Project 1:A Pully drive system used in washing machine is designed based on flat belt as in Figure.1/a. The tension in thepully is 115 N when it is stationary. The flat and V-belt type as well as the geometry specifications (Diametersand lap angle) are shown in Figure.2. The speed of rotation N is 1400 rpm and the coefficients of friction isu = 0.25Flat BeltV-Belt(b)Figure.1: Flat vs V-belt pully drive section(а)lap angle= 480 mmD= 160D,=240 mmFigure.2: Pully drive system specificationsHTPage 5 of 10الحسين التقنيةAl Hussein Technical1. Find the initial tension in each side2. Find the power transmitted on the smaller wheel3. Discuss the initial tension requirements/calculations to convert the system to the operation of a V-beltdrive, if the included angle of V-section B = 15° (assume same u ), in your discussion compare thecritical tension ration for both type and the transmitted power values.

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Project 1: A Pully drive system used in washing machine is designed based on flat belt as in Figure.1/a. The tension in the pully is 115 N when it is stationary. The flat and V-belt type as well as the geometry specifications (Diameters and lap angle) are shown in Figure.2. The speed of rotation N is 1400 rpm and the coefficients of friction is u = 0.25 Flat Belt V-Belt (а) (b) Figure.1: Flat vs V-belt pully drive section lap angle - 480 mm 0= 160 %3D D,-240 mm Figure.2: Pully drive system specifications HT Page 5 of 10 الحسين التقنية Al Hussein Technical 1. Find the initial tension in each side 2. Find the power transmitted on the smaller wheel 3. Discuss the initial tension requirements/calculations to convert the system to the operation of a V-belt drive, if the included angle of V-section B = 15° (assume same u ), in your discussion compare the critical tension ration for both type and the transmitted power values.

Project 1: A Pully drive system used in washing machine is designed based on flat belt as in Figure.1/a. The tension in the pully is 115 N when it is stationary. The flat and V-belt type as well as the geometry specifications (Diameters and lap angle) are shown in Figure.2. The speed of rotation N is 1400 rpm and the coefficients of friction is u = 0.25 Flat Belt V-Belt (а) (b) Figure.1: Flat vs V-belt pully drive section lap angle - 480 mm 0= 160 %3D D,-240 mm Figure.2: Pully drive system specifications HT Page 5 of 10 الحسين التقنية Al Hussein Technical 1. Find the initial tension in each side 2. Find the power transmitted on the smaller wheel 3. Discuss the initial tension requirements/calculations to convert the system to the operation of a V-belt drive, if the included angle of V-section B = 15° (assume same u ), in your discussion compare the critical tension ration for both type and the transmitted power values.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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