@article{VeiglKlausAigneretal., author = {Veigl, Christoph and Klaus, Benjamin and Aigner, Benjamin and Wagner, Manuel}, title = {Universal Access Panel: A Novel Approach for Accessible Smart Homes and IoT}, series = {Computers Helping People with Special Needs. ICCHP-AAATE 2022. Lecture Notes in Computer Science}, volume = {2022}, journal = {Computers Helping People with Special Needs. ICCHP-AAATE 2022. Lecture Notes in Computer Science}, number = {Vol. 13342}, subject = {Home appliances}, language = {en} } @article{YalcinHimmelstoss, author = {Yalcin, Faruk and Himmelstoß, Felix}, title = {Boost Converter based 3-phase AC-AC Active Tracking Voltage Regulator Controlled by a Robust Hybrid Control Method}, series = {Sakarya University Journal of Science}, volume = {2022}, journal = {Sakarya University Journal of Science}, number = {26(1)}, pages = {24 -- 37}, subject = {AC-AC regulator}, language = {en} } @inproceedings{WidhalmGoeschkaKastner, author = {Widhalm, Dominik and Goeschka, Karl M. and Kastner, Wolfgang}, title = {Undervolting on wireless sensor nodes: a critical perspective}, series = {Proceedings of the 23rd International Conference on Distributed Computing and Networking (ICDCN 2022), 4-7 January 2022, Delhi, India}, booktitle = {Proceedings of the 23rd International Conference on Distributed Computing and Networking (ICDCN 2022), 4-7 January 2022, Delhi, India}, doi = {https://doi.org/10.1145/3491003.3491018}, pages = {8}, subject = {wireless sensor network}, language = {en} } @article{Himmelstoss, author = {Himmelstoß, Felix}, title = {Improved positive output voltage super-lift Boost converter}, series = {WSEAS TRANSACTIONS on POWER SYSTEMS}, volume = {2022}, journal = {WSEAS TRANSACTIONS on POWER SYSTEMS}, number = {Vol. 17}, pages = {68 -- 75}, subject = {DC/DC converter}, language = {en} } @phdthesis{Widhalm, author = {Widhalm, Dominik}, title = {Sensor Node Fault Detection in Wireless Sensor Networks: An Immune-inspired Approach}, school = {Fachhochschule Technikum Wien}, subject = {fault detection}, language = {en} } @article{HimmelstossEdelmoser, author = {Himmelstoß, Felix and Edelmoser, Karl}, title = {Virtual three-phase laboratory exercise during pandemic situation}, series = {WSEAS TRANSACTIONS on ADVANCES in ENGINEERING EDUCATION}, volume = {2022}, journal = {WSEAS TRANSACTIONS on ADVANCES in ENGINEERING EDUCATION}, pages = {6}, subject = {virtual laboratory}, language = {en} } @inproceedings{HimmelstossVotzi, author = {Himmelstoß, Felix and Votzi, Helmut}, title = {Modified d(2-d)/(1-d)2-Converter}, series = {Proceedings of the Power Conversion and Intelligent Motion Conference (PCIM) 2022, 10-12 May, 2022 Nurenberg, Germany}, booktitle = {Proceedings of the Power Conversion and Intelligent Motion Conference (PCIM) 2022, 10-12 May, 2022 Nurenberg, Germany}, doi = {doi: 10.30420/565822200}, pages = {1446 -- 1453}, subject = {DC/DC converter}, language = {en} } @article{YalcinHimmelstoss, author = {Yalcin, Faruk and Himmelstoß, Felix}, title = {Single-phase Boost-type Active Tracking AC-AC Voltage Regulator with an Improved Hybrid Control Technique}, series = {Duzce University Journal of Science and Technology}, volume = {2022}, journal = {Duzce University Journal of Science and Technology}, number = {10, issue 1}, pages = {139 -- 153}, subject = {Boost converter}, language = {en} } @article{YalcinHimmelstoss, author = {Yalcin, Faruk and Himmelstoß, Felix}, title = {Three-phase Active Tracking AC-AC Voltage Regulator based on Buck Converter with an Efficient Hybrid Control Technique}, series = {D{\"u}zce University Journal of Science \& Technology}, volume = {2022}, journal = {D{\"u}zce University Journal of Science \& Technology}, number = {10}, pages = {537 -- 554}, subject = {buck converter}, language = {en} } @inproceedings{GiovagnolaFernandezBenederetal., author = {Giovagnola, Jessica and Fernandez, Miguel Molina and Beneder, Roman and Schmitt, Patrick and Pegalajar Cuellar, Manuel and Morales Santos, Diego Pedro}, title = {Multisensor Avionics Architecture for BVLOS Drone Services}, series = {Journal of Physics: Conference Series ; 12th IEEE EASN International Conference EASN2022, Spain, Barcelona, Oct. 18-21, 2022}, volume = {Volume 2526}, booktitle = {Journal of Physics: Conference Series ; 12th IEEE EASN International Conference EASN2022, Spain, Barcelona, Oct. 18-21, 2022}, doi = {10.1088/1742-6596/2526/1/012084}, subject = {Heterogeneous Sensor Fusion}, language = {en} } @inproceedings{DziechWassermannWindischetal., author = {Dziech, Andrzej and Wassermann, Jakob and Windisch, Michael and Baran, Remigiusz and Zeja, Andrzej and Bogacki, Piotr}, title = {A New Approach to Enhance Learning Data Sets for Object Classification}, series = {Proceedings of the International Conference on Circuits, Systems, Communications and Computers, Crete, Greece, July 19-22, 2022}, booktitle = {Proceedings of the International Conference on Circuits, Systems, Communications and Computers, Crete, Greece, July 19-22, 2022}, doi = {https://doi.org/10.1109/CSCC55931.2022.00024}, subject = {poor dataset quality}, language = {en} } @inproceedings{EderVoronkoBergeretal., author = {Eder, Gabriele and Voronko, Yuliya and Berger, Karl Anton and {\´U}jv{\´a}ri, Guszt{\´a}v and Kn{\"o}bl, Karl and Neumaier, Lukas}, title = {UV-Fluoreszenz Bildanalyse zur fr{\"u}hzeitigen Detektion von PV-Leistungsdegradation}, series = {Tagungsband der {\"O}sterreichische Fachtagung f{\"u}r Photovoltaik und Stromspeicherung 2022}, booktitle = {Tagungsband der {\"O}sterreichische Fachtagung f{\"u}r Photovoltaik und Stromspeicherung 2022}, subject = {Alterungstest}, language = {de} } @article{Himmelstoss, author = {Himmelstoss, Felix}, title = {Design of State-Space Controllers with the Help of Signal Flow Graphs Shown for a Buck Converter}, series = {WSEAS Transactions on Power Systems, Volume 21, 2022, pp. 421-429}, volume = {Volume 21}, journal = {WSEAS Transactions on Power Systems, Volume 21, 2022, pp. 421-429}, doi = {10.37394/23202.2022.21.46}, pages = {421 -- 429}, subject = {DC/DC converter}, language = {en} } @article{Himmelstoss, author = {Himmelstoss, Felix}, title = {Third order converters with current output for driving LEDs}, series = {WSEAS Transactions on Power Systems}, volume = {Volume 17}, journal = {WSEAS Transactions on Power Systems}, doi = {10.37394/232016.2022.17.40}, pages = {402 -- 409}, subject = {DC/DC converters}, language = {en} } @inproceedings{VeiglKlausAigneretal., author = {Veigl, Christoph and Klaus, Benjamin and Aigner, Benjamin and Wagner, Manuel}, title = {Universal Access Panel: A Novel Approach for Accessible Smart Homes and IoT}, series = {Computers Helping People with Special Needs / Proceedings of the 18th International Conference ICCHP-AAATE 2022, July 11-15, 2022, Lecco, Italy}, booktitle = {Computers Helping People with Special Needs / Proceedings of the 18th International Conference ICCHP-AAATE 2022, July 11-15, 2022, Lecco, Italy}, doi = {https://doi.org/10.1007/978-3-031-08645-8_18}, pages = {148 -- 158}, abstract = {Although various standards and guidelines for accessible design exist, many modern digital devices lack even basic accessibility features. In particular, touchscreens without haptic feedback and a highly complex menu navigation impose serious hurdles for many people - especially for people with disabilities and elderly persons. In this work, we present the Universal Access Panel (UAP) for enabling barrier-free access to home appliances and IoT devices. The system offers a novel, radically simple, multimodal user interface consisting of just a few interaction elements for accessing dedicated functions of the connected home. Using established APIs and communication protocols such as HomeConnect or OpenHab, various domestic appliances, consumer products and smart home devices can be controlled from a single, multimodal interaction console. The system has been designed in cooperation with visually impaired accessibility experts and a user study was conducted with people from the target group. The results show a high overall usability of the prototype.}, subject = {Home Appliances}, language = {en} } @inproceedings{HimmelstossWindisch, author = {Himmelstoss, Felix and Windisch, Michael}, title = {Tapped inductor Boost with exploitation of the stray energy}, series = {Proceedings of 2022 IEEE 20th International Power Electronics and Motion Control Conference (PEMC 2022), Brasov, Rumania, Sep. 25-29}, booktitle = {Proceedings of 2022 IEEE 20th International Power Electronics and Motion Control Conference (PEMC 2022), Brasov, Rumania, Sep. 25-29}, doi = {10.1109/PEMC51159.2022.9962849}, pages = {75 -- 80}, abstract = {Tapped inductor DC-to-DC converters are interesting circuits, the winding ratio of the two windings mounted on the same core change the voltage transformation ratio compared to the untapped inductor. The tapped inductor converters are especially useful, when high or low voltage transformation ratios have to be realized. The disadvantage of this concept is that the coupling between the two windings is not total and can be described by the stray or leakage inductance. This stray inductance leads to a high overvoltage at the active switch, and therefore also across other elements of the converter. After a short summery of the ideal tapped Boost converter, the design of an RCD snubber which limits the overvoltage is explained. To improve the efficiency of the converter two active snubber networks are treated, which feed the energy stored in the snubber capacitor into the input source or into the output circuit. Simulations are used to prove these considerations.}, subject = {DC/DC converter}, language = {en} } @inproceedings{HimmelstossVotzi, author = {Himmelstoss, Felix and Votzi, Helmut}, title = {Two-Stage Step-up Converter with Different Voltage Transformation Ratios depending on the Duty Cycle}, series = {20th International Conference on Renewable Energies and Power Quality (ICREPQ'22) Vigo (Spain), 27th to 29th July 2022}, volume = {Vol. 20}, booktitle = {20th International Conference on Renewable Energies and Power Quality (ICREPQ'22) Vigo (Spain), 27th to 29th July 2022}, doi = {10.24084/repqj20.218}, pages = {66}, abstract = {A two-stage converter with high output voltage ratio and reduced current stress of the inductors and partly reduced voltage stress is discussed. The function is explained with the help of voltage and current diagrams. The voltage transformation ratio changes between a quadratic step-up for duty cycles lower 0.5 and a double Boost converter for duty cycles higher than 0.5. Dimensioning hints, the control law for feed-forward controls, the transient when the supply is turned on is discussed and some simulations are given. A comparison to other two-stage converters is also treated.}, subject = {Quadratic boost}, language = {en} } @inproceedings{Himmelstoss, author = {Himmelstoss, Felix}, title = {Cascaded control of a Buck converter designed and simulated with the help of LTSpice}, series = {6th International European Congress on Interdisciplinary Scientific Research, Aug. 26-27, 2022, Bukarest, Rumania}, booktitle = {6th International European Congress on Interdisciplinary Scientific Research, Aug. 26-27, 2022, Bukarest, Rumania}, pages = {1086 -- 1096}, subject = {education}, language = {en} } @inproceedings{HimmelstossEdelmoser, author = {Himmelstoss, Felix and Edelmoser, Karl}, title = {Liquid and surface disinfection with pulsed UVC LEDs}, series = {2nd Ahi Evran International Conference on Scientific Research, Kirshehir, Turkey, October 21-23, 2022}, booktitle = {2nd Ahi Evran International Conference on Scientific Research, Kirshehir, Turkey, October 21-23, 2022}, pages = {654 -- 664}, subject = {disinfection}, language = {en} } @inproceedings{HimmelstossYamanEdelmoser, author = {Himmelstoss, Felix and Yaman, Ferhat and Edelmoser, Karl}, title = {Building block for a spot welder}, series = {International Congress on Innovation Technologies \& Engineering, Sept. 2-4, 2022, Izmir, Turkey, pp. 139-148}, booktitle = {International Congress on Innovation Technologies \& Engineering, Sept. 2-4, 2022, Izmir, Turkey, pp. 139-148}, pages = {139 -- 148}, subject = {spot welding}, language = {en} } @inproceedings{Himmelstoss, author = {Himmelstoss, Felix}, title = {Concept to change the voltage transformation ratio of a DC/DC converter}, series = {Cukurova 9th International Scientific Researches Conference, Oct. 9-11, 2022, Adana, Turkey, pp. 258-273}, booktitle = {Cukurova 9th International Scientific Researches Conference, Oct. 9-11, 2022, Adana, Turkey, pp. 258-273}, pages = {258 -- 273}, subject = {DC/DC converter}, language = {en} } @inproceedings{Himmelstoss, author = {Himmelstoss, Felix}, title = {Three DC/DC Converters with continuous input and output current for LED applications}, series = {International Conference on Engineering Sciences ICES, Baku, Azerbeijan, Nov. 11-12, 2022}, booktitle = {International Conference on Engineering Sciences ICES, Baku, Azerbeijan, Nov. 11-12, 2022}, pages = {335 -- 347}, subject = {DC/DC converter}, language = {en} } @inproceedings{Himmelstoss, author = {Himmelstoß, Felix}, title = {Controller design of a Buck converter with the help of LTSpice}, series = {Proceedings of the International Asian Congress of Contemporary Sciences, 27-29 May, 2022, Van, Turkiye}, booktitle = {Proceedings of the International Asian Congress of Contemporary Sciences, 27-29 May, 2022, Van, Turkiye}, pages = {195 -- 202}, subject = {DC/DC converter}, language = {en} }