Pumped storage hydro power plants: Intro This article is an introduction into pumped storage hydro power plants. The aim is to explain the purpose and functionality of such sources of electric energy. What is the reason that pumped storage power plants experience a renaissance in Europe [1] and other locations Read more…
Long motor cables Today we gonna talk about long motor cables and their impact on drive systems. In some projects the physical distance between VFD and motor as well as cable routing cause motor cables to be fairly long. This fact has impact on system design. The motor control might Read more…
Photo contest We are sure that there are brilliant photographers among our readers. Therefore, we decided to organize a small photo contest. Yeahh! Do you have any interesting photo regarding variable frequency drives, motors or transformers to share with us? Then please send it to our email below using subject Read more…
Current source and voltage source inverter Current source and voltage source inverter are the two basic types of indirect frequency converters. Therefore, it might be very interesting to describe and compare both types. This article can also be seen as an amendment to the LCI vs VSI series [1] that Read more…