07-03-2017, 12:18 PM
There's an article behind a paywall here:
http://ieeexplore.ieee.org/document/6256...eload=true
More articles:
http://www.radianresearch.com/white_pape...tercal.pdf
http://www.mantenimientomundial.com/site...monics.pdf
The overall conclusion is that the picture is confused. There has always been distortion of the mains waveform (all those TVs with half wave rectifiers for a start) but now we've got many and varied types of distortion from switchmode PSUs in everything from LED lights to washing machines.
http://ieeexplore.ieee.org/document/6256...eload=true
More articles:
http://www.radianresearch.com/white_pape...tercal.pdf
http://www.mantenimientomundial.com/site...monics.pdf
The overall conclusion is that the picture is confused. There has always been distortion of the mains waveform (all those TVs with half wave rectifiers for a start) but now we've got many and varied types of distortion from switchmode PSUs in everything from LED lights to washing machines.
www.borinsky.co.uk Jeffrey Borinsky www.becg.tv
