MDA JAN-FEB 2019 JAN-FEB 2019 | Page 58

GHM edia B usiness Book in Series Global MDA Journal “This article has been excerpted from the textbook “Electro-Hydraulic Components and Systems” ISBN: 978-0-9977634-2-3 Applied Technology Center MSOE’s Applied Technology Center™ includes several centers of excellence, offering state-of-the-art resources and facilities. Author Dr. Medhat Khalil Hydraulics Versus Electrical Systems - CHAPTER 1 1.2.3-Energy Transmission Cost Factor Figure 1.20 shows the result of an experiment that was conducted at the University of Kassel in Germany to show the energy requirement for different linear actuators that perform the same duty cycle. The results show clearly that the actuation cost using linear electrical actuators is the least. Fig. 1.20 - Energy Transmission Cost Factor (Courtesy of Exlar) 58 | january-february 2019 | Global MDA Journal