Beginning Vibration Analysis with Basic Fundamentals
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The X Scale<br />
75% Overlap ?<br />
• 10 Averages<br />
• 75% Overlap<br />
• 800 Lines<br />
• 200 Hz<br />
Average #1 = 800 / 200<br />
Average #1 = 4 seconds<br />
Average #2 - #10 = (4 x 0.25)<br />
Average #2 - #10 = 1 second<br />
each<br />
Total time = 4 + (1 x 9)<br />
Total time = 13 seconds<br />
Jack D. Peters<br />
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