Turbines of Thermal Power Plants (курсовий проєкт)

Major: Thermal Power Engineering
Code of subject: 6.144.01.E.050
Credits: 3.00
Department: Heat Engineering and Thermal and Nuclear Power Plants
Lecturer: Taras Kravets, Ph.D., Associate Professor
Semester: 6 семестр
Mode of study: денна
Мета вивчення дисципліни: Providing knowledge on the basic provisions and principles of operation of steam turbines of TPP and their modes of operation. Expanding skills, competencies, and developing skills of creative use of knowledge while working with steam turbines at thermal power plants, thermal power plants, thermal power plants, and nuclear power plants. As a result of studying the discipline, students should master the classification of steam turbines; the principle of operation of the turbine; types and designs of the main thermal schemes of turbo-installations; constructive materials used in turbo-building; sequence of design and thermal calculation of stages and cylinders of steam turbines; the principle of constructing the steam expansion process in the I – S diagram; types and designs of the main elements of the turbo installation.
Завдання: The study of an educational discipline involves the formation of competencies in students of education: - general competencies: ZK5: ability to apply knowledge in practice; ZK6: the ability to search and analyze information from various sources; ZK9: the ability to solve tasks and make appropriate decisions; ZK15: potential for further education. - professional competences: FK3: basic knowledge of technical characteristics, design features, purpose and rules of operation of thermal power equipment; FK6: knowledge of modern technological processes and systems of technological preparation of production; - professional competences of specialization: FCS1.1: ability to apply professionally profiled knowledge and practical skills to solve typical problems of the specialty, as well as operation of systems and equipment of thermal power plants; FCS1.2: the ability to use knowledge and skills for calculation, research, selection, implementation, repair, and design of systems and components of thermal power plants.
Learning outcomes: As a result of studying the academic discipline, the student must be able to demonstrate the following learning outcomes: - the ability to demonstrate knowledge of the basics of professionally oriented disciplines in the field of thermodynamics, heat and mass transfer, theory of heat exchange devices, processes of production, transformation and transportation of thermal energy, efficient energy use; – the ability to demonstrate knowledge and modeling skills in heat energy systems; – the ability to demonstrate knowledge and understanding of regulatory documents, current standards and technical conditions; - the ability to demonstrate knowledge of the current state of affairs and the latest technologies in the field of heat energy; - apply knowledge and understanding to identify, formulate and solve technical problems of the specialty, using known methods; - apply knowledge of technical characteristics, design features, purpose and rules of operation of equipment and equipment to solve technical problems of the specialty; - search for information in various sources to solve specialty problems; – to identify, classify and describe the operation of systems and their components; - the ability to apply professionally profiled knowledge and practical skills to solve typical problems of the specialty, as well as operation of TPP thermal power systems and their equipment.
Required prior and related subjects: Turbines of Thermal Power Plants, part 1, Turbines of Thermal Power Plants, part 2, Thermal Power Plants.
Summary of the subject: The theoretical foundations of the thermal process of stationary steam and gas turbines are highlighted. The general principle diagrams of steam and gas turbine installations of heat energy facilities, and thermal and nuclear power plants are presented. Methods of design selection and thermal calculation are considered. The main features of their operation in stationary and transient modes of operation, the technical characteristics of modern types of steam and gas turbines are presented. Regulation and protection systems are described. Basic information about condensing devices is given. The principles of designing capacitors, their thermal calculation, as well as auxiliary equipment of condensing units are considered.
Опис: Basic geometric characteristics of the flow part of the turbine. The degree of reactivity degree. The utilization rate of output. Construction of a thermal process in I-S diagram. Determination of the main dimensions of the flow part of the turbine. Determination of returning warmth. Determining the diameter of the first and last stages of unregulated turbine compartment. Determining the number of degrees turbines. Thermal design of the intermediate stages of the turbine. The calculation of basic loss and efficiency of intermediate steps. Calculation of the flow part. The graphics of the course project consists of 2 sheets of A1 and A2.
Assessment methods and criteria: Current control at consultations is carried out in order to identify the student's readiness to defend: • assessment of the student's activity in the course of classes, submitted proposals, original solutions, clarifications and definitions, additions to previous answers, etc.; • polls and reports during the class. The final control is carried out in the form of an oral survey during the defense of the course project. Credit control is carried out based on the results of current control and final control.
Критерії оцінювання результатів навчання: Current control (30%): oral examination. Final control (70 %): defense of the course project
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. Teplovyy rozrakhunok nerehulovanykh stupeniv parovoyi turbiny. Metodychni vkazivky do kursovoho proektuvannya z kursu “Turbiny teplovykh ta atomnykh elektrostantsiy“./ Ukl. Kravets T.Yu., Halyanchuk I.R., Yaholnyk S.H., Baranovych D.S. – Lviv: Vydavnytstvo Natsionalnoho universytetu “Lvivska politekhnika“. 2011, -24p. 3. Teploviy rozrahunok regenerativnoyi shemi turboustanovki ta vibir tipu i rozrahunok regulyuvalnogo stupenya parovoyi turbini. Metodichni vkazivki do kursovogo proektu / Ukl.: T.Yu.Kravets, I.R.Galyanchuk, S.G.Yagolnik. – Lviv: Vidavnitstvo Lvivskoyi politehniki, 2012. – 60р. 3. A.M. Leonkov. Parovye y hazovye turbyny (kursovoe proektyrovanye). – Mynsk , vysshaya shkola, 1986. 4. Semenov A.S., Shevchenko A.M. Teplovoy raschet parovoy turbyny. – K.: Vysshaya shk. 1975. – 250 p.
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