635-3047/01 – Measurement of thermo-technical quantities in energetics (MTTVE)
Gurantor department | Department of Thermal Engineering | Credits | 5 |
Subject guarantor | Ing. Jiří Burda, Ph.D. | Subject version guarantor | Ing. Jiří Burda, Ph.D. |
Study level | undergraduate or graduate | Requirement | Compulsory |
Year | 1 | Semester | winter |
| | Study language | Czech |
Year of introduction | 2020/2021 | Year of cancellation | |
Intended for the faculties | FMT | Intended for study types | Follow-up Master |
Subject aims expressed by acquired skills and competences
Student will be able:
- to characterize the elements of the measurement chain and understand their function,
- to know methods and sensors for measuring temperature, pressure, velocity, flow rate, humidity, gas analyzes,
- select the appropriate sensor and signal processing method for the measured quantity,
- to design the measurement method and determine uncertainty of the measurement.
Teaching methods
Lectures
Individual consultations
Tutorials
Experimental work in labs
Summary
The aim of the subject is to deepen knowledge of measurement methods in the field of thermo-technical quantities. The student will get acquainted with the whole measuring chain from the sensor to the evaluation device, with the principles of analog and digital measurements, including evaluation of measurement uncertainty. In more detail, the subject deals with temperature, pressure, humidity, volume and mass flow measurement and gas analysis, both in laboratory and operating conditions.
Compulsory literature:
Recommended literature:
Way of continuous check of knowledge in the course of semester
Průběžné ověření studijních výsledků:
prezenční forma studia - 2 písemné testy ve cvičení, 1 až 2 programy zpracované v průběhu semestru;
kombinovaná forma studia - 2 programy zpracované v průběhu semestru.
Závěrečné ověření studijních výsledků:
prezenční i kombinovaná forma studia: písemná zkouška formou testu, ústní diskuse o testu, jedna teoretická otázka.
E-learning
Other requirements
Basic knowledge of physics.
Attendance on excursions in producing plants.
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
1. Metrology, international and national metrology institutions, standards, SI units.
2. Measurement methods and types of measurement systems. Drawing measuring circuits in project documentation. Elements of the measuring chain.
3. Types of sensors according to physical principle.
4. Analog adjustment of sensor signal - operational amplifier, filtration, analog integration, derivation.
5. Voltage-to-current, A/D and D/A converters, multiplexers.
6. Transmission path, basics of electromagnetic compatibility.
7. Basic characteristics of analog signals, frequency decomposition, parameters of sampling.
8. Evaluation instruments, measuring cards, measuring panels, virtual instruments. Device properties.
9. The basics of measured data processing. Determination of uncertainty of direct and indirect measurements.
10. Contact methods of temperature measurement, thermocouples, cold junction temperature compensation, resistance thermometers, thermistors.
11. Non-contact temperature measurements, total radiation pyrometers, narrow band pyrometers, ratio pyrometers. Calibration of pyrometers. Thermographic cameras.
12. Measurement of pressure, sensors types and principles.
13. Volume and mass flow rate measurement, flow velocity meters, volumetric meters, Pitot tube, orifice plate, nozzles, mechanical anemometers and thermoanemometers, modern sensors.
14. Analysis of gas composition, chemical, infrared, magnetic, electrochemical principles. Humidity measurement, hygrometer types. Determination of solid emissions, measurement methodology.
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction
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