查询词典 filter circuit

Design of integrated circuit positive sequence component and negative sequence component filter;2. A new method for detecting the fundamental negative and positive sequence component s as well as the harmonic components is developed in this paper.

提出了一种新的实时检测基波正序分量、基波负序分量和谐波分量的方法，该方法首先将三相瞬时值合成一个空间矢量，然后对所得矢量的实部和虚部分别进行滤波以滤去谐波分量。

In general the circuit topology of multi-tuned filter consists of one series branch and multi-parallel branches.

多调谐滤波器在电路拓扑结构上通常由一个串联支路和多个并联支路组成。

Second generation current conveyor ; Gyrator ; High-order current mode filter ; Integrated circuit

第二代电流传输器；回转器；电流模式滤波器；集成电路

Then, the instantaneous voltage feedback control circuit of the Z source inverter with an inner loop of the output filter inductor current is designed. The validity of the double close loop control strategy is verified by simulation and experiment results.

首先对阻抗源逆变器的逆变部分进行了建模，其次简要介绍了传统电压源型逆变器的控制策略，然后以带滤波电感电流内环的电压瞬时值反馈控制为例介绍了阻抗源逆变器的输出电压控制的实现。

The compensation of filter will leads to the lag of the phase angle, make circuit organization complicated, the selection of parameters difficult, and the precision and stability of analog device demanding.

补偿滤波器会带来相角的滞后，使电路结构复杂、参数选取困难、而且系统对模拟器件精度和稳定性要求高，难于在实际测角电路中应用。

The compensation of filter can lead to the lag of the phase angle, making circuit organization complicated ,the selection of parameters difficult, and the precision and stability of analog device demanding.

补偿滤波器会带来相角滞后，使电路结构复杂，参数选取困难，而且系统对模拟器件精度和稳定性要求高，难以在实际测角电路中应用。

Using the wavelength of 650nm PIN photodiode to form the large effective screen area,laser screen velocity measurement system comprised of lens hood,interference filter and special photoelectric conversion circuit measure execution of projectile.

实验采用650nm波长的PIN光电二极管发出激光形成大面积光幕，经过遮光罩、干涉滤光片等光学器件和特殊的光电转换电路组成的光电靶测速系统测试弹丸的创伤性。

On the basis of the structure of a pole conductivity detector for an integrated low voltage electrophoresis chip,a contactless conductivity detecting circuit is designed according to the working principle of high frequency contactless conductivity detecting,which consists of an AC inspiriting signal generator,a I-V convertor,a multiplicator,a low-pass filter and a differential amplifier.

根据低电压集成电泳芯片柱端非接触高频电导器的结构和非接触高频电导检测的基本原理，设计了非接触电导检测电路。该电路包括AC激励信号发生器、I-V转换器、乘法运算器、低通滤波器和差分放大器。

This paper presents the results of study on electric power output filter in a 3-phase parallel connection circuit.

1引言随着电力电子技术的飞速发展，各种电力电子装置得到了广泛应用。

The proposed circuit is designed to execute grouping filter operation after researching the symmetry of the point spread function.Thereby,the architecture reduces the requirement for the number of the multiplying units.The resource in FPGA is used effectively.

通过研究点扩展函数的对称性，将图像邻域内的像素进行分组滤波运算，明显减少了电路对乘法器数量的要求，有效地利用了FPGA的资源，适当地安排流水线和并行处理单元显著地提高了芯片的运行速度。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。