否则,从电池电极吸取的电流将会在电极的内阻上产生电压降并可能使电池极化。
Otherwise, the current drawn from the cell electrodes will cause a voltage drop across the internal resistance of the electrode and may polarize the cell.
使用发泡镍可降低电极的极化,改善电池的大电流放电性能。
The polarization of electrode decreased and the heavy load discharge performance of battery were improved by using foamed nickel.
质子交换膜燃料电池双极板导流场的不同区域极化研究可以诊断导流场工程设计的合理性。
The study of different area polarization of bi-polar plate flow field PEM fuel cell could be a very good diagnosing tool to verify the engineering design of flow field of bi-polar plate.
本文给出R20糊式电池测量实例。这实例表明锌电极极化对放电后期电池电压突降的影响是重要的。
The results of measurements on paste type R20 battery showed that Zn electrode polarization played an important role on the sharp drop of cell voltage near the end of the discharge.
因此,为了降低电池极化损失,必须优化沉积工艺对界面形貌的影响。
Consequently, it is necessary to optimize the deposition processes related to interfacial morphology in order to reduce the cell polarization loss.
通过极化曲线和交流阻抗谱的测量对电池的性能进行了分析。
The cell performance was analyzed based on the measurement of the polarisation curves and ac impedance spectra.
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。
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.
应用该模型对燃料电池的增湿效果和浓差极化进行研究。
The humidification and concentration polarization was studied with the model.
电池是由碳棒和两极化的物质组成,如果不能立即生产成品必须使用用褐煤蜡处理过的纱布包装存放。
The part consisting of carbon rod and depolarisation substance, if not prepared for immediate use, must be swrapped in gauze and yarn treated with MONTAN WAX.
利用暂态技术电流阶跃法对镍氢电池的正负极在放电过程中的电化学极化、浓差极化及欧姆极化进行了研究。
For identifying various electrode polarization during discharge of nickel metal hydride battery, a transient technique current step method was employed.
选择三种典型的碳钢、低合金钢,通过极化试验比较了它们之间的点蚀诱发敏感性和模拟孔蚀的“闭塞腐蚀电池”,试验研究了它们之间的孔蚀扩展行为。
Their susceptibility to pitting has been compared by means of polarization test, and their behavior of pitting propagation has been studied with OCC simulation test.
从聚合物光电池中光电流和暗电流的产生机制出发,对该现象进行了解释,认为外加磁场可以有效改变单重态极化子对和三重态极化子对之间的相对比例,进而使自由载流子浓度增加。
The results show that the magnetic field can effectively change the relative ratio between the singlet and the triplet polaron pairs, resulting in an increase in the density of the free carriers.
从聚合物光电池中光电流和暗电流的产生机制出发,对该现象进行了解释,认为外加磁场可以有效改变单重态极化子对和三重态极化子对之间的相对比例,进而使自由载流子浓度增加。
The results show that the magnetic field can effectively change the relative ratio between the singlet and the triplet polaron pairs, resulting in an increase in the density of the free carriers.
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