Modeling and analysis of vector control systems for asynchronous motor [PDF]
E3S Web of Conferences, 2020 At metallurgical enterprises, slab transfer devices are widely used, the principle of operation of which is to lift slabs in the steel casting area and transport them to the storage area.
Meshcheryakov Viktor +5 more
doaj +3 more sources
Contacting Stability of Sliding Electrical Contacts [PDF]
E3S Web of Conferences, 2021 It is stated that the operation of the sliding contact unit is accompanied by vibrations of the brushes that occur as a result of internal and external mechanical influences.
Plokhov Igor +4 more
doaj +1 more source
Diagnostics and Forecasting of the Turbo-generators Sliding Current Collection Units Technical Condition [PDF]
E3S Web of Conferences, 2020 The article is about assessing the reliability levels of the main diagnostic procedures, determining prognostic recommendations, developing a three-factor regression expert model, obtaining a generalized assessment of the turbo-generator sliding current ...
Plokhov Igor +4 more
doaj +1 more source
Analysis of the effectiveness of using state observers in the control system of the traveling mechanism of the bridge crane trolley [PDF]
E3S Web of Conferences, 2020 This article discusses the frequency control systems of an asynchronous electric drive with various types of observers that are promising for the movement mechanism of the bridge crane trolley.
Meshcheryakov Viktor +3 more
doaj +1 more source
Asynchronous electric drive with an additional switch in the DC link of the frequency converter [PDF]
E3S Web of Conferences, 2020 Regulation of power on an inverter entrance - one of key tasks in the modern electric drive. In this article the way of regulation of power on an inverter entrance by means of the additional switchboard in a link of a direct current for the electric ...
Kukishev D. Yu. +3 more
doaj +1 more source
Development of an optimal control system with pulse control in the rotor circuit for cargo movement mechanisms [PDF]
E3S Web of Conferences, 2021 The paper analyzes the methods of starting an asynchronous motor with a phase rotor. The control system used on the object under consideration, the mechanism of cargo movement, is obsolete.
Sinyukov Alexey +3 more
doaj +1 more source
System of consistent rotation of speeds of drive electric motors of movement mechanisms of overhead cranes [PDF]
E3S Web of Conferences, 2023 work is devoted to the study of the electric drive of overhead cranes and the creation of a new reliable system of a multi-motor electric drive with a coordinated rotation of the speeds of the drive motors of the movement mechanisms of overhead cranes ...
Abidov K. +3 more
doaj +1 more source
The Computer System for Monitoring of Induction Motors Condition of Mining Machinery [PDF]
E3S Web of Conferences, 2019 The possibility of carrying out monitoring of parameters and variables of the induction electric motor (IM) working as a part of the electric mining machinery drive is considered.
Kashirskikh Veniamin +3 more
doaj +1 more source
A Design Technique of Traction Motor for Efficiency Improvement Based on Multiobjective Optimization
World Electric Vehicle Journal, 2021 With the increasing demand of driving range of new energy vehicle (NEV), design optimization for energy efficiency of traction motors became more important.
Shoulun Guo +6 more
doaj +1 more source
Research of Loadings Character in Electrical Networks of Open-Casts Mining [PDF]
E3S Web of Conferences, 2019 Calculation of loadings and losses in electrical networks of open-casts is bound to the difficulties caused by irregularity of individual production schedules of rope shovels – the main and most power-intensive consumers.
Zaharova Alla +2 more
doaj +1 more source