<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>This paper focuses on the evolution of instantaneous supplying current absorbed by an AC motor used to drive a lathe headstock gearbox during a transient regime characterised by a strong acceleration and deceleration and a strong variations of the absorbed active electrical power (with positive and negative power flows). A relationship between the current root mean square and active electrical power evolutions was established and proved in experimental terms. A severe limitation of the electrical current evolution was revealed: the impossibility to describe a negative flow of absorbed electrical power.</p>
</abstract>

This paper focuses on the evolution of instantaneous supplying current absorbed by an AC motor used to drive a lathe headstock gearbox during a transient regime characterised by a strong acceleration and deceleration and a strong variations of the absorbed active electrical power (with positive and negative power flows). A relationship between the current root mean square and active electrical power evolutions was established and proved in experimental terms. A severe limitation of the electrical current evolution was revealed: the impossibility to describe a negative flow of absorbed electrical power.

A Study on the Evolution of the Supplying Current Absorbed By an AC Driving Motor During a Transient Regime on a Lathe Headstock Gearbox

“Gheorghe Asachi” Technical University of Iaşi

Faculty of Machines Manufacturing and Industrial Management, Digital Manufacturing Systems Department

Bulletin of the Polytechnic Institute of Iași. Machine constructions Section

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

This paper focuses on the evolution of instantaneous supplying current absorbed by an AC motor used to drive a lathe headstock gearbox during a transient...

A Study on the Evolution of the Supplying Current Absorbed By an AC Driving Motor During a Transient Regime on a Lathe Headstock Gearbox

Publié en ligne: 09 mai 2022

Pages: 25 - 34

Reçu: 16 mars 2022

Accepté: 19 mars 2022

DOI: https://doi.org/10.2478/bipcm-2022-0002

Mots clés
Lathe headstock gearbox, transient regime, AC motor, supplying current, active electrical power

© 2022 Neculai Eduard Bumbu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

A Study on the Evolution of the Supplying Current Absorbed By an AC Driving Motor During a Transient Regime on a Lathe Headstock Gearbox

Publié en ligne: 09 mai 2022

Pages: 25 - 34

Reçu: 16 mars 2022

Accepté: 19 mars 2022

DOI: https://doi.org/10.2478/bipcm-2022-0002

Mots clésLathe headstock gearbox, transient regime, AC motor, supplying current, active electrical power

© 2022 Neculai Eduard Bumbu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Mots clés
Lathe headstock gearbox, transient regime, AC motor, supplying current, active electrical power