Electric Drive in Aircraft Systems

Major: Avionics
Code of subject: 6.173.00.O.041
Credits: 6.00
Department: Electromechatronics and Computerized Electromechanical Systems
Lecturer: Associate Professor, Ph.D. Kharchyshyn Bohdan Mykhailovych.
Semester: 7 семестр
Mode of study: денна
Мета вивчення дисципліни: Formation of students' theoretical and practical knowledge on the design, adjustment and operation of electric drives in aircraft systems. The subject of study of this course is electric drives, which are the main links of modern aviation electromechanical and electric power installations and systems.
Завдання: The study of an educational discipline involves the formation of competences in the students of education. General competences: - GC1. Ability to apply knowledge in practical situations; - GC2. Ability to search, process and analyze information; - GC3. Ability to identify, pose and solve problems; - GC4. Knowledge and understanding of the subject area and understanding of professional activity. Professional and special competences: - PC2. The ability to use the basics of electronics, circuit engineering when solving practical problems of avionics; - PC6. Ability to mathematically describe and model physical processes in aircraft control systems; - PC9. Ability to evaluate technical and economic characteristics of avionics systems and devices; - PC10. The ability to justify the decisions made: to work effectively autonomously and as part of a team; - SC1. The ability to reveal the essence and meaning of physical concepts and laws, to operate in physical terms, to understand the regularities of physical processes; - SC3. The ability to navigate the basic physical and physico-chemical laws that underlie the functioning of avionics; - SC7. Knowledge of engineering methods of calculation and selection, the scope of application of classical and modern designs of aircraft devices, nodes and mechanisms used in modern avionics systems and the use of nanomaterials; - PCS1.2. Ability to design avionics systems and devices; - PCS1.3. Ability to analyze, calculate and design electrical and electronic systems of avionics; - PCS2.2. Evaluate technical solutions for unmanned airborne systems.
Learning outcomes: • knowledge of the major development trends and major developments in automated aviation electric drives; • ability to demonstrate advanced knowledge of physical processes, methods of analysis and synthesis of automated aviation drives; • ability to put into practice the knowledge of aircraft electric power and obtain research skills; • ability to solve the tasks of an electric drive and make appropriate decisions.
Required prior and related subjects: • Physics. • Further Mathematics. • Theoretical foundations of electrical engineering. • Aviation electrical machines and apparatus.
Summary of the subject: The theoretical foundations of the structure and functioning of typical aviation electric drives of direct and alternating current, their main modes of operation, methods of calculating static and mechanical characteristics, calculation of time dependencies of the main electrical, mechanical and thermal values of aviation electric drives are studied. Typical structures, characteristics and operation of special aviation electric drives and methods of calculation, selection and testing of drive electric motors are studied.
Опис: The concept of aircraft drive mechanisms. Classification of Aircraft Operating Units and Actuators. The concept of airplane drive. Classification of aircraft operating units and actuators. Structure of aircraft electric drive mechanisms. Classification of electric drives. Electric drive mechanics. Static characteristics of actuators and motors. Operation modes of electric motors. Speed control of electric drives. Transient modes in electric drive. Choice of electric motors. Basics of automatic control of electric drives. Closed automatic control systems.
Assessment methods and criteria: The final control of knowledge is carried out in the form of a differentiated assessment. The final semester grade is issued based on the results of the current control on a 100-point scale. Current control is carried out in the form of an oral survey at the beginning of classes, based on the results of the defense of reports from laboratory work, based on the results of performing control work, as well as based on the results of tests or written control measures.
Критерії оцінювання результатів навчання: • defense of laboratory work reports, oral examination, testing (20%); • control work (10%); • control measure of final control (70%).
Порядок та критерії виставляння балів та оцінок: 100–88 points – (“excellent”) is awarded for a high level of knowledge (some inaccuracies are allowed) of the educational material of the component contained in the main and additional recommended literary sources, the ability to analyze the phenomena being studied in their interrelationship and development, clearly, succinctly, logically, consistently answer the questions, the ability to apply theoretical provisions when solving practical problems; 87–71 points – (“good”) is awarded for a generally correct understanding of the educational material of the component, including calculations, reasoned answers to the questions posed, which, however, contain certain (insignificant) shortcomings, for the ability to apply theoretical provisions when solving practical tasks; 70 – 50 points – (“satisfactory”) awarded for weak knowledge of the component’s educational material, inaccurate or poorly reasoned answers, with a violation of the sequence of presentation, for weak application of theoretical provisions when solving practical problems; 49-26 points - ("not certified" with the possibility of retaking the semester control) is awarded for ignorance of a significant part of the educational material of the component, significant errors in answering questions, inability to apply theoretical provisions when solving practical problems; 25-00 points - ("unsatisfactory" with mandatory re-study) is awarded for ignorance of a significant part of the educational material of the component, significant errors in answering questions, inability to navigate when solving practical problems, ignorance of the main fundamental provisions.
Recommended books: 1. Теорія електропривода: Підручник. За ред М.Г. Поповича – К.: Вища школа, 1993. – 494 с. 2. Бондаренко В.І. Основи електричного привода, Запоріжжя: ЗНТУ: 2003. - 310 с. 3. Зеленов А. Б. Теорія електропривода. Методика проектування електроприводів: Підручник / А.Б.Зеленов. – Луганськ: вид-во "Ноулідж", 2001, - 670 с.
Уніфікований додаток: Lviv Polytechnic National University ensures the realization of the right of persons with disabilities to obtain higher education. Inclusive educational services are provided by the Service of accessibility to learning opportunities "Without restrictions", the purpose of which is to provide permanent individual support for the educational process of students with disabilities and chronic diseases. An important tool for the implementation of the inclusive educational policy at the University is the Program for improving the qualifications of scientific and pedagogical workers and educational and support staff in the field of social inclusion and inclusive education. Contact at: St. Karpinsky, 2/4, 1st floor, room 112 E-mail: nolimits@lpnu.ua Websites: https://lpnu.ua/nolimits https://lpnu.ua/integration
Академічна доброчесність: The policy regarding the academic integrity of the participants of the educational process is formed on the basis of compliance with the principles of academic integrity, taking into account the norms "Regulations on academic integrity at the Lviv Polytechnic National University" (approved by the academic council of the university on June 20, 2017, protocol No. 35).