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- adding DC current 直流叠加
- In many applications a fluctuating DC current is undesirable. 在许多应用场合，波动的直流电是讨厌的。
- Features: Low VCE(sat),excellent DC current gain characteristics. 特点:饱和压降低，极好的直流电流增益特性好。
- Features: Low saturation voltage, high DC current gain. 特点:饱和压降低；直流电增益高。
- Features: Low VCE(sat), excellent DC current gain characteristics, wide SOA. 特点:饱和压降低,极好的直流电流特性,宽阔的安全工作区。
- It stores electric energy in the magnetic filed generated by DC current flowing through a coiled wire. 直流电流流过一绕结线圈,将电能储存于磁场中。
- Features: High DC current gain and excellent hFE linearity,low saturation voltage. 特点：直流电流增益高，放大线性好,饱和压降低。
- Features: High DC current gain, excellent hFE linearity, low saturation voltage. 特点:直流电流增益高，放大线性好，饱和压降低。
- Results To obtain DC from the peripheral blood of CML patients, the number were comparable to that of healthy volunteer, most of which express P210. Adding DC to Dexter system containing rhIL 2 appeard to further increase T cells in all three cases. 在含 rh IL- 2的 Dexter体系加入 DC能进一步增加体系中的 T细胞数。
- Features: High DC current gain),low VCE(sat),large collector power dissipation,wide SOA. 特点:直流电流增益高,饱和压降低,集电极耗散功率大,,安全工作区宽。
- Features: Low VCE(sat),excellent DC current gain characteristics, complements the 2SD2118(3DG2118). 特点:饱和压降低,极好的直流电流增益特性，与2SD2118(3DG2118)互补。
- Features:High DC current gain and excellent hFE linearity，low saturation voltage. 特点：直流电流增益大,放大特性好,饱和压降低。
- 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。
- The action of the diode appears similar to the operation of a "diode-switch", which acts as a signal path when forward biased with some DC current. 二极管的作用看来相似操作"二极管开关"就象在前进道路上的信号与一些偏颇直流。
- Since the DC current on each side is the same, the effective DC in the transformer core is cancelled, so there is no need to provide for a large DC component. 因为两臂的直流电路相等而方向相反，所以在变压器铁心中有效直流磁通是互相抵消的，所以不再需要巨大的直流元件。
- SMES systems are based on the energy storage in form of DC current in the wires of a resistance-free superconductor coil. SMES系统是以直流电流形式将电能储存于无电阻的超导圈中为基础的。
- The added dc offset can be eliminated by including CD in series with RD, but the added noise is inherent with this technique. 虽然有CD后串联电阻RD的附加直流偏移可以消除，但这种技术所增加的噪声则是固有的。
- Liquid crystal must be driven with periodic polarity inversions, because a dc current will stress the crystal structure and ultimately deteriorate it. 液晶必须用周期性的极性翻转信号来驱动，因为直流电流会给液晶结构带来应力，并最终使之损坏。
- The dynamic braking means that after three-phase voltage is switched off asynchronous dynamo, the DC current flows into the stator circuit to realize dynamo braking. 能耗制动是在异步电动机切离三相电源后，在定子回路通入直流电流，实现能耗制动。
- Widey applied in Chlorine,Alkail,Al,Mg,Cu,Mn,electrolytic water,graphitization,siliconcar-bonization and DC are furnace.in which tremendous DC current is required. 广泛使用于氯;碱;铝;镁;铜;锌;镍;电解水;石墨化;碳化硅;及直流电弧炼钢等行业需要强大直流电源的场合.
