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???
12/08/04 14:50
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#82761 - Calculating RMS
Responding to: ???'s previous message
Shivani,

Russell has alluded to two methods for calculating the RMS value of a waveform. A third, less accurate method, would be for you to compute RMS value based on an explicit calculation of the RMS integral using phase angle as the independent parameter.

Since only 20 measurement points are available using a 1kHz sampling frequency for a 50 Hz carrier, that looks like a good solution to me.

Cheers,

Bruce

List of 25 messages in thread
TopicAuthorDate
rms value of thyristorised sine wave            01/01/70 00:00      
   thyristorised            01/01/70 00:00      
   rms value of thyristorised sine wave            01/01/70 00:00      
      Calculating RMS            01/01/70 00:00      
   Calculating RMS            01/01/70 00:00      
      Calculating RMS            01/01/70 00:00      
         possible in assembly            01/01/70 00:00      
            re: possible in assembly            01/01/70 00:00      
               Mistake in logic            01/01/70 00:00      
                  Mistake in logic            01/01/70 00:00      
                     ?            01/01/70 00:00      
                        ?????????????            01/01/70 00:00      
                           Fixed Point            01/01/70 00:00      
               Answer is wrong            01/01/70 00:00      
                  Answer is wrong            01/01/70 00:00      
                     Difficult; Laborious - not impossible            01/01/70 00:00      
         Calculating RMS            01/01/70 00:00      
      Russell can you send the file please            01/01/70 00:00      
         Calculating Square Roots            01/01/70 00:00      
         The book was paper!            01/01/70 00:00      
         Russell can you send the file please            01/01/70 00:00      
            It is supposed to            01/01/70 00:00      
               Good Reply            01/01/70 00:00      
                  Thank you            01/01/70 00:00      
   RMS Calculations            01/01/70 00:00      

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