METROLOGY OF INFORMATION AND MEASURING SYSTEMS

Syllabus

Details of the discipline

Level of higher education First (bachelor's)
Field of knowledge 12 Information technologies
Specialty 126 Information systems and technologies
Educational program Integrated information systems
Discipline status Selective
Form of study full-time / full-time / remote
Year of preparation, semester 2nd year, autumn semester
The scope of discipline 105 hours (18 hours - Lectures, 18 hours - Laboratory, 69 hours - VTS)
Semester control / control measures Test
Lessons schedule http://rozklad.kpi.ua
Language of instruction Ukrainian
Information about the course leader / teachers

Lecturer: Doctor of Technical Sciences, Professor, Korniyenko Bogdan Yaroslavovich,

b.korniyenko@kpi.ua,

mob. +38 (096) 965-05-17

Laboratory: Doctor of Technical Sciences, Professor, Korniyenko Bogdan Yaroslavovich,

b.korniyenko@kpi.ua,

mob. +38 (096) 965-05-17

Course placement https://campus.kpi.ua

Curriculum of the discipline

Description of the discipline, its purpose, subject of study and learning outcomes

**Description of the discipline.**The development and implementation of automated control of technological processes and production is associated with the need to measure various technological parameters that describe the state of the technological process. This course acquaints students with modern views on scientific and methodological foundations and standards in the field of automation and control, teaches to apply knowledge of the basic principles and methods of measuring physical quantities and basic technological parameters; methods of processing measurement results and improving measurement accuracy, methods of substantiation and selection of measuring complexes according to the required metrological characteristics, principles of operation and types of standard primary transducers and their metrological characteristics.

Subject of academic discipline: basic concepts of metrology, measurement errors, processing of measurement results, measuring equipment, measurement of electrical and non-electrical quantities, analog and digital measuring instruments.

Interdisciplinary connections. Discipline Metrology of information and measuring systems based on disciplines: Higher Mathematics, F.Language, Informatics, Discrete Math.

The purpose of the discipline. The purpose of the discipline is to provide students with knowledge of metrological support and technological measurements, including skills of mathematical processing of measurement results, mastering methods of measuring technological parameters and evaluating their results, principles of construction and application of devices taking into account modern international documents and national legislation.

The main tasks of the discipline

Knowledge:

  • basic concepts of metrology, standardization;

  • basics of error theory;

  • measurement methods;

  • methods of measuring signal conversion;

  • structures of analog and digital measuring instruments.

Skills:

  • plan a measurement experiment;

  • calculate errors and record measurement results in accordance with current standards;

  • evaluate metrological and other characteristics of automation tools;

  • use different types of measuring instruments;

  • determine the error of automation tools.

Prerequisites and post-requisites of the discipline (place in the structural and logical scheme of education according to the relevant educational program)

Prerequisites: ability to apply knowledge in practical situations, skills in using information and communication technologies, ability to search, process and analyze information from various sources, ability to apply knowledge of basic principles and methods of measuring physical quantities and basic technological parameters.

**Postrequisites:**be able to apply knowledge of the basic principles and methods of measuring physical quantities and basic technological parameters to justify the choice of measuring instruments and evaluate their metrological characteristics.

After passing the discipline, students will be able to to use knowledge of fundamental disciplines and mathematical apparatus for the implementation of professional knowledge and practical skills in the field of metrology, standardization and certification; use information resources, including electronic databases, reference books, standards, etc. to improve their professional level, innovation, design and research activities in the professional field; determine the necessary means and perform measurements and tests under certain conditions and with the required accuracy; process the results of measurements and tests using statistical methods; to carry out technical control of quality of production and processes, to define discrepancies.

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The content of the discipline

Lectures

Section 1. Basic concepts of metrology

Section 2. Measuring equipment

Section 3. Measurement of electrical and non-electrical quantities

Laboratory classes

  1. Study of systematic errors.

  2. Processing of direct measurement results with multiple equilibrium observations.

  3. Current measurement.

  4. Measurement of electric voltage.

  5. Calibration of measuring instruments.

  6. Research of analog-to-digital converters.

  7. Frequency and phase measurement with digital devices.

Training materials and resources

Basic literature

  1. Yurchuk L.Yu. Fundamentals of metrology. Part 1. Basic concepts of metrology: Textbook. - K .: NTUU "KPI", 2011. –– 107 p.

  2. Yurchuk L.Yu .. Fundamentals of metrology. Part 2. Measuring equipment: Textbook. - K .: NTUU "KPI", 2012. –– 222 p.

  3. Yurchuk L.Yu .. Fundamentals of metrology. Part 3.Measurement of electrical and non-electrical quantities: A textbook. - K .: NTUU "KPI", 2014. –– 118 p.

  4. Fundamentals of metrology. Methodical instructions for studying the discipline for students in the direction of training 6.050201 "System Engineering" of the Department of Automation and Control in technical systems of all forms of education / Uklad. L.Yu. Yurchuk. - K .: NTUU "KPI", 2013. –– 28 p.

  5. Fundamentals of metrology. Methodical instructions for laboratory work. Part I "for students in the direction of training 6.050201" Systems Engineering "of the Department of Automation and Control in technical systems of all forms of education, 78 pp., Compiler - Yurchuk L.Yu.

  6. Electrical measurements: A textbook for universities / Baida LI, Dobrotvorsky NS, Dushin EM etc .; Ed. A.V. Fremke and EM Dushina. - L.: Energiya, 1980. - 392 s.

  7. Polishchuk ES, Dorozhovets MM, Yatsuk VO etc. Metrology and measuring equipment. - Lviv: Beskyd Bit, 2003. - 544 p.

  8. Volodarsky ET, Kukharchuk VV, Podzharenko VO, Serdyuk GB Metrological support of measurements and control. Tutorial. - Vinnytsia: Veles, 2001. - 219 p.

Supporting literature

  1. Law of Ukraine on Metrology and Metrological Activity. - К .: № 111/98-ВР, 11.02.1998р.

  2. DSTU 2681-94. Metrology. Terms and definitions. - Kyiv: State Standard of Ukraine, 1994. -68 p.

  3. Avdeev B.Ya., Antonyuk EM , Душин Е.М. Fundamentals of metrology and electrical measurements. Ed. E.M. Dushina.- L .: ―Energoizdat, 1987.- 480 p.

  4. Golovko DB, Rego KG, Skripnik Yu.O. Fundamentals of metrology and measurements. Teaching. manual. - К .: Либідь, 2001. - 408 с.

  5. Dorozhovets M. and others. Fundamentals of metrology and measuring equipment: Textbook: In 2 volumes / M. Dorozhovets, V. Motalo V. Stadnyk, V. Vasyliuk, R. Borek, A. Kovalchyk; For order. B. Stadnik. - Lviv: Lviv Polytechnic National University Publishing House, 2005. - Vol.1. Fundamentals of metrology. - 532 p.

  6. Dorozhovets M. and others. Fundamentals of metrology and measuring equipment: Textbook: In 2 volumes / M. Dorozhovets, V. Motalo V. Stadnyk, V. Vasyliuk, R. Borek, A. Kovalchyk; For order. B. Stadnik. - Lviv: Lviv Polytechnic National University Publishing House, 2005. - Vol.2. Measuring equipment. - 656 p.

  7. Kovalenko IO, Koval AM Metrology and measuring equipment. Tutorial. - Zhytomyr: ЖІТІ, 2001. - 652 с.

  8. Malinovsky VN Electrical measurements.- M .: - Energoatomizdat, 1985.- 416 p.

  9. Pronkin NS Fundamentals of metrology: a workshop on metrology and measurements: textbook. Manual for universities. - M .: Logos, New University Book, 2007. - 392 p.

  10. Tsyutsyura VD, Tsyutsyura SV Metrology and basics of measurement: Textbook. way. - К .: Знання-Прес, 2003. - 180 с.

  11. Shabalin SA Applied metrology in questions and answers. - 2nd edition. - M .: Izd. Standards, 1990.

Educational content

Methods of mastering the discipline (educational component)

Lectures

№ s / n Title of the lecture topic and list of main questions (list of teaching aids, references to literature and tasks on VTS)
1.2

Topic 1.1. General Information. Measurement errors.

Lecture 1.2. Description of the subject of metrology and measurement errors.

Basic definitions. Methods of experimental computer science. Measuring (physical) quantities. Classification of measurements. Measurement methods. Measurement errors. Classification of errors. Systematic errors. Random errors.

Literature: [1, p.5-31; 3, p.3… 10; 4, p.10… 42.]

Tasks on VTS. Methods of experimental metrology.

3

Topic 1.2. Processing of measurement results

Lecture 3. Processing of measurement results

Processing of direct measurement results. Processing of results of indirect (indirect) measurements.

Literature: [1, p. 61-76; 3, p. 42… 53; 4, p. 388 ... 402; 6, p.219..234.]

Tasks on VTS. Features of neglect of errors in different types of measurements.

4

Topic 2.1. Basic characteristics and structural schemes of measuring instruments

Lecture 4. Basic characteristics of measuring instruments

Measuring equipment. Measuring devices and measuring instruments. Classification features. Analog and digital measuring instruments. Features of use, advantages and disadvantages.

Literature: [2, p.52-87; 4, p. 120-170.]

Tasks for VTS. Definition, classification and main characteristics of measures.

5

Lecture 5. Basic structural schemes of measuring instruments

Structural schemes of measuring instruments and their connection with metrological characteristics. Metrological and non-metrological characteristics of measuring equipment. Their rationing.

Literature: [7, p. 38-55. ]

Tasks for VTS. Measurement range and its definition.

6

Topic 2.2. Analog and digital measuring instruments

Lecture 6. Analog and digital measuring instruments

Classification of analog measuring instruments. Fundamentals of the theory of electromechanical devices. Block diagram. The basic device of measuring mechanisms. Types of signals. Digital measuring instruments. Analog-to-digital converters.

Literature: [2, p. 88-127; 3, p. 56-148; 4, p. 170-186; 5, p. 56-90, 107-110; 7, p. 137-188. ]

Tasks for VTS.Sampling and quantization errors. Basic metrological characteristics of ADC.

7

Topic 3.1. Measurement of parameters of electric circuits and non-electric quantities

Lecture 7. Measurement of parameters of electric circuits

Preparation of a measuring experiment. Measurement of direct current and voltage. Measurement of alternating current and voltage. Measurement of current and voltage in three-phase circuits.

Literature: [3, p.118 ... 135; 4, p.182 ... 194]

Tasks for VTS. Comparative analysis of metrological characteristics of devices for measuring voltage and current.

8

Lecture 8. Measurement of parameters of non-electric quantities

General information about the measurement of non-electrical quantities. Block diagrams of devices for measuring non-electrical quantities, involving the conversion of non-electrical quantities into electrical and subsequent measurement of electrical quantities.

Literature: [6, p.226 ... 239; 7, pp.349-398.]

Tasks for VTS.Classification of converters of non-electric quantities into electric ones. The main characteristics of sensors (primary transducers).

8

Topic 3.2. Ensuring the unity of measurements

Lecture 9. Ensuring the unity of measurements

Transfer of the unit size from the state standard to exemplary and working measuring instruments. Verification schemes. Measures of physical quantities. Types and methods of metrological inspections.

Literature: [3, p.30… 36; 4, p. 6… 70, 433 ... 448.]

Tasks for VTS. Types of metrological inspections of measuring equipment.

9

Lecture 9. Modular control work

All previous material is submitted for control work, which includes the basic concepts of relational database theory and the construction of the SQL language in general.

Tasks include theoretical and practical parts, as well as additional tasks, in case of timely completion of the main issues.

Tasks for VTS. Repeat the material of 1-8 lectures.

**
**

Laboratory classes

Name of laboratory work Number of aud. hours
1

Laboratory work 1. Research of systematic errors

Get a general idea of systematic errors. Investigate the behavior of marginal and real errors. Get acquainted with the method of improving the accuracy of measurements using corrections (corrections). Learn to calculate the total error and present the measurement results.

Literature: [5, p. 6]

4
2

Laboratory work 2. Processing of results of direct measurements with repeated equilibrium observations

Get acquainted with the behavior of random errors. Learn to calculate gross errors. Learn to determine the measurement result in the presence of random errors. Learn to record the result of measurements.

Literature: [5, p. 20]

2
3

Laboratory work 3. Measurement of current strength

Master the work with an ammeter. Investigate current measurement errors in direct measurements. Expansion of measurement boundaries. Determination of instrumental error in current measurement.

Literature: [5, p. 30]

2
4

Laboratory work 4. Measurement of electric voltage

Determine the internal resistance of the voltmeter. Investigate the effect of voltage shape on voltmeter readings. Determine the effect of a voltmeter on the studied electrical circuit. Expansion of the voltmeter measurement limits.

Literature: [5, p. 40]

2
5

Laboratory work 5. Calibration of measuring instruments

Determine the main error and variations of the readings of the ammeter (voltmeter) being verified by the method of comparison. Determine the components of the main error of the ammeter (voltmeter). Check that the error of the verifier voltmeter corresponds to that indicated on the instrument scale of the accuracy class.

Literature: [5, p. 50]

2
6

Laboratory work 6. Research of analog-to-digital converters

Based on the layout to implement analog-to-digital signal conversion. Investigate the different values ​​of the quantization and sampling periods on the layout.

Literature: [5, p. 59]

4
7

Laboratory work 7. Measurement of frequency and phase by digital devices

On the basis of the layout learn to implement from the elements of the circuit devices. Investigate the obtained oscillograms for different values ​​of frequency and phase.

Literature: [5, p. 68]

2

Independent work of a student / graduate student

№ s / n

The name of the topic submitted for self-study Number of VTS hours
1 Methods of experimental metrology 3
2 Features of neglect of errors in different types of measurements 2
3 Definition, classification and main characteristics of measures 2
4 Measurement range and its definition 2
5 Sampling and quantization errors. Basic metrological characteristics of ADC. 2
6 Comparative analysis of metrological characteristics of devices for voltage and current measurement 4
7 Classification of converters of non-electric quantities into electric ones. Main characteristics of sensors (primary transducers) 4
8 Types of metrological inspections of measuring equipment 2
9 Preparation for the test on all material of the module. 10

Policy and control

Course policy (educational component)

The system of requirements for students:

  • attending lectures and laboratory classes is a mandatory component of studying the material;

  • at the lecture the teacher uses his own presentation material; uses Google Drive to teach the material of the current lecture, additional resources, laboratory work, etc .; the teacher opens access to a certain directory of Google disk for downloading electronic laboratory reports and responses to MCR;

  • at lectures it is forbidden to distract the teacher from teaching the material, all questions, clarifications, etc. students ask at the end of the lecture in the allotted time;

  • laboratory works are defended in two stages - the first stage: students perform tasks for admission to the defense of laboratory work; the second stage - protection of laboratory work. Points for laboratory work are taken into account only in the presence of an electronic report;

  • modular test work is written in lectures without the use of aids (mobile phones, tablets, etc.); the result is sent in a file to the appropriate directory of Google Drive;

  • incentive points are awarded for: active participation in lectures; participation in faculty and institute Olympiads in academic disciplines, participation in competitions of works, preparation of reviews of scientific works; presentations on one of the topics of the VTS discipline, etc. Number of encouraged points by more than 10.

Types of control and rating system for evaluation of learning outcomes (RSO)

The student's rating in the discipline consists of points that he receives for:

  1. performance and protection of 7 laboratory works;

  2. execution of 1 modular control work (MCR).

Rating points system and evaluation criteria

Laboratory works:

"perfectly", a complete answer to the question during the defense (not less than 90% of the required information) and a properly executed protocol for laboratory work - 7 points;

"Good", a sufficiently complete answer to the question during the defense (not less than 75% of the required information) and a properly executed protocol for laboratory work - 6 points;

"Satisfactory", incomplete answer to the question during the defense (not less than 60% of the required information), minor errors and a properly executed protocol for laboratory work - 4 points;

"Unsatisfactory", unsatisfactory answer and / or not properly executed protocol for laboratory work - 0 points.

Modular tests:

"perfectly", full answer (not less than 90% of the required information) - 50 points;

"good", a sufficiently complete answer (not less than 75% of the required information), or a complete answer with minor errors - 40 points;

"satisfactorily", incomplete answer (but not less than 60% of the required information) and minor errors - 32 points;

"unsatisfactorily", unsatisfactory answer (incorrect solution of the problem), requires mandatory rewriting at the end of the semester - 0 points.

Encouragement points

for active work at lectures 1 point

Intersessional certification

According to the results of educational work for the first 7 weeks, the maximum possible number of points is 20 points. At the first attestation (8th week) the student receives "credited" if his current rating is not less than 10 points.

According to the results of 13 weeks of training, the maximum possible number of points is 32 points. At the second attestation (14th week) the student receives "credited" if his current rating is not less than 16 points.

The maximum amount weight points of control measures during the semester is:

R = 7 * rlab + rmkr = 7 * 7 + 50 = 99.

Students who have a rating of less than 60 points at the end of the semester, as well as those who want to increase the grade, perform a test.

The test consists of 4 questions. Each is rated 25 points.

The sum of points for each of the four questions () is transferred to the credit score according to the table:

Bali

R =

ECTS assessment

Traditional assessment

95 - 100

perfectly

Credited

85 - 94

very good

75 - 84

good

65 - 74

satisfactorily

60 - 64

enough

R <60

Not satisfactory

Not credited

The plan was not fulfilled

not allowed

Test:

The sum of starting points and points for the modular test is transferred to the credit score according to the table:

Bali Rating
95-100 perfectly
85-94 very good
75-84 good
65-74 satisfactorily
60-64 enough
Less than 60 unsatisfactorily
Failure to perform seven laboratory works and perform MCR on the assessment of "unsatisfactory" not allowed

Additional information on the discipline (educational component)

  • the list of theoretical questions submitted for semester control is given in Appendix 1;

  • at the beginning of the semester the teacher analyzes the existing courses on the subject of the discipline and offers students to take the appropriate free courses. After the student receives a certificate of distance or online courses on the subject, the teacher closes the relevant part of the course (laboratory or lectures) by prior arrangement with the group.

Work program of the discipline (Syllabus):

Folded Professor, Doctor of Technical Sciences, Bogdan Yaroslavovich Korniyenko

Approved Department of AUTS (protocol № 1 from 27.08.2020)

Agreed Methodical commission of the faculty[1] (Minutes № 1 dated 02.09.2020)

Appendix 1

List of theoretical questions for credit

  1. Metrology is the science of measurement. Physical quantities and their units.

  2. Principles and methods of measurement.

  3. Measuring equipment and their errors.

  4. Estimation of measurement errors.

  5. Systematic and random errors.

  6. The main stages of processing the measurement results.

  7. Processing of direct measurement results.

  8. Processing the results of indirect measurements.

  9. State Metrological Service of Ukraine.

  10. Classification of measuring equipment.

  11. Primary measuring transducers.

  12. Analog measuring devices.

  13. Electronic measuring devices.

  14. Digital means of measuring equipment.

  15. Measuring devices of comparison.

  16. Measurement of current and voltage, phase shift and frequency.

  17. Power and energy measurement.

  18. Measurement of electrical resistance.

  19. Classification of converters of non-electric quantities.

  20. Converters with electrical value at the output.

  21. Electromagnetic and thermal converters.

  22. Electrochemical and optical converters.

  23. Measurement of geometric dimensions and levels.

  24. Measurement of mechanical force and pressure.

  25. Measurement of costs and traffic parameters.

  26. Temperature measurement.

  27. Measurement of light quantities.

[1] Methodical council of the university - for general university disciplines.