Table 1: Magnetization Curve
Ir (mA) EA
0 17.5V
50 66.5V
100 139.5V
150 204.5V
200 255.5V
250 296.5V
300 324.5V
Table 2: Speed vs. Voltage Curve
Speed (rpm) EA
0 0
350 73.5V
550 115.5V
750 156.5V
1150 199.5V
1250 240.5V
1500 262.5V
313.5V
Table 3: Load Characteristics
IA EA Power
0.162A 293V 33.42
0.114A 280V 1909
0.226A 268.5V 91.49
0.276A 262V 102.3
0.321A 256V 112.5
0.414A 245V 133.5
0.569A 255.5V 164.5
Analysis Questions: (10 points)
Q1) Plot the magnetization curve of the generator using the data above using a plotting tool such as Excel. Explain in your own words the resulting graph.
Q2) Explain in your own words the different ways in which the output of the generator can be controlled.
Q3) Calculate the voltage regulation of the generator using the data above. Comment on the voltage regulation.