Zobrazeno 1 - 10
of 2 367
pro vyhledávání: '"Universal motor"'
Autor:
Roa′a N. Nassrullah, Amer M. Ali
Publikováno v:
Al-Iraqia Journal for Scientific Engineering Research, Vol 3, Iss 2 (2024)
This paper present an innovative methodology in analyzing a universal motor which not having design data by extracted it via reverse engineering . These gained data were used to model the motor by Maxwell program and analyzing it by FEM to get motor
Externí odkaz:
https://doaj.org/article/e751772d53134700b51f4ce88ef84be3
Autor:
Girovský Peter, Kaňuch Ján
Publikováno v:
Power Electronics and Drives, Vol 7, Iss 1, Pp 103-111 (2022)
Due to their advantageous properties, universal motors are widely used in various applications and can be operated with both AC and DC voltage. Between main advantages of universal motors are their high starting torque, very compact design and high o
Externí odkaz:
https://doaj.org/article/e65925b852c14c419aa9fbd71a54e000
Autor:
Hamza Ben Abdeljawed, Lilia El Amraoui
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 34, Iss , Pp 101092- (2022)
Universal motors are widely used in household appliances. When traditionally powered by AC, current harmonics are created which cause overheating of the windings and electromagnetic compatibility problems affecting the lifespan of the motor. Consider
Externí odkaz:
https://doaj.org/article/87cb5b66279842feb3c8738928119c1c
Publikováno v:
Tehnički Vjesnik, Vol 24, Iss 2, Pp 405-412 (2017)
Being able to predict temperature rise inside a machine is as important as predicting its performance and life. Because temperature measurements and computational thermal simulations can be time consuming, thermal paths inside the through-flow univer
Externí odkaz:
https://doaj.org/article/4c7c5835ac1742b0ba8d724eba11b5fe
Akademický článek
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Publikováno v:
Mehran University Research Journal of Engineering and Technology, Vol 33, Iss 4, Pp 413-422 (2014)
This paper teaches GME (Generalized Machine Theory) while investigating into Universal Motor?s Dynamic Behavior for both transient and steady-state on various load applications. Formation of GME Equations of the Universal Motor is explained by format
Externí odkaz:
https://doaj.org/article/6afac634aae4487a8dab36f444fc1e01
Autor:
Sudhir Kumar Sharma
A universal motor is one that is capable of operating on either AC or DC power supply. The commutator is a component of the motor that has a significant impact on how efficiently the motor operates. It is essential to conduct an analysis of the pole
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2659::0a5708a397bd74b86d25589380a308ec
https://zenodo.org/record/7435318
https://zenodo.org/record/7435318
Publikováno v:
Journal of The Institution of Engineers (India): Series B. 103:517-523
The typical mixer grinders are universal motor, which operates on alternating current supply because of the higher starting torque characteristics and easy speed control. The absence of brushes in the Brushless DC (BLDC) motor and noise reduction imp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ea820ae66bd2445ac7f2ab979dd9ce4
https://doi.org/10.1007/s40031-021-00652-z
https://doi.org/10.1007/s40031-021-00652-z
Publikováno v:
Mehran University Research Journal of Engineering and Technology, Vol 34, Iss 1, Pp 1-8 (2015)
A detailed investigation of the universal motor is developed and used for various dynamic steady state and transient operating conditions of loads. In the investigation, output torque, motor speed, input current, input/output power and efficiency are
Externí odkaz:
https://doaj.org/article/0334bc5099554ebd9f675f2e03ff49a1
Publikováno v:
Engineering failure analysis, vol. 128, 105535, 2021.
The focus of this study was the empirical modelling of the high-speed bearings life and failure modes of a through-flow universal motor. An approach was used facilitating predictions of the life through-range of various conditions. The model estimate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::310c397092cd0d636d4368cb6c091916
https://repozitorij.uni-lj.si/Dokument.php?id=167681&dn=
https://repozitorij.uni-lj.si/Dokument.php?id=167681&dn=