Hierarchical fault diagnostic method for a polymer electrolyte fuel cell system

WY Lee, H Oh, M Kim, YY Choi, YJ Sohn… - International Journal of …, 2020 - Elsevier
This study proposes a hierarchical method for on-line fault detection and diagnosis (FDD) of
a stack and balance of plants (BoPs) in a polymer electrolyte fuel cell (PEFC) system …

Diagnostic method for PEM fuel cell states using probability Distribution-Based loss component analysis for voltage loss decomposition

D Shin, S Yoo - Applied Energy, 2023 - Elsevier
This study proposed a novel method referred to as the loss component analysis (LCA) to
represent the current state of fuel cells. The LCA method was derived from an independent …

Review of research trend in fuel cell: analysis on fuel-cell-related technologies in electrode, electrolyte, separator plate, stack, system, balance of plant, and diagnosis …

YDUK LEE, JAEYUP KIM, DJIN YOO… - Transactions of the …, 2020 - koreascience.kr
This paper reviews and summarizes the fuel-cell-related studies those have been recently
published in major Korean Citation Index journals, aiming at analyzing the research trend in …

Development of a fault diagnosis model for PEM water electrolysis system based on simulation

T KOO, R KO, H NOH, Y SEO, D HA… - Journal of Hydrogen …, 2023 - koreascience.kr
In this study, fault diagnosis and detection methods developed to ensure the reliability of
polymer electrolyte membrane (PEM) hydrogen electrolysis systems have been proposed …

Enhanced fault detection in polymer electrolyte fuel cells via integral analysis and machine learning

E Melo, J Barzola-Monteses, HH Noriega… - Energy …, 2024 - Springer
The growing energy demand and population raising require alternative, clean, and
sustainable energy systems. During the last few years, hydrogen energy has proven to be a …

Non‐destructive platinum catalyst‐replenishment method for deteriorated polymer electrolyte membrane fuel cells

J Kim, H Yoo, H Kim, D Kim, GH Kim… - Energy Science & …, 2022 - Wiley Online Library
A novel method for replenishing platinum catalysts on an electrolyte membrane of polymer
electrolyte membrane fuel cell (PEMFC) is studied. The method injects electrocatalyst …

Load variation removal and stack durability experiments to improve lifetime of fuel cell stack for hydrogen electric vehicles

D LEE, B KIM, S LEE - Transactions of the Korean hydrogen and …, 2024 - koreascience.kr
Load variations reduce the lifespan of polymer electrolyte fuel cells (PEFCs). To analyze the
impact of load variations on durability of PEFCs, two stacks were built and operated …

A study on the fuel cell equivalent circuit modeling

H OH, YY CHOI, YJUN SOHN - Journal of Hydrogen and New …, 2022 - koreascience.kr
Power converter are usually equipped for fuel cell power generation system to connect
alternating current (AC) electric power grid. When converting direct current (DC) of fuel cell …

Study on Continuous Durability Evaluation and Dynamic Simulation for PEM Water Electrolysis System

YMIN SEO, TAEH KOO, HWOO NOH… - Journal of Hydrogen …, 2024 - koreascience.kr
This study performed a continuous durability evaluation experiments on the proton
exchange membrane (PEM) water electrolysis system. The dynamic characteristics of the …

[PDF][PDF] 국내연료전지분야연구동향분석: 전극, 전해질, 분리판, 스택, 시스템, BOP, 진단분석분야

이영덕, 김재엽, 유동진, 주현철… - 한국수소및신에너지 …, 2020 - journal.hydrogen.or.kr
This paper reviews and summarizes the fuel-cell-related studies those have been recently
published in major Korean Citation Index journals, aiming at analyzing the research trend in …