Zobrazeno 1 - 10
of 135
pro vyhledávání: '"Dominik Bortis"'
Autor:
Rosario V. Giuffrida, Andreas Horat, Dominik Bortis, Tim Bierewirtz, Krishnaraj Narayanaswamy, Marcus Granegger, Johann W. Kolar
Publikováno v:
IEEE Open Journal of the Industrial Electronics Society, Vol 5, Pp 359-375 (2024)
A novel implantable total artificial heart, hereinafter referred to as the ShuttlePump, is currently under development in a research collaboration between the Medical University of Vienna, the Power Electronic Systems Laboratory of ETH Zurich and Cha
Externí odkaz:
https://doaj.org/article/60a27d899f074e0089beff1196ec26a0
Autor:
Gwendolin Rohner, Tino Gfrorer, Pascal S. Niklaus, Dominik Bortis, Mario Schweizer, Johann W. Kolar
Publikováno v:
IEEE Access, Vol 12, Pp 7356-7371 (2024)
Integrated Motor Drives (IMDs) are gaining popularity in industrial Variable Speed Drive (VSD) applications, thanks to their more compact realization and simpler installation. However, mission profiles of, e.g., servo applications, demand overload to
Externí odkaz:
https://doaj.org/article/8b6adea6e94a4135b289d1e1da4b2e72
Publikováno v:
Actuators, Vol 13, Iss 3, p 114 (2024)
This work introduces a novel sensing concept based on reaction forces for determining the position of the levitating magnet (mover) for magnetic levitation platforms (MLPs). Besides being effective in conventional magnetic bearings, the applied appro
Externí odkaz:
https://doaj.org/article/f4b8054e4a1b4925b7749dd1da96af34
Autor:
Rosario V. Giuffrida, Raffael Senti, Dominik Bortis, Tim Bierewirtz, Krishnaraj Narayanaswamy, Marcus Granegger, Johann W. Kolar
Publikováno v:
IEEE Open Journal of the Industrial Electronics Society, Vol 4, Pp 732-747 (2023)
In the context of a collaboration between the Medical University of Vienna, the Power Electronic Systems Laboratory of ETH Zurich, and Charité Berlin, the novel implantable total artificial heart ShuttlePump is currently being developed. Its novel l
Externí odkaz:
https://doaj.org/article/7e03fe24290b44ff92885e7a0f96cfe5
Autor:
Gwendolin Rohner, Tino Gfrorer, Pascal S. Niklaus, Jonas Huber, Dominik Bortis, Mario Schweizer, Johann W. Kolar
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 4, Pp 934-944 (2023)
With today's demand for increased industrial process automation a trend towards Integrated Motor Drives (IMDs) has evolved allowing a low complexity and compact installation of the drive system. Especially servo applications with high short-term over
Externí odkaz:
https://doaj.org/article/2ca5208bef6e477f97da990481ec4e68
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 3, Pp 651-664 (2022)
Galvanically isolated voltage measurements are becoming increasingly important for the characterization of converter systems with fast switching Wide-Bandgap (WBG) semiconductors. A very high Common Mode Rejection Ratio (CMRR) $> 80$dB for frequencie
Externí odkaz:
https://doaj.org/article/6063a5e185c24523938e354dc8dc45a4
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 3, Pp 93-104 (2022)
Next-generationVariable Speed Drive (VSD) systems utilize SiC MOSFETs to achieve both high efficiency through reduced bridge-leg losses and high power density through an order-of-magnitude increase in switching frequency or reduction of the DC-link c
Externí odkaz:
https://doaj.org/article/d1e99ab6d6614a57a63b54baa8257e70
Publikováno v:
IEEE Open Journal of the Industrial Electronics Society, Vol 3, Pp 252-264 (2022)
This paper investigates the design of an Eddy Current Sensor (ECS) for position measurement of a moving conductive target located behind a fixed conductive shielding surface. Such a sensor can e.g. be used in completely sealed actuators with magnetic
Externí odkaz:
https://doaj.org/article/732cd53d9bdf43558f823b6da735dfbe
Publikováno v:
Frontiers in Mechanical Engineering, Vol 6 (2021)
Fuel cell technology is continuously gaining ground in E-mobility applications. Fuel cells require a constant supply of pressurized air, for which high-speed turbo compressors with air bearings are an optimal choice to reduce size, guarantee oil-free
Externí odkaz:
https://doaj.org/article/b9bd989fb5354a71888e1f9227021f6d
Publikováno v:
IEEE Transactions on Power Electronics. 38:2307-2326
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f7b68ba6b8ad36fd1b895e11e37d53f
https://doi.org/10.1109/tpel.2022.3213930
https://doi.org/10.1109/tpel.2022.3213930