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???
05/21/10 09:16
Modified:
  05/21/10 09:22

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#176108 - definitely shoot through noise
Responding to: ???'s previous message
first I implemented IRF460 in bridge, and due to noise , 5 feet away
multimeter start beeping with out any physical contact with the ckt....
then I replaced it with IRG4PF50 igbt then I can say 70% noise reduction.

I already have metal shielding ,isolated power supply for controll ckt.
And also opto coupled driver stage..

so I am thinking of zvs, as this method has no hard switching shoot through problem.


Regards





List of 8 messages in thread
TopicAuthorDate
Radiated noise 2kw full bridge            01/01/70 00:00      
   What steps have you taken?            01/01/70 00:00      
      Shoot through noise            01/01/70 00:00      
         "I guess"??            01/01/70 00:00      
            ZVS            01/01/70 00:00      
               You didn't answer the question!            01/01/70 00:00      
                  definitely shoot through noise            01/01/70 00:00      
                     Defensive _and_ active solutions            01/01/70 00:00      

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