电路的

Circuit simulation and chip testing results show that when the LED driving current is 350 mA and the power supply is 6 V with ±10% variation, the stability of the output constant current of the accurate proportional current sampling mode LED driving IC will show 41% improvement over that of a traditional proportional current sampling mode LED driving IC.

经电路仿真及流片测试，表明当LED驱动电流为350mA，电源电压6V并正负波动10%时，改进的精密比例采样模式LED驱动电路比传统比例采样模式LED驱动电路的恒流特性稳定度提高了41%。

The principle of the four value quantizer circuit is explained and the simulation work is done through the extraction of device parameters.

对四值量化器电路的工作原理进行了解释说明，通过器件参数的提取，对电路进行了模拟仿真，确定了电路相关参数。

In passive balun, we implement the Rat-Race and Marchand balun by using the TSMC 0.35 um CMOS technology process in circuit design. Because the passive circuit always occupy much size in the integrated circuit. So we miniaturized the Rat-Race and Marchand balun in design.

在被动电路分合波器中，利用了TSMC 0.35 um COMS制程制作Rat-Race与Marchand balun，因为在IC制程上被动电路往往占据了很大的面积，所以更进一步将上述两者分合波器微小化，以利於积体电路的实现。

An electrical circuit element used to introduce reactance into the circuit .

用以防止被驱动电路对驱动电路的影响的一种隔离电路。

The added noise and dithering ring control circuit for the Phase Lock Loop are analyzed by simulations based on Multisim.

通过Multisim软件对加入噪声以及锁相器的抖动环控制电路进行仿真分析，仿真结果得到了改进电路后抖动电路的驱动信号。

According to the start-up problem,the two soft start-up circuit structure and theory are introduced in detail in the paper,such as self-excitation soft start-up circuit and based on CD4046 soft start-up circuit.

针对中频电源启动问题，介绍了两种软启动电路——自激软启动电路和基于CD4046的软启动电路的构成和原理。

Because of the great effect of the stray capacitance and stray inductance under the high frequency, both the analysis methods and design applications of the high frequency show different from the one of low frequency circuit.

在高频条件下，杂散电容和杂散电感对电路的影响非常大，所以射频电路无论是分析方法还是设计应用都与低频电路存在很大的不同。

Design DC/DC circuit using converter module. At last we give the accurate circuit using TL1451 and give the important testpoint's waveform.in term of the frame of the digital camera.

论文最后根据数码相机驱动电路的机构，设计出由具体芯片构成显示驱动电路和详细分析了所设计驱动电路的工作原理。

Using two kinds of representative bridgeless PFC topologies as main circuit and IR1150 as control chip, two bridgeless PFC prototypes have been designed and the EMI of the two circuits has been tested.

采用两种比较有代表性的无桥拓扑作为主电路结构，控制电路采用单周控制芯片IR1150，设计了试验样机，并对两种PFC电路的EMI进行了测试分析。

In this paper, based on analysis the characteristic of direct-drive WPGS and other devices, the main circuit structure, which composed of three-phase full bridge rectifier, sepic chopper and single-phase full-bridge inverter, is presented.

本文在详细分析直驱风力发电系统特点和已有逆变装置的基础上，确立了三相不可控整流桥+SEPIC变换电路+单相全桥逆变电路的逆变装置主电路结构。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。