Metrology Fundamentals
Data is displayed for academic year: 2023./2024.
Lecturers
Course Description
Fundamental terms of metrology. Measurand, influencing quantities and result of measurement. Least squares theory. Assessment of the uncertainty of measurement and expression of the results. International System of Units (SI). Metrology infrastructure and traceability. Basic analog and digital measuring instruments. Principles of work, characteristics and applications. Measurement of voltage, current, resistance, power and energy. Measuring bridges. Grounding, shielding and interference protection. Computer based measurements. Virtual and distributed measuring systems. Communication protocols connecting computer and instruments. Software for acquisition and analysis of results of measurement.
Study Programmes
University undergraduate
[FER2-HR] Control Engineering and Automation - module
Elective Courses
(6. semester)
[FER2-HR] Electrical Power Engineering - module
Elective Courses
(6. semester)
[FER2-HR] Electronic and Computer Engineering - module
Elective Courses
(6. semester)
[FER2-HR] Electronics - module
Elective Courses
(6. semester)
[FER2-HR] Wireless Technologies - module
Elective Courses
(6. semester)
General Competencies
The students will have a good understanding of the importance and application of metrology and measurement in the electrical engineering. They will have a good basic knowledge of metrology terminology, units, and the analysis of the measurement results, as well as a of different types of measuring instruments and measurement systems controlled by the computer, used in the methods of measurement of electrical quantities.
Learning Outcomes
- identify different contributions to the uncertainty of measurement
- classify diferent types of measuring instruments
- apply measuring instruments on correct manner
- analyse methods of measurement of electric quantities
- develop computer-bysed measuring systems
- assess possible accuracy improvements
Forms of Teaching
Lectures
Lectures with presentations
ExercisesWill be a part of the lectures.
Laboratory WorkInstead of lectures
ExperimentsWhenever it is possible.
Grading Method
Continuous Assessment | Exam | |||||
---|---|---|---|---|---|---|
Type | Threshold | Percent of Grade | Threshold | Percent of Grade | ||
Laboratory Exercises | 0 % | 15 % | 0 % | 15 % | ||
Homeworks | 0 % | 10 % | 0 % | 0 % | ||
Quizzes | 0 % | 10 % | 0 % | 0 % | ||
Mid Term Exam: Written | 0 % | 25 % | 0 % | |||
Final Exam: Written | 0 % | 40 % | ||||
Exam: Written | 0 % | 35 % | ||||
Exam: Oral | 50 % |
Week by Week Schedule
- Fundamental terms of metrology. Measurand, influencing quantities and result of measurement.
- International System of Units (SI). Metrology infrastructure and traceability. Calibration of instruments.
- Least squares theory. Assessment of the uncertainty of measurement and expression of the results.
- Elements of measuring circuits. Laboratory measuring and regulation equipment.
- Basic analog measuring instruments. Principles of work, characteristics and applications.
- Basic digital measuring instruments. Principles of work, characteristics and applications.
- Measurement of dc and ac voltage and current. Measurement of resistance.
- Mid-term exam.
- Measurement of power and energy.
- Balanced and unbalanced measuring bridges.
- Grounding, shielding and interference protection.
- Computer based measurements. Virtual and distributed measuring systems.
- Communication protocols connecting computer and instruments.
- Software for acquisition and analysis of results of measurement.
- Final exam.
Literature
J. Bucher (2004.), The Metrology Handbook, ASQ
V. Bego (2003.), Mjerenja u elektrotehnici, Graphis, Zagreb
*** (2008.), International vocabulary of metrology (VIM), JCGM
*** (2008.), Guide to the expression of uncertainty in measurement (GUM), JCGM
V. Haasz, M. Sedlaček (2006.), Electrical Measurements, ČVUT, Praha
(.), Measurement Systems and Sensors W. Nawrocki Artech House 2005,
For students
General
ID 86536
Summer semester
4 ECTS
L1 English Level
L1 e-Learning
27 Lectures
0 Seminar
3 Exercises
15 Laboratory exercises
0 Project laboratory
Grading System
85 Excellent
73 Very Good
61 Good
50 Sufficient