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Ripple Content

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#1 ram14375



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Posted 09 October 2008 - 05:16 PM

dear everybdoy
how about the ripple output in dc drives
will it be lower while the rpm is low or viceversa.Is ripple output affected by rpm
what is the safe trip level for ripple content to be set for safegaurding the motors(armature/field)

#2 marke


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Posted 09 October 2008 - 05:51 PM

Hello Ram

The ripple voltage from the drive will be highest at low conduction angles. This is when the output voltage is low, so generally low speed and low torque.

Best regards,

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