ram14375 Posted October 9, 2008 Report Share Posted October 9, 2008 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) ram Link to comment Share on other sites More sharing options...
marke Posted October 9, 2008 Report Share Posted October 9, 2008 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, Mark. Mark Empson | administratorSkype Contact = markempson | phone +64 274 363 067LMPForum | Power Factor | L M Photonics Ltd | Empson family | Advanced Motor Control Ltd | Pressure Transducers | Smart Relay | GSM Control | Mark Empson Website | AuCom | Soft Starters Link to comment Share on other sites More sharing options...
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