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Design and implementation of FPGA-based LQ control of active magnetic bearings
(Lappeenranta University of Technology, 2007-12-19)
The need for high performance, high precision, and energy saving in rotating machinery demands an alternative solution to traditional bearings. Because of the contactless operation principle, the rotating machines employing ...
Broadband excitation in the system identification of active magnetic bearing rotor systems
(Lappeenranta University of Technology, 2011-11-04)
One of the targets of the climate and energy package of the European Union is to increase the energy efficiency in order to achieve a 20 percent reduction in primary energy use compared with the projected level by 2020. ...
AMB system for high-speed motors using automatic commissioning
(Lappeenranta University of Technology, 2012-12-18)
The general trend towards increasing e ciency and energy density drives the industry to
high-speed technologies. Active Magnetic Bearings (AMBs) are one of the technologies
that allow contactless support of a rotating ...
Identification of magnetically levitated machines
(Lappeenranta-Lahti University of Technology LUT, 2020-06-16)
Magnetically levitated machines use magnetic levitation to maintain the separation between the bearing races. They offer various benefits compared with other types of bearings: no contact between the bearing races, the ...