Search Results - "Sauer, Dirk"

Experimental investigation of the lithium-ion battery impedance characteristic at various conditions and aging states and its influence on the application by Waag, Wladislaw, Käbitz, Stefan, Sauer, Dirk Uwe

“…► Change of the battery impedance characteristic over the lifetime is investigated. ► Full characterisation of the cell in new and aged states is performed. ►…”
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Battery Dimensioning and Life Cycle Costs Analysis for a Heavy-Duty Truck Considering the Requirements of Long-Haul Transportation by Mareev, Ivan, Becker, Jan, Sauer, Dirk

“…The use of heavy-duty battery electric trucks for long-haul transportation is challenging because of the required high energy amounts and thus the high…”
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State-of-Health Estimation of Lithium-Ion Batteries by Fusing an Open Circuit Voltage Model and Incremental Capacity Analysis by Bian, Xiaolei, Wei, Zhongbao, Li, Weihan, Pou, Josep, Sauer, Dirk, Liu, Longcheng

“…The state of health (SOH) is a vital parameter enabling the reliability and life diagnostic of lithium-ion batteries. A novel fusion-based SOH estimator is…”
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Adaptive estimation of the electromotive force of the lithium-ion battery after current interruption for an accurate state-of-charge and capacity determination by Waag, Wladislaw, Sauer, Dirk Uwe

“…•New adaptive approach for the EMF estimation.•The EMF is estimated by observing the voltage change after the current interruption.•The approach enables an…”
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Production caused variation in capacity aging trend and correlation to initial cell performance by BAUMHÖFER, Thorsten, BRÜHL, Manuel, ROTHGANG, Susanne, SAUER, Dirk Uwe

“…Battery packs usually consist of multiple individual cells in a series connection, thus the worst cell defines the pack's performance. All cells do age…”
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Fast Charging Battery Buses for the Electrification of Urban Public Transport—A Feasibility Study Focusing on Charging Infrastructure and Energy Storage Requirements by Rogge, Matthias, Wollny, Sebastian, Sauer, Dirk Uwe

“…The electrification of public transport bus networks can be carried out utilizing different technological solutions, like trolley, battery or fuel cell buses…”
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Calendar and cycle life study of Li(NiMnCo)O2-based 18650 lithium-ion batteries by ECKER, Madeleine, NIETO, Nerea, KÄBITZ, Stefan, SCHMALSTIEG, Johannes, BLANKE, Holger, WARNECKE, Alexander, SAUER, Dirk Uwe

“…An extensive set of accelerated aging tests has been carried out employing a Li-ion high energy 18650 system (2.05 Ah), negative electrode: carbon, positive…”
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Development of a lifetime prediction model for lithium-ion batteries based on extended accelerated aging test data by Ecker, Madeleine, Gerschler, Jochen B., Vogel, Jan, Käbitz, Stefan, Hust, Friedrich, Dechent, Philipp, Sauer, Dirk Uwe

“…Battery lifetime prognosis is a key requirement for successful market introduction of electric and hybrid vehicles. This work aims at the development of a…”
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Optimization of an off-grid hybrid PV–Wind–Diesel system with different battery technologies using genetic algorithm by Merei, Ghada, Berger, Cornelius, Sauer, Dirk Uwe

“…•We model and optimise a hybrid system using three different battery technologies.•Energy management system is developed to control the energy flow through the…”
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Forecast-based charging strategy to prolong the lifetime of lithium-ion batteries in standalone PV battery systems in Sub-Saharan Africa by Schulte, Jonathan, Figgener, Jan, Woerner, Philipp, Broering, Hendrik, Uwe Sauer, Dirk

“…•Novel forecast-based charging strategy for standalone PV battery systems.•Extension of lithium-ion battery life by keeping the SOC low.•Case-study with 14…”
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Feature-conserving gradual anonymization of load profiles and the impact on battery storage systems by Tepe, Benedikt, Haberschusz, David, Figgener, Jan, Hesse, Holger, Uwe Sauer, Dirk, Jossen, Andreas

“…[Display omitted] •Methodology for a feature-conserving gradual anonymization of load profiles.•Application of the methodology to different load profiles and…”
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Application of Time-Resolved Multi-Sine Impedance Spectroscopy for Lithium-Ion Battery Characterization by Zappen, Hendrik, Ringbeck, Florian, Sauer, Dirk

“…Electrochemical Impedance Spectroscopy (EIS) is a valuable tool for the characterization of electrical, thermal and aging behavior of batteries. In this paper,…”
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Battery Management System Hardware Concepts: An Overview by Lelie, Markus, Braun, Thomas, Knips, Marcus, Nordmann, Hannes, Ringbeck, Florian, Zappen, Hendrik, Sauer, Dirk

“…Introduction Nowadays, lithium-ion batteries are used in various applications, ranging from personal electronic devices, like cell phones, to the emerging…”
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Critical review of the methods for monitoring of lithium-ion batteries in electric and hybrid vehicles by WAAG, Wladislaw, FLEISCHER, Christian, SAUER, Dirk Uwe

“…Lithium-ion battery packs in hybrid and pure electric vehicles are always equipped with a battery management system (BMS). The BMS consists of hardware and…”
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Energy Consumption and Life Cycle Costs of Overhead Catenary Heavy-Duty Trucks for Long-Haul Transportation by Mareev, Ivan, Sauer, Dirk

“…The overhead catenary truck is an interesting technology for long-haul transportation with heavy-duty trucks because it can combine the advantage of energy…”
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Comparison of off-grid power supply systems using lead-acid and lithium-ion batteries by Paul Ayeng'o, Sarah, Schirmer, Toni, Kairies, Kai-Philipp, Axelsen, Hendrik, Uwe Sauer, Dirk

“…•Comparison between off grid PV systems has been done.•Optimization of SHS and VPPS has been done.•Direct coupled PV system depends on the battery operation…”
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Adaptive on-line prediction of the available power of lithium-ion batteries by Waag, Wladislaw, Fleischer, Christian, Sauer, Dirk Uwe

“…In this paper a new approach for prediction of the available power of a lithium-ion battery pack is presented. It is based on a nonlinear battery model that…”
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Characterization and quantification of multi-field coupling in lithium-ion batteries under mechanical constraints by Cai, Xue, Zhang, Caiping, Chen, Zeping, Zhang, Linjing, Uwe Sauer, Dirk, Li, Weihan

“…A novel analytical framework, coupled with mechanical constraint-based experiments, unveils multi-field coupling behavior and quantifies the coupling degree…”
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Balancing group deviation & balancing energy costs due to the provision of frequency containment reserve with a battery storage system in Germany by Koltermann, Lucas, Jacqué, Kevin, Figgener, Jan, Zurmühlen, Sebastian, Uwe Sauer, Dirk

“…[Display omitted] •Cost from imbalance settlement pricing when providing frequency containment reserve.•Simulation of providing frequency containment reserve…”
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On-line estimation of lithium-ion battery impedance parameters using a novel varied-parameters approach by Waag, Wladislaw, Fleischer, Christian, Sauer, Dirk Uwe

“…In this paper a novel technique for on-line estimation of impedance parameters of a battery equivalent circuit model (ECM) is presented. The ECM is often used…”
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