saturation current

This paper, deals with first time in China, the measurements of thermoelectric properties of the thermoelectric cooling module. THE SATURATION CURRENT IN THERMOELECTRIC COOLING

本文作者在国内首次成功地对热电半导体制冷组件在-50～+70℃温度范围内进行了热电特性参数（1）塞贝克系数α.半导体制冷中的饱和电流

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The saturation current is decreased due to diffuse term value of uneven-doped electric field.

梯度掺杂电场使饱和电流在原来扩散项外，增加了漂移项。漂移项和扩散项的方向相反，减小了饱和电流。

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Ferrite is widely used as non-metallic magnetic materials in the area of high-frequency and light current. The poor magnetic energy stored per unit volume and low magnetic saturation magnetization limit the use in the domain of the low-frequency electric and high-power fields.

铁氧体是一种在高频弱电领域用途广泛的非金属磁性材料，但因单位体积中储存的磁能和饱和磁化强度较低，限制了它在高磁能密度的低频强电和大功率领域的应用。

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Features: High breakdown voltage , high current, low saturation voltage.

特点: 高电压, 大电流, 低饱和压降.

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The results show that silver multilayer metal electrodes deposited by magneton sputtering are effective for reducing the thermal resistance and saturation voltage of power transistor, and for improving the device current character.

结果表明，采用磁控溅射方法制备的银系多层金属电极能显著降低功率晶体管的热阻，减小饱和压降和改善大电流特性。

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Pulsed neutron logging is one of the effective means for saturation evaluation in current casing wells.

脉冲中子测井是目前在套管井中评价储层含油饱和度的最有效办法.

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Features: Low saturation voltage, excellent dependence of hFE on current, fast switching time.

特点: 低饱和压降, 电流放大线性好, 开关速度快.

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Second, the formation of the saturation current affected by the space charge effect and bunching effect is studied in details.

进而详细研究了在空间电荷效应作用及相聚过程共同作用下形成饱和电流的过程。

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This paper points out that the current saturation computing method, when applied to clay, leads to an unreasonable great value which sometimes even exceeds the theoretical maximum.

指出现行土饱和度Sr计算方法用于粘土时出现数值偏大甚至超过理论最大值的不合理现象。

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In the occasion of the CT saturation due to the high through current in the event of external faults, the superimposed based criterion is more stable in comparison with the one using phase current.

当外部故障较大，穿越电流造成CT饱和时，故障分量电流差动判据的安全性也优于全电流差动判据。

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Features: High DC current gain, low saturation voltage, high col lector power dissipation.

特点: 高直流电增益, 饱和压降低, 高集电极耗散功率.

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