Results 21 to 30 of about 73,581 (308)
Construction principle of automatic control system adjustable multi-engine drive water lift pump unit [PDF]
The article discusses the issues of the principle of constructing an automatic control system for a multi-motor controlled electric drive with an electrical connection along the rotor chain of asyn-chronous electric motors with phase rotors and a common ...
Khamudkhanova Nargiza +2 more
doaj +1 more source
An energy efficient electric drive of air units
Purpose. Improving the efficiency and energy performance of an asynchronous electric drive for stationary fan’s units of the main ventilation line of mines. Methodology.
И. М. Коцур +3 more
doaj +1 more source
Method of Selecting the Speed of Jack Pump Driving Motor Based on Reservoir Flow Rate
The sucker-rod oil pumping unit productivity is influenced by lots of factors, including the operation mode of the jack pump electric drive system. Settings of the electric drive system affect the system’s energy indicators, overhaul period and oil ...
Andriy Malyar +2 more
doaj +1 more source
Analysis of the Drive of the Electric Vehicle with Six-Phase Induction Motor
The article presents the analysis of the drive system of the electric vehicle with a six-phase induction motor. The mathematical models of the six-phase induction motor and model reference adaptive system (MRASF) estimator are presented, and the ...
Listwan Jacek, Oleszczyszyn Piotr
doaj +1 more source
A new method for calculating the setting torque magnitude of the electric drive in the electric drive shut-off system as the main elements ensuring the safety of oil pipelines and main gas pipelines is presented.
S. A. Vasin, E. V. Plakhotnikova
doaj +1 more source
Mining shovel is a crucial piece of equipment for high-efficiency production in open-pit mining and stands as one of the largest energy consumption sources in mining.
Xiangyu Wang +3 more
doaj +1 more source
For unmanned electric drive chassis parameter optimization problems, an unmanned electric drive chassis model containing power systems and energy systems was built using CRUISE, and as the traditional genetic algorithm is prone to falling into the local ...
Weina Wang +3 more
doaj +1 more source
Development of Traction System for Engineering Vehicle Running on Long and Large Ramp
To solve the problem of maintaining equipment on high-speed railway lines with long ramp,this paper designs an electric drive traction system for engineering vehicles suitable for long ramp,by increasing the power of the diesel engine and combining the ...
LIU Sanshuai +3 more
doaj +3 more sources
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi +5 more
wiley +1 more source
Studies on Energy Consumption of Electric Light Commercial Vehicle Powered by In-Wheel Drive Modules
This article presents the results of energy consumption research for an electric light commercial vehicle (eLCV) powered by a centrally located motor (4 × 2 drive system) or motors placed in the vehicle’s wheels (4 × 4 drive system).
Piotr Szewczyk, Andrzej Łebkowski
doaj +1 more source

