scholarly journals Model of heterogeneous streams of events built on the game of placing rank automata

2021 ◽  
pp. 113-117
Author(s):  
Д.В. Луценко ◽  
А.В. Сапко ◽  
И.Н. Крюков

Моделирование неоднородных потоков событий, обрабатываемых в автоматизированной системе управлениях, позволяет оценить её потенциальные возможности, дать количественную оценку вероятности возникновения критических ситуаций, в которых невозможно организовать автоматизированное управление. Неоднородность потоков событий рассматривается в трёх аспектах. Во-первых, для обработки событий различных типов операторам автоматизированной системы требуется разное количество ресурсов, прежде всего временных. Во-вторых, потоки событий существенным образом различаются по интенсивности, а выборка значений интенсивностей разных типов событий является негауссовой. В-третьих, между потоками событий наблюдается сложный, трудно формализуемый механизм взаимовлияния. Для комплексного учёта данных аспектов рассматривается модель неоднородных по типам потоков событий, построенная на игре в размещение ранговых автоматов. Предложены два правила разрешения спорных стратегий в игре в размещение: приоритета действия первого и максимального соответствия. Modeling heterogeneous streams of events processed in automated control system makes it possible to assess its potential capabilities, to quantify the likelihood of critical situations in which it is impossible to organize automated control. The heterogeneity of streams of events is considered in three aspects. First, for processing events of various types, operators of an automated system require a different amount of resources, primarily temporary. Second, the streams of events differ significantly in intensity, and the sample of intensity values for different types of events is non-Gaussian. Thirdly, a complex, difficult to formalize mechanism of mutual influence is observed between the streams of events. For a comprehensive account of these aspects, a model of events heterogeneous by types is considered, built on the game of placing rank automata. Two rules for resolving controversial strategies in the placement game are proposed: the priority of the action of the first and the maximum match.

Author(s):  
G. I. Korshunov ◽  
V. A. Pritz ◽  
E. A. Frolova ◽  
A. E. Chupisov

It is shown that quality assurance of block-modular electronic systems is achieved on the basis of reliability of control. It is necessary to provide control and diagnostics in full at all stages of the life cycle in the practice of developing and manufacturing programmable block-modular controllers. New results on the creation of the necessary means for automated control systems of serial-capable controllers are presented. Such systems can be used in preliminary and acceptance tests, as well as during adjustment in the production process. The algorithmic, software and hardware of the automated control system have been developed for functionally complete sets of modules (electronic panels). The development is performed for controllers in the tasks of the electric drive and can be used in other applications. The features of structural and circuit solutions and the layout of an automated control system are given.


10.12737/2426 ◽  
2014 ◽  
Vol 8 (4) ◽  
pp. 11-14
Author(s):  
Гиниятуллин ◽  
Yunir Giniyatullin

In the current economic conditions it is particularly important to create reliable cost information, using the tools of the automated system operational controlling. Lack of an effective system of controlling of cost and management accounting often leads to problems in the development of management strategies by financial results and cost’s of oil production enterprises. ERP-system is currently possible to develop an effective strategy of cost management , but the controversial issues are the choice of objects of managerial cost accounting of oil and gas company, develop options for synthetic and analytical cost accounting group, using the 30 accounts and specific analytical grouping costs, creating transformation models of cost elements, costs of processes and costs, collected in their places of origin in the cost of oil and associated gas. According to a survey of large and marginal companies of the Republic of Tatarstan and the Russian Federation, in the article we presented the content and relationship diagram of objects of costs controlling within automated enterprise management system, the classification of costs for primary and secondary, codes of 30th accounts, reflecting costs elements, the composition of the oil activities companies, which are formed in the context of costs according to the principles of the ABC method and the scheme of the formation of oil production costs within the automated control system of the company (SAP). The recommendations allow you to develop the costs controlling concept, as at group level and at the level of Oil and Gas Management.


Author(s):  
Наталия Суханова ◽  
Nataliya Sukhanova

Engineering companies function under conditions of market economy. A basic criterion of assessment is profit. Companies use strategic, competitive and situation control. There is developed a model of intelligent automated system of control. The model is used for analysis and training to strategy and tactics of competitive activity for a market.


2021 ◽  
Vol 8 (11) ◽  
pp. 37-43
Author(s):  
Palant et al. ◽  

This work deals with the provision of underground, as one of the main modes of public transport, with automated control systems, in particular the provision of automated train management. It defines that the underground is one of the most progressive modes of transport, which is related to its environmental safety, comfort, and speed of movement, as this mode of transport does not intersect with other transport and pedestrian routes, which excludes traffic blocks. Underground is an important element of urbanized spaces, for it serves large passenger traffic. The article presents an algorithm for the creation of an automated control system for the underground train system. Based on this algorithm, a model of building an organizational and economic mechanism for automation of control systems has been developed. The diagram of organizational and technical implementation of the automated system of underground train management is presented. An economic analysis of the effectiveness of the application of the automated control system of underground trains was carried out. The recoupment on the acquisition and installation of automation systems is very high. The application of the automated system will increase the capacity of the underground by optimizing the traffic schedules, which will contribute to increasing its profitability. It is also useful to determine the reduction of electricity consumption due to the change in the dynamics of acceleration and braking systems, which is important, as the underground is a powerful enterprise. In the future, a promising direction is to streamline the coordination of train schedules and other modes of land public transport.


2020 ◽  
Vol 10 (2) ◽  
pp. 27-34
Author(s):  
Vоlodymyr Dachkovskyi

To solve the problem of timely provision of military formations (units) with the logistical means (LM), the method of optimization of material flows is proposed in the work. To implement this method, the system of the material flows management, storage and transportation of the logistical means is divided into strategic, operational and tactical levels of the hierarchy, whereby the highest management body has access to the entire management system and database and the lower one only within its responsibility. At each level of the hierarchy, an automated control system is created, which includes subsystems with normative data (set standards of storage of the logistical means, norms of variability of the corresponding nomenclature of spare parts, norms of the working time of samples of weapons and military equipment (WME) to the appropriate type of maintenance and repair, etc.). In the next stage, the accounting of records of the WME samples and the actual availability of the logistical means, which have arrived to the logistics centers of the strategic level, the distribution centers of the operational level and the warehouses of the military formations (units) is entered to the automated control system. During the exploitation of WME samples, the information of the actual consumption of their resource is provided to the automated real-time management system. After that, the automated system compares the actual consumption of the resource of the WME samples with the established standards, which are laid down in the technical documentation and orders, regulations, directives, etc. by the Ministry of Defense and the General Staff. When the time is coming to dispatch the WME sample to the appropriate type of maintenance or repair, the automated system having the logistical means account at all levels of the hierarchy determines at which storage the logistical means data is located and paves the optimal route for their transportation to units or to the warehouses of the lower level of hierarchy. Thus, the use of this method allows to determine the unit in which the appropriate sample of the WME will require maintenance or repair, to determine the necessary nomenclature of logistical means, to provide this unit in advance with the necessary logistical means, which will reduce the time and cost of resources to provide the logistical means to the military formations (units).


2014 ◽  
Vol 0 (10) ◽  
pp. 73-77
Author(s):  
P. P. Tkachuk ◽  
Y. P. Salnyk ◽  
Y. M. Pashchuk ◽  
I. V. Matala

2020 ◽  
Vol 2020 (4) ◽  
pp. 40-52
Author(s):  
Aleksey Beleychenko ◽  
Vladimir Averchenkov

This research examined the problems of the tourism sector of the economy, that was described from the perspective of potential informatization. The features of the tourism industry functioning were reflected, some proposals were put forward regarding the design and development of an automated management system, and the geographical affiliation of the research areas were indicated. The tourist and recreational complex was proposed to understand as a separate component of the tourism industry, and was accordingly accepted as the object for the projected automated system. The authors had refined the formulation of the term "tourist and recreational complex" as a complex socio-economic system based on the problems and possibilities of it’s informatization. Sufficient attention was paid to the identification of the characteristic features of the tourist and recreational complex, to the designation and addition of its functions, to the possibilities and difficulties of formalization. Some features and problems of the designing an automated control system were described in this research, there were also suggests about its conceptual structure, and outlines the for further research. Special attention was paid to the developing of the automated system for managing the tourist and recreational complex, based on the requests, needs and capabilities of its three main groups of users: regional (district) management, business and guests (tourists, recreants).


Author(s):  
Boris F. ZARETSKIY ◽  
Arkadiy S. GUZENBERG ◽  
Igor A. SHANGIN

Life support for first manned spaceflights was based on supplies of consumables. Crew life support systems based on supplies of water and oxygen, in spite of their simplicity, are extremely inefficient in orbital space missions and are unfeasible in deep space missions because of mass and volume constraints. Therefore, there are currently developed and are to be used on space stations the life support systems that are based on chemical and physical regeneration of water and oxygen extracted from human waste. In view of further advances in long-duration orbital stations, and the prospects of establishment of planetary outposts and deep space exploration, the problem of constructing an automated system for controlling a suite of regenerative LSS becomes urgent. The complexity of solving the problem of constructing an efficient control system in this case owes to the existence of a large number of effectiveness criteria. The paper proposes a system of consolidated global efficiency criteria, which allows to break up this problem into a series of sub-problems of optimization in order to solve this problem. The proposed criteria are longevity, cost, comfort. The paper presents a series of specific examples of using the proposed principles with necessary generalizations. Key words: space life support systems, atmosphere revitalization equipment, automated control system, global generalized efficiency criteria, longevity, cost, comfort.


Sign in / Sign up

Export Citation Format

Share Document