A5018001926- Advanced Battery Technologies Research
- Electric and Hybrid Vehicle Technologies
- Electric Vehicles and Infrastructure
- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Advanced Sensor and Energy Harvesting Materials
- Conducting polymers and applications
- Gas Sensing Nanomaterials and Sensors
- Advanced Combustion Engine Technologies
- Real-time simulation and control systems
Polytechnic University of Turin
2017-2021
Real-time temperature monitoring of li-ion batteries is widely regarded within the both academic literature and by industrial community as being a fundamental requirement for reliable safe operation battery systems. This particularly evident larger format pouch cells employed in many automotive or grid storage applications. Traditional methods measurement, such inclusion individual sensors mounted at discrete locations on surface cell may yield incomplete information. In this study, novel...
The in-operando monitoring of the cell's kinetic thermal and electrochemical processes during operation is a key requirement to understand battery performance, improve safety extend life. This research presents in-situ measurements strain temperature evolution within graphite electrode electromechanical lithiation delithiation. By embedding distributed fibre optics sensor, frequency shift associated with both are decoupled, allowing real-time measurement solid electrolyte interface formation...
In this paper, the study and modelling of a lithium-ion battery cell is presented. To test considered cell, testing system was built using two programmable power units: an electronic load supply. communicate with them, software/hardware interface implemented within National Instruments (NI) LabVIEW environment. This dedicated laboratory equipment can be used to apply charging/discharging cycles according user defined profiles. The parameters identification procedure are described. model...
In this article, the attention is focused on a specific battery testing methodology for high-power hybrid electric working vehicle applications. Due to high power demand, deep knowledge of behaviour necessary and requires procedures, different from standard activities available in literature automotive field. demand that an energy storage system must satisfy achieve certain performance, considering approach closer real application. A numerical model full telescopic handler developed previous...
The in-operando monitoring of surface temperature and strain distribution in 5 Ah Li-ion A5 pouch cells is presented this work. measurement performed through Rayleigh scattering based Distributed Fibre Optic Sensors (DFOS) during cycling at three different C-rates ambient temperature. sensors were bonded on the cell surface, covering four regions along shorter direction, both sides, for a total eight per cell. distributed gradients recorded over time. This study aims to contribute definition...
In this paper the attention is focused on a specific battery testing methodology for high power electric vehicles applications. The growing interest towards working electrification increased demand greater knowledge performance. Due to that characterizes these applications, deeper understanding of behaviour necessary and requires techniques. work, approach closer real conditions considered. ESS must satisfy achieve certain vehicle A numerical model developed in previous works used test Real...
In this paper, the study and modeling of a lithium-ion battery cell is presented. The testing system used to obtain data be elaborated designed developed by using programmable electronic load power supply. This dedicated laboratory equipment can apply charging/discharging cycles according user defined current profiles. parameters identification procedure carried out. Finally, model exploited implement state charge estimation suitable in case different dynamic inputs.
In this paper, the study and modeling of a lithium-ion battery cell is presented. A programmable electronic load was laboratory designed realized in order to reduce cost total equipment. The testing system supplemented with commercial power supply. This dedicated equipment can be used apply cycles according user defined current profiles. Some tests were performed on cell. acquired data allowed carry out parameters identification procedure. Finally, mechanical thermal phenomena which...
In electric vehicle design it is crucial to identify the batteries behaviour. To understand properly how behave, proper characterization tests are needed. literature, many different models of various degree complexity were developed simulate electrochemical, electrical and thermal behaviour Li-Ion cells. this work, focus on cell mechanical aspects. guarantee battery pack operations, pay attention aspects both safe working conditions a homogeneous exploitation cells capabilities, useful for...