LINEARITY AND SUPERPOSITION PRINCIPLE

LINEARITY AND SUPERPOSITION PRINCIPLE - OBJECTIVES 1.To...

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Unformatted text preview: OBJECTIVES 1.To study the characteristic of a linear circuit. 2.To apply the superposition principle to a linear circuit EQUIPMENT AND PART LIST : Digital Power supply Digital Multimeter(DMM) Resistors one each; 1.8k,2.2k, 3.3k Breadboard OBSERVATIONS : Resistor 1)2.2k 2 Brown 2)1.8k 1 Orange 3)3.3k 3 3 101 5% 8 Orange 103 Red 5% Gold 2 Gray 102 Red 5% Gold Band1 Red Band2 Red Band3 Red Band4 Gold Measured Resistor Values Resistor 1.8 2.2k 3.3k Measured Value 1.806k 2.21 k 3.30 k Range 2k 20k 20k Accuracy (0.8%+1) (0.8%+1) (0.8%+1) CALCULATION, COMPARISON, & QUESTIONS: Finding the equivalent value of the above three resistors when the V2 source is short circuited For that calculated value the voltage value of V' Finding the equivalent value of the above three resistors when the V1 source is short circuited For that calculated value the voltage value of V' Calculated V3 Value = = = 7.682267581 V Table No 01 V1=V2= 10V V1=V2= 5V V1=V2= -10V Theoretical V3 7.682 3.843 -7.686 Measured V3 7.62 3.79 -7.61 Table No 02-Measured values of V3 (v) V1 Nominal 10 5 0 -10 Measured 9.90 4.94 0 -9.91 10 9.93 7.62 5.51 9.92 -0.75 5 4.93 5.89 3.79 1.70 -2.45 0 0 4.2 2.09 3.42 -4.19 V3'' column -10 -9.91 0.77 -3.20 -3.40 -7.61 Comments V2 Comments V3' Row Table No 03-Calculated values of V3 V1 Nominal V2 10 5 0 -10 Measured 9.90 4.94 0 -9.91 10 9.93 7.682 5 4.93 3.843 0 0 -10 Comments V3' Row -7.686 V3'' column Comments Table No 04 % difference between measured values and calculated values of V3 (%) V1 Nominal V2 10 5 0 -10 Measured 10.01 5.02 0 -10.04 10 9.89 -0.09 -0.10 -0.36 -2.70 5 5.02 -0.35 0 -0.32 -2.70 0 0.05 -0.046 -0.51 252 0.44 V3'' column -10 -9.82 -2.28 1.51 -1.14 -0.34 Comments V3' Row Comments Table No. 05 Values calculated by superposition from the measured values of V3' and V3''. V1 Nominal V2 10 5 0 -10 Measured 10.01 5.02 0 -10.04 10 9.89 7.64 5.5 3.41 -0.94 5 5.02 5.991 3.851 1.761 -2.59 0 0.05 4.35 2.21 0.12 -4.23 V3'' column -10 -9.82 0.99 0.95 -3.33 -7.59 Comments V3' Row Comments Table No 06 % difference between measured values and values calculated from the measured V3' and V3'' V1 Nominal V2 10 5 0 -10 Measured 10.01 5.02 0 -10.04 10 9.89 5 5.02 0 0.05 -10 -9.82 V3' Row V3'' column Comments Comments ...
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This note was uploaded on 10/30/2011 for the course MECHATRONI EN11ME2050 taught by Professor Perera during the Spring '11 term at Asian Institute of Technology.

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