Zobrazeno 1 - 10
of 209
pro vyhledávání: '"Axel Mertens"'
Autor:
Niklas Himker, Axel Mertens
Publikováno v:
IEEE Open Journal of Industry Applications, Vol 4, Pp 149-159 (2023)
The analytical description and parameterization of a self-sensing control (SSC) for an electrical machine is an important step toward easier commissioning of these systems. In this article, the advantages of high bandwidth position estimation via num
Externí odkaz:
https://doaj.org/article/d555cd061b334942a9604157e91b14bb
Autor:
Janine Ebersberger, Leon Fauth, Ralf Keuter, Yongtao Cao, Yannik Freund, Richard Hanke-Rauschenbach, Bernd Ponick, Axel Mertens, Jens Friebe
Publikováno v:
IEEE Access, Vol 10, Pp 114514-114539 (2022)
To participate in the transition towards a sustainable use of energy, the aircraft sector needs to be transformed with respect to the energy carrier and propulsion methods. For smaller aircraft, a battery-electric approach is promising. While this wi
Externí odkaz:
https://doaj.org/article/e5aa624a4e384bc899736ed22f84e512
Autor:
Marc Dokus, Axel Mertens
Publikováno v:
IEEE Access, Vol 9, Pp 16173-16192 (2021)
In the last decade, different control concepts for the synchronisation of voltage-controlled power converters have been proposed in order to form converter-based power systems. The interoperability of these grid-forming power controls is often analys
Externí odkaz:
https://doaj.org/article/47e2e724dccb465599533682b2ed7bd4
Autor:
Jakub Kucka, Axel Mertens
Publikováno v:
IEEE Access, Vol 8, Pp 80218-80232 (2020)
This paper concentrates on the simplest quasi-two-level PWM operation mode for modular multilevel converters, where the internal currents within the converter are not controlled. The model of the converter is derived and the properties of the inheren
Externí odkaz:
https://doaj.org/article/1b9215fce4b14bc98b3eb18c4633543c
Autor:
Malte John, Axel Mertens
Publikováno v:
Energies, Vol 13, Iss 21, p 5823 (2020)
Power electronic converters, together with their loads, sources, and controls, form a coupled system that includes many nonlinear interactions, for instance due to pulse-width modulation (PWM) and feedback control. In this paper we develop a complete
Externí odkaz:
https://doaj.org/article/0d63e5c9359b42a8ba5b82a8ec28aba7
Autor:
Malte John, Axel Mertens
Publikováno v:
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, Vol 8, Iss 2 (2018)
Opracowano model w domenie częstotliwości dla falowników napięcia sterowanych w otwartej pętli, który zapewnia rozwiązanie w stanie ustalonym dla całkowitych wielokrotności częstotliwości podstawowej. Splot spektrum funkcyjnego przełącza
Externí odkaz:
https://doaj.org/article/9d56d82cd4814e4ebb442f4fc56ae23a
Autor:
Katharina Fischer, Karoline Pelka, Sebastian Puls, Max-Hermann Poech, Axel Mertens, Arne Bartschat, Bernd Tegtmeier, Christian Broer, Jan Wenske
Publikováno v:
Energies, Vol 12, Iss 4, p 593 (2019)
Power converters are among the most frequently failing components of wind turbines. Despite their massive economic impact, the actual causes and mechanisms underlying these failures have remained in the dark for many years. In view of this situation,
Externí odkaz:
https://doaj.org/article/2cdcbf1916d6402c81be3f9f0d92f04a
Publikováno v:
Proceedings on Privacy Enhancing Technologies. 2022:670-683
We propose homomorphic algorithms for privacy-preserving applications where we are given an encrypted dataset and we want to compute the number of elements that share a common property. We consider a two party scenario between a client and a server,
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 10:5264-5279
Publikováno v:
2023 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC).