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Overhead cranes are one of the main means of mechanization and automation of production operations, loading and unloading and warehouse operations. In some workshops of metallurgical and machine-building plants, overhead cranes are the main technological equipment. Their reliable operation determines the technical and economic performance of the enterprise. The electromechanical travel system of an overhead crane is a complex multi-mass elastically connected system controlled by a multi-motor electric drive, which is subject to a large number of force factors. The main trends in the development of the electric drive of overhead cranes are to increase the reliability of its operation and the range of speed control. Analysis of the operating conditions of the equipment, specification of the requirements for the electric drive of the movement mechanism of overhead cranes. An analysis of the technical literature showed that the main way to limit the dynamic loads of an electromechanical system is to increase the damping capacity of the electric drive by optimizing the static characteristics

  • Internet ҳавола
  • DOI
  • UzSCI тизимида яратилган сана 07-11-2022
  • Ўқишлар сони 164
  • Нашр санаси 30-09-2022
  • Мақола тилиIngliz
  • Саҳифалар сони163-169
English

Overhead cranes are one of the main means of mechanization and automation of production operations, loading and unloading and warehouse operations. In some workshops of metallurgical and machine-building plants, overhead cranes are the main technological equipment. Their reliable operation determines the technical and economic performance of the enterprise. The electromechanical travel system of an overhead crane is a complex multi-mass elastically connected system controlled by a multi-motor electric drive, which is subject to a large number of force factors. The main trends in the development of the electric drive of overhead cranes are to increase the reliability of its operation and the range of speed control. Analysis of the operating conditions of the equipment, specification of the requirements for the electric drive of the movement mechanism of overhead cranes. An analysis of the technical literature showed that the main way to limit the dynamic loads of an electromechanical system is to increase the damping capacity of the electric drive by optimizing the static characteristics

Муаллифнинг исми Лавозими Ташкилот номи
1 Abidov K.G. teacher TSTU
2 Dadajanov K.S. teacher TSTU
3 Sabitov S.K. teacher TSTU
Ҳавола номи
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2 K.R. Allaev. Modern energy and prospects for its development. “Under the general editorship of Academician”, 2021. 952
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4 K.G. Abidov., K.S. Dadajanov. Features of electric drives based on systems of coordinated rotation of asynchronous motors (SVAD). Collection of reports of the International scientific and technical conference “Actual issues of energy efficiency of automated electromechanical and electro technological systems”, 2022. 53.
5 K.G. Abidov., K.S. Dadajanov., S.K. Sabitov. Mathematical model of electromagnetic working shaft system. “Problems of energy and resource saving”, 2022. 65.
6 K.G. Abidov., K.S. Dadadjanov. Features of construction and electromagnetic parameters of induction rheostats. “Technical science and innovation”, 2022. 198.
7 K.G. Abidov., K.S. Dadajanov., S.K. Sabitov. Power factor of multi-engine electric drives of the movement mechanism of overhead cranes of hydroelectric power plants and pumping stations based on an electromagnetic working shaft. “Scientific and technical journal Uzbek hydro energy”, 2022
8 I.M. Sadovsky. Coordinated rotation of asynchronous motors. “Electricity. State energy publishing house”, 1948. 135.
9 V. Ungru., G. Jordan. “Systems for matching the rotation of asynchronous electric motors”, 1971. 182.
10 L.Ya. Budikov. Multipara metric analysis Dynamics of bridge cranes: “Monograph”, 2003. 210.
11 K.S. Demirchyan., L.R. Neiman., N.V. Korovkin., V.L. Chechurin. Theoretical foundations of electrical engineering. “St. Petersburg: publishing house Peter”, 2003. 445.
12 M.G. Chilikin., V.I. Klyuchev., A.S. Sandler. “Theory of automated electric drive”, 1979. 614.
13 N.G. Pavlov. Examples of crane calculations. “Mechanical engineering”, 1976. 320.
14 V.P. Balashov. “Loads in bridge-type cranes with a separate electric drive of the movement mechanism”, 1970. 96
15 I.A. Lobov. Dynamics of movement of cranes along the rail track. “Publishing house of MSTU”, 2003. 232.
16 V.I. Dvornikov., V.A. Gemmerling Simulation of dynamic processes in cranes with a movable lifting carriage. “Proceedings of Don NTU”, 2004. 71.
17 K.P. Mandrovskiy. “Dynamics and mathematical modeling of machine movements in the assessment of stability”, 2012. 72.
18 V.P. Balashov. “Distortion forces of overhead stacker cranes”, 1969
19 L.R. Neiman Surface effect in ferromagnetic bodies. “State energy publishing house”, 1949. 190.
20 N.S. Ushakov Overhead electric cranes. “Machine page”, 1980. 296.
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