Development of the theory of laying a hoisting rope on the drum of a mining hoisting machine [PDF]
E3S Web of Conferences, 2019 For new designs of mine hoisting machines, the development of scientifically-based solutions to increase the rope capacity and reduce the size of the machines is relevant.
Zabolotnyi Kostiantyn +2 more
doaj +3 more sources
Development of a three-parameter model of the shoe brake contact interaction with the drum in mine hoisting machine [PDF]
E3S Web of Conferences, 2018 For safe operation of mine hoisting machines (MHM) in the mining industry, it is necessary to provide high constructive reliability of brake systems, in particular, brake systems based on the block brake.
Zabolotnyi Kostiantyn +2 more
doaj +4 more sources
Strengthening elements to increase fatigue strength of mine hoisting machine steel structures
Metalurgija, 2022 The article deals with the issues of reliable operation of metal structures of mine hoisting machines. A method has been developed that makes it possible to increase the brake device steel beam structures strength, which will further prevent the ...
A. D. Mekhtiyev +5 more
doaj +4 more sources
Method of combating fatigue destruction of steel structures of mine hoisting machines
Metalurgija, 2020 The article presents the information of the identified defects of fatigue failure of steel structures of the brake mechanism of mine cable hoisting machines used to transport metallurgical coke from the mine to the surface.
A. D. Mekhtiyev +5 more
doaj +3 more sources
The Technical and Economic Aspects of Using DC or AC Motors in the Drive of Hoisting Machines
EnergiesA hoisting machine is one of the main components of an underground mine process line. The drive systems currently used in these machines are based on direct current, synchronous, or induction (AC) motors. Power electronic converters are used to power and
Tomasz Siostrzonek
exaly +4 more sources
Metalurgija, 2020 The article discusses the issues of fatigue fracture of steel structures and the method of increasing their strength through the use of reinforcing elements.
A. D. Mekhtiyev +5 more
doaj +4 more sources
Conceptual bases of intensification of mining operations in mines of Ukraine based on monitoring and condition management of mine hoisting systems [PDF]
E3S Web of Conferences, 2019 The article justifies technical and organizational solutions aimed at improving the operational properties of hoisting equipment, the development of methods and means of controlling the operational state of existing systems in complex mining-geological ...
Ilin Serhii +4 more
doaj +2 more sources
Modernization of Control Systems of Electric Drives of Mine Lifting Machines
E3S Web of Conferences, 2018 The article shows the peculiarity of the system of technological automation of the newest Simatic S7-1500 PLCs, for electric drives of hoisting transport machines, the analysis of control systems for electric drives of operating mine hoisting machines of
Eshmurodov Ziyodullo, Holboiv Folib
doaj +3 more sources
The Mine Shaft Energy Storage System—Implementation Threats and Opportunities
Energies, 2023 For several years, research work has been carried out on energy storage that uses changes in the potential energy of masses being lifted or lowered. The energy of such a solution depends on the mass to be transported and the height to which the weight ...
Tomasz Siostrzonek
doaj +2 more sources
Development of a Mathematical Model of Operation Reliability of Mine Hoisting Plants
MathematicsThe work analyzes the performance assurance of mine hoisting machines, including the problem of the quality of performance of the functions. The quality of functioning allows evaluation of a set of properties of the process of lifting loads, designed to ...
Pavel V. Shishkin +6 more
doaj +2 more sources