Electromagnetic compatibility of field controllers with intrinsically safe measurement circuits
Journal Title: Mining – Informatics, Automation and Electrical Engineering - Year 2015, Vol 524, Issue 4
Abstract
The article features the EMC(electromagnetic compatibility) requirements concerning resistance of power protection devices with intrinsically safe circuits. The most important standards and recommendations were presented for the construction of electronic devices for industrial automation systems.
Authors and Affiliations
Jerzy Chudorliński, Paweł Michalski, Aleksander Lisowiec
Data transmission from electronic current transducers to a process bus in the IEC 61850 standard
The IEC 61850 standard is used more and more commonly now in the implementation of new distribution stations or modernization of the existing ones. One of the major aspects in proper functioning of such systems is the me...
Corroded steel support friction joint load capacity studies as found in Piast-Ziemowit coal mine
This article presents the load capacity study results of the corroded friction joints obtained during heading relining conduction. The main goal of the study was to determine the operational characteristics of heavily co...
Performance augmentation of continuous miner based system in India: a reliability based approach
A Continuous Miner (CM) is a globally competitive machine, capable of boosting the production of underground mines, which is imperative for future production growth. However, the geological factors and other mining param...
Selected terms used in ”mining telecommunications”
At the beginning of the paper the author pointed out that in many publications which describe technical solutions applied in telecommunications systems and devices for underground mines there are terms which belong to th...
Durability testing of tangential-rotary picks made of different materials
This paper presents information on the current most-widely-used cutting heads; i.e., tangential-rotary picks. It describes their applications, design, methods for improving their durability, as well as problems related t...