在电路板的设计中采用光电耦合器件、铁氧体磁珠、旁路电容滤波等方式减小了噪声。
At last of design, use optocoupler device, ferrite beads and bypass capacitor to reduce system noise.
而实际上，直流侧含滤波电容的整流电路也是污染严重的谐波源。
In fact, the rectified circuit with filter condenser in the direct current side is also the serious pollution source of the harmonics.
并采用寄生电阻预畸变与SC负电阻相结合的办法，设计的SC滤波器对寄生电容不灵敏，且电路简单。
In the process of SC design, an approach combining parasitic resistance pre-mutating and SC negative resistance is followed to achieve a simple filter circuit.
本文讨论了使用跨导运放(OTA)和电容(C)实现跳耦结构的有源滤波器，给出了电路设计公式。
In this paper, a realization of active continuous time OTA-C filter with leapfrog structure is discussed and the formulas of circuit design are give.
电容器是各种电子设备中的基本元件，广泛地应用于对电子电路进行旁路、耦合、滤波和调谐等。
Capacitors are essential components of virtually every type of electronic equipment. They are widely used for bypassing, coupling, filtering, and tuning electronic circuits.
一旦采用有源滤波电路，钽电容器将面临高压和高频性能的严峻考验。
If active filter circuit is adopted, wet tantalum capacitor will face test of high voltage and high frequency.
本文提出了一个新的高q单放大器开关电容(SC)滤波器，给出了该电路最大与最小电容比最小的最优设计。
A new high Q switched-capacitor (SC) filter using a single amplifier is presented. An optimal design for minimizing capacitor spreads of the circuit is obtained.
本文提出了一个新的多功能有源c滤波器，该电路由四个OTA和两个电容器构成。
A new multifunction active-C filter is presented. The circuit is composed of four OTAs and two capacitors.
本文研究设计了适于MEMS电容加速度传感器读出电路的低通滤波器。
This paper is to research and design the low-pass filter of the MEMS capacitive accelerometer sensor readout circuit.
本文讨论了用基本开关电容（SC）电路的Z域传输导纳，建立有源开关电容滤波器（SCF）等效Z域模型的方法。
The paper discusses the method of establishing active switched-capacitor filter (SCF) Z-domain equivalent circuits model using Z-domain admittance of the basic switched-capacitor (SC) circuit.
本文利用大规模集成电路一开关电容滤波器SCF作为语音特征提取的基本组件，以微机为控制中心，设计了时分复用动态语谱分析系统。
This paper describes using large scale integrated circuit—switch capacitatice filter (SCF) as basic components, taking out the characteristic of speech and making up microcomputer into control centre.
我公司的高功率直流电源滤波电路网络包括一个尺寸适当的瓶颈和有附加电路元素的电容器，以使操作保守、安全。
The AJAX High Power DC Filter Network consists of a properly sized choke and capacitor bank with the additional circuit elements required for safe, conservative operation.
该电路涉及到放大、滤波、电平抬升等电路，并给出了安全设计问题，利用驻极体电容传声器来拾取心音信号。
It also gives a safety design problem analysis using an electret capacitor microphone to pick-up the heart sound signals.
有多种方法来连接电容器和电抗器转化为一个滤波电路。
There are various ways to connect capacitors and chokes into a circuit for filtering.
讨论了电容滤波单相整流电路中二极管电流的形波。
In this paper, the current waveforms of diodes in the rectifier with capacitor filter are discussed.
为了获得电容最佳值，提出了一种简单的最优化方法；并采用寄生电阻预畸变与SC负电阻相结合的办法，设计的SC滤波器对寄生电容不灵敏，且电路简单。
The SC filter is insensitive to parasitic capacitance implemented by a simple circuit in the way of combining advance mutation of parasitic resistance and SC negative resistance.
有各种不同的方法连接电容器和电抗器为电路的滤波。
There are various ways to connect capacitors and chokes into a circuit for filtering.
其次，文章重点对电容注入方式的并联混合型有源电力滤波器的电路结构、工作原理、谐波检测方法、控制方式、电路设计进行了理论分析。
The theoretic analysis is accomplished on the circuit topology, principle, harmonic detecting method, control method and circuit designing of Parallel Hybrid Active Power Filter (PHAPF).
图1为本发明所述高压纳灯的新型电路的一种，图中灯泡1、镇流器2、触发器3、特殊滤波电抗器4、电容器5。
Image 1 of this invention describes one kind of new circuit for HPS lamps, in the image: lamp 1, ballast 2, trigger 3, a special filter reactor 4, and capacitor 5.
该电路对于底片寄生电容很不敏感，并且完全保持了VIS-SC滤波器所特有的良好敏感性。
The resulting circuits are largely insensitive to bottom plate parasitics and the excellent sensitivity behavior of VIS-SC-filters is fully retained.
该方法设计的滤波器电路只用晶体管、电流源、接地电容即可实现。
Only transistors and grounded capacitors are required to realize the filter circuit.
串联H桥多电平变频器的主回路从结构上可分为三相电容滤波不可控整流电路和单相电压型全桥逆变电路。
The series H-bridge multilevel converter's power circuit is composed of uncontrolled rectifier with filtering capacitor and single phase H-bridge voltage-type inverter.
最后在考虑实际因素的基础上，依次设计了时钟产生电路、前置滤波器、带隙基准源、开关电容积分器、锁存比较器和DAC等子模块电路并做了仿真。
The factors which will be encountered are descried and modules include anti-aliasing filter, clock circuit, band gap voltage reference, sc integrator, latched comparator and DAC are designed.
其中，滤波电感和中间直流支撑电容的参数设计是硬件电路设计中的重点；
To the design of hardware, the filter inductance and capacitance of DC-link are the key parts;
电压型变频器直流环节并入电容对整流电路的输出进行滤波，理论上电容值越大，电压纹波越小，但是从空间和成本上考虑并不能如此。
The three phase half-wave controlled rectifying circuit is taken as the example in this paper to inllustrate the commutation overlap probelm.
电压型变频器直流环节并入电容对整流电路的输出进行滤波，理论上电容值越大，电压纹波越小，但是从空间和成本上考虑并不能如此。
The three phase half-wave controlled rectifying circuit is taken as the example in this paper to inllustrate the commutation overlap probelm.
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