Makalah sensor Load Cell yang membahas tentang prinsip kerja, karakteristik, dan pengaplikasian load cell
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Makalah sensor Load Cell yang membahas tentang prinsip kerja, karakteristik, dan pengaplikasian load cellDeskripsi lengkap
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In this project we discussed the cooling load calculations for a commercial building by using revit software Window air conditioners, split air conditioners are used in small buildings and offices etc but in big buildings and commercial complex we us
Description complète
Calibration and Calculations:
mass( g) 0 1140 1420 1980 5020
calibration volts A(mV) 0 2.9 3.8 5.3 13.8
volts B(mV) 0.05 2.4 3.2 4.7 13.1
Measurement for A m=c1 *v 361.904 C1= 76 Measurements for B m=c2 *v 357.647 C2= 06
the deflection of the beam 0 Y 0 0.094 Y 0.00172 0.175 Y 0.00301 0.344 Y 0.02756 0.372 Y 0.02959 0.466 Y 0.029
0 -0.0017 -0.003 -0.0276 -0.0296 -0.029
*The Method used was the super position method
The equation been used in calculations: First Moment equation ( 0
EI (d2Y/dX2)=(Ra-W1)X+0.175W1 EI(dY/dX)=((Ra-W1)/2)X^2+(0.175*W1*X)+C1 EIY=((Ra-W1)/6)X^3+ ((0.175*W1)/2)X^2)+C1X+C2 Using initial conditions X=0
Y=0
C2=0
dY/dX=0 X=0 C1=0 EIY=((Ra-W1)/6)X^3+ ((0.175*W1)/2)X^2) Now To Calculate The Deflection at the first Mass X=0 0.175 EIY 0.039403 Y 0.0030956 Now To Calculate The Deflection at the first Gage X 0.094 EIY 0.0110916 Y 0.0008714
Second Moment Equation ( 0.372 0. 372
EI (d2Y/dX2)=(Ra-W1-W2)X+0.175W1+0.372W2 EI(dY/dX)=((Ra-W1-W2)/2)X^2+0.175W1X+0.372W2X+C1 EIY=((Ra-W1-W2)/6)X^3+((0.175W1)/2)X^2+ ((0.372W2)/2)X^2+C1X+C2 using the initial conditions X=L Y=0 X=L dY/dX=0 C1 -2.5144859 C2 0.8004959 Now to calculate the deflection at the second mass X 0.372 EIY 0.376595 Y 0.0295866 Now for deflection at the second gage X 0.344 EIY 0.3508353 Y 0.0275628
Compare the result Reaction at A ( exp-theoretical)
14.874 N - 15.038 N
Reaction at B (exp-theoretical)
12.160 N – 9.149 N
Deflection at mass 1.42 Kg (exptheoretical)
3.26 mm – 3.01 mm
Deflection at the second mass (exptheoretical)
2.46 mm – 2.96 mm
Conclusion Possible reasons for the difference between them: 1234-
Accura Accuracy cy of the dimen dimensio sions. ns. Reading Reading error error of the multim multimeter eter and the the dial gage. gage. Calculati Calculation on approxim approximatio ation. n. Accura Accuracy cy of the equip equipmen ments. ts.
