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Synthesis of Digital Control Systems
Major: Computerized Control Systems and Automatics
Code of subject: 7.151.06.E.020
Credits: 5.00
Department: Computerized Automatic Systems
Lecturer: Ilona Lahun
Semester: 2 семестр
Mode of study: денна
Завдання: Know the principles of building digital control systems for technological objects at the structural level, as well as the methods of technical implementation of such systems.
Know the peculiarities of the organization of the conjugation of PMK with the object of management and exchange.
information between technical means of digital systems;
Be able to develop the structure of the control system, calculate its parameters in accordance with the accepted (given) criterion of optimality.
Learning outcomes: Know the principles of digital control systems of technological objects at the structural level and methods of technical realization of such systems;
Know the characteristics of the organization PMC interface with object management and information exchange between the technical means of digital systems;
Be able to develop the structure of the control system, calculate its parameters according to accepted (given) optimality criterion.
To achieve the required level of knowledge and skills, while learning discipline problems are resolved presentation of educational material on the basis of information in conjunction with elements of feedback and control of mastering knowledge.
As a result of studying the discipline the student should be able to demonstrate the following learning outcomes:
a) the structure of digital control systems and their properties;
b) Principles of analog-converting discrete inputs and digital-to-analog conversion control signals;
c) the mathematical description of the elements of digital control systems;
d) the quality criteria of digital control systems.
e) methods of selection period discrete systems with digital controls.
h) methods of synthesis of digital control systems.
Study discipline involves the formation and development of students' competencies:
general:
1. The ability to synthesize and analyze digital control systems.
2. Ability to use the acquired knowledge in practice.
3. To have research skills.
4. The ability to solve tasks and make informed decisions.
5. Technical Knowledge of foreign languages.
6. Ability to systems thinking.
7. Responsibility for the quality and timeliness of work performed.
professional:
1. The ability to apply the acquired knowledge and practical skills for solving typical problems of digital control.
2. The ability to analyze and synthesize digital control system with desirable characteristics.
3. Ability to design digital control systems for complex dynamic in respect of objects.
4. Ability to use computer-integrated environment for solving problems of synthesis and analysis of digital control systems and their modeling.
. The results of the study subjects such detail program learning outcomes:
1. Sound knowledge of scientific concepts, methods and means for the implementation of digital control systems.
2. Knowledge of continuous sampling control algorithms and study their optimal structure.
3. Knowledge of programming and technical implementation of discrete algorithms regulation.
4. Ability to use the acquired knowledge in practice in the implementation of computer-integrated systems.
Required prior and related subjects: prerekvizyty:
- Theory of automatic control;
- Digital control system.
Summary of the subject: The academic discipline "Synthesis of digital control systems" examines the theoretical and practical aspects of building digital control systems.
Опис: Introduction. The subject of discipline and its objectives. Functional and structural scheme of digital control systems (DCS) and how it works. Real time. The concept of distributed digital control. Examples of DCS.
Mathematical models of control objects (OK). OK Construction of discrete models based on continuous models (discrete object). Automated identification of objects according to the active experiment.
Converting input and control signals in DCS. Devices for coupling with the object. Algorithms survey sensors. The mathematical description of the elements of CSK. Delta-width modulator. Ekstrapolyatory polynomial.
Digital computing device as the main element of CA and its mathematical description format digital filter. Differential equations and discrete transfer functions. Software implementation of digital device calculated. Stability of digital filters. The requirements for precision tasks coefficients of digital filters. Direct, sequential and parallel programming of digital filters.
The transfer function CSK closed. CSK frequency characteristics. Stability and evaluation of the stability of digital systems. Methods of transients in digital systems. Quality criteria CSK. The dynamic rate control. Filtering signals in digital control systems. Aliasnyy effect. Typical direct digital control circuit and its analysis. Multichannel digital control. Continuous model of a digital system. Equivalent continuous digital controller.
Sampling of continuous adjustment algorithm in the time domain, and algorithms defined in operator form. Justification optimal structure of discrete algorithms regulation. Software implementation of discrete algorithms. Incremental algorithms in discrete form.
The problem of the synthesis of CA and its features. Selection period discrete systems with digital controls. Methods of parametric synthesis with digital controls. Method given stability margin in magnitude and phase (GPM). Method enhanced integrated frequency characteristics. Calculation of PID controller with the method of the second multiplicity of roots. The method of multi parametric optimization.
Synthesis and analysis of digital systems with series-parallel correction. Anticipating regulation system objects very late. Automatic control system with pulse-width modulation. Automated systems based controllers with internal model. Restrictions regulating variable in automatic systems.
Cascade system patch and stabilizing regulators. Double automatic system with dynamic correction. Combined automatic control system. Adaptive systems with self-tuning parameters.
The hardware - software for automated systems. Programmable logic microprocessor controllers. Industrial networks and interfaces. The user interface, SCADA - system.
Assessment methods and criteria: Methods of assessing the level of achievement of the learner include:
1. Current control of the acquirer's work:
– test survey;
– individual oral survey at practical classes;
- performance of practical works and their protection.
2. Final (examination) control:
Completion of the examination control involves the implementation of written and oral components.
The written component includes tasks of three difficulty levels:
- tasks of the 1st level - test tasks;
- 2nd level task - disclosure of the content of concepts and definitions;
- 3rd level task - full detailed statement of the question.
Критерії оцінювання результатів навчання: The criteria for evaluating learning outcomes are:
– nature of assimilation of already known knowledge (level of awareness, strength of memorization, scope, completeness and accuracy of knowledge);
– the quality of the knowledge revealed by the student, logic of thinking, argumentation, consistency and independence of presentation, culture of speech;
- degree of mastery of already known methods of activity, abilities and skills of applying acquired knowledge in practice;
- mastering the experience of creative activity;
- quality of work performance (external design, speed of execution, thoroughness).
Порядок та критерії виставляння балів та оцінок: - the laboratory work (20).
- the individual homework (15).
- written component (50).
- oral component (15).
Recommended books: 1. Kovel IM Digital control systems. Lecture, Lviv, 2010.
2. VV Denisenko Management of computer tehnolohycheskym process, experiment, oborudovanyem.- N .: hotline - Telecom, 2009.- 608 p.
3. Elperin IV Industrial controllers. Lecture, NUFT Kyiv, 2007.
4. Ollson G., D. Pyany Tsyfrovыe automation systems and upravlenyya.- Petersburg .: Nevsky dialect, 2001. - 557s.
5. Rotach V.Ya. Automatic management Theory: Textbook for Universities. M .: Publishing Home MEI, 2008.-396s.
6. NP Boyko, Steklov VK Systems for Automatic management bazeilles micro computers. - K .: Technique, 1999.- 182 p.
7. Automatic management system Mykroprotsessornыe / Under obsch.red. V.A.Bessekerskoho. - L .: Engineering, 1988. - 365 p.
8. R. Yzerman Tsyfrovыe control system: Per. with English. - M .: Mir, 1984.- 591 p.
9. Mykroprotsessornыe breakers regulation system. Fundamentals of theory and elements. Ucheb.posobye / Ed. V.V.Solodovnykova. - M .: Vыssh.shkola, 1991. - 255s.
10. Shavrov AV Soldatov V. Mnohokryteryalnoe Management in terms statystycheskoy uncertainty. - M .: Mashinostroenie. - 1990. - 160 p.
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).
Synthesis of Digital Control Systems (курсова робота)
Major: Computerized Control Systems and Automatics
Code of subject: 7.151.06.E.021
Credits: 2.00
Department: Computerized Automatic Systems
Lecturer: Lahun I.I, Samotyi V.V.
Semester: 2 семестр
Mode of study: денна
Завдання: The ability to solve complex scientific problems and practical problems during professional-scientific activities in the field of "Automation and Instrumentation" or in the learning process, which involves the application of theories and methods of digital processing of signals and images, synthesis of digital control systems, design of robotic complexes of flexible automated of production, mathematical modeling, intelligent control technologies, experiment planning and processing of research results.
General competences:
1. Ability to analyze and synthesize.
4. Have research skills.
5. Have project development and management skills.
6. The ability to solve problems and make appropriate decisions.
12. Responsibility for the quality of the work performed.
Professional competences:
2. Basic knowledge in the field of automation and instrumentation, necessary for mastering science-oriented disciplines.
7. the ability to use knowledge of the subject area, fundamental sciences, skills and abilities to determine the goal and tasks for the selection of technical, information and organizational support in the design of computer-integrated automation systems.
S6. The ability to create algorithms for parametric optimization of automation systems processes, using deterministic and probabilistic optimization methods
Learning outcomes: As a result of studying the discipline the student should be able to demonstrate the following learning outcomes:
a) the structure of digital control systems and their properties;
b) Principles of analog-converting discrete inputs and digital-to-analog conversion control signals;
c) the mathematical description of the elements of digital control systems;
d) the quality criteria of digital control systems.
e) methods of selection period discrete systems with digital controls.
h) methods of synthesis of digital control systems.
The results of the study subjects such detail program learning outcomes:
1. Sound knowledge of scientific concepts, methods and means for the implementation of digital control systems.
2. Knowledge of continuous sampling control algorithms and study their optimal structure.
3. Knowledge of programming and technical implementation of discrete algorithms regulation.
4. Ability to use the acquired knowledge in practice in the implementation of computer-integrated systems.
Required prior and related subjects: prerekvizyty:
- Theory of automatic control;
- Digital control system.
Summary of the subject: The academic discipline "Synthesis of digital control systems (CW)" deals with the theoretical and practical aspects of the synthesis of automatic systems with digital controllers by the method of multi-criteria parametric optimization.
Опис: Functional and structural schemes of a digital automatic regulation system
Parametric synthesis of DCS
Coursework content
Topics and variants of tasks for course work
Assessment methods and criteria: The course work consists of an explanatory note and a graphic part.
The explanatory note should contain an overview of literary sources, descriptions of schemes, calculations, programs, graphs and drawings.
The total maximum mark for the work performed is 100 points.
Критерії оцінювання результатів навчання: The criteria for evaluating learning outcomes are:
- nature of assimilation of already known knowledge (level of awareness, strength of memorization, volume, completeness and accuracy of knowledge);
– the quality of the knowledge revealed by the student, the logic of thinking, argumentation, the consistency and independence of the presentation, the culture of speech;
- degree of mastery of already known methods of activity, abilities and skills of applying acquired knowledge in practice;
- mastering the experience of creative activity;
- quality of work performance (external design, speed of execution, thoroughness).
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. Kovela I.M. Tsyfrovi systemy keruvannia. Konspekt lektsii, Lviv, 2010.
2. Denysenko V.V. Kompiuternoe upravlenie tekhnolohycheskym protsessom, eksperimentom, oborudovanyem.- M.: Horiachaia lynyia – Telekom, 2009.- 608 s.
3. Elperin I.V. Promyslovi kontrolery. Konspekt lektsii, Kyiv NUKhT, 2007.
4. Ollson H., Pyany D. Tsyfrovye sistemy avtomatyzatsyi i upravlenia.- SPb.: Nevskyi Dyalekt, 2001. – 557s.
5. Rotach V.Ia. Teoryia avtomaticheskoho upravlenia: Uchebnyk dlia vuzov. M.: Izdatelskiy dom MEI, 2008.-396s.
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).