Title
Implementation of a low-cost electrochemical impedance spectroscope
Abstract
The paper describes an implementation of a low-cost electrochemical impedance spectroscope using a sound card on a computer. The main parts of the system are: PC's sound card used for signal output and data acquisition, a current source, two measurement channels, software module for battery parameter estimation. The sinusoidal signal with required amplitude and frequency is generated from the MATLAB and using the D/A converter of the sound card. The current source is implemented as a class AB amplifier with a PI regulator. Measurement channels are designed to prepare battery response signals for the A/D conversion. The implementation allows utilizing different algorithms for parameters estimation. The system performance is demonstrated when used to estimate the parameters of a Lead-Acid battery, test results are presented and discussed.
Year
DOI
Venue
2018
10.23919/MIPRO.2018.8400028
2018 41st International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO)
Keywords
Field
DocType
electrochemical impedance spectroscopy (EIS),state of charge (SOC),state of health (SOH),sound card,battery testing
Sound card,MATLAB,Current source,Computer science,Data acquisition,Computer network,Electrical impedance,Electronic engineering,Estimation theory,Battery (electricity),Amplifier
Conference
ISBN
Citations 
PageRank 
978-1-5386-3777-7
0
0.34
References 
Authors
1
3
Name
Order
Citations
PageRank
Benjamin Cerimagic100.34
Abdulah Aksamovic212.09
Dusanka Boskovic396.33