Number of teeth of gears z1: 22 Tooth numbers of gears z2: 90 Tooth numbers of gears z3: 23 Tooth numbers of gears z4: 77 The efficiency of gear pairs ηd: 0,96 The efficiency of the bearing pairs ηr: 0,94 Electric motor speed: 2050 Belt speed (v) (m / s): 1.30 Required force for belt movement (N) g: 2200 a) Find the diameter of the drum? b) Find the required motor power?
Number of teeth of gears z1: 22 Tooth numbers of gears z2: 90 Tooth numbers of gears z3: 23 Tooth numbers of gears z4: 77 The efficiency of gear pairs ηd: 0,96 The efficiency of the bearing pairs ηr: 0,94 Electric motor speed: 2050 Belt speed (v) (m / s): 1.30 Required force for belt movement (N) g: 2200 a) Find the diameter of the drum? b) Find the required motor power?
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter26: Applications Of Refrigeration Systems
Section: Chapter Questions
Problem 16RQ: A(n)_______varies the frequency of an electronically altered sine wave, which affects the speed of...
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Number of teeth of gears z1: 22
Tooth numbers of gears z2: 90
Tooth numbers of gears z3: 23
Tooth numbers of gears z4: 77
The efficiency of gear pairs ηd: 0,96
The efficiency of the bearing pairs ηr: 0,94
Electric motor speed: 2050
Belt speed (v) (m / s): 1.30
Required force for belt movement (N) g: 2200
a) Find the diameter of the drum? b) Find the required motor power?
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