Search Results - "Tuysuz, Arda"

Experimental Analysis and Optimization of a Contactless Eddy-Current-Based Speed Sensor for Smooth Conductive Surfaces by Gong, Cheng, Tuysuz, Arda, Flankl, Michael, Stolz, Tibor, Kolar, Johann W., Habetler, Thomas

“…Speed sensing is an essential part in all closed-loop systems. There exist some situations in industry where the speed has to be measured without touching the…”
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Modeling and Comparison of Machine and Converter Losses for PWM and PAM in High-Speed Drives by Schwager, Lukas, Tuysuz, Arda, Zwyssig, Christof, Kolar, Johann W.

“…For variable-speed drives, the interaction of the machine and the converter is becoming increasingly important, especially for high-speed applications, mainly…”
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Three-Dimensional Analytical Modeling of an Eddy-Current-Based Non-Contact Speed Sensor by Tuysuz, Arda, Stolz, Tibor, Muetze, Annette, Flankl, Michael, Miric, Spasoje, Kolar, Johann

“…This paper presents a computationally efficient, three-dimensional electromagnetic model for eddy-current-based speed sensors featuring an injection coil, two…”
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Advanced Cooling Methods for High-Speed Electrical Machines by Tuysuz, Arda, Meyer, Francesca, Steichen, Mathis, Zwyssig, Christof, Kolar, Johann W.

“…High-speed electrical machines are gaining increasing attention, as they enable higher power densities in several applications such as micromachining spindles…”
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Low-Noise Isolated Digital Shunt for Precision Class-D Power Amplifiers by Mauerer, Mario, Tuysuz, Arda, Kolar, Johann Walter

“…Power electronic converters regularly employ isolated analog-to-digital converters (ADCs) for the acquisition of voltage/current signals that are required for…”
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Cogging Torque Shape Optimization of an Integrated Generator for Electromechanical Energy Harvesting by Flankl, Michael, Tuysuz, Arda, Kolar, Johann W.

“…In contrast to widely applied cogging torque (CT) or detent torque optimization methods, where wellknown concepts for achieving a low-ripple torque as stator…”
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Energy Harvesting With Single-Sided Linear Induction Machines Featuring Secondary Conductive Coating by Flankl, Michael, de Oliveira Baumann, Lucas, Tuysuz, Arda, Kolar, Johann W.

“…With the continuously broadening application area of Internet of Things (IoT), robust energy harvesters and power conditioning units for supplying remote…”
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Active Magnetic Damper for Ultrahigh-Speed Permanent-Magnet Machines With Gas Bearings by Looser, Andreas, Tuysuz, Arda, Zwyssig, Christof, Kolar, Johann W.

“…Ultrahigh-speed electrical drive systems enable small-scale electrically driven turbo-compressors for industrial applications, such as fuel cells and heat…”
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New Position-Sensing Concept for Miniature Lateral-Stator Machines by Tuysuz, Arda, Kolar, Johann W.

“…Lateral-stator machine (LSM) is an unconventional permanent-magnet electrical machine type that enables direct drive for micromachining applications where the…”
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Performance comparison of a GaN GIT and a Si IGBT for high-speed drive applications by Tuysuz, Arda, Bosshard, Roman, Kolar, Johann W.

“…GaN power switches enable better switching characteristics compared to state-of-the-art power transistors that are widely used today. Due to their lower…”
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Design and Experimental Analysis of a New Magnetically Levitated Tubular Linear Actuator by Miric, Spasoje, Kuttel, Pascal, Tuysuz, Arda, Kolar, Johann W.

“…The usage of tubular linear actuators (TLAs) in direct-drive systems, where linear reciprocal motion is needed, is beneficial compared to systems where a…”
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A 300 000-r/min Magnetically Levitated Reaction Wheel Demonstrator by Tuysuz, Arda, Achtnich, Timon, Zwyssig, Christof, Kolar, Johann W.

“…Magnetic bearings can be used in reaction wheel systems to avoid several drawbacks of ball bearings, such as limited lifetime due to mechanical friction and…”
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Low-Jitter GaN E-HEMT Gate Driver With High Common-Mode Voltage Transient Immunity by Mauerer, Mario, Tuysuz, Arda, Kolar, Johann W.

“…An improved gate driver is presented which significantly lowers the output noise of high-precision switch-mode (Class-D) power amplifiers by reducing signal…”
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A Novel Motor Topology for High-Speed Micro-Machining Applications by Tuysuz, Arda, Zwyssig, Christof, Kolar, Johann W.

“…In this paper, a novel motor topology (lateral stator machine) is proposed for various drilling applications where the space in the tool head is limited. The…”
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Weight optimization of a machine for airborne wind turbines by Gammeter, Christoph, Drapela, Yannick, Tuysuz, Arda, Kolar, Johann W.

“…This paper details the weight optimization of the electrical machine required for an Airborne Wind Turbine (AWT) system. Presented investigations include the…”
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On the Use of Switched Reluctance Machines in Highly Dynamic Drive Applications by Tuysuz, Arda, Budde, Christoph

“…Switched reluctance machines (SRMs) benefit from a low-cost and robust structure in comparison to wound-rotor or permanent-magnet synchronous machines, which…”
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Outrunner generator with optimized cogging torque pattern for an electromechanical energy harvester by Flankl, Michael, Tuysuz, Arda, Kolar, Johann W.

“…In contrast to widely applied permanent magnet (PM) machine optimization for minimization of cogging torque, this paper describes a method for shaping the…”
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Weight optimization of an axial-flux PM machine for airborne wind turbines by Subotic, Ivan, Gammeter, Christoph, Tuysuz, Arda, Kolar, Johann Walter

“…This paper considers the weight optimization of an axial-flux machine (AFM) for airborne wind turbines (AWT). It employs combined electrical, thermal and…”
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High-speed magnetically levitated reaction wheels for small satellites by Kaufmann, Maurus, Tüysü̈z, Arda, Kolar, Johann W., Zwyssig, Christof

“…Mechanical wear and stiction can be eliminated by using magnetic bearings instead of ball bearings in spacecraft reaction wheels. Accordingly, the lifetime of…”
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Comparative evaluation of linear-rotary actuator topologies for highly dynamic applications by Miric, Spasoje, Tuysuz, Arda, Kolar, Johann W.

“…A Linear-Rotary Actuator (LiRA) is an electrical machine whose mover can move linearly and rotate as a direct drive (without mechanical…”
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