Technological revolution in Industrial Automation using PLC

Author(s):  
Dr. Kaushika Patel ◽  
Viraj Jogani ◽  
Prapti Bhajiyawala ◽  
Akshit Modi ◽  
Parul Panchal

In any industry having automation work have many devices which are interconnected through wires and making all of them work together and handling their features collectively is the work of PLC (Programmable logic Controller). They are most forwardly used as they are simplest forms of control structures that are now taking over the hard-wired Relays. PLCs which are computer-based controllers are the exceptional for handling systems, which requires excessive care and accuracy like small and medium scale industries for input and Output processes. Leaning a little in the direction the utilization of Automation in Industries will only give a beneficiary performance, flexibility, accuracy, least or null engagement of human interference. And for controlling and tracking of the large scale industries where PLCs are not enough, SCADA (Supervisory Control and Data Acquisition Systems) are used as they are more efficient, and can be handled without difficulty from the main control room/office which is remotely located at other place or at far area. One of critical function of PLC is that its input and output elements can be prolonged according to the requirement or motive. They are very easy to operate for those who are having even a basic Information.

Author(s):  
David Mendonça ◽  
William A. Wallace ◽  
Barbara Cutler ◽  
James Brooks

AbstractLarge-scale disasters can produce profound disruptions in the fabric of interdependent critical infrastructure systems such as water, telecommunications and electric power. The work of post-disaster infrastructure restoration typically requires information sharing and close collaboration across these sectors; yet – due to a number of factors – the means to investigate decision making phenomena associated with these activities are limited. This paper motivates and describes the design and implementation of a computer-based synthetic environment for investigating collaborative information seeking in the performance of a (simulated) infrastructure restoration task. The main contributions of this work are twofold. First, it develops a set of theoretically grounded measures of collaborative information seeking processes and embeds them within a computer-based system. Second, it suggests how these data may be organized and modeled to yield insights into information seeking processes in the performance of a complex, collaborative task. The paper concludes with a discussion of implications of this work for practice and for future research.


2014 ◽  
Vol 106 (3) ◽  
pp. 608-626 ◽  
Author(s):  
Frank Goldhammer ◽  
Johannes Naumann ◽  
Annette Stelter ◽  
Krisztina Tóth ◽  
Heiko Rölke ◽  
...  

Activity of the plant requires a great deal of work and human asset and requires a ton of diligent work and persistence as the individual needs to take note of every single an incentive at various occasions by taking readings physically. With the advancement of Industrial Automation, fluid level control framework has been generally utilized in different fields. In this paper, in light of PLC a control framework is set up by PID calculation and this control framework can alter two diverse fluid levels consequently. On the off chance that there are two distinct kinds of fluids with various densities in an equivalent tank and so as to isolate those two fluids, Level control framework dependent on SCADA and PLC is actualized. This framework satisfies splendidly the need of various fluid level control framework in industry, and it brings advantageous and exact for controlling. The proposed framework gives the fluid Level control, with the assistance of Programmable Logic Controllesr (PLCs), and Supervisory Control and Data Acquisition (SCADA).


Author(s):  
Georgii Gennadyevich Malinetskii

A computer project in the world and in Russia is now usually viewed as an economic, technological or military one. At the same time, it is a global social project. From the theory of the humanitarian and technological revolution, it follows that at the current point of bifurcation, its results can determine the path of humanity to the future. I show that the results of this project reflect the readiness of civilizations for socio-technological change. The COVID-19 pandemic turned out to be a test for social imperatives and had a huge impact on computer reality in the formation of a new sociality. Book by K. Schwab, T. Mallerert “COVID-19: The great reset” represents a variant of such sociality. The analysis presented in this work shows the unacceptability of the proposed changes for the world of Russia. A study of large-scale computer projects in Russia and Belarus shows the need to bring them to a new sociocultural level, much higher than the current one. The unsuccessful experience of mass e-education in the Union State confirmed the imperative of Norbert Wiener: “Render unto man the things which are man’s and unto the computer the things which are the computer’s”. This should, apparently, be a reasonable line of behavior in organizing joint actions of people and machines.


1994 ◽  
Author(s):  
N.G. Pope ◽  
S.B. Schreiber ◽  
S.L. Yarbro ◽  
B.G. Gomez ◽  
H.L. Nekimken ◽  
...  

2021 ◽  
Vol 20 (1) ◽  
pp. 89-111
Author(s):  
R Ramakrishnan

The current COVID-19 virus has put the entire world in lockdown, creating one of the worst times of a VUCA world. The changes that are happening because of the pandemic are large scale and occur suddenly. There is a shortage of leadership everywhere. Leaders are unprepared to lead effectively. In this fast-changing and disruptive environment, command and control structures fail. Leaders are expected to act on incomplete or insufficient information. They do not know where to start to drive change as increased complexity makes it difficult. Leaders lack time to reflect and end up acting too quickly or acting too late as they get stuck in analysis paralysis. They are far removed from the source and are forced to act with a limited understanding of events and their meanings. The role and type of leadership are being tested as we are trying to come out of this crisis. Leaders cannot predict the future but need to make sense of it in order to thrive. This paper would analyse challenges that are being faced by leaders in this critical period and how these can be converted into opportunities like a vaccine for the virus.


Author(s):  
Danielle Young ◽  
Jaehwa Choi

International assessments such as the trends in international math and science study (TIMSS), the program for international student assessment (PISA), and the international computer and information literacy study (ICILS) have traditionally relied on paper and pencil administration. These assessments are rapidly transforming into or have been developed as computer-based tests due to advances in information and communication technologies of the past decade. These computer-based assessments will eventually make traditional paper and pencil assessments obsolete. Specifically, international and other large-scale assessments can benefit from the use of automatic item generation (AIG) and/or computer adaptive testing (CAT) to enhance and strengthen test security and validity, as well as reduce costs over the course of multiple test administrations, encourage student engagement, and efficiently measure students' abilities.


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