scholarly journals Coverage Range Analysis of Wireless Technologies for Industrial Automation - System Overview and Performance Evaluation

Author(s):  
Armin Wulf ◽  
Lisa Underberg ◽  
Rüdiger Kays
2017 ◽  
Vol 5 ◽  
pp. 1215-1219 ◽  
Author(s):  
Kinga StecuĹ‚a ◽  
JarosĹ‚aw Brodny ◽  
Magdalena Tutak

One of the factors which highly affects the economic effectiveness of production enterprises is the level of the use of technical means. This factor is also significant for mining companies extracting coal. The optimal use of mining machines can impact the future of these companies. The paper presents the authors’ solution which is an informatics platform supporting an analysis of the mining machines’ effectiveness. It uses a data warehouse to archive, synchronize and analytically process the data obtained from the studied machines. The article shows an example of applying an informatics platform to investigate the effectiveness of the longwall shearer’s work. The analysis was based on the data obtained from the industrial automation system. Afterwards, the shearer’s availability and performance, and quality of the product, which is coal, were determined. The developed tool should find wide practical application in production companies across different kinds of industries.


2019 ◽  
Vol 3 (1) ◽  
pp. 186-192
Author(s):  
Yudi Wibawa

This paper aims to study for accurate sheet trim shower position for paper making process. An accurate position is required in an automation system. A mathematical model of DC motor is used to obtain a transfer function between shaft position and applied voltage. PID controller with Ziegler-Nichols and Hang-tuning rule and Fuzzy logic controller for controlling position accuracy are required. The result reference explains it that the FLC is better than other methods and performance characteristics also improve the control of DC motor.


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