Robert Schmaranz, Leopold Fiedler, Roland Bergmayer, Christian Ammer, Hannes Buzanich, Björn Frittum, Manuel Brüggl, Thomas Schuster, Christian Zachs, Helmut Grüneis
{"title":"Von der Netzführung zur Systemführung in Verteilernetzen","authors":"Robert Schmaranz, Leopold Fiedler, Roland Bergmayer, Christian Ammer, Hannes Buzanich, Björn Frittum, Manuel Brüggl, Thomas Schuster, Christian Zachs, Helmut Grüneis","doi":"10.1007/s00502-023-01175-9","DOIUrl":"https://doi.org/10.1007/s00502-023-01175-9","url":null,"abstract":"","PeriodicalId":44875,"journal":{"name":"Elektrotechnik und Informationstechnik","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135854610","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Verena Schamböck, Thomas Rump, Vaska Dimitrova-Juric
{"title":"Netzreserve in Österreich: Systemanalyse zur Ermittlung des österreichischen Netzreservebedarfs","authors":"Verena Schamböck, Thomas Rump, Vaska Dimitrova-Juric","doi":"10.1007/s00502-023-01176-8","DOIUrl":"https://doi.org/10.1007/s00502-023-01176-8","url":null,"abstract":"","PeriodicalId":44875,"journal":{"name":"Elektrotechnik und Informationstechnik","volume":"253 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135854618","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Herwig Renner, Robert Schürhuber, Franziska Schlemitz
{"title":"Gleich durch Österreich – Optionen für HGÜ-Verbindungen in Österreich","authors":"Herwig Renner, Robert Schürhuber, Franziska Schlemitz","doi":"10.1007/s00502-023-01168-8","DOIUrl":"https://doi.org/10.1007/s00502-023-01168-8","url":null,"abstract":"","PeriodicalId":44875,"journal":{"name":"Elektrotechnik und Informationstechnik","volume":"76 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136013485","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Simon Kranzer, Lukas Portenschlager, Matthäus Horn, Reuf Kozlica, Viktoria Müllner, Tina Neureiter, Julian Nöbauer, Olaf Saßnick, Christina Schlager, Robert Zniva
{"title":"Robotics in brick-and-mortar retail","authors":"Simon Kranzer, Lukas Portenschlager, Matthäus Horn, Reuf Kozlica, Viktoria Müllner, Tina Neureiter, Julian Nöbauer, Olaf Saßnick, Christina Schlager, Robert Zniva","doi":"10.1007/s00502-023-01162-0","DOIUrl":"https://doi.org/10.1007/s00502-023-01162-0","url":null,"abstract":"Zusammenfassung Um den stationären Handel weiterhin rentabel und effizient zu gestalten, ist der Einsatz von Technologie und Software essenziell. Auch der Einsatz von smarter Robotik ist eine Antwort auf fehlendes Personal und steigende Aufgaben im Laden. Der Artikel gibt einen Überblick über aktuelle und zukünfige Anwendungen von Robotern im stationären Handel und legt Herausforderungen und Potenziale dar.","PeriodicalId":44875,"journal":{"name":"Elektrotechnik und Informationstechnik","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135457748","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Roboterbasierter 3D-Druck mit neuen Dimensionen","authors":"Mathias Brandstötter, Sandra Petersmann, Julian Bosch","doi":"10.1007/s00502-023-01163-z","DOIUrl":"https://doi.org/10.1007/s00502-023-01163-z","url":null,"abstract":"Zusammenfassung Der roboterbasierte 3D-Druck ermöglicht neue Dimensionen der additiven Fertigung. Im Gegensatz zu herkömmlichen 3D-Druckern, die in der Regel auf einem festen Druckbett arbeiten, wird ein Roboterarm als Bewegungsplattform verwendet. Dies eröffnet neue Möglichkeiten in Bezug auf Designfreiheit, Material- und Prozessvielfalt. Da Roboterarme komplexe Bewegungen ausführen können, sind sie in der Lage, 3D-Objekte mit sehr komplexen Strukturen und Geometrien zu drucken, die Notwendigkeit von Stützmaterial zu reduzieren oder zu eliminieren sowie eine Vielzahl von Materialien zu verarbeiten, darunter auch solche mit sehr unterschiedlichen Eigenschaften, wie Elastomere, Metalle oder Verbundwerkstoffe. Das Druckverfahren kann je nach Material und Anforderungen angepasst werden. Dies eröffnet die Möglichkeit, ein breites Spektrum von Anwendungen zu optimieren, insbesondere im Hinblick auf Design, Funktionsintegrität und Prozessoptimierung.","PeriodicalId":44875,"journal":{"name":"Elektrotechnik und Informationstechnik","volume":"75 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135568508","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Thomas Thurner, Thomas Kammerhofer, Bernhard Reiterer, Michael Hofbaur
{"title":"Tactile sensor solution with MEMS pressure sensors in industrial robotics","authors":"Thomas Thurner, Thomas Kammerhofer, Bernhard Reiterer, Michael Hofbaur","doi":"10.1007/s00502-023-01159-9","DOIUrl":"https://doi.org/10.1007/s00502-023-01159-9","url":null,"abstract":"","PeriodicalId":44875,"journal":{"name":"Elektrotechnik und Informationstechnik","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135457749","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Marco De Bortoli, Peter Kohout, Dominik Lampel, Leo Fürbaß, Anna Masiero, Stefan Moser, Martin Nagele, Tobias Frick, Lukas Knoflach, Gerald Steinbauer-Wagner
{"title":"Approaching flexible production with planning methods","authors":"Marco De Bortoli, Peter Kohout, Dominik Lampel, Leo Fürbaß, Anna Masiero, Stefan Moser, Martin Nagele, Tobias Frick, Lukas Knoflach, Gerald Steinbauer-Wagner","doi":"10.1007/s00502-023-01161-1","DOIUrl":"https://doi.org/10.1007/s00502-023-01161-1","url":null,"abstract":"Abstract Flexible production systems are becoming more and more important for the industry. Higher requirements for flexibility in the production process demand further improvements in regards to flexible automation. In this perspective, the RoboCup Logistics League competition was designed to provide a testbed for dynamic production domains. The related challenges range from robust navigation over manipulation to efficient production scheduling. In this paper, we provide an update on how the team GRIPS approches the flexible production challenge using modern planning methods. This includes a new long-term planning and scheduling strategy as well as a hierarchical structure which further develops such plans into Behavior Trees.","PeriodicalId":44875,"journal":{"name":"Elektrotechnik und Informationstechnik","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135535879","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Time-optimal trajectory planning for a rigid formation of nonholonomic mobile platforms","authors":"Simon Schmidt, Hubert Gattringer, Andreas Mueller","doi":"10.1007/s00502-023-01157-x","DOIUrl":"https://doi.org/10.1007/s00502-023-01157-x","url":null,"abstract":"Abstract This paper presents a method for planning time-optimal trajectories for a formation of multiple nonholonomic (heavy duty) platforms (HDPs) to cooperatively transport an object to a specified pose. The first part addresses the mobile platforms themselves while the second part provides a trajectory planning approach derived from the well-known virtual leader approach . In order to ensure proper transport of the shared payload, the vehicles are modeled individually, resulting in a formation control problem. The goal of the optimization process is to minimize a cost function that balances time optimality, smooth control signals, and formation rigidity. The optimal control problem (OCP) takes into account the kinematics of the vehicles as well as their physical limitations. It is solved by using a multiple shooting method, which yields the desired trajectories for all vehicles while ensuring smooth control signals. The paper includes optimization results for several scenarios involving two and three HDPs together with various target poses, demonstrating the effectiveness of the proposed method.","PeriodicalId":44875,"journal":{"name":"Elektrotechnik und Informationstechnik","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135815855","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Realistische Sensor-Simulationen für den Digital Twin","authors":"Barnaba Ubezio, Serkan Ergun, Hubert Zangl","doi":"10.1007/s00502-023-01156-y","DOIUrl":"https://doi.org/10.1007/s00502-023-01156-y","url":null,"abstract":"Abstract Digital twins use actual sensor data to replicate the current state of a plant in a virtual model. They can be used to evaluate the current state, predict future behavior, and thus allow to refine control or optimize operation, enable predictive maintenance as well as detection of anomalies and failures. The model of a digital twin includes models of the components, behaviors and dynamics of a system. With the ability to simulate real scenarios, such models can therefore also be used before a plant is actually implemented, e.g., to predict the actual performance, identify potential issues for the implementation and to develop optimal operation strategy and algorithms. Furthermore, interfaces may be defined, implemented, and tested with such models allowing fast and easy commissioning of the physical implementation. Accurate digital twins therefore also need to include realistic sensor models, considering adverse effects that impact their output signals. The proposed work presents approaches for accurate sensor simulations allowing researchers and industries to assess sensor performance, optimize algorithms, and evaluate system-level integration. We address Frequency Modulated Continuous Wave (FMCW) radar sensors and time-of-flight cameras as examples for far-field sensors and capacitive sensors as an example for near-field sensors. The approaches can be transferred to other sensors, e.g., ultrasound sensors, LiDAR sensors and inductive or magnetic sensors so that a wide range of industrial sensors can be covered. The proposed simulations are benchmarked with different tests, including real-world experiments and compared with the corresponding real sensors.","PeriodicalId":44875,"journal":{"name":"Elektrotechnik und Informationstechnik","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135815838","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}