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Nonlinear PI-control approach for improving the DC link voltage control performance of a power factor corrected system
(IEEE, 2018)
When fast voltage control is used in a power factor control, the ripple of the DC link causes current harmonics. This paper proposes a method to reduce the harmonic content of a fast voltage loop in a power factor correction ...
Virtual Learning Environment for Control Engineering Education
(IEEE, 2018-11-08)
Effective teaching of automation and control engineering technology for undergraduate students is of great importance in contributing to the knowledge and skills needed in the engineering profession. Enriching the teaching ...
Online Estimation of a Mechanical Driveline Parameters of a Hybrid Bus
(IEEE, 2018-11-01)
This paper addresses issues in real-time identification of mechanical driveline parameters of a hybrid-electric bus. The mechanical system is excited by an artificially generated excitation signal, namely a pseudo-random ...
MATLAB-Based Tool for Teaching of Active Magnetic Bearing Design to Undergraduate Students
(IEEE, 2018-11-08)
Visual educational tools are important in contributing to skills in the electrical engineering profession. This paper introduces an active magnetic bearing (AMB) design tool used to teach important skills in modern high-speed ...
Motion Synchronization of Biaxial Linear Tooth Belt Drive System
(IEEE, 2018-11-08)
Many manufacturing processes depend on accurate multi-axis movements. Development of drive technology has replaced the need of mechanical couplings and cams in synchronized manufacturing operations. In this paper motion ...
Adaptive MIMO Pole Placement Control for Commissioning of a Rotor System with Active Magnetic Bearings
(Elsevier, 2019-12-19)
Active magnetic bearing (AMB) supported rotor systems require advanced control strategies to meet the increased performance requirements of more and more demanding applications. To meet the particular requirements for the ...
Online Tracking of Varying Inertia using a SDFT Approach
(Elsevier, 2020-04-27)
The mechanical dynamics of modern machines very often depend on the angular position of the driven axis. To obtain optimal control, such applications typically require an advanced control structure such as an adaptive ...
Design and verification of a hermetic high-speed turbogenerator concept for biomass and waste heat recovery applications
(Elsevier, 2020-09-11)
Many waste heat recovery and biomass applications offer opportunities for small-scale steam turbines to produce electricity and to improve systems’ energy efficiency. However, the currently used axial turbine-based technology ...