IEEJ Industry Application Society - Online Internal Impedance Measurements of Li-ion Battery Using PRBS Broadband Excitation and Fourier Techniques: Methods and Injection Design

2018 International Power Electronics Conference (IPEC-Niigata 2018-ECCE Asia)

Author(s): Jussi Sihvo ; Tuomas Messo ; Tomi Roinila ; Roni Luhtala
Publisher: IEEJ Industry Application Society
Publication Date: 1 May 2018
Conference Location: Niigata, Japan
Conference Date: 20 May 2018
Page(s): 2,470 - 2,475
ISBN (Electronic): 978-4-88686-405-5
ISBN (USB): 978-4-88686-403-1
DOI: 10.23919/IPEC.2018.8507565

The internal impedance of a battery has been shown to vary as a function of state-of-charge (SOC) and state-of-health (SOH) which are important parameters defining the battery conditions in Li-Ion... View More