查询词典 filter circuit

Second-order Butterworth filter circuit is used to ensure the stabilization of filter cutoff frequency, and to keep the high precision of filter.

采用了二阶巴特沃斯滤波器电路，使滤波器的截止频率稳定，并具有较高的精度。

The main loop of the system includes commutate circuit, filter circuit, inverter circuit, etc.

其中系统的主回路设计包括：整流电路、滤波电路、逆变电路等。

And the main circuit chart used microsoft office visio to draw up, has realized the filter circuit, the leveling circuit, the contravariant electric circuit's composition design.

其中主电路图使用了microsoft office visio来绘制，实现了滤波电路、整流电路、逆变电路的组成设计。关键字：单片机 V/F控制 HEF4752

The contravariant welding machine main circuit system by the input filter leveling circuit, the contravariant electric circuit, the high-frequency transformer, the output rectification filter circuit is composed.

主电路系统由输入滤波整流电路、逆变电路、高频变压器、输出整流滤波电路组成。

This paper designed a p re2amp lifying circuit system. The system was composed of p re2amp lifying circuit and filter circuit.

设计了OLED量子效率测试的前置放大电路系统，包括前置放大电路和带通滤波电路两个部分。

The hardware processing method includes adding Smiter trigger in RC filter circuit to plastic the output wave of filter circuit, acquiring front steep output signal of and making reverse operation in CPLD.

硬件处理方法是在RC滤波电路的输出端加施密特触发器，对滤波电路的输出整形，取得前沿很陡的输出信号，并在CPLD中对信号作反相处理。

In the hardware circuit of the inverter, the check and protection circuit is of same importance with contrary circuit, commutated circuit and wave filter circuit.

本文来自2003年第11期&经验交流&上，已经被阅读过2142次摘要：在变频器的硬件电路中，除逆变电路、整流、滤波电路之外，检测与保护电路同样是至关重要的。

To take a contrast,separately introduced several kind of filter circuits,and gave a separately analysis to ripple ratio which used in the commutated circuit and the filter circuit.

作者主要讨论了整流电路和滤波电路的基本工作原理，分别介绍了几种基本的滤波电路以用来作为对比分析，对整流电路和滤波电路的参数脉动系数分别进行了具体的分析。

In the hardware circuit of the inverter, the check and protection circuit is of same importance with contrary circuit, commutated circuit and wave filter circuit.

在变频器的硬件电路中，除逆变电路、整流、滤波电路之外，检测与保护电路同样是至关重要的。

When there are contactor or automatic switch exists, you can parallel connect capacitance or RC circuit that series connected with resistance and capacitance on the input terminal, or series connected with electromagnetic filter and filter circuit that made by LC to prevent from error connection caused by electromagnet interference.

尤其是现场有接触器、自动开关时，可在输入端并联电容或由电阻、电容串联组成的RC电路，或者在输入端串联由LC组成的电磁滤波器、滤波电路，以防止由电磁干扰引起的误接通。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。