Pendolino (680 series Czech Railways) This article presents the high-speed train “Pendolino” of 680 series operated by the Czech Railways. In Czech republic the tilting express train consists of seven carriages. Czech Railways operate them as SuperCity (SC) category. All seven sets belong to the Prague rolling stock depot. The Read more…
VFD versus gas turbine In this post we are going to compare two variable speed drive solutions: an electric drive consisting of a VFD and a motor and a gas turbine. Gas turbine is an internal combustion engine, i.e. an energy conversion device that converts energy stored in the fuel Read more…
Industry requirements: Oil and Gas Our series on industry specific VFD requirements starts with Oil and Gas industry. What are the most important requirements for VFDs utilized in the Oil & Gas market segment? What is the background of those requirements? And how to specify a VFD that will fit Read more…