The Laboratory of Electrical Engineering of the Department of Electromechanics and Electronics is located in room 345 of the educational building No. 3 of the Hetman Petro Sahaidachnyi National Army Academy. The Laboratory was established in 2011. The initiator, designer and main ideologist of the Electrical Engineering Laboratory was Candidate of Technical Sciences, Associate Professor Oleh Nechai. The important and complex work of installing, repairing and adjusting the laboratory equipment was performed by the head of the laboratory, Volodymyr Oleksiyovych Zhuk. Despite the fact that the laboratory was established back in 2011, it continues to improve today. Active participation in the development of the laboratory is taken by: Head of the Department of Electromechanics and Electronics, Doctor of Technical Sciences, Professor Yurii Shabatura, Candidate of Technical Sciences, Associate Professor Oleh Nechai, Curator of the laboratory, Candidate of Physical Sciences, Ph, D., Associate Professor Bohdan Tsybulyak, Head of the Laboratory of Electrical Engineering Volodymyr Zhuk, Head of the Laboratory of Physics of Mechanics and Optical Research Volodymyr Mazur, and Head of the Laboratory of Physics of Electrical and Electromagnetic Research Yaroslav Tsipliar.
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| Head of the laboratory Zhuk Volodymyr Oleksiyovych |
Curator of the laboratory Candidate of Physical and Mathematical Sciences Tsybulyak Bohdan Zinoviyovych |
The total area of the electrical engineering laboratory is 68.45 m2 and the number of workplaces is 21. The laboratory is designed on a modular basis. It consists of a research module and a training module. The electrical engineering laboratory is intended - for conducting training laboratory classes, - for research and experimental work. The educational module of the electrical engineering laboratory is intended for laboratory classes. The area is 44.0 m2. The number of workplaces is 18. The research module of the electrical engineering laboratory is intended for research and experimental work. Area 24.45 m2, number of workplaces - 3. Qualitative composition of the educational module of the electrical engineering laboratory The educational module of the electrical engineering laboratory has 9 specialized laboratory tables (total number of workplaces - 18). The laboratory tables are equipped with the following equipment: power supplies (multi-channel) with a number of output voltages (DC and AC), tripods for installing variable measuring instruments and distributing the output voltages of power supplies to power laboratory stands. When conducting classes, laboratory tables are equipped with the necessary measuring instruments, stands (boards) and connecting harnesses. The equipped tables allow to conduct research of electric circuits of direct and alternating current using special standard quick-change modules (number of stands/boards - 35 pcs., number of measuring instruments - 50 pcs.). Quality composition of the research module of the electrical engineering laboratory The research module of the laboratory is equipped with 2 engineering tables for research and experimental work, office equipment (computer, laptop, scanner), measuring instruments (microvoltmeter, milliammeter, oscilloscope, frequency meter, generator), power supplies, LATR and tools. Additionally, there is a table for electrical installation and adjustment work. The available equipment allows for experimental work on the creation of new laboratory stands, methodological developments and scientific research with cadets. The laboratory is intended for conducting laboratory classes in the following disciplines: - “Electrical Engineering”; - “Fundamentals of Electrical Engineering”; - “Theoretical Fundamentals of Electrical Engineering and Electrical Materials”; - “Fundamentals of Metrology and Electrical Measurements”; - “Fundamentals of Electrical Engineering, Electronics and Microcircuitry”; - “Electrical Engineering, Electronics and Microprocessor Engineering”; - “Electrical Components and Materials”. List of topics of laboratory work conducted in the laboratory of electrical engineering: 1. Basic metrological concepts and methods of electrical measurements. 2. Ohm's law and equivalent transformations of linear electric circuits. 3. Study of simple linear DC circuits. 4. Study of multicircuit linear DC circuits: - verification of Kirchhoff's laws; - method of circuit currents; - method of nodal potentials; - method of superposition (superposition); 5. Calculation and verification of a complex DC circuit. 6. Study of a nonlinear DC circuit. 7. Study of an unbranched AC electrical circuit with active and inductive resistances. 8. Study of an unbranched AC electrical circuit with active and capacitive resistances 9. Study of a series AC circuit. Resonance of voltages. 10. Study of a parallel AC circuit. Resonance of currents. 11. Determination of the order of alternation of phases of a three-phase system. 12. Study of the parameters of a three-phase system when connecting consumers of electric energy with a star. 13. Investigation of the parameters of a three-phase system when connecting consumers of electrical energy with a triangle. 14. Study of transients in linear electric circuits. 15. Investigation of the integrated RC-link in circuits with sinusoidal and pulsed voltages. 16. Investigation of temperature dependences of the VAR of semiconductor and metallic materials.
The laboratory is equipped with the following equipment:
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Laboratory work performed using the board 1 1. Ohm's law and equivalent transformations of linear electric circuits 2. Study of simple linear DC circuits 3. Study of multi-circuit linear DC circuits: - verification of Kirchhoff's laws - method of loop currents - method of nodal potentials - method of superposition (superposition) 4. Calculation and verification of a complex DC circuit |
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Laboratory work performed using the board 2 1. Study of an unbranched AC electrical circuit with active and inductive resistances 2. Study of an unbranched AC electrical circuit with active and capacitive resistances 3. Study of a series AC circuit. Resonance of voltages 4. Study of a parallel AC circuit. Resonance of currents |
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Laboratory work performed using the board 3 1. Determination of the order of alternation of phases of a three-phase system 2. Study of the parameters of a three-phase system when connecting consumers of electric energy with a star 3. Investigation of the parameters of a three-phase system when connecting electricity consumers with a triangle |
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Laboratory work performed using the board 4 1. Study of the main characteristics of nonlinear elements |
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Laboratory work performed using the board 5 1. Investigation of temperature dependences of VAR of semiconductor and metallic materials |
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Laboratory work performed using the board 6 1. Study of single-phase transformers when connected to a three-phase network |
Laboratory workplace of the cadet
In the future, the development of the Laboratory of Electrical Engineering will include the introduction of information technology, which will allow for an express method of controlling students' knowledge to obtain admission to laboratory work and computer modeling of the studied electrical circuits and determining their main characteristics during the performance of work, which will allow, in addition to the ability to draw up electrical circuits, to measure the necessary parameters and their analytical calculation, to work with specialized application software for The introduction and use of new electronic measuring devices and microprocessor systems will expand the range of existing activities of the Electrical Engineering Laboratory, in particular in the field of studying the electrophysical properties of electrical materials, and will help cadets acquire skills in working with modern electronic equipment in the performance of military tasks. 