Results 11 to 20 of about 5,160 (260)

A Real-Time Dynamic Fuel Cell System Simulation for Model-Based Diagnostics and Control: Validation on Real Driving Data

Energies, 2020
Fuel cell systems are regarded as a promising candidate in replacing the internal combustion engine as a renewable and emission free alternative in automotive applications.
Daniel Ritzberger, Christoph Hametner, Stefan Jakubek   +2 more
doaj   +1 more source

Flow Path Optimization for a Typical 20 Cells Solid Oxide Fuel Cell Stack with Co- and Counter- Flow Arrangement Patterns

International Journal of Electrochemical Science, 2019
This paper focuses on air and fuel flow path optimizations for a specific 20 cells modular stack operated in both co- and counter-flow arrangement patterns.
D.F. Chen, Z.Y. Chen, J. Li, J.Q. Zhang, K. Liu   +4 more
doaj   +1 more source

An Enhanced Hybrid Switching-Frequency Modulation Strategy for Fuel Cell Vehicle Three-Level DC-DC Converters with Quasi-Z Source

Energies, 2018
For fuel cell vehicles, the fuel cell stack has a soft output characteristic whereby the output voltage drops quickly with the increasing output current. In order to interface the dynamic low voltage of the fuel cell stack with the required constant high
Yun Zhang, Jilong Shi, Chuanzhi Fu, Wei Zhang, Ping Wang, Jing Li, Mark Sumner   +6 more
doaj   +1 more source

Dynamic Modeling of a Parallel-Connected Solid Oxide Fuel Cell Stack System

Energies, 2020
This study proposes novel simulation methods to model the power delivery function of a parallel-connected solid-oxide-fuel-cell stack system. The proposed methods are then used to investigate the possible thermal runaway induced by the performance ...
Chien-Chang Wu, Tsung-Lin Chen
doaj   +1 more source

Investigation on a Shutdown Control Strategy with Residual Oxygen Rapid Elimination for Proton Exchange Membrane Fuel Cell System

Energies, 2023
During the shutdown process of the fuel cell system for vehicles, the air entering the anode chamber can form the hydrogen/air interface, accelerating the carbon corrosion of the catalytic layer.
Jing Fan, Yanbo Yang, Tiancai Ma, Dong Zhu, Xinru Xu   +4 more
doaj   +1 more source

Advanced online fuel cell stack water management strategies for fuel cell stacks in vehicle powertrain control

Frontiers in Energy Research
Effective water management is crucial for the optimal performance and durability of proton exchange membrane fuel cells (PEMFCs) in automotive applications.
Yu Duan, Yu Li, Daniel To, Jiaxiang Zhang, Jinrui Chen, Hongxu Ran, Min Fan   +6 more
doaj   +1 more source

Simulation of Fuzzy Control of Oxygen Flow in PEM Fuel Cells

Energies, 2020
This paper presents an alternative approach to the flow control of an oxidizer in a proton exchange membrane (PEM) fuel cell system in which pure oxygen is the gas supplied to the cathode channel of the stack.
Adam Polak
doaj   +1 more source

Research on the technical scheme of multi-stack common rail fuel cell engine based on the demand of commercial vehicle

Energy and AI
At present, most fuel cell engines are single-stack systems, and high-power single-stack systems have bottlenecks in meeting the power requirements of heavy-duty trucks, mainly because the increase in the single active area and the excessive number of ...
Ji Pu, Qianya Xie, Jun Li, Ziliang Zhao, Junming Lai, Kang Li, Fojin Zhou   +6 more
doaj   +1 more source

A Dimension-Reduced Artificial Neural Network Model for the Cell Voltage Consistency Prediction of a Proton Exchange Membrane Fuel Cell Stack

Applied Sciences, 2022
The voltage consistency of hundreds of cells in a proton exchange membrane fuel cell stack significantly influences the stack’s performance and lifetime.
Jishen Cao, Cong Yin, Yulun Feng, Yanghuai Su, Pengfei Lu, Hao Tang   +5 more
doaj   +1 more source

Investigation of Water Management Dynamics on the Performance of a Ballard-Mark-V Proton Exchange Membrane Fuel Cell Stack System

International Journal of Electrochemical Science, 2013
Fuel cells are found to be the most promising source for the future era to meet out the energy demands. This is due to its green and clean energy production which increases the fuel cell research and development studies.
Karthik Murugesan, Vijayachitra Senniappan   +1 more
doaj   +1 more source