A cooling fan for a computer is to operate at 1725 rpm, direct-driven by an electric motor.

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A cooling fan for a computer is to operate at 1725 rpm, direct-driven by an electric motor. The speed/torque curve for the fan is shown in Figure P21–36. Specify a suitable motor, giving the type of motor, horsepower, and number of poles.

Data in Figure P21–36.

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Machine Elements In Mechanical Design

ISBN: 9780134441184

6th Edition

Authors: Robert Mott, Edward Vavrek, Jyhwen Wang

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Question Posted: Aug 08, 2023 02:25 PM

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A cooling fan for a computer is to operate at 1725 rpm, direct-driven by an electric motor.

Question:

Rotational speed, rpm 2000 1500 1000 500 0 5 10 Torque, lb-in 15 20

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Machine Elements In Mechanical Design

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