研究了利用该方法从连续周期性干扰和白噪声干扰中提取放电脉冲的可行性。
The possibility of picking up the discharge pulses from continuous periodical interference and white noise interference by this method is simulated respectively.
针对局部放电在线检测中比较严重的周期性干扰信号，提出一种数字滤波的抗干扰措施。
A new digital filter and-interference technique is presented for suppressing continuous periodical signal which is a quite serious interference in on-line monitoring of PD.
在分析用IIR陷波滤波器来抑制局部放电在线监测中周期性干扰的基础上，提出和论述了级联式II R陷波滤波器基本原理及简明设计方法。
We analyze rejecting periodic interference in PD monitoring on line through cascade IIR digital wave notch filter. The principle and simple design method are proposed and discussed.
实验表明，特定的混沌系统可准确、快速地识别周期性脉冲干扰信号并予以抑制，而对局部放电脉冲信号无任何影响。
Simulation experiments show that the chaotic system can effectively identify and restrain the periodic impulse interference without any influence on PD pulse.
实验表明，特定的混沌系统可准确、快速地识别周期性脉冲干扰信号并予以抑制，而对局部放电脉冲信号无任何影响。
Simulation experiments show that the chaotic system can effectively identify and restrain the periodic impulse interference without any influence on PD pulse.
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