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  • Simulation of a five-channel inverter with scalar control the motor speed by means of MATLAB / Simulink

    The article describes the results of simulation of a five-channel inverter with scalar control the motor speed. Briefly describes the principles of a scalar control, the structure of the five-channel inverter, as well as five-channel method of controlling the inverter using the method of double-zero sequence voltage (DZV). The structure of the model and the simulation results, confirming the possibility of using a five-channel inverter with scalar control the motor speed is considered.

    Keywords: motor, speed control, scalar control, five-channel inverter, Simulink

  • Features of creation of types of web portal of the national-cultural autonomy

    The article substantiates the relevance of the types of web portal of national-cultural autonomy. The architecture, functional model, information model, GUI main page of a typical web-portal of the national-cultural autonomy are given in the article. The positive effects of the introduction of a standard web portal of the national-cultural autonomy are listed.

    Keywords: information and communication technologies, web portal, national-cultural autonomy

  • Methods of analysis and selection of technology for building subsystem as part of the complex automated system (for example, SAP ERP)

    The study on the example of the choice of SAP UI Technology for the development of a subsystem of planning and actual time tracking has shown the proposed method of selecting one of the available technologies for construction of a subsystem based on a particular platform. The developed method includes the analysis of the features, advantages and disadvantages of each of the possible technologies and then a well-formalized decision-making process of choosing one of the technologies based on the analytic hierarchy process.

    Keywords: multicriteria problem, the method of analysis of hierarchies, the architecture of software systems, the user interface, SAP ERP, SAP UI Technologies

  • Modeling and automation of the management process of formation of professional skills of the operator of the process system

    The paper proposes a model system for managing the process of formation of professional skills of trainees during exercise using a computer simulator. A distinctive feature of the proposed system models is the opportunity for the shortest time to achieve a high degree of quality development and skills by computing the integrated assessment exercise learners based on a number of quality indicators with different physical nature (using fuzzy set theory and the analytic hierarchy process) as well as full control of the dynamics of the development of skills in view of the gradual development of skills with repeated exercises under repeatability conditions (using mathematical models of iterative learning).

    Keywords: automated training systems, computer simulator, professional skills, fuzzy sets, iterative learning model, analytic hierarchy process

  • The technique of automatic quality assessment exercises on a computer simulator operator of the process system using fuzzy sets

    In this paper we propose a model to automatically obtain a comprehensive assessment of the level of formation of professional skills of operators of industrial-technological system, scientific novelty which, compared with existing, is the ability to relate the quality of some exercises on a computer simulator with different physical nature (time, distance etc.) with coefficients of development, are dimensionless quantities and therefore suitable for further processing. On the basis of the proposed model in the near future plans to implement algorithms, software and information support automated training system operators of industrial and technological processes.

    Keywords: automated training systems, computer simulator, professional skills, fuzzy inference algorithm Mamdani, fuzzification, defuzzification

  • Features integrated automatic quality assessment exercises on a computer simulator operator of industrial-technological system

    In this paper we propose a model, the hallmark of which is the ability to automatically obtain a comprehensive assessment of the level of formation of professional abilities of operators, called a complex coefficient was calculated in the development and completion of learning exercises as a weighted average based on the weights of quality indicators used in this exercise, and the coefficients of development according to indicators of quality. Detail the features of the application of the analytic hierarchy process, which is calculated using the weights needed to calculate the complex factors of development. In the short term plan to implement algorithms, software and information support automated training system in accordance with the proposed model.

    Keywords: automated training systems, computer simulator, professional skills, analytic hierarchy process, comprehensive assessment, the coefficient development skills

  • Automation of the control of the dynamics of development of skills in the exercises on a computer simulator operator of industrial-technological system

    The paper proposes a model, based on which the automatic control of the dynamics of the development of skills based on the principles of iterative learning that provides the gradual formation of skills trained at repeated the exercise on a computer simulator under repeatability conditions. This is achieved by calculating the automated training system intermediate threshold of the complex coefficient with the development of mathematical models using iterative learning. The value of this ratio affects the formation of the control actions. In the short term plan to implement algorithms, software and information support automated training system in accordance with the proposed model of calculating the intermediate complex coefficient threshold of development.

    Keywords: automated training systems, computer simulator, professional skills, fuzzy sets, iterative learning model, analytic hierarchy process, learning curve, the speed of learning

  • Technique of automated control of students' knowledge on the subject "Theory of computational processes"

    Article is devoted to the organization of the control of knowledge on the subject " The theory of computational processes " in the form of automated testing . The proposed methodology of automated control organization of knowledge within the discipline described . Approaches to create a structure sets of tests to select the most appropriate forms of tests are described . Application of the test tasks open and closed forms justified. For testing was selected freeware MyTestX. Features of this program are given . Examples of test items open and closed forms are given .

    Keywords: theory of computational processes, training, automated control of knowledge, testing, test job