We all know frequency converters are used to control the speed of electrical motors. But are you aware just how many different types of motors are used in, for example, the marine industry alone? In 2013, the…
Independent tests at The Institut für Luft- und Kältetechnik (Institute of Air Handling and Refrigeration) in Dresden/Germany have shown that from an energy-efficiency perspective, a Permanent Magnet (PM) motor controlled by a frequency converter is the model…