Design and optimization of power systems

Baidildina Aizhan

The instructor profile

Description: This course examines the general trends in electrical system design, process optimization in design. The main design and technical documentation of the project, the design of the electrical equipment of the enterprise, the selection of effective options for power supply, the selection of electrical equipment, and the assessment of the quality indicators of the electric power of the devices are considered.

Amount of credits: 5

Пререквизиты:

  • Introduction to Engineering

Course Workload:

Types of classes hours
Lectures 30
Practical works 15
Laboratory works
SAWTG (Student Autonomous Work under Teacher Guidance) 30
SAW (Student autonomous work) 75
Course Paper
Form of final control Exam
Final assessment method A written exam

Component: Component by selection

Cycle: Profiling disciplines

Goal
  • This discipline deals with the design of power plants, power plants and complexes based on traditional energy sources; design of electromechanical complexes and systems, including their control and regulation; the use of electrical and electronic devices.
Objective
  • 1. As a result of studying the discipline, undergraduates should learn: the practical application of the amount of knowledge already acquired. 2. Be able to apply them creatively for the purposes of practical design, taking into account regulatory and technical and reference materials
Learning outcome: knowledge and understanding
  • Apply the main normative and technical documents accepted for management on the territory of the Republic of Kazakhstan
Learning outcome: applying knowledge and understanding
  • Apply the basic stages and sequence of design of power supply systems and assemblies
Learning outcome: formation of judgments
  • Be able to carry out calculations according to standard methods and design individual sections and units of electrical networks and systems using standard design automation tools in accordance with the technical assignment
Learning outcome: communicative abilities
  • Be able to make a reasonable selection of equipment and modes of electric networks and systems on the basis of technical and economic calculations
Learning outcome: learning skills or learning abilities
  • Increase knowledge for writing a Master's thesis and increase knowledge in the field.
Teaching methods

1. In the conditions of credit technology of training, classes should be conducted mainly in active and creative forms. Among the effective pedagogical methods and technologies that contribute to the involvement of students in the search and management of knowledge, the acquisition of experience in solving problems independently, it should be highlighted:  technology of problem- and project-oriented learning;  technologies of educational and research activities;  communication technologies (discussion, press conference, brainstorming, educational debates and others active forms and methods);  case study method (situation analysis);  gaming technologies, in which students participate in business, role-playing, simulation games;  information and communication (including distance education) technologies.

Assessment of the student's knowledge

Teacher oversees various tasks related to ongoing assessment and determines students' current performance twice during each academic period. Ratings 1 and 2 are formulated based on the outcomes of this ongoing assessment. The student's learning achievements are assessed using a 100-point scale, and the final grades P1 and P2 are calculated as the average of their ongoing performance evaluations. The teacher evaluates the student's work throughout the academic period in alignment with the assignment submission schedule for the discipline. The assessment system may incorporate a mix of written and oral, group and individual formats.

Period Type of task Total
1  rating Optimization of power plant modes. Blitz survey at the lecture 0-100
Calculation of the optimal mode of switching on the network section
Calculation and graphic work. Electrical calculation of the district electrical network
Line control 1
2  rating Preliminary calculation of capacity distribution on network sections 0-100
Calculation of technical and economic indicators of the electric network
Electrical calculation of the main network modes
Colloquium
Line control 2
Total control Exam, Course Paper 0-100
The evaluating policy of learning outcomes by work type
Type of task 90-100 70-89 50-69 0-49
Excellent Good Satisfactory Unsatisfactory
based on the principles of academic integrity, unity of requirements, objectivity and fairness, openness and transparency. The discipline involves completing tasks of 2 rating controls (weeks 8 and 15) and passing an exam. Depending on the quality of assimilation of theoretical knowledge, a score is given from 0 to 100%. A complete, detailed answer to the question posed is given, the totality of conscious knowledge about the object is shown, the main provisions of the topic are conclusively revealed; the answer shows a clear structure, a logical sequence that reflects the essence of the concepts, theories, and phenomena being revealed. Knowledge about an object is demonstrated against the background of understanding it in the system of a given science and interdisciplinary connections. The answer is stated in literary language in scientific terms. There may be shortcomings in the definition of concepts, which are corrected by the student independently during the answering process. A complete, but insufficiently consistent answer to the question posed is given, but at the same time the ability to identify essential and non-essential features and cause-and-effect relationships is demonstrated. The answer is logical and stated C+ 70-74 in scientific terms. There may be 1-2 mistakes made in defining basic concepts, which the student finds difficult to correct on his own. An incomplete answer was given, representing scattered knowledge on the topic of the question with significant errors in definitions. There is fragmentation and illogical presentation. The student does not realize the connection of this concept, theory, phenomenon with other objects of the discipline. There are no conclusions, specificity and evidence of the presentation. Speech is illiterate. Additional and clarifying questions from the teacher do not lead to correction of the student’s answer not only to the question posed, but also to other questions in the disciplines A complete, detailed answer to the question posed is given, the totality of conscious knowledge about the object is shown, the main provisions of the topic are conclusively revealed; the answer shows a clear structure, a logical sequence that reflects the essence of the concepts, theories, and phenomena being revealed. Knowledge about an object is demonstrated against the background of understanding it in the system of a given science and interdisciplinary connections. The answer is stated in literary language in scientific terms. There may be shortcomings in the definition of concepts, which are corrected by the student independently during the answering process.
Evaluation form

The student's final grade in the course is calculated on a 100 point grading scale, it includes:

  • 40% of the examination result;
  • 60% of current control result.

The final grade is calculated by the formula:

FG = 0,6 MT1+MT2 +0,4E
2

 

Where Midterm 1, Midterm 2are digital equivalents of the grades of Midterm 1 and 2;

E is a digital equivalent of the exam grade.

Final alphabetical grade and its equivalent in points:

The letter grading system for students' academic achievements, corresponding to the numerical equivalent on a four-point scale:

Alphabetical grade Numerical value Points (%) Traditional grade
A 4.0 95-100 Excellent
A- 3.67 90-94
B+ 3.33 85-89 Good
B 3.0 80-84
B- 2.67 75-79
C+ 2.33 70-74
C 2.0 65-69 Satisfactory
C- 1.67 60-64
D+ 1.33 55-59
D 1.0 50-54
FX 0.5 25-49 Unsatisfactory
F 0 0-24
Topics of lectures
  • Management of power systems in modern conditions
  • Organization and technology of power system design
  • A systematic approach to optimization
  • Criteria for optimizing the development of power systems
  • Models for optimizing the development of power systems
  • Optimal distribution of active power in energy systems
  • Principles of covering daily load schedules
  • The concept and definitions of electrical energy losses in power grid networks
  • Calculation of the optimal mode of switching on the network section
  • Principles of evaluating the efficiency of the interconnection of power systems
Key reading
  • 1. Евдокунин Г.А. Электрические системы и сети: Учебное пособие для электроэнергетических спец. вузов. – СПб: Издательство Сизова М.П., 2012. 2.Справочник по проектированию электрических сетей / под ред. Д.Л. Файбисовича. – М.: ЭНАС, 2005. 3. Федин, В.Т. Основы проектирования энергосистем: учебное пособие для студентов энергетических специальностей: в 2 ч. / В.Т. Федин, М.И. Фурсанов. – Минск: БНТУ, 2009. – Ч. 1. – 322 с 4. А.В. Балаков Ю.Н., Мисриханов M.Ш, Шунтов Проектирование схем электроустановок:Учебное пособие для вузов. Второе издание Издательский дом МЭИ - 2006 год 5. Поспелов, Г.Е. Электрические системы и сети / Г.Е. Поспелов, В.Т. Федин, П.В. Лычев. – Минск: Технопринт, 2004
Further reading
  • 1. Основы современной энергетики. Под. общей редакцией чл.-корр. РАН E.В. Аметистова, М.: Изд-во МЭИ, 2004. 2. Основы автоматизированного проектирования, Норенков И.П., М.: Изд-во МГТУ, НЭ Баумана 2002.,-335с