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FAQ – Issues of High Distortion Surrounding VFDs

whitelegg pic 4by Ernesto Wiedenbrug, Ph.D.
Variable Frequency Drives (VFDs) can introduce power quality problems to line-operated motors on the same buss, and also to the motors being driven by VFDs. This FAQ shows typical voltage and current waveforms for such systems, and touches upon some of the potential power quality problems.
To continue reading the full case study, with images, please download the free PDF file here.  
http://csaanalysis.com/PDFS/FAQ%20-%20Issues%20of%20High%20Distortion%20surrounding%20VFDs.pdf
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