scholarly journals Architecture of homeostatic security control for digital manufacture systems based on software-defined networks

2018 ◽  
Vol 44 ◽  
pp. 00067
Author(s):  
Evgeny Pavlenko ◽  
Dmitry Zegzhda

The authors have offered the homeostatic control system architecture for digital manufacture security based on the software-defined network technology. We have highlighted the development features of digital manufacture systems and defined the technology advantages of software- defined networks, which allow these networks to be successfully applied with flexible and adaptive topology for a highly efficient new generation of cyber-physical systems. We have also described the main operating principles of software-defined networks in digital manufacture systems. A description of homeostatic security control technology, which includes a combination of engines to provide stability of the system’s internal environment and structural and functional resistance to external disturbances, is provided. We have proposed and described in detail the homeostatic security control system architecture including three generalized components: monitoring unit, decision-making unit, protection and control unit.

2013 ◽  
Vol 846-847 ◽  
pp. 215-219
Author(s):  
Peng Li ◽  
Feng Zhen Liu ◽  
Jian Guo Xu ◽  
Hong Zhi Jiao ◽  
Bao Fu Li ◽  
...  

A centralized mode of protection and control system based on digital information is proposed, communications platform networking, information sharing standardized characteristics of intelligent substation. This model describes the centralized protection and control system architecture and its main hardware, research on the time required for the system strategy and the "triple nets" and other key technologies, and put into implemented and applied. At Hejia 220kV substation intelligent centralized protection and control system set its key consideration on functional integration, improve equipment integration, optimize resources, and information sharing, System model for the future direction of development of intelligent substation has a leading and exemplary role.


Transmit/Receive (T/R) modules plays important role in advanced phased array radar system consists of array of antenna elements. In order to produce beam pattern for multiple radiating elements, the phase angle for each T/R module should be assigned with calculated value. When phase gradient is sent to T/R unit, phase values are calculated for array of elements associated with them. The paper presents a beam steering control system architecture consists of Graphical user interface, group controller with scalable T/R control unit (TRCU) having two hexa decagon T/R module controllers (HTRMCs) and control logic unit for parallel data flow. Calculation of 6 bit phase value from the phase gradient carried out using FPGA. Also, use of logic core and quantization of phase values are discussed. The paper also reports the area factor for the proposed architecture


Author(s):  
Sudhendu Rai ◽  
Warren B. Jackson

Abstract This paper describes a case-study in the design of electromechanical systems with distributed actuators and sensors. A hierarchical mechanical architecture and the corresponding control system architecture is described with specific reference to paper handling systems within copiers and printers. General issues pertaining to the design of such systems are highlighted along with specific solutions. The paper concludes with a discussion of the lessons learnt from the design experience and its applicability to the general problem of concurrent mechanical and control system design of modular electromechanical systems.


2017 ◽  
Vol 147 ◽  
pp. 04010
Author(s):  
Harshida Patel ◽  
Jatin Patel ◽  
Dharmesh purohit ◽  
B K Shukla ◽  
Rajan Babu ◽  
...  

Energies ◽  
2021 ◽  
Vol 14 (20) ◽  
pp. 6469
Author(s):  
Maksim Dli ◽  
Andrey Puchkov ◽  
Artem Vasiliev ◽  
Elena Kirillova ◽  
Yuri Selyavskiy ◽  
...  

This paper proposes multilevel architecture for an intelligent control system for the complex chemical energy technological process of yellow phosphorus production from apatite-nepheline ore processing waste. The research revealed that, when controlling this process, one has to deal with large amounts of multiformat and polymodal information, and control goals differ at different levels not only in effectiveness criteria, but also in the structuredness of the level problems. On this basis, it is proposed that intelligent methods be used for the implementation of information processes and control goals at individual levels and the whole system. The artificial intelligence methods underlying the informational model of a control system offer solutions to problems of analyzing control processes at different hierarchy levels, namely the initial level of sensing devices, the levels of programmable logic controllers, dispatching of control and production processes, enterprise management and strategic planning. Besides, the intelligent control system architecture includes analytical and simulation models of processes occurring in the multistage procedure of ore waste processing by a plant consisting of a granulating machine, a conveyor-type multichambercalcining machine, and an ore thermal furnace. The architecture of information support for the control system comprises a knowledge-based inference block intended for implementing the self-refinement of neural network and simulation models. Fuzzy logic methods are proposed for constructing this block. The paper considers the deployment of control algorithms for a phosphorus production system using the Matlab software environment on the basis of a modern complex system development paradigm known as the model-oriented design concept.


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