Best VFD topology: One size fit all? If you deal with variable frequency drives (VFD) you have certainly asked yourself the question: What is the best VFD topology? Why do the big brands have several different products in their portfolio? And is there anything like one size fit all? Does Read more…
One reason for torsional vibration issue:Torque ripple In this post we look at torque ripple, its background, character and impact on the shaft string. After reading through you will have a brief idea what the torque ripple is and how to deal with it in a variable speed drive system. Read more…
5 reasons why I love VFD Valentine’s Day is coming. We would like to take this opportunity and confess our love to variable frequency drives (VFD). Welcome to the article “5 reasons why I love VFD”. Don’t get me wrong. In private sphere we shall definitely take the opportunity and Read more…
Will 2021 be the Year of E-mobility? Do you think that year 2021 will be the year of e-mobility? What are the drivers of e-mobility? What news can we expect to happen in e-mobility sector within this year? Or is it all a bubble that will finally burst? Is hydrogen Read more…
VFD output transformer Our VFD transformer series already guided you through many topics of VFD input transformers from their purpose, through multi-winding design and other design aspects, such as short circuit impedance or harmonics, up to protection or testing. However, there might be one more transformer in a variable speed Read more…