Variable-Spacing Flow Distribution Zone

9.07 mV/h decay after 800 h

Integrated into an 80 kW stack, it dynamically balances flow resistance to reduce maldistribution, mitigating end-cell flooding and carbon corrosion, thereby extending durability under high-power operation.

Xiao, Chenguang · Qi, Xia · Pei, Houchang · Xing, Lu · Chang, Huawei · Tu, Zhengkai

Energy 2025

Specifications

测试后电压衰减率稳定

{'zh': '9.07', 'en': ''} mV/h

loss of vs

{'zh': '43.2', 'en': '7.8'} %

入口液态水

{'zh': '80', 'en': ''} %

Advantages

Stoichiometric ratio range reduced from 2.88/1.83 to 2.23/1.88