410-2302/02 – Diagnostics of Electrical Equipment (DELZ)
Gurantor department | Department of Electrical Power Engineering | Credits | 4 |
Subject guarantor | prof. Ing. Stanislav Mišák, Ph.D. | Subject version guarantor | prof. Ing. Stanislav Mišák, Ph.D. |
Study level | undergraduate or graduate | Requirement | Compulsory |
Year | 3 | Semester | winter |
| | Study language | English |
Year of introduction | 2015/2016 | Year of cancellation | 2021/2022 |
Intended for the faculties | FEI | Intended for study types | Bachelor |
Subject aims expressed by acquired skills and competences
After passing this class student is able to: define the basic ideas from the area of diagnostics, explain individual diagnostic methods, apply these methods in practice, can get oriented in localization of failures, can calculate and measure the diagnostic parameters, can interpret findings and is able to demonstrate technical thinking and creative attitude in dealing with new problems.
Teaching methods
Lectures
Tutorials
Experimental work in labs
Project work
Other activities
Summary
This class introduces the students to the basics of diagnostics and applied reliability in the areas of vibro, thermo, tribo and electro diagnostics. The final part of this class is focused on revision of electrical devices.
Compulsory literature:
Recommended literature:
Way of continuous check of knowledge in the course of semester
Conditions for granting credit:
Gain at least 25 points and participation in exercises.
E-learning
Other requirements
No more requirements.
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
Lectures:
Introduction to diagnostics
Reliability characteristics and parameters
Vibrodiagnostics I, basic principles, description of signals, measured values
Vibrodiagnostics II, measurement of mechanical faults
Sound and ultrasound diagnostics
Thermodiagnostics, physical principles, measuring temperatures, thermography, transformers tribodiagnostics
Electric arc diagnostics - free-burning arc description, the possibility of his identification, arc protection of power distribution equipment.
Diagnostics of induction motors using current spectrums
Electrodiagnostics-basics principles, description of selected diagnostic methods
Electrodiagnostics - applications for motors, transformers, distribution equipments.
Diagnostics in revision activity - measurement of insulation resistance, impedance measurements on breakers, measurements on household appliances
Expert systems and the use of neuron networks in electrodiagnostics
Exercises:
Introduction - safety course.
Theoretical introduction to the first phase of measurements
Excursion - vibrodiagnostics
Excursion - thermodiagnostics
Excursion-tribodiagnostics
Expert systems
Neuron networks in the diagnosis
Laboratories:
Diagnostics of insulation state by ultrasound
Vibrodiagnostics (democase)
Non-contact temperature measurement using termogun
Diagnostics of the elertric arc
Diagnostics by the current spectrums
Diagnostics by pulse waves and partial discharges
Revision measurement
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction
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