Results 21 to 30 of about 3,288 (195)

Overview of Battery Impedance Modeling Including Detailed State-of-the-Art Cylindrical 18650 Lithium-Ion Battery Cell Comparisons

Energies, 2022
Electrical models of battery cells are used in simulations to represent batteries’ behavior in various fields of research and development involving battery cells and systems.
Julian Estaller, Anton Kersten, Manuel Kuder, Torbjörn Thiringer, Richard Eckerle, Thomas Weyh   +5 more
doaj   +1 more source

Evaluating the Aging-Induced Voltage Slippery as Cause for Float Currents of Lithium-ion Cells

Batteries, 2023
This paper provides a comprehensive exploration of float current analysis in lithium-ion batteries, a promising new testing method to assess calendar aging. Float currents are defined as the steady-state trickle charge current after a transient part.
Mohamed Azzam, Christian Endisch, Meinert Lewerenz   +2 more
doaj   +1 more source

Long-Term Self-Discharge Measurements and Modelling for Various Cell Types and Cell Potentials

Energies, 2023
Self-discharge of lithium-ion cells leads to voltage decay over time. In this work, the self-discharge was measured at 30 ∘C for three cell types at various voltage levels for about 150 days in a constant voltage mode determining the current at a high ...
Mohamed Azzam, Moritz Ehrensberger, Reinhard Scheuer, Christian Endisch, Meinert Lewerenz   +4 more
doaj   +1 more source

Determination of Cycle to Cycle Battery Cell Degradation with High-Precision Measurements

Applied Sciences, 2022
Due to the long life of lithium ion cells, it is difficult to measure their low capacity degradation from cycle to cycle. In order to accelerate the measurements, cells are often exposed to extreme stress conditions, which usually means elevated ...
Daniel Schürholz, Bernhard Schweighofer, Markus Neumayer, Hannes Wegleiter   +3 more
doaj   +1 more source

State of Charge Estimation for Lithium-Ion Batteries Using Simple Recurrent Units and Unscented Kalman Filter

Frontiers in Energy Research, 2022
Accurate estimation of the state of charge plays a very important role in ensuring the safe and effective operation of battery lithium-ion batteries and is one of the most important state parameters.
Zhaowei Zhang, Zhaowei Zhang, Xinghao Zhang, Xinghao Zhang, Zhiwei He, Zhiwei He, Chunxiang Zhu, Chunxiang Zhu, Wenlong Song, Mingyu Gao, Mingyu Gao, Yining Song   +11 more
doaj   +1 more source

Empowering and conquering infirmity of visually impaired using AI‐technology equipped with object detection and real‐time voice feedback system in healthcare application

CAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract The Internet of Things is emerging as a crucial technology in aiding humans and making their lives easier. Among the human population, a large percentage of people suffer from disabilities resulting in challenges in everyday life particularly people with visual disabilities.
Hania Tarik, Shahzad Hassan, Rizwan Ali Naqvi, Saddaf Rubab, Usman Tariq, Monia Hamdi, Hela Elmannai, Ye Jin Kim, Jae‐Hyuk Cha   +8 more
wiley   +1 more source

Three-Dimensional Thermal Simulations of 18650 Lithium-Ion Batteries Cooled by Different Schemes under High Rate Discharging and External Shorting Conditions

Energies, 2021
In this work, three-dimensional thermal simulations of single 18650 lithium-ion battery cell and 75 V lithium-ion battery pack composed of 21 18650 battery cells are performed based on a multi-scale multi-domain (MSMD) battery modeling approach ...
Yang Li, Zhifu Zhou, Jian Zhao, Liang Hao, Minli Bai, Yulong Li, Xuanyu Liu, Yubai Li, Yongchen Song   +8 more
doaj   +1 more source

ALAT PENDETEKSI ORIGINALITAS BATERAI TIPE 18650 BERBASIS ARDUINO NANO [PDF]

, 2021
Baterai merupakan sebuah alat yang dapat merubah energi kimia menjadi energi listrik dan digunakan pada suatu perangkat elektronik. Hampir semua perangkat elektronik yang portabel seperti handphone, laptop, senter, dan remote control menggunakan baterai ...
Yulianti, Bekti, Saputra, Rafiki
core   +1 more source

Emerging chemical heterogeneities in a commercial 18650 Li-ion battery during early cycling [PDF]

, 2022
Synchrotron X-ray diffraction computed tomography (XRD-CT) was employed to study a commercial 18650 cylindrical LiNi0.8Co0.15Al0.5O2 (NCA) battery under operating conditions and during seven cycles.
Hongyang, Dong, Isaac, Martens, Paul D., Quinn, Simon D.M., Jacques, Andrew M., Beale, Antonis, Vamvakeros, Jakub, Drnec, Marta, Mirolo, Thomas E., Ashton, Dorota, Matras, Jawwad A., Darr   +10 more
core   +2 more sources

Pemanfaatan Panas Pada Tungku Pembakaran Sebagai Pembangkit Listrik Dengan Peltier

Emitor: Jurnal Teknik Elektro, 2022
Artikel ini memaparkan penelitian pemanfaatan sumber panas dari suatu tungku pembakaran untuk menghasilkan energi listrik alternatif. Komponen utama dalam penelitian ini adalah komponen peltier yang merupakan elemen thermo yang mengimplementasikan efek ...
Putri Ramadhani Roziqin, Ratnasari Nur Rohmah   +1 more
doaj   +1 more source