利用共模抑制技术,提高了干涉系统的测量稳定性和重复性。
The measurement stability and repetitiveness of the laser interferometer is improved by means of convenient mode inhibiting technique.
为提高放大器的抗干扰性能,放大器电路采用共模抑制能力很强的差模输入方式。
For improving the anti-interference ability of the amplifier, the Differential Mode input with high common mode restraining technology is adopted in amplifier circuits.
更换了运算放大调理电路增强了系统的共模抑制能力,改善微弱信号传输中的问题;
The MCU replaces the operational amplifier circuit so as to strengthen the system of common-mode rejection, improve the problems of weak signal transmission.
为了提高前置级的共模抑制能力,采用了共模信号的抑制电路—右腿驱动和浮地跟踪。
The design adopts the circuit for constraining the in-phase signal, in order to improve the system's CMRR.
而信号远离电源电压后,再维持放大器的共模抑制是不必要的,需要的却是不为瞬间过电压所毁坏的条件。
It is not necessary that AMPLIFIERs maintain common-mode rejection for signals beyond the supply voltages: what is required is that they do not self-destruct for momentary overvoltage conditions.
设计了一个测量放大器电路,它由差动放大电路、共模抑制电路、双端单端转换电路和程控增益放大电路组成。
A measurement amplifier circuit is designed, which consists of circuits of differential amplifier, a common-mode rejection, double-end and single-end conversions and programmed gain amplifier.
与接触模式工作的原子力显微镜相比扩大了测量范围。电子处理共模抑制系统可有效地抑制光强波动和降低系统电子噪声。
The electronic processing system is a common-mode rejection system so that insensitive to intensity fluctuations of the light source and minimizes noise from electronic system.
为了在监视电动机和螺线管电流时也能获得卓越的准确度,LT1999在100khz时保证具有超过80db的共模抑制。
To maintain outstanding accuracy, even when monitoring motor and solenoid current, the LT1999 guarantees more than 80db of common-mode rejection at 100khz.
此肌电放大器的前置部分采用共模驱动,以达到提高其共模抑制比和输入信号的动态范围,以及抑制工频干扰等作用,并采用线性光耦隔离。
Apart from employing the linear optocoupler isolation, this EMG pre-amplifier uses the boost to enhance the CMR and the input swing and reject the industry interference.
但最根本的应该是在印刷电路板设计、元器件布置和连接线的安排上下功夫,抑制共模骚扰源的产生。
But most attention should be put on the PCB design, elements position and line connection, which can suppress the source of the common mode disturbance.
本文将理论与实例相结合,对这两种共模骚扰的成因、表现形式和抑制对策进行了系统的介绍。
This paper deals with a comprehensive and detailed introduction about the classification, cause, behavior and suppression methods of the common mode disturbance combining theory with examples.
高速讯号线和个人电脑及电脑周边的高密度组装之电子设备的共模杂讯抑制。
Common mode noise suppression of signal lines in high speed and high density digital equipment as personal computers and peripherals.
各采集器以网络结点的方式挂接到RS485传输网络上,传输距离远,还可有效的抑制共模干扰。
The RS485 transmission net is made up of the data collection station, which can transmit for remote distance and restrain common mode interference.
在带宽限制放大器电路的设计中使用了全差分运放结构,能有效抑制电路的共模噪声。
A fully differential operational amplifier is introduced in the design of wideband limiting amplifier which can restrain the common noise effectively.
双绕组型式的共模扼流线圈结构能抑制杂讯而不造成讯号的衰减。
The dual winding type common mode choke coil structure enables noise suppression without degrading the signal.
通常差模噪声相对容易识别和抑制,但要掌握共模噪声的特征仍然是比较困难的,因而共模噪声需要引起更多的关注。
Because DM noise is easy to identify and control but CM noise is still hard to characterize, more concerns are with CM noise.
在电力电子开关变换器数字化共模噪声抑制系统中,一个重要环节就是共模噪声的评估。
In the system of digitalized attenuation common-mode noise of switching mode converters, one of the keys is how to estimate the common-mode noise.
共模电压抑制了每个相对测量系统地线输入端电压的允许波动范围。
The common-mode voltage range limits the allowable voltage swing on each input with respect to the measurement system ground.
由于逆变器电源对输出接地电容的限制,对严重的共模电磁干扰难以用大容量的共模滤波器抑制共模噪声。
With the limitation to the ground capacitance by inverter, it is difficult to suppress the severe common-mode noise by large CM filter.
电路见图5,这种电路在运算电路中相当有用,比如差分对单端的转换,抑制共模信号。
This circuit is shown in Figure 5 and is useful as a computational amplifier, in making a differential to single-ended conversion or in rejecting a common mode signal.
抑制共模噪音。
共模扼流圈的高频特征极大地影响了电磁干扰(EMI)滤波器抑制传导EMI噪声的性能。
The high frequency parasitic parameters of common mode(CM) choke significantly influence the performance of electromagnetic interference(EMI) filter for conducted EMI suppression.
本文介绍一种利用精密模拟开关组的共模干扰抑制方法。
A new common-mode interference reduction method which USES a group of precision analog switches is presented in the paper.
在电力电子开关变换器数字化共模噪声抑制系统中,一个重要环节就是共模噪声的评估。
In a digital common-mode noise attenuation system for switching power converters, one of the key issues is the estimation of common-mode noise.
浮地测量是抑制地电位差或共模电压的一种高精度测量。
Floating measurements are one of high precision measurements with suppressing differences between grounds or common mode Voltages.
介绍了利用隔离器抑制激光电源产生的强共模干扰对系统影响方法和系统嵌入式硬件设计的原理和系统软件功能。
The isolator is used to eliminate high common-mode disturbance produced by the laser power, and the design principle for embedded hardware and the function for software are presented.
通过实例证明,传导性电磁干扰噪声分离网络能对共模和差模噪声进行有效地诊断,为正确选用抑制噪声的EMI滤波器提供依据。
This paper concentrates on conductive EMI noise Diagnosis and impedance matching of EMI filter Design. Experiments show that discrimination network is effect...
通过实例证明,传导性电磁干扰噪声分离网络能对共模和差模噪声进行有效地诊断,为正确选用抑制噪声的EMI滤波器提供依据。
This paper concentrates on conductive EMI noise Diagnosis and impedance matching of EMI filter Design. Experiments show that discrimination network is effect...
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