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curiosoperoinutil.com :: Ver Tema - Pregunta 17: sobre hierro y cobre
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Pregunta 17: sobre hierro y cobre
https://curiosoperoinutil.com/forum/viewtopic.php?f=10&t=362
Página 1 de 1

Autor:  e-milius [ Sab 03 Jun 2006, 23:51 ]
Asunto:  Pregunta 17: sobre hierro y cobre


Autor:  Amroth [ Dom 04 Jun 2006, 00:12 ]
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Autor:  Caronte [ Dom 04 Jun 2006, 00:34 ]
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Autor:  RedGuy [ Dom 04 Jun 2006, 00:39 ]
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Autor:  Amroth [ Dom 04 Jun 2006, 01:01 ]
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Autor:  krae [ Dom 04 Jun 2006, 01:18 ]
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Autor:  el gato cuantico [ Dom 04 Jun 2006, 10:17 ]
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Autor:  Iserp [ Dom 04 Jun 2006, 10:40 ]
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Autor:  Amroth [ Dom 04 Jun 2006, 10:59 ]
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Autor:  e-milius [ Dom 04 Jun 2006, 11:33 ]
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Autor:  RedGuy [ Dom 04 Jun 2006, 11:51 ]
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Autor:  Pipistrellum [ Dom 04 Jun 2006, 12:27 ]
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Autor:  Amroth [ Dom 04 Jun 2006, 13:45 ]
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Autor:  e-milius [ Dom 04 Jun 2006, 15:01 ]
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Autor:  RedGuy [ Dom 04 Jun 2006, 16:50 ]
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Autor:  rmcantin [ Lun 05 Jun 2006, 00:21 ]
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Autor:  e-milius [ Lun 05 Jun 2006, 00:48 ]
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Autor:  rmcantin [ Lun 05 Jun 2006, 01:59 ]
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Autor:  Carlos [ Lun 05 Jun 2006, 06:59 ]
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Autor:  nuke baco [ Lun 05 Jun 2006, 13:23 ]
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totalmente off topic de la pregunta pero bueno, motores electricos, tengo que decir algo
Los motores de jaula de ardilla son de rotor de aluminio. El rotor de aluminio si se utiliza desde hace tiempo, por la menor inercia y peso del elemento movil, es solidario con el eje giratorio del motor. Además con la electronica de control de motores actual aguanta mejor, el rotor de jaula de ardilla, los armonicos y transitorios de la electronica, pero eso da para mas de otro post.
rmcantin se refiere al material conductor del estator que es/era hilo de cobre. Este es el que recientemente se ha sustituido.
El material es chapa de hierro, en una aleacion muy suave, con muy buenas propiedades ferromagneticas, que es de lo que se trata,
campo electrico-campo magnetico-giro del eje.
La chapa de hierro ademas de elemento estructural hace de camino del flujo magnetico.
De todas maneras si que se siguen haciendo motores incluso de rotor devanado, hilo de cobre tanto en estator como en rotor, dependiendo de las aplicaciones. Pero son evidentemente mas caros.

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