13. Optimization and Control in Electric Power Systems

Module Name:

Module 13: Optimization and Control in Electric Power Systems

Code

M13EPE(Ma)

Module Elements:

Elective subjects

Semester Number:

3

Person responsible for the module

S.I. Latypov

Lecturer:

Language:

Russian, Kazakh

Curriculum relation:

Electrical Power Engineering (Ma)

Type of teaching  / number of hours per week and per semester :

3 semester: hours per week – 40 (lectures -7; workshops -7; independent work -26);

hours per semester – 600

Workload:

Teaching Load: 210 hours

Extracurricular Classes: 390 hours

Total: 600 hours

Credit Points:

20 ECTS

Conditions for Examinations:

For admission to the exam, the master’s student must score at least 50 points out of 100 available for each subject of the module

Recommended Conditions:

Module: Current Problems of Technical Sciences

Expected Learning Outcomes:

Know: technical means of metering and control of power consumption; ways to optimize the electric power system operation; main features of the modes of operation of automated electric drives, as well as features of their operation; ways to optimize the operation of electric power systems; basic regulatory and technical documents, as well as technologies for the design, start-up and operation of power systems; methods of experimental, computational and theoretical research; principles of simulation, methods of presentation of control systems models for industrial use; basics of DC power lines functioning; structures and materials of power cables and structure of cable lines, distribution of electric and thermal fields in power cables of various types and methods of their calculation; methodology for calculations and analysis of the processes occurring in normal and emergency modes of power cable systems; principles of construction and operation of basic types of devices of relay protection and automation of electric power systems; methods of calculation of currents during short circuits and switching in the network transformers and electric motors; criteria and features of reliability, methods of reliability analysis, methods of reliability improvement, methods of testing facilities for reliability.

Be able to: apply the obtained theoretical knowledge to predict the ways of operation of electric power equipment and electric power systems; develop automated control systems and power metering for a given object; organize work on the design, start-up and operation of electric power systems; determine the optimal levels of electricity losses in electric networks according to the criterion of the minimum cost of electricity transmission, as well as apply the methodology of stage-by-stage optimization of electric networks on topological and regime characteristics; organize the work on designing, launching and operation of electric power systems; calculation of parameters of EHV lines; calculation of parameters for direct current power lines; evaluate quality results of electric power projects; determine the optimal levels of power losses in electric power networks by the criterion of minimum power transmission cost and know the methodology of phased optimization of electrical power networks according to topological and performance characteristics; make a choice of elements of relay protection and automation; calculate the short-circuit currents, starting and self-starting processes of electric motors, the level of static and dynamic stability of the power system; apply the obtained theoretical knowledge to predict the ways of operation of electric power equipment and electric power systems.

Possess the skills: of extension and deepening of knowledge required for the everyday professional activity and continuation of education in doctoral studies, calculation and design of overhead lines; calculation and design of power supply systems; service and tests, diagnostics and monitoring of power supply systems; analysis of operating modes of electric power and electrical equipment of EPS and calculation of parameters of relay protection and automation devices.

Demonstrate the ability: in the field of determining the probability of failure-free operation of various electrical equipment; in the design and operation of autonomous power systems; in the analysis of the state of the electrical system and methods of regulation of its modes; in the application of long-distance power lines of extra-high and ultra-high AC voltages; in the application of long-distance power lines of extra-high and ultra-high DC voltages; in the field of engineering activities; in the field of power saving in power supply systems; optimization and control of electric power systems; assembling and lining, maintenance and testing, diagnostics and monitoring of electric power objects; the analysis of electromagnetic and electromechanical transient processes in electric power systems.

Intendend use/applicability

Modules: Scientific Research 4, Research Scientific Training, Final Academic Assessment 

Content:

Modes of Operation of Electric Power Systems

Features of transmission and distribution of electrical power. Principles of transmission lines design. Features and calculation of equivalent circuit parameters of overhead and cable power lines. Parameters and equivalent circuits of transformers and autotransformers. Modeling and metering of electrical loads. Performance indicators of the power network section. Calculation and analysis of the steady-state modes of open power networks. Calculation of the steady-state modes of closed power networks. Methods of calculation and analysis of electric power losses. Basics of mode regulation of electric power transmission and distribution.  General requirements to schemes and reliability of power supply. Typical schemes of switchgears. Selection of key design decisions. Basics of parameter optimization and system modes of electric power transmission and distribution. Optimization of design solutions.

Automatic Control and Metering Systems

Basic principles and rules of electric power metering. Requirements for the organization of power metering. Devices of control and metering of electric power. Automated systems of electric power metering. Signal conversion devices (modems). Regulation and metering of heating energy. Instrument type. Formation of electricity tariffs. Parameters of quality of electric power. Parameters of quality of electric power. Key performance indicators of power use and saving. Power saving. Main provisions and principles of power saving. Guidelines and prospects of power saving. Priority areas of power saving in the main sectors of the economy. Environmental problems of electric power.

Self-Contained Power Supply Systems

Comparative analysis of autonomous power plants schemes using renewable energy plants. Hydrogen installations of autonomous power supply on solar and wind power. Development of a mathematical model of autonomous power plants working on RES.

Operation of Power Systems

Organization of operation and repair of electrical equipment. Scheduled preventive maintenance and non-destructive methods of control of electrical equipment. Operation of transformers and autotransformers. Cooling systems and their maintenance. Operation of voltage regulation devices. Activation and control of the operation. Circuits and connection group and phasing of transformers. Operation of transformer oils. Repair of transformers and autotransformers. Pre-drying, drying and testing standards for transformers. Repair of the active part of the transformer. Repair of the active part of the transformer. Repair of safety components. Repair of inputs. Repair of means of oil protection from environment.

High-Voltage Engineering

Main provisions of the course. Main types of ionization processes. Phenomenon of electronegativity. Discharge in resonant fields. Patterns of occurrence and development of main types of electrical discharges in gases: corona, spark, arc, and surface. General properties and theories of liquid dielectric breakdown. Breakdown mechanisms of solid dielectrics: electrical, thermal, electrical aging. Classification of insulation. Types of internal insulation. Linear and equipment-station isolation. Inputs. Insulation of high-power transformers, capacitors, cables and electrical machines. Methods and devices for obtaining high variable, constant and pulse voltages. Classification of overvoltage. Isolation levels and    coordination.   Lightning  overvoltage.  Lightning parameters. Resonant overvoltages at the fundamental frequency of a one-way power line. Overvoltage when disconnecting unloaded lines. Overvoltage at arc ground faults.

Long-Distance EHV Power Transmission

The role of EHV power transmission in modern power industry. Specific linear parameters of EHV lines. Main properties of the uncompensated AC line. Equivalent circuits of long­distance ac power transmission. Calculations of standard and post-accident modes of EHV power transmission. Mode of one-direction powering of a long-distance EHV line. Capacity of EHV power transmission. Controlled AC power lines.

Power Transmission and DC Links

DC power transmission in modern power engineering. Circuits of power transmission and DC links. Analysis of operating modes of converters. Power properties of converters. Main equipment of converting substations. Technical and economic indicators of DC power transmission.

Engineering in Electric Power Industry

General information on the electrical system. Heat power plants. Water power plants. Nuclear power plants. Renewable power sources. Synchronous generators. Power transformers. Electric motors. Switching and protective devices of high voltage. Grounding devices. DC equipment with rechargeable batteries. Power circuits of heat power plants. Management and control system. Power circuits of water power plants. BOP needs of power plants. Management and control system.

Power Losses in Electrical Power Networks

Main sources of power losses in power networks. Reactive power as a source of losses in power networks. Worn high- voltage lines as a source of power losses. Reconstruction of high-voltage substations. Automatic reclosure. Automatic switchover. Automatic frequency load shedding. Application of renewable energy sources. Accumulation of electrical power. Inverters. Measures to reduce the thievery of power from low-voltage power networks. Improvement of methods and means of control and metering of electric power. Automated  system of commercial power  metering. Consumption of electric power for own needs of power plants and substations and ways to reduce it. Optimization of losses in power networks.

Energy Saving in Power Supply Systems

Power resources of the world. Power conversion stations. Load graphs and power storage. Methods of direct power conversion. Alternative renewable power sources. Power transportation and distribution. Prices and tariffs for power resources. Price and tariff regulation. Rationing of power consumption. Power saving capacity. Basic legal and regulatory documents in the field of power saving. Fuel and energy company management. Power saving programs. Some of the technical ways of power saving. Secondary power resources. Basics of power management and audit. Issues of efficient use of power in various spheres of urban economy. Power saving and ecology. Power saving in foreign countries.

Cable Lines of Power Supply Systems

Cable products as means of transmission of energy and information. Characteristics of technological processes of production of cable products. Theory and technology of insulation of thermoplastic materials. Electric field in cable insulation. Magnetic field in cable products. Heat and mass transfer processes in the operation and manufacture of cable insulation. Communication cable. Testing of cable products and their automation.

Air Power Supply Lines

Classification of overhead power supply lines. Elements of overhead power lines. Equivalent circuit overhead power lines and their parameters. Modes of operation of overhead power lines. Operation of overhead power lines. High voltage tests. Design technology of overhead power lines. Calculation of overhead power lines for mechanical integrity.

Power Supply Systems of Cities and Industrial Enterprises

Basic definitions and starting provisions. Properties of electric devices and the estimated load. Power supply reliability. Technical and economic features of cable lines. Technical and economic indicators of transformers and urban substations. Power supply systems for cities and consumers. Voltage power supply systems. Automation and relay protection.

Automation and Relay Protection Systems

Basic provisions of relay protection and automation. Passive linear measuring transducers of sinusoidal voltages and currents. Electromechanical elements. Semiconductor and microprocessor element base. Earth fault protection in networks with isolated and compensated neutrals.

Emergency Automation

Remote protection. Differential current protection. Devices of automation of electric networks. Protection and automation of electrical networks up to 1 kV. Microprocessor complete relay protection, control and automation devices.

Short Circuits in Electric Power Systems

Electrothermal elements. Current protection. Protection and automation of synchronous generators. Protection and automation of transformers. Protection and automation of electric motors.

Theory of Automated Electric Drive

Automated electric drive. Typical closed-loop control systems for electric drives. Servo drive. Program control. Design elements of the electric drive.

Reliability of Electric Power Systems

Examination Form, module mark:

Comprehensive examination of the module including

Module mark: free-form examination Elective Subject

Technical/Multimedia Facilities:

Multimedia system.

Laboratories of Electrical Power Engineering, and Power Supply and Electrical Equipment Installation

Study Materials:

1. N. F. Ilyinskiy. Basics of Electric Drive, Publishing House of MPEI, 2003.
2. Under the editorship of Y.N. Petrenko. Computer-Aided Control of Electric Drives, M: ACADEMA, 2005.
3. M. P. Belov et al. Automated Electric Drive of Typical Production Mechanisms and Technological Complexes, M.: ACADEMA, 2005.
4. V. Y. Shishmarev. Units and Elements of Automatic Control Systems. - M: Akademiya, 2005.
5. A. A. Gerasimenko, V. T. Fedin. Transmission and Distribution of Electrical Power. - Rostov-on-Don, 2006
6. S. N. Kostin, V. N. Rusanov, P. A. Sinyutin. Organization of Facilitation of Electric Power Metering Automated Systems for Industrial Consumers. - M.: Energiya, 2007 - 128 p.
7. A. L. Gurtovtsev. Complex Automation of Power Metering at Industrial Enterprises and Economic Entities. - Moscow: Vysshaya Shkola, 2013 - 163 p.
8.  S. G. Bytsenko. Concept of Creation of Automated Power Consumption Control and Management System. - SPb.: BHV-Petersburg, 2006 - 206 p.
9. A. N. Anokhin. Operator Activity Analysis: Models and Methods. - Obninsk: IATE, 2009 - 88 p.
10. A. A. Gerasimenko, V. T. Fedin. Transmission and Distribution of Electrical Power. - Rostov-on-Don, 2008
11. A. D. Trukhniy, A. A. Makarov, V. V. Klimenko, Basics of Modern Electric Power Engineering in 2 books, M., 2010.
12. Y. P. Ryzhov. Long Distance EHV Transmission: textbook for high schools / Y. P. Ryzhov. - M.: Publishing house of MPEI, 2007
13. V. N. Ivakin. Power Transmission and DC Links and Static VAR Compensators / V. N. Ivakin, N. G. Sysoyev, V. V. Khudyakov; Under the editorship of V. V. Khudyakov. - M : Energoatomizdat, 2013
14. V. V. Khudyakov, DC Power Transmission and Experience of their Operation. Textbook. - M.: Publishing house of MPEI, 2012
15. V. A. Venikov, Y. P. Ryzhov. Long-Distance AC and DC PowerTransmission: Textbook for high schools. - M: Energoatomizdat, 2010
16. A. V. Posse.     Circuits and Modes of DC Power
17. Transmission - L.: Energiya, 2006
18. Environmental Problems and Power Saving: textbook / ed. V. D. Karminskiy. - M: Marshrut, 2004.
19. E. M. Kravchenya. Occupational Safety and Basics of Power Saving: textbook. - Minsk: TETRA SYSTEMS, 2005.
20. Power Saving in Heat Supply, Ventilation and Air Conditioning Systems: Reference Book/ under the editorship of L. D. Buguslavskiy and V. I. Livchak. - M: Stroyizdat, 2010.
21. Y. T. Larina Power Cables and Cable Lines. - M: Energoatomizdat, 2006.
22. V. M. Leonov, I. B. Peshkov et al. Basics of Cable Technology. - M: Akademiya, 2006.
23. S. Y. Sokolov, V. N. Sazhin. Operation and Repair of Overhead and Cable Lines. Textbook. - Almaty: AIES, 2006.
24. A. A. Gerasimenko, V. T. Fedin Transmission and Distribution of Electric Power. M.: Knorus, 2014
25. G. A. Fadeyeva, Design of Power Distribution Networks. - Minsk : Vysheyshaya Shkola, 2009.
26. V. N. Andriyevskiy. Operation of Overhead Power Lines.
27. - M., Energiya, 2006.
28. B. I. Kudrin. Power Supply of Industrial Enterprises. - M.: Intermet Engineering, 2009
29. Y. A. Konyukhova. Power Supply of Different Facilities. M.: Akademiya, 2010
30. Y. D. Sibikin. Power Supply of Industrial and civil Buildings M.: Akademiya, 2012
31. V. A. Andreyev. Relay Protection and Automation of Power Supply Systems. - M: Vysshaya shkola, 2006.
32. E. Bass, A. Doroguntsev, Relay Protection of Electric Power Systems. Textbook. - M.: MPEI, 2002.
33. Y. A. Kireyeva, S. A. Tsyruk. Relay Protection and Automation of Electric Power Systems. - M: Akademiya , 2013.
34. N. Y. Savoskin Reliability of Electrical Power Systems. Textbook/Penza State University. - Penza, 2004.
35. N. G. Volkov. Reliability of Power Supply Systems. Textbook/ Tomsk Polytechnic University- Tomsk, 2003.
36. Y. A. Konyukhova. Reliability of Power Supply of Industrial Enterprises./Y. A. Konyukhova, Y. A. Kireyeva. - Moscow: NTF Energoprogress, 2001.

Date of last amendment

20.01.2023