Detail publikace

Effect of ageing on the impedance of the lead-acid battery

KŘIVÍK, P. BAČA, P. KAZELLE, J.

Originální název

Effect of ageing on the impedance of the lead-acid battery

Typ

článek v časopise ve Web of Science, Jimp

Jazyk

angličtina

Originální abstrakt

The paper deals with the influence of ageing on the cell impedance parameters during discharging and charging of the lead acid cell. Z-modulus and phase angle of lead acid cell were measured for frequencies from 2570 Hz to 0.351 Hz. The results are based on the electrochemical impedance spectroscopy data. Impedance measurements during discharging and charging were performed on a new cell and on an aged cell before and after 100% DOD (depth of discharge) cycling. Accelerated ageing was performed by repeated deep discharge to 0.0 V. The results of impedance measurements on a lead-acid battery cell show that cell ageing associated with degradation mechanisms has a significant effect on impedance parameters. Measurement of the Z-modulus and the phase angle can be an indicator of degradation processes in the cell during ageing.

Klíčová slova

lead-acid batteries, impedance, SoC

Autoři

KŘIVÍK, P.; BAČA, P.; KAZELLE, J.

Vydáno

23. 2. 2021

Nakladatel

VUT v Brně

Místo

Brno

ISSN

2352-152X

Periodikum

Journal of Energy Storage

Ročník

36

Číslo

1

Stát

Nizozemsko

Strany od

1

Strany do

9

Strany počet

9

URL

BibTex

@article{BUT169754,
  author="Petr {Křivík} and Petr {Bača} and Jiří {Kazelle}",
  title="Effect of ageing on the impedance of the lead-acid battery",
  journal="Journal of Energy Storage",
  year="2021",
  volume="36",
  number="1",
  pages="1--9",
  doi="10.1016/j.est.2021.102382",
  issn="2352-152X",
  url="https://www.sciencedirect.com/science/article/pii/S2352152X18304079"
}