When measuring low current, electrostatic shielding (as discussed in Section 2.6.2) is the most common way to reduce noise due to AC interference.
在测量弱电流时,静电屏蔽(如第2.6.2节所讨论)是降低交流干扰引起的噪声的最常用的方法。
By using CDEGS software, the distribution law of the parallel length, current rate, distance, soil resistivity and other aspects of AC interference along the pipeline was studied.
结果表明,破损面积、交流干扰电压、土壤电阻率、防腐层电阻率对交流杂散电流密度具有显著的影响。
Discusses the separation of ac interference and DC potential, etc, during installation and commissioning of DCS systems, and the application of signal spacers to solve this kind of problems.
探讨了集散控制系统DCS安装调试过程中出现的交流干扰、直流电位等现象的隔离问题以及信号隔离器在解决这方面问题的应用情况。
Since a relatively narrow bandwidth is involved, it is also likely that ac excitation also offers greater immunity to rf interference than dc excitation.
因为包含相对地狭窄的带宽,并且是可能的交流励磁为射频干涉并且提供比较伟大的安全性直流励磁。
If there is an ac potential difference between the shield and the measuring instrument, there may be capacitive currents flowing through the measuring circuit that will add interference.
如果屏蔽和测量仪器之间存在一个交流电势差,则可能有电容性电流通过测量电路,增大干扰。
The paper summarizes the effect of AC system on underground pipelines. Some measures on how to avoid its interference are put forward.
综述交流电力线路对埋地管道交流干扰的危害,提出防止危害的几条措施。
More and more attentions are paid to the radio interference caused by AC high voltage transmission lines.
高压输电线路的无线电干扰问题日益引起人们的关注。
More and more attentions are paid to the radio interference caused by AC high voltage transmission lines.
高压输电线路的无线电干扰问题日益引起人们的关注。
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