There are three parameters of fuel injection system: response pressure, injection-advanced angle, injection valve bulge high degree, the best match was found by adjusting them.

对于喷油系统参数：喷油压力、静态供油提前角和油嘴凸出高度，三个参数进行调整试验，找到它们的最佳匹配。

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By using a fuel cell test system in fuel cell Application Centre of Temasek Polytechnic, the transient electrical response of PEMFC was observed and investigated.

通过使用新加坡淡马锡理工学院燃料电池应用中心的燃料电池测试系统，对PEMFC的暂态电响应进行测量和分析。

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Regardless of hysteresis of air system, the main factor that influences dynamic response of fuel cell is diffusion concentration polarization, which restricts the change rate of stack current.

不考虑空气系统的时间滞后，影响电池动态响应时间的主要因素为扩散浓差极化，它限制了电流的变化率。

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