Scientific Journal of KubSAU

Polythematic online scientific journal
of Kuban State Agrarian University
ISSN 1990-4665
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Name

Grigorash Oleg Vladimirovich

Scholastic degree


Academic rank

professor

Honorary rank

—

Organization, job position

Kuban State Agrarian University
   

Web site url

—

Email

grigorasch61@mail.ru


Articles count: 65

203 kb

ABOUT THE NEED TO CHANGE THE BURDEN STANDARDS FOR PEDAGOGICAL WORK OF FACULTY STAFF

abstract 1191605082 issue 119 pp. 1180 – 1199 31.05.2016 ru 578
The article reveals the content of pedagogical work activities for teaching staff in the main activities of the Department (academic, educational, methodical, scientific and organizational-methodical work). We have offered a rational standard time for their quality execution, allowing improving the quality of training of university graduates. It is proposed to consider additional classes and consultations in the burden time of teachers, as well as the norms of time for preparation for publishing educational and scientific literature, development of training, methodological, logistical and organizational-methodical work. It is shown, that the participation of teachers in researches and development with the aim of earning money for the University reduces the level of the educational process. To improve the quality of training of students, we have offered a number of key measures that needed to be organized by the Ministry of education and science of the Russian Federation, and also, by employees of the administrative apparatus of universities
209 kb

THE RESULTS OF THE REFORM OF THE EDUCATION SYSTEM IN RUSSIA

abstract 1211607013 issue 121 pp. 367 – 386 30.09.2016 ru 593
One of the main tasks is the improvement of the education system, the quality of which depends on the level of economic development of the country. In Russia, for more than 10 years there has been a continuously reformed educational system. This is due to Russia's accession (in 2003) to the group of countries – participants of the Bologna Declaration, involving the convergence and harmonization of education systems in European countries with the aim of creating a unified educational space. The article describes the main positions that are subject to a quality assessment of education from foreign universities; we have also revealed the reasons for the low world rating of Russian universities. At present, the education system of the country should facilitate accelerated development of the economy of the state in the first place. This work reveals the shortcomings of the main reforms related to the implementation of CSE in secondary educational institutions, the bureaucratization of the higher education system that resulted in time reduction of contact of the work of students with teachers, and as a result – deterioration of quality of preparation of graduates. We have also revealed the causes of the current situation and the main directions that will contribute to the development of the education system in Russia. These areas are the development of: a strategic plan for the development of higher education; a training system worthy contingent of higher education institutions; an effective system of preparation of students and evaluation of the quality of their knowledge and labor potential; a system of training for scientificpedagogical personnel and improving their qualification; assessment criteria of effectiveness and ability of educational institutions to provide quality knowledge
243 kb

TO THE PROSPECTS OF DEVELOPMENT OF THE EDUCATION SYSTEM IN RUSSIA

abstract 1211607014 issue 121 pp. 387 – 412 30.09.2016 ru 733
A strategic task, which will accelerate the development of the economy is the reform of the education system, which has to be focused on improving the quality of training of graduates in secondary and higher educational institutions. The article describes the main causes of low quality of graduates of schools and universities in our country. The author proposes a complex of organizational and methodical actions, implementation of which will lead to a significant improvement of quality of preparation of graduates of secondary and higher educational institutions. Among these activities we might highlight: developing a strategic plan for the development of the education system, professional standards for employees of the administrative apparatus of education, the nomenclature of the main structural divisions of educational institutions of system of training personnel for universities, the system of training of specialists of the highest level of quality assessment of students ' knowledge and their labor potential, the system of training scientificpedagogical personnel and improving their qualifications, passports, graduates of secondary and higher educational institutions and certificates of qualification of teachers, teachers and employees of the administrative apparatus of the education sector, the system of Patriotic education of students of secondary and higher educational institutions, evaluation criteria, efficiency and the ability of educational institutions to give quality knowledge. Prerequisite to achieve high results in educational activities is to raise the status and the prestige of a teacher of educational institutions
146 kb

AUTONOMOUS HYBRID POWER PLANTS

abstract 1241610095 issue 124 pp. 1439 – 1450 30.12.2016 ru 389
The article discusses the features of design and operation in the different modes of functioning of autonomous hybrid power plants based on renewable and traditional energy sources. We have given a structural scheme of such a plant. It is shown that the algorithm of the system in the autumn-winter period should be adjusted according to the monthly monitoring; and standby generator of independent source can be run at a deeper discharge of batteries. It is known that the most expensive and the weakest link in the solar PV plants is rechargeable battery. In addition, the larger the number they have in the system, the more complicated the fulfillment of all conditions of proper operation is. We have proposed to extend the lifetime of batteries through the use of passive balancing, which allows to increase the reliability of operation and reduce the cost. It is shown that a real possibility of improving the technical and economic performance of autonomous hybrid power plants is their execution on the basis of solar photovoltaic power plants. We have also discussed the features of construction and operation of hybrid power plants, which will increase the efficiency of preliminary works on development of high-performance structural circuit design of the stations
189 kb

CLASSIFICATION AND BASIC METHODS OF CONSTRUCTING SOLAR POWER PLANTS

abstract 1241610096 issue 124 pp. 1451 – 1464 30.12.2016 ru 454
The high speed of solar energy development in the modern world allows us to assert that in the near future it will become one of the main sources of electricity. The authors describe a classification of solar power plants, which can be of two types – thermodynamic and photovoltaic, as well as the features of design and operation of these plants. There is a structural and schematic solution of autonomous solar power stations and ones operating in parallel with the external power grid. The features of their design and operation, including the main advantages and disadvantages were shown. It is shown that to improve the reliability, including uninterrupted power supply, a promising direction is the development of combined systems which in addition to the solar power plant may use wind power, gas or diesel power, etc. In addition, such stations may provide power from the external power supply. We have given one of the variants of structural designs of combined systems of energy and disclosed recommendations for the design of energy-efficient combined systems of power supply, made using renewable and conventional sources of electricity. The final version of the combined system of electricity supply and the degree of participation of traditional and renewable energy sources in electricity production is determined on the basis of the analysis of the energy balance and electromagnetic compatibility of the main functional elements of the system
186 kb

SOLAR POWER SYSTEMS WITH GUARANTEED POWER SUPPLY

abstract 1241610097 issue 124 pp. 1465 – 1478 30.12.2016 ru 446
The article discusses the structural schematics of solar energy systems, providing guaranteed power supply to electricity consumers with priority for consumers of the 1st category. The work describes main functions performed by modern energy systems. It is shown that nowadays solar power systems of uninterruptable power supply are classified into three types: independent; hybrid (combined); intellectual. We have given the structural scheme of solar systems power systems of uninterruptable power supply and the features of their work. The article describes a monitoring system, carrying out functions of control and measurement of parameters of the power system depends on its performance. The economic performance of a solar power system has been influenced essentially by the cost of solar and accumulator batteries. The principal technical characteristics of modern solar and regular batteries of the best companies were compared. We have also given recommendations for improving the operational characteristics of solar energy systems of guaranteed power supply, in which special attention is paid to technical characteristics of the main functional elements of the system, including electromagnetic compatibility
219 kb

RESEARCH STAFF TEAMS OF A DEPARTMENT

abstract 1261702057 issue 126 pp. 809 – 831 28.02.2017 ru 394
Perspectives of science in high schools were always defined by prospects of development of scientific teams. The author proposes to divide (depending on the contents of research targets) unities of the research process and the results of research teams of the Department into three categories: a scientific group, a scientific school and a leading scientific school. Research teams are characterized by not only quantitative and qualitative composition, but the annual results. We reveal functional duties of leaders of research teams and the head of the Department for their effective management. One of the main tasks of the Department is to create conditions for the disclosure of scientific and creative abilities of students. The article describes general concepts and the content of scientific researches, including the formulation of themes, goals and objectives of the research, as well as the basics of research methodologies required for students in conducting the research work. The structure of research groups of the Department, the content of their work, the main functional responsibilities of heads of scientific disciplines and the head of the Department, basics of scientific research methodology discussed in the article, will increase the organization's effectiveness and the efficiency of R & D Department
179 kb

METHODOLOGY OF EXPERIMENTAL RESEARCHES

abstract 1271703059 issue 127 pp. 849 – 864 31.03.2017 ru 455
Today, the questions of accelerated development of science are essential; it has become a real productive force, the most powerful factor influencing the level of scientific and technical progress. The most important part of the research work is experimental studies. The article reveals the methodology of experimental research involving the content of laboratory and industrial research, main stages, as well as graphic presentation and the analysis of the results of studies; as well as the methodology for the general analysis of theoretical and experimental studies, the sequence of introduction of the results of the research and criteria for evaluating their effectiveness. The main issues of the methodology of experimental researches discussed in the article will increase the effectiveness of scientific and research work of scientific collectives of organizations and companies
226 kb

ABOUT INCREASE OF WORK EFFICIENCY OF THE DEPARTMENT

abstract 1281704098 issue 128 pp. 1381 – 1401 28.04.2017 ru 589
The main structural units of the University are departments; the results of their work influence the quality of knowledge, skills and competence of graduates and the image of the University. The article reveals the reasons of unproductive interaction of the departments with divisions, providing educational process; it also discusses suggestions that will improve the performance of the main indicators of assessment of the efficiency of activities of the University. It is shown, that a systematic approach is the basis in the organization of work of structural divisions of the University, but it is difficult to implement, if managers and supervisors do not have authority. To improve the quality of graduates and their demand in the labor market, it requires exempting the Department from administrative work. These functions can be redirected to the management, departments and services with modern electronic information processing system. To achieve high results in training in-demand graduates is possible when the offices and the departments will work as a team with the lecturers, in cooperation and understanding
204 kb

DC VOLTAGE STABILIZERS

abstract 1291705074 issue 129 pp. 1032 – 1045 31.05.2017 ru 377
The article reveals the basic principle of stabilizing the DC voltage, providing automatic control of electrical devices and electrical equipment, control systems, control and protection, etc. There are functional diagrams (operated and promising) of DC voltage stabilization with a device included in the input and output power circuits of the rectifier, and a new structural solution to a functional circuit of the rectifier made of two controllable power electronic devices and transformer with midpoint. The article lists peculiarities of the circuits of the voltage regulators and their main advantages and disadvantages. We have reviewed functional diagrams of existing and new solutions of the stabilizers and the characteristics of their work; it will increase the effectiveness of pre-project works on the development of stabilizers of the DC voltage with improved performance characteristics. This article might be useful for post-graduates and research workers who are involved in the development of DC voltage stabilizers
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