.

11.Assembling and testing of voltage reference power source.

12.Diagnostic of running roughness of piston engine.

Study Objective:

Study materials:

HRDINA Z., VEJRAŽKA F.: Signály a soustavy,ČVUT-FEL, 2000, ISBN 80-01-01726-5, JENČÍK J., VOLF J.: Technická měření. ČVUT-FS, 2002,

Note:

Time-table for winter semester 2011/2012:

Time-table is not available yet

Time-table for summer semester 2011/2012:

	06:00–08:0008:00–10:0010:00–12:0012:00–14:0014:00–16:0016:00–18:0018:00–20:0020:00–22:0022:00–24:00
Mon
Tue
Fri	roomT4:C1-312 Uhlíř I. 09:00–10:30 (lecture parallel1) Dejvice Ucebna 312roomT4:F2-105 Uhlíř I. 10:45–12:15 ODD WEEK Dejvice Lab. elektronicke systemy
Thu
Fri

The course is a part of the following study plans: