Results 21 to 30 of about 590,416 (235)

Calculation of dynamic operating modes refrigeration machines with electric energy sources [PDF]

E3S Web of Conferences, 2023
The method of calculating the dynamic operating modes of refrigerating machines with electric power sources is described. As an example, the results of the calculation and data of experimental studies of the processes of starting a refrigerating machine ...
Babenkov Yu.I., Romanov V.V., Galka G.A., Bazhutkina N.A., Yuritsyn A.A.   +4 more
doaj   +1 more source

The complexity of asynchronous model based testing [PDF]

, 2012
This is the post-print version of the final paper published in Theoretical Computer Science. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural ...
Hierons, Robert M., Hierons, RM
core   +1 more source

Autonomous mode and parallel operation of an asynchronous generator with the electrical network [PDF]

E3S Web of Conferences
This article explains that an asynchronous machine, like other electrical machines, can operate as a motor and generator due to the property of reciprocating motion and that an asynchronous generator is not different in design from an induction motor ...
Bekishev A.Y., Norboev A.E., Khudoynazarov U.A., Kurbanov N.A., Yunusov O.A.   +4 more
doaj   +1 more source

Design methodology of the universal test system based on grouping of electric machines

Омский научный вестник
To ensure the repair and production of asynchronous machines, the creation and development of unified testing systems is an urgent task. The methodology proposed in the article for designing unified test systems allows using efficient and economical ways
A. V. Bublik, S. Yu. Stepanov, D. I. Popov, A. Yu. Tkachev   +3 more
doaj   +1 more source

Increasing the energy efficiency of auxiliary machines of AC electric locomotive

Вестник Научно-исследовательского института железнодорожного транспорта, 2021
Currently, an asynchronous variable frequency drive based on semiconductor converters is widely used due to the relative simplicity and reliability of the design.
Yu. M. Kulinich, S. A. Shukharev, A. V. Gulyaev   +2 more
doaj   +1 more source

Driving Asynchronous Induction Launchers: Design and Simulation of a Novel Power Conditioner with a Brief Review

Energies, 2022
The design and implementation of an asynchronous coilgun’s structure is relatively simple compared with other types of linear induction launchers.
Feyzullah Gulpinar, Abdulkadir Balikci
doaj   +1 more source

Performance evaluation of a transformerless multiphase electric submersible pump system

The Journal of Engineering, 2014
Using of low-voltage variable-frequency drive followed by a step-up transformer is the most preferable way to feed an electrical submersible pump motor. The existence of long feeder between the motor and drive systems usually causes over-voltage problems
Ahmed A. Hakeem, Ahmed Abbas Elserougi, Ayman Samy Abdel-Khalik, Shehab Ahmed, Shehab Ahmed, Ahmed Mohamed Massoud   +5 more
doaj   +1 more source

PASTA‐ELN: Simplifying Research Data Management for Experimental Materials Science

Advanced Engineering Materials, EarlyView.
Research data management faces ongoing hurdles as many ELNs remain complex and restrictive. PASTA‐ELN offers an open‐source, cross‐platform solution that prioritizes simplicity, offline access, and user control. Its in tuitive folder structure, modular Python add‐ons, and open formats enable seamless documentation, FAIR data practices, and easy ...
S. Brinckmann, G. Winkens, R. Schwaiger
wiley   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

Advanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas, Marzia Dulal, Sophia K. Novoselov, Victoria K. Novoselov, Kostya S. Novoselov, Shaila Afroj, Nazmul Karim   +6 more
wiley   +1 more source

Emerging Post‐CMOS Hardware Neurons for Brain‐Inspired Computing: Devices, Circuits, and System Integration

Advanced Functional Materials, EarlyView.
The physical realization of artificial neurons is a critical challenge for energy‐efficient neuromorphic computing. This review presents a comprehensive analysis of the evolution of artificial neuron implementations from conventional CMOS to emerging post‐CMOS technologies.
Kannan Udaya Mohanan, Hocheon Yoo, Benoît H. Lessard, Ioannis Kymissis, Chang‐Hyun Kim   +4 more
wiley   +1 more source