Academic year/semester: 2025/26/2

ECTS Credits: 4

Available for: Only for the faculty’s students

Lecture hours: 1
Seminarium:0
Practice: 2
Laboratory: 0
Consultation: 0

Prerequisites: -

Course Leader: Dr. habil Róbert Istók

Faculty: Kandó Kálmán Faculty of Electrical Engineering, 1034 Budapest, Bécsi út 94-96.

Course Description:
Introduction, historical interest, examples, the development of EMC; The topic of EMC, the most important EMC concepts (susceptibility, immunity, emission, compatibility, etc. ); EMC standards and directives; Types of disturbances, their source classification and characteristics (LFI, LEMP, NEMP, ESD, EMP, RFI); Protection against the harmful effects of low frequency magnetic fields (LFI); Lightning electromagnetic pulse (LEMP), coupling options, effects on electrical equipment. Electrostatic charging and electrostatic discharge (ESD). Adverse effects of electrostatic discharges, ways to protect against them. Characteristics of the shock wave - EMP. Principles of operation and selection of surge protection devices, spark gap, varistor and zener diode. The principle of zonal surge protection, how to connect. Protection against radio frequency interference (RFI); Basic physiological effects of magnetic, electrical and electromagnetic fields; Earthing, interconnections, shielding and filtering; Radiated disturbances in transmission and distribution networks, transformers and electrical apparatus

Laboratory measurements:
Installation and configuration of Atmel Studio7 development environment. How the microcontroller works, using the simulator, uploading a program to the microcontroller. Setting up the communication port. Using datasheet. Writing assembly program, registers, value assignment, arithmetic, logic instructions, bit shifting, bit rotation. Checking program execution, debug. Port configuration, port management. A LED chaser and buttons on simulator and development board. Using macros, Unconditional and conditional jump instructions. Cycles. Data memory addressing, write, read, copy. Stack setup. Creating your own subroutine. Calling a subroutine. Interrupts. Programming timers from datasheet. Managing a seven-segment display, showing how it works. Operation and management of key matrix. Presentation of AVR-C environment. Using functions. Setting up ports, LED\'s, button management, bit operations. Bit operations, bit masking with predefined constants. Interrupts. 8 and 16 bit
timers. Using a seven segment display, Keyboard matrix management. Status indication on LEDs. Creating algorithms in C for microcontroller. Changing brightness by fill factor. Preparation of a common complex task using the topics learned during the semester. Using LCD. Serial port management. PWM. A/D. Task submission.

Competences:
Knowledge: - Knows the operating principles and structural components of equipment and devices used in the electrical engineering field. - Knows the measurement procedures, tools, instruments, and measuring devices used in the electrical engineering field. Skills: - Able to apply calculation and modeling principles and methods related to electrical products and product development. - Able to interpret and describe the structure and operation of the structural units and components of electrical systems, as well as the design and interconnection of the system components used.\" Translated with DeepL.com (free version)

Topics:
Introduction, history, examples, the development of EMC. The subject of EMC, the most important EMC concepts (susceptibility, immunity, emission, compatibility, etc.). EMC standards and guidelines. Types of disturbance phenomena, their classification by source and their characteristics (LFI, LEMP, NEMP, ESD, EMP, RFI); Protection against the adverse effects of low frequency magnetic fields (LFI); Lightning electromagnetic pulse (LEMP), coupling options, effects on electrical equipment. Electrostatic charging and electrostatic discharge (ESD). Adverse effects of electrostatic discharges, ways of protection against them. Characteristics of the shock wave - EMP. Principles of operation and selection of surge protective devices, spark gap, varistor and zener diode. The principle of zonal surge protection, how to connect. Protection against Radio Frequency Interference (RFI); Basic physiological effects of magnetic, electrical and electromagnetic fields; Earthing, interconnections, shielding and filtering; Radiated disturbances in transmission and distribution networks, transformers and electrical apparatus. Concept of conducted disturbance, concept of LISN, measurement set-up and standard, common and differential mode propagation, filtering solutionsConcept of radiated emission, measurement set-up (meter and antenna), effect of common and differential mode on radiated emission, Relationship between conducted and radiated phenomenaMeasuring receiver, spectrum analyser, detectorsSwitching power supply as a typical noise source in electronic circuits, typical measurement results - conducted, radiated, noise sources, protection solutions and roots. Immunity (noise immunity) measurements, modulations, typical values, practical applications.

Assessment: Minimum 50% completion of midterm exams. The exam is oral and/or written.

Exam Types:

exam

Compulsory bibliography: Introduction To Electromagnetic Compatibility, Clayton R. Paul.

Recommended bibliography: Knowledge presented during the lecture, written and electronic notes. Ch. Christopoulos: Principles and techniques of electromagnetic compatibility (CRC Press 1995)

Additional bibliography: -

Additional Information: -