Faculdade de Ciências e Tecnologia

Instrumentation and Electrical Measurement

Code

10481

Academic unit

Faculdade de Ciências e Tecnologia

Department

Departamento de Engenharia Electrotécnica

Credits

3.0

Teacher in charge

Stanimir Stoyanov Valtchev

Weekly hours

5

Total hours

75

Teaching language

Português

Objectives

Students must acquire the knowledge of the composition, functioning, properties and limitations of the measurement apparatus used in Electrothecnics. Students will become able of executing measurement operations without jeopardizing people and equipments, and without introducing gross errors, and will become able to estimate, limit  or correct measurement errors.   Students must acquire the capacity of writing a complete, concise and precise technical-scientific report.

Prerequisites

Electronics I + Theorectical Electrotechnics

 

Subject matter

Fundamentals of Measurement Systems

Instrument Types and Performance Characteristics

Measurement Uncertainty

Calibration of Measuring Sensors and Instruments

Data Acquisition (with LabVIEW or similar)

Signal Processing (with LabVIEW or similar)

Electrical Indicating and Test Instruments

Display, Recording, and Presentation of Measurement Data

Variable Conversion Elements

Measurement Signal Transmission

Intelligent Devices

Measurement Reliability and Safety Systems

Sensor Technologies

Temperature Measurement

Pressure Measurement

Flow Measurement

Level Measurement

Mass, Force, and Torque Measurement

Translational Motion, Vibration, and Shock Measurement

Rotational Motion Transducers

Bibliography

Basic book: Alan S. Morris, R. Langari, Measurement and Instrumentation, 617 pp., Elsevier 2011 or Academic Press, 2012. Exists ed. de Outubro 2015.

Additional: 

P.S. Girão, Instrumentação e Medida, AEIST, Lisboa, 1998

Aurélio Campilho, Instrumentação Electrónica. Métodos e Técnicas de Medição, FEUP ed., 2000

Silva, Instrumentação Industrial, ed. Escola Superior Tecnológica do I. P. Setúbal, 2000

The measurement, instrumentation and sensors handbook, Editor J. Webster, Springer Verl., CRC, IEEE Press, 1999.

Teaching method

Scientific principles are explained by the teacher in the theory class, aided by slides. The student’s capacity for oral communication is stimulated through debate around technical and scientific questions.

In practical classes a collection of technical problems is offered to be solved by students based on theoretical class knowledge by calculation. The dialogue between the students is encouraged, and qualitative evaluation is made.

Evaluation method

The precedency (previous taking of) Theoretical Electrotechnics and Electronics 1 is strongly advised! The practical classes with inscription is reserved only for students without the "frequency" already obtained. The ones who possess "frequency" may join (voluntarily) any practical class except the laboratory ones. Any score is only considered positive if its value reached at least 9.5.

1st Way: test No.1 (30%, but with a minimum note of 8, being this test eliminatory, i.e. not permitting continuing this way), test No.2 (45%), 4 reports on laboratory exercises (25 % of the final note, being the reports compulsory for the permission= frequency);

2nd Way: 4 reports on laboratory exercises (25 % of the final note, being the reports compulsory for the permission= frequency), exam of retrying (75%).

 

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