动作使得电力电子装置成为了严重的电磁干扰源。
Fast switching actions makes power electronic equipment a significant source of EMI to nearby devices.
本设备应远离电磁干扰源，并应将设备的接地线有效接地。
This instrument shall keep away from electromagnetic interference source, and the instrument shall be grounded properly and effectively.
高频开关电源是严重的电磁干扰源，很多情况下需对其安装emi电源滤波器。
Switch power of high frequency is serious electromagnetic interference (EMI) source, so EMI source filter usually should be added in switch power.
文中分析了DVR的电磁干扰源和耦合通道，介绍了DVR避免干扰和抑制干扰的几种方法。
This paper presents the electromagnetic interference and coupling passage in DVR and several methods to avoid interference and restraining interference are introduced.
本文通过分析水色扫描仪的各种电磁干扰源，提出斯特林制冷系统的电磁兼容设计方法，并给出电磁干扰试验结果。
According to the analysis of types of EMI sources in Ocean Water Colorand Temperature Scanner, EMC design of the Stirling cooling system will be proposed and the results of EMC test are given as well.
在对离线式PWM变换器电磁干扰源和电磁干扰传播通道分析的基础上，通过实测和理论分析相结合的方式，建立了电磁干扰传播通道的高频模型，并进行了验证。
Based on the analysis of the EMI sources and coupling paths of an off-line PWM converter, a high frequency model of EMI coupling paths is built and verified by measuring and theoretical calculation.
拥有更低峰值电流和场效应晶体管漏源极开通电压的800伏特准谐振设计展示出一次侧传导电磁干扰降低的优势。
The 800v quasi resonant design with lower current peak and lower drain-source voltage during turning on of the MOSFET demonstrates advantages in conducted EMI spectra regarding the primary side.
就象漏源极电压的例子那样，用这种方法也可以找出漏极电流的哪一部分对电磁干扰频谱产生影响。
As in case of drain-source voltage this method allows to associate the elements of the drain current waveform with its contribution to the whole spectrum.
图20描述了漏源极电压主要原理产生的电磁干扰频谱。
The spectra of the main elements of the drain-source voltage can be found in Fig. 20.
这种在时域里对主要原理进行拆分的方法有助于找出产生电磁干扰频段的干扰源。
This method of separating the waveform in time domain into its main elements helps to find out what part of the spectrum in frequency domain caused by what related physical phenomena.
由于间隙传感器工作区域的电磁环境复杂，干扰源比较多，可能会造成通讯失败。
The gap sensor works in a complex electromagnetism place and there is much disturbance, so it is likely to result in communication failed.
从干扰源性质出发，将屏蔽分为电场屏蔽、磁场屏蔽和电磁场屏蔽，并对它们进行了分析研究。
On property of interference sources, the shielding is divided into electronic shielding, magnetic shielding and electromagnetic shielding, then these shielding are studied in detail.
列出常见和特殊的声、电磁噪声来源，严重的振颤，腐蚀源以及所有有可能影响正常测量的干扰因素。
List normal and special sources of acoustic or electromagnetic noise, serious vibration, sources of corrosion, and any other significant interfering parameter that might prevent successful measuring.
研究了现代复杂的电磁环境下各种有意干扰对地空导弹武器系统杀伤区的影响，主要包括有源压制和无源压制干扰对武器系统杀伤区的影响。
It was researched that all kinds of jamming modes affected the damage zone for ground-to-air missile weapon system in modern complex electromagnetism environment.
因此，要求干扰源的电磁发射，必须严格地限制在标准要求的极限值内。
Therefore, it is necessary to strictly control the amount of electromagnetic emission from the electromagnetic energy source within the limits specified in applicable standards.
光纤法珀传感器具有质轻径细、无源、电绝缘、抗电磁干扰、信号衰减小的优点。
Fiber Fabry-Perot sensor has the advantage of light mass, thin diameter, passive, electric insulating, anti electromagnetic interference and low attenuation.
光纤传感器是无源器件，不受电磁辐射干扰，具有好的温度性能，提供高的测量数据率。
Optical fibre sensors are passive and free from electromagnetic radiation. They can provide high data rates and have high temperature capability.
随着电气、电子设备的大量使用，我们周围的环境中充满了各种频率的电磁波，这些电磁波对于电子设备而言都是潜在的干扰源。
With the most use of the electronic equipment, all kinds of elctromagnetic waves exist in our enviroment, and the elctromagnetic waves are the unseen source of the EMI.
随着电气、电子设备的大量使用，我们周围的环境中充满了各种频率的电磁波，这些电磁波对于电子设备而言都是潜在的干扰源。
With the most use of the electronic equipment, all kinds of elctromagnetic waves exist in our enviroment, and the elctromagnetic waves are the unseen source of the EMI.
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