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pull-in_torque [2019/06/03 18:30]
pull-in_torque [2020/07/02 22:35] (current)
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 +====== Pull-in torque ======
  
 +|< 100% >|
 +| //[[user/Stan Zurek]], Pull-in torque, [[http://Encyclopedia-Magnetica.com|Encyclopedia-Magnetica.com]], {accessed @YEAR@-@MONTH@-@DAY@}// |
 +| //[[/wiki/reviewed]] by [[user/Jeanete Leicht]], 2013-02-05// |
 +
 +<box 30% right #f0f0f0>
 +Pull-in torque for [[synchronous motor]]s[([[http://www.bodine-electric.com/techtools/?context=1|Small motor, Gearmotor and Control Handbook, Bodine Electric Company, 5th edition, ISBN 9994675133, Chapter 2, AC Gearmotors and motors, p. 2-14, {accessed 19 Nov 2012}]])]
 +[[file/pull_in_out_torque_magnetica.png |{{pull_in_out_torque_magnetica.png }}]]
 +{{page>insert/by_SZ}}
 +</box>
 +
 +**Pull-in torque** (or **pull in torque**) - such a value of [[torque]] which allows a [[synchronous motor]] to transit or "pull into" from [[induction motor|induction]] (asynchronous) to synchronous operation.
 +[([[http://google.com/books?isbn=817008088-|S.S. Gupta, Electrical Engineering: Objective Type, Laxmi Publications, 2007, ISBN 81-7008-088-6, p. 508]])]
 +
 +The value of pull-in torque is always lower than that of [[pull-out torque]].
 +
 +===== See also =====
 +  * [[Pull-out torque]]
 +  * [[Synchronous motors]]
 +
 +<WRAP clear></WRAP>
 +
 +===== References =====
 +~~REFNOTES~~
 +
 +{{tag>Synchronous_motors Counter}}