Electrotechnics and Electronics

Code: mk3elter06rx17-en
ECTS Credit Points: 6
Evaluation: mid-semester grade
Year, Semester: 2nd year, 1st semester
Its prerequisite(s): Mathematics I, Engineering Physics
Further courses are built on it: Yes/No
Number of teaching hours/week (lecture + practice): 2+2

Topics:

Introduction to DC circuits: voltage, current, basic components. Network analysis: Ohm’s Law, Kirchhoff’s Law, current and voltage divider, superposition, Thevenin and Norton’s Law. Alternating current circuits: sinusoidal wave, calculation on the complex plane, power and effective values. Transient signals in the AC circuits: series and parallel RLC circuits. 3 phases circuit.

Introduction to electronics: features of electronic circuits, solid state devices. Transistors, unipolar and bipolar transistors. Operation, characteristics, and basic circuits. Amplifiers: 4 port theory, transfer functions, feedback: positive and negative. Semiconductors, diode, special diode. Common emitter amplifier. Differential amplifier: operational modes, circuit. Class A and AB amplifiers. Power amplifiers. Operational amplifiers: inverting and non-inverting type. Filters: Low and high pass filter, band pass filter.

Literature:
Compulsory:

  • Electronic Circuits: Handbook for Design and Application, U. Tietze, Ch. Schenk, 2nd edition, 2008, Isbn-10: 3540004297
1st week 8th week
Registration week 1st drawing week
2nd week 9th week
Lecture: Electrostatics, DC networks: basic electrical concepts of electric charge, electric current (amperage), electric field, electric field work, electric voltage (potential), electric circuit
Practice: General description, laboratory regulations, Safety regulations and safety instruction
Lecture: Pure and doped semiconductor characteristics, PN junction behavior at forward and reverse bias conditions.
Practice: Silicon diode opening and closing characteristics measurements. Analysis of rectifier circuits. Report writing.
3rd week 10th week
Lecture: Power source (ideal real), Power Source (ideal for real), Consumer, Ohm's Law, Resistance - design, characteristic data, division, marking according to IEC standard. Passive resistance of bipolar networks, Star-delta, delta-star conversion, Electrical work, electric power, efficiency
Practice: introduction to measurements and instrumentation (measuring error, power supply, digital multimeter, signal generator)
Lecture: Characteristics and applications of semiconductor diodes, the rectifier circuit operation, the one-way, two-way rectifier circuits operation.
Practice: Analysis of rectifier circuits. Report writing.
4th week 11th week
Lecture: Network analysis: Kirchhoff’s laws, Voltage divider, potentiometer, extending measuring range of a Volt meter current divider, extending measuring range of an Amp meter, Wheatstone bridge. Nodal analysis, Mesh analysis.
Practice: 1st measurement: measuring the characteristics of DC voltage (U, I, RB, P) using Ohm's Law. Measuring the values of DC circuit. Using Kirchhoff’s lows. Report writing.
Lecture: Bipolar transistor structure, gain, transistor parameters and characteristics, the FE connection, adjusting the set point. Areas of application of bipolar transistor, circuits transistor basic (CB, CC circuits),
Practice: Analysis of common emitter basic circuit. Report writing.
5th week 12th week
Lecture: Network analysis: superposition theory, Northon and Thevenin theory.
Practice: Perform a complex DC measurement and calculation task. Report writing.
Lecture: Principles of operation of field-effect transistors.
Practice: Analysis of common source basic circuit. Report writing.
6th week 13th week

Lecture: AC circuit, complex number, AC circuit mean value (RMS). Behavior of a resistance in AC circuit, inductance behavior in AC circuit, capacitance behavior in AC circuit.

Practice: introduction to AC measurements and instrumentation (AC type digital multimeter, signal generator, oscilloscope, LRC meter). Report writing.

Lecture: Operation and characteristics of basic operational amplifier circuits (inverting, non-inverting, follower, summing, differential, differentiator and integrator basic circuit)
Practice: Analysis of summing operational amplifier basic circuit. Report writing.
7th week 14th week
Lecture: Performance of AC circuits, power factor correction, Three-phase systems
Practice: measurements of AC power. Report writing.

Lecture: Filters: Low and high pass filter, band pass filter.

Practice: Analysis of filters basic circuit. Report writing.

15th week  
2nd drawing week  

Requirements
A, for a signature:
Attendance at lectures is recommended, but not compulsory. Participation at practice classes is compulsory. A student must attend the practice classes and may not miss more than three times during the semester. In case a student does so, the subject will not be signed and the student must repeat the course. A student can’t make up a practice class with another group. Attendance at practice classes will be recorded by the practice leader. Being late is equivalent with an absence. Missed practice classes must be made up for at a later date, being discussed with the tutor. Active participation is evaluated by the teacher in every class. If student’s behavior or conduct doesn’t meet the requirements of active participation, the teacher may evaluate his/her participation as absence because of the lack of active participation in class. During the semester there are one test. Students have to sit for these tests.
Preparing measurement reports until deadline.

B, for grade:
At the end of the course a test must be taken. The minimum requirement for end-term test is 41%. Score Grade 0-40 fail (1) 41-55 pass (2) 56-70 satisfactory (3) 71-85 good (4) 86-100 excellent (5)

Last update: 2023. 10. 16. 15:11