Abstract

The authors express gratitude to employees of energy service of Kryvorizkyi Zalizorudnyi Kombinat PJSC for their engineering support while carrying out the experiments under the conditions of the Integrated Works mines and to the authorities of Kryvorizelectromontazh Ltd as the leading enterprise engaged in the design, modernization, and implementation of electric power supply systems for iron-ore production units of Kryvyi Rih iron-ore basin for their financial support in the paper publication.

Highlights

  • Mining and smelting industry is the basic component of macroeconomy of the industry-oriented world countries

  • In the context of iron-ore enterprises, engaged in underground iron ore raw materials (IORM) mining and processing, the problem of electric energy efficiency is not limited by one fact of significant total electric capacity of EE consumers

  • The algorithms are more favourable to compare with the available ones since the number of control influences is identified using availability of connections between the controlling parameters and the controlled ones as for the process stages of IORM extraction

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Summary

Introduction

Mining and smelting industry is the basic component of macroeconomy of the industry-oriented world countries. Almost 60% of annual currency returns to treasury of Ukraine are provided by iron-ore enterprises of the branch. More than 30% of high-grade iron ore raw materials (IORM) of the country are extracted by means of underground mining methods [1]. For a number of objective reasons and artificially created ones, during the last decades, prime cost of domestic IORM extraction has demonstrated stable and negative for Ukraine tendency towards annual growth. For a number of reasons the world materials market reduces prices for the type of minerals [2]. The fact poses risk to the functioning of iron-ore enterprises manufacturing the product type

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