Pregled bibliografske jedinice broj: 993142
Electrochemical Low-Frequency Impedance Spectroscopy Algorithm for Diagnostics of PEM Fuel Cell Degradation
Electrochemical Low-Frequency Impedance Spectroscopy Algorithm for Diagnostics of PEM Fuel Cell Degradation // International journal of hydrogen energy, 45 (2020), 2; 1325-1334 doi:10.1016/j.ijhydene.2019.04.004 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 993142 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Electrochemical Low-Frequency Impedance Spectroscopy Algorithm for Diagnostics of PEM Fuel Cell Degradation
Autori
Halvorsen, Ivar, J. ; Pivac, Ivan ; Bezmalinović, Dario ; Barbir, Frano ; Zenith, Federico
Izvornik
International journal of hydrogen energy (0360-3199) 45
(2020), 2;
1325-1334
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
fuel cell ; diagnostics ; prognostics ; relay feedback ; impedance
Sažetak
Prognostics and health management for fuel cells in real-world applications are important for optimisation of lifetime and operation. A parameter that has been shown to indicate the state of ageing is the low-frequency intercept with the real axis of the Nyquist diagram in a fuel cell’s impedance spectrum. This article presents a method for direct identification of this parameter, without the need to carry out a full electrochemical impedance spectroscopy, and with an algorithm that can be realised within a typical fuel-cell control system. The proposed method is based on relay excitation feedback, a proven solution from controller tuning.
Izvorni jezik
Engleski
Znanstvena područja
Kemijsko inženjerstvo, Strojarstvo
POVEZANOST RADA
Projekti:
DOK-2014-06-4783
EK-H2020-700101 - Giantleap Improves Automation of Non-polluting Transportation with Lifetime Extension of Automotive PEM fuel cells (Giantleap) (Barbir, Frano, EK - H2020-JTI-FCH-2015-1) ( CroRIS)
Ustanove:
Fakultet elektrotehnike, strojarstva i brodogradnje, Split
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus