TY - RPRT A1 - Annas, Sven A1 - Jantzen, Hans-Arno A1 - Scholz, Jürgen A1 - Glösekötter, Peter A1 - Wetter, Christof T1 - Vorhabensbezeichnung: IngenieurNachwuchs2014: Ein neues Entwicklungswerkzeug für die Optimierung von Rührsystemen in Biogas-Fermentern unter Einsatz der Wireless Sensor Networks (WSN)-Technik in Kombination mit CFD : Schlussbericht : Berichtszeitraum: 01.11.2014 bis 31.12.2018 KW - Rührwerkoptimierung Y1 - 2019 UR - https://www.tib.eu/de/suchen/download/?tx_tibsearch_search%5Bdocid%5D=TIBKAT%3A1672326753&cHash=cc52271c2cd6579c95da17f00a67ad3c#download-mark U6 - http://dx.doi.org/10.2314/KXP:1672326753 ER - TY - CHAP A1 - Löchte, Andre A1 - Gebert, Ole A1 - Glösekötter, Peter T1 - End of charge detection of batteries with high production tolerances T2 - Proceedings ITISE-2019. Granada, 25th-27th September 2019 N2 - When developing new battery technologies, fundamental research means assembling new batteries by hand since a production line is not worthwhile for building and testing individual cells. This causes high production tolerances to occur because manual manufacturing is not as precise as machine-made. When putting these prototypes into operation, problems can arise due to the varying parameters. One of the most important exercise is finding a criterion of a full battery. This can be challenging when parameters like the capacity or the end of charge voltage are not precisely known due to the tolerances. Furthermore, new battery types do not necessarily rely on the same stopping criteria. For example zinc-air secondary batteries do not offer an end of charging voltage. Its charging current is not going to decrease when the battery is full and the charging voltage is held at a fixed value. But instead of de-oxidising zinc oxide, hydrogen is produced. In the majority of cases overcharging should be avoided as it harms the battery. Another even more dangerous consequence is the possibility of an explosion. Especially lithium based batteries are known for their need of compatible ambient and charging parameters. This paper proposes a new criterion for detecting the end of charge that is based on the rate of change of electrochemical impedance spectra of the examined batteries. Device parameter fluctuations influence every measurement. Therefore, using the rate of change offers the possibility to not depend on these fluctuations. KW - End of charge Y1 - 2019 SN - 978-84-17970-78-9 SP - 554 EP - 559 CY - Granada (Spain) ER - TY - CHAP A1 - Heller, Andreas A1 - Horsthemke, Ludwig A1 - Gebing, Marcel A1 - Kappen, Götz A1 - Glösekötter, Peter T1 - GNSS based Automatic Anchor Positioning in Real Time Localization Systems T2 - Proceedings ITISE-2019. Granada, 25th-27th September 2019 N2 - This work describes the setup of an ultrawideband (UWB) realtime localization system (RTLS) in which the determination of anchor coordinates is automated by assistance of global navigation satellite systems (GNSS). KW - GNSS Y1 - 2019 SN - 978-84-17970-78-9 SP - 1068 EP - 1073 CY - Granada (Spain) ER - TY - CHAP A1 - Heller, Andreas A1 - Horsthemke, Ludwig A1 - Glösekötter, Peter T1 - Design, Implementation, and Evaluation of a Real Time Localization System for the Optimization of Agitation Processes T2 - IESS, Friedrichshafen N2 - This work describes the setup of an ultrawideband (UWB) realtime localization system (RTLS) for tracking of particles.We describe how the RTLS obtains distances and positions through radio waves and the setup and evaluation of a real world system is stated in detail. In the proposed system the particles track a subtrates surface ow inside a biogas plant for veri� cation of agitation processes. KW - UWB - RTLS - Biogas plant optimization Y1 - 2019 ER - TY - CHAP A1 - Glösekötter, Peter T1 - Hochintegrierte Mikro- und Nanosystem T2 - Workshop Nanotechnologie-Verbund NRW e.V. N2 - Die Beiträge, der Konferenz: • Nanotechnologie –Von Wunder-Materialien und solchen die es werden wollen • Mikrotechnik –to improve the qualityof live • Quantum Sensing for Industrial Applications • Geordnete Defekte in Graphit: Ein Fahrplan in Richtung Raumtemperatur Supraleitung • Funktionale mikro-und nanostrukturierte Folien als Bestandteil hochintegrierter Systeme KW - Hochintegrierte Mikro- und Nanosysteme Y1 - 2019 ER -