用途：适用于要求极高电流增益的设备。
Purpose: Applications requiring extremely high current gain device designed.
而交流电流增益退化缓慢。
对于逻辑器件来说，提高电流增益是非常重要的。
For logic devices, the incremental current gain is very important.
特点：饱和压降低，极好的直流电流增益特性好。
Features: Low VCE(sat), excellent DC current gain characteristics.
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。
Features: High DC current gain and excellent hFE linearity, low saturation voltage.
CE电路得到广泛的使用，因为它能获得高电压增益和高电流增益。
The ce circuit is widely favored since it can be designed for good voltage and current gains.
特征：大电流，饱和压降低，输入阻抗低，直流电流增益高。
Features: high current, low saturation voltage, low on resistance, high hFE.
模拟还表明基区缓变结构可以减少表面复合，提高电流增益。
The simulational results also show that the degradation of gain induced by surface effects can be slowed down in a gradual base structure.
多晶硅膜的少子迁移率和寿命是提高电流增益的两个关键参数。
The mobility and the lifetime of minority carriers in polysilicon films are two key parameters of current gain increment.
因此，缓冲器在连接到要求比较高的负载时就具有较高的电流增益。
Hence it will have a higher current gain when connected to a more demanding load.
CE电路得到广泛的使用，因为它能获得高电压增益和高电流增益。
Thee ce circuit is widely favored since it can be designed for good voltage and current gains.
据此理论模型研制成功了电流增益温度特性优良的中小功率晶体管系列。
Based on the theoretical model, a new type of the transistor with low temperature coefficient of the current gain has been manufactured successfully.
这种结构还可以构成横向光晶体管，共发射极电流增益为2 ~4倍。
Such MSM structure can also be formed into a transverse phototransistor with its common-emitter current gain from 2 to '4.
本文叙述了用有限差法对多集电极横向晶体管电流增益进行三维数值分析。
This paper describes the three dimensional numerical analysis of current gain for the lateral transistor with multiple collectors by using the finite difference method.
共集-共基组合放大电路具有良好的宽带放大特性，既可以作为缓冲级又能够提供一定的电压和电流增益。
The CC-CE combined amplifier has the nicer wide band magnifiable characteristic qua the buffer and gives some gains in voltage and electric current.
在聚光2.73倍时，电池短路电流增益为2.5 ~ 2.71倍。在低倍聚光下工作的太阳电池的研制，国内尚未见报道。
Under low concentrated Sunlight (about 2.73 Suns), its short-Circuit current gain ranges from 2.5 to 2.71. The solar cell which operates at lower concentrated Sunlight has not been reported.
建立了漏斗型MCP的数学模型，给出了降低MCP的噪声因子及提高电流增益的理论依据，为低噪声mcp进一步的工艺研究打下了基础。
A mathematic model of funnel MCP is built. The theoretical evidence of reducing noise figure and improving the current gain is given. It will provide a theory foundation for further craft research.
增益调制器作为功率因数校正电路的核心电路，通过控制输入电流来得到一个高的功率因数。
As the heart of the power factor correction circuit, the gain modulator gets a high power factor by controlling the input current.
这些装置非常相似，在各种情况下都可采用一定形式的增益装置或电路来提高信号电流的大小。
These devices are quite similar, and in each case we are using some form of gain device and circuit to increase the signal current level.
利用双向串行端口，可在软件中进行增益设置、信号极性选择和RTD电流控制配置。
Gain Settings, signal polarity and RTD current control can be configured in software using the bidirectional serial port.
如第2.3.2节所述，电容器的容抗随着频率的增加而降低，这就会增加反馈电流表的增益。
As discussed in Section 2.3.2, the decreasing reactance of the capacitor with increasing frequency will increase the gain of the feedback ammeter.
并且提出采用LCR输出滤波器来减小电压传递函数增益的峰值，从而在串联电感较小时能够同时减小电网电流中高频毛刺的含量。
It is proposed that LCR output filter can decrease the peak value of the gain of voltage transfer function as well as the high frequency burr contained in the source current.
并以宽带电流反馈运算放大器为核心，辅以FET输入电路及程控电路构建了高速高输入阻抗可变增益放大电路。
Combined with wide band current feedback amplifier, FET input circuit and programmable circuit, variable gain amplification circuit with high speed and high input impedance is designed.
锥形激光放大器的增益和饱和分别是工作温度和注入电流的函数。
The gain and saturation of tapered laser amplifier are the function of temperature and injection current.
它们用于提高放大电路的增益和实现输出阻抗匹配，提高电流复制精度，减小电压增益误差。
They are used to enhance the gain of amplifier and realize the impedance matching, improve the current copying precision, decrease the tolerance of voltage gain.
例如当一个互导放大器提供一输出电流i0到负载电阻RL，而全部网络给出电压增益为VL/Vi时，就可出现这种情况。
This situation can arise, for example, when a transconductance amplifier feeds an output current i0 to a load resistor RL, but the overall circuit is considered to give a voltage gain VL/Vi.
阐述了永磁同步电机的矢量控制原理、准线性化解耦，交流电流控制方式和伺服增益调整方法。
The vector control principle of the PMSM, the realization of the current control for SPWN inverter by quasi-linear decoupling, and a comparison between the AC and DC current control are described.
阐述了永磁同步电机的矢量控制原理、准线性化解耦，交流电流控制方式和伺服增益调整方法。
The vector control principle of the PMSM, the realization of the current control for SPWN inverter by quasi-linear decoupling, and a comparison between the AC and DC current control are described.
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