Academic Journal

A Review of Methods of Generating Incremental Capacity–Differential Voltage Curves for Battery Health Determination

التفاصيل البيبلوغرافية
العنوان: A Review of Methods of Generating Incremental Capacity–Differential Voltage Curves for Battery Health Determination
المؤلفون: Matthew Beatty, Dani Strickland, Pedro Ferreira
المصدر: Energies, Vol 17, Iss 17, p 4309 (2024)
بيانات النشر: MDPI AG, 2024.
سنة النشر: 2024
المجموعة: LCC:Technology
مصطلحات موضوعية: electric vehicles, second-life batteries, incremental capacity, differential voltage, IC-DV curves, sorting and grading, Technology
الوصف: Incremental capacity–differential voltage is a powerful tool for transforming raw voltage data from battery cycling data into curves with distinguishable peaks and valleys. These peaks and valleys have been claimed as useful health features in the literature for providing non-invasive, comprehensive insights into a battery’s health and age. Although extensive studies exist on this topic, no standardized approach for generating these curves has been established. This paper analyzes various calculation methodologies and different post-processing filters employed in the literature. These methods are validated using three datasets: two publicly available datasets from Oxford University and a publication from Nature, along with a dataset collected from Loughborough University. The findings highlight the effectiveness of specific calculation methodologies and filters through the differences in the curves produced. Based on the results and analysis, a recommended operational procedure for generating incremental capacity curves is proposed. This standardized procedure aims to enhance the reliability and consistency of producing incremental capacity curves for state-of-health assessments for batteries.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 17174309
1996-1073
Relation: https://www.mdpi.com/1996-1073/17/17/4309; https://doaj.org/toc/1996-1073
DOI: 10.3390/en17174309
URL الوصول: https://doaj.org/article/3d4a03b40f804f2d9a677ac3dde127c7
رقم الانضمام: edsdoj.3d4a03b40f804f2d9a677ac3dde127c7
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:17174309
19961073
DOI:10.3390/en17174309