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???
02/15/08 03:45
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#150849 - suppress RF emissions from resonances?
Responding to: ???'s previous message
Oliver Sedlacek said:

An RC snubber may be needed to suppress RF emissions from resonances linked to the motor inductance.


Thank you. But iam not clear with the above statement. Can i get some explaination about it?

What i understood from the above statement is:

when the motor inductance shows resonance condition(depending its reactance), it 'emits RF' without snubber, and adding snubber avoids that RF emission. Is that correct? If so, i guess supression is done "only" for getting controlled EMI in our circuit. Iam i right or, you meant to say some thing else?

Suresh.





List of 10 messages in thread
TopicAuthorDate
Snubber values in motor drives??            01/01/70 00:00      
   Always ask the manufacturer of motor!            01/01/70 00:00      
      Most of the manufacturers are chinese :)            01/01/70 00:00      
         Link, if the manufacturer absconds...            01/01/70 00:00      
   Driver protection            01/01/70 00:00      
      I could, probably, figure it out, but ...            01/01/70 00:00      
         Take one            01/01/70 00:00      
            thx, I now know I did it once - long ago            01/01/70 00:00      
      suppress RF emissions from resonances?            01/01/70 00:00      
         Many reasons            01/01/70 00:00      

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