Electromechatronic Converters in Automated Systems

Major: Electrical Energetics, Electrical Engineering and Electromechanics
Code of subject: 6.141.04.E.088
Credits: 5.00
Department: Electromechatronics and Computerized Electromechanical Systems
Lecturer: Associate Professor., PhD, Bilyakovskyy Ihor Yevhenovych
Semester: 4 семестр
Mode of study: денна
Мета вивчення дисципліни: The purpose of studying the discipline is to acquire the skills to investigate electromechanotronic converters (EMTC) of automation systems both theoretically and experimentally; be able to determine the most important characteristics of the main types of electromechanical converters (EMCs) used in SA, in a natural connection with the structure and design of executive mechanisms, with their functions, with the interaction of working bodies
Завдання: Tasks of the academic discipline in accordance with the educational program (except the disciplines of free choice) The study of an academic discipline involves the formation and development of students' competencies: general competences: • Ability to communicate in a foreign language. • Ability to search, process and analyze information from various sources. • Ability to work in a team. • The ability to realize one's rights and responsibilities as a member of society, to realize the values of a civil (free democratic) society and the need for its sustainable development, the rule of law, the rights and freedoms of a person and a citizen in Ukraine. professional competences: The ability to solve practical problems using automated design and calculation systems (CAD). • The ability to solve complex specialized tasks and practical problems related to the operation of electrical systems and networks, the electrical part of stations and substations, and high-voltage equipment. • Ability to solve complex specialized tasks and practical problems related to problems of metrology, electrical measurements, operation of automatic control devices, relay protection and automation. • Ability to solve complex specialized tasks and practical problems related to problems of production, transmission and distribution of electric energy. • The ability to develop projects of electric power, electrotechnical and electromechanical equipment in compliance with the requirements of legislation, standards and specifications. • Ability to perform professional duties in compliance with safety, occupational health, industrial sanitation and environmental protection regulations. • Awareness of the need to constantly expand one's own knowledge about new technologies in electric power, electrical engineering and electromechanics. • Ability to promptly take effective measures in emergency (emergency) situations in electric power and electromechanical systems. Professional competences of a professional direction • the ability to identify, classify and describe the operation of electro-romechatronic devices and converters by using analytical methods and modeling methods. • the ability to investigate the problem and determine the limitations caused by the problems of sustainable development, the impact on the environment and the safety of life.
Learning outcomes: - Know the principles of operation of electric machines, devices and automated electric drives and be able to use them to solve practical problems in professional activities. - Know the principles of operation of bioenergy, wind energy, hydropower and solar energy installations. - Apply application software, microcontrollers and microprocessor technology to solve practical problems in professional activities. - The ability to design electromechatronic devices and converters taking into account all aspects of the given task, including creation, debugging, operation, maintenance and disposal. - The ability to investigate the problem and determine the limitations caused by the problems of sustainable development, the impact on the environment and the safety of life. -Ability to realize the need for lifelong learning in order to deepen acquired and acquire new professional knowledge; - The ability to take a responsible attitude to the work performed and achieve the set goal in compliance with the requirements of professional ethics;
Required prior and related subjects: • Theoretical foundations of electrical engineering • Fundamentals of programming and software for engineering calculations • Special electromechanical converters
Summary of the subject: The discipline is intended for acquiring knowledge and forming skills to research electromechanotronic converters (EMTC) of automation systems (SA) both theoretically and through experimentation; to be able to determine the most important characteristics of the main types of electromechanical converters (EMC) used in SA, in a natural connection with the structure and design of executive mechanisms, with their functions, with the interaction of working bodies.
Опис: Introduction. Prerequisites for the development of electromechatronics and the subject of study in the course "Electromechanotronic converters of automation systems". Components of EMTP - electronic and electromechanical and their purpose. Electronic components of EMTP. Adjustment and stabilization of rotation speed. Electronic protection against overloads and current limitation. Power EMFs. Power EMFs of alternating current. EMMs are synchronous (SMM) and asynchronous (AMM). Two-phase symmetrical EMM. Building Conditions for the formation of a circular NS and a field. AMM with symmetrical winding. Pseudosymmetric winding and its reduction. Two-phase AMM with a pseudosymmetric stator winding with asymmetric power supply. Mеthods of rotating flows and symmetrical components: essence, mutual connection. Calculation of the phase-shifting resistance for a two-phase AMM with its single-phase power supply. AMM with a massive rotor. Features of the structure, physical phenomena and analysis of AMM with ferromagnetic and non-magnetic massive rotors of a cylindrical, linear AMM with one stator winding connected to the network. Types of single-phase EMM with starting capacity. EMM with increased active resistance of the starting winding. Condenser EMM. EMM with shielded poles. Synchronous EMM (SMM). SMM at the circular field. Structure, types. Single-phase SMM, features of operation and start-up; selection of a phase-shifting element. Inductive EMMs. Constructive types: magnetic conductivity of the air-tooth-groove layer, tooth harmonics, their parameters. Magnetoelectric EMF. Constructions, materials. Characteristics of materials of permanent magnets, calculation modes, features of physical phenomena. Magnetoelectric SMM: basic relations: current, moment: peculiarities of physical phenomena, launch.
Assessment methods and criteria: • written reports on laboratory works, oral questioning (20%) • final control (control measure - exam): written and oral form (80%)
Критерії оцінювання результатів навчання: The method of distributing and awarding points to students of higher education is regulated by the Regulations on the Organization and Conduct of Current and Semester Study Results of Students of Lviv Polytechnic National University. The criteria for assigning points and grades reflect the actual number of points (examination grade PC+EC or Credit score) received by the student, which is translated into a state grade according to the established criteria, which show the results of training, acquired skills, etc.
Recommended books: 1. Дослідження магнітоелектричного двигуна постійного струму. Методичні вказівки до лабораторної роботи. /Укл. Біловус Р.О., Біляковський І,Є., Бурштинський М.В., Каша Л.В. – Львів: Видавництво НУ «Львівська політехніка», - 2008. – 28 с. 2. Дослідження однофазного колекторного двигуна. Методичні вказівки до лабораторної роботи. /Укл. Біловус Р.О., Біляковський І,Є., Бурштинський М.В. – Львів: Видавництво НУ «Львівська політехніка», - 2010. – 28 с. 3. Дослідження асинхронного виконавчого двигуна. Методичні вказівки до лабораторної роботи. /Укл. Андрейко І.І., Ткачук В.І. – Львів: - 1999. – 12 с. 4. Універсальний колекторний двигун. Методичні вказівки до лабораторної роботи. /Укл. Укл. Дишовий Р.В., Андрейко І.І., Крохмальний Б.І., Хліпальський Ю.З. – Львів: Видавництво ДУ «Львівська політехніка», - 1997. – 20 с. 5. Дослідження вентильних мікродвигунів. Методичні вказівки до лабораторної роботи. /Укл Андрейко І.І., Біляковський І,Є., Бурштинський М.В. – Львів: Видавництво ДУ «Львівська політехніка», - 2000. – 16 с. 6. Дослідження трифазного асинхронного двигуна у схемах його однофазного живлення. Методичні вказівки до лабораторної роботи. /Укл. Андрейко І.І., Дишовий Р.В., Крохмальний Б.І., Біляковський І.Є.– Львів: Видавництво ДУ «Львівська політехніка», - 1997. –11 с. 7. Дослідження однофазних сельсинів. Методичні вказівки до лабораторної роботи. /Укл. Біляковський І,Є., Гавдьо І.Р. – Львів: Видавництво НУ «Львівська політехніка», - 2011. – 20 с.