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晴春奇萌

新虫 (小有名气)

[求助] SOFC开路电压问题

诚求各位师兄师姐,我的电池在管式炉中通H2和O2,升温到300度开始有电压,到600度时能达到0.83v,然后到700度时电压降到0.7v,以前测试时电压基本都能保持在0.7,最近在测电池,700度保持时,电压一直缓慢下降直至0.5v,然后保持。好几次测试都是这样,其间只有一次测试正常,研三接近毕业,着急!恳请大侠解惑!
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