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.
迭代学习控制是一种能有效处理重复性跟踪问题或周期性干扰抑制问题的控制方法。
Iterative learning control is one kind of control methodology effectively dealing with repeated tracking control problems or periodic disturbance rejection problems.
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.
文中讨论了一种基于自适应滤波原理的周期性干扰对消系统,介绍了系统组成及结构原理。
The article discusses a periodic interference cancellation system based on adaptive filter theory, and introduces the system form and structure principle.
重复控制是一种跟踪周期性输入、抑制周期性干扰的新型控制方法,越来越受到人们的重视。
Repetitive control is a new control method by tracking the periodic input and suppressing the disturbance, and it attracts more and more researchers to study.
针对怎样抑制周期性干扰,文献中报道较多的是LMS自适应滤波方法,但该方法需调整参数多,对脉冲型干扰表现出不稳定性。
Aiming at how to prevent periodic interference, more papers have covered LMS adaptive filter, which needs to adjust many parameters and shows instability in pulse type interference.
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.
研究结果表明:基于EWC阈值法的复小波变换能够有效地抑制GIS特高频PD信号中的周期性窄带干扰。
The results show that the EWC threshold method of complex wavelet transform can effectively suppress the periodic narrowband interference from GIS UHF PD signals.
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.
现场存在着各种各样的噪声,其中,白噪声和周期性窄带干扰是两类重要的干扰。
There have many kinds of noises in site, thereinto white noise and periodic narrowband noise are tow important noises.
因为电磁脉冲造成的周期性的障碍是不会引起年夜范围的召回的,尽管一些如许的变乱是因为外部的电磁干扰。
A periodic malfunction due to electromagnetic pulse would not cause a mass recall, though some of the incidents were due to external electromagnetic interference.
实验结果表明该检测系统可有效地避开空间的电晕及周期性脉冲干扰信号等低频段干扰。
The results indicate that the UHF system of detecting PD can effectively detect partial discharge and avoid outer corona interfere and Periodic pulse interfere.
双通道对消方法作为一种有效的SAR抗干扰方法,在进行SAR干扰抑制的同时,在部分周期性区域会产生导致目标损失现象。
As an effective SAR anti-jamming method, two-channel cancellation results in the target losing at part period areas when it suppresses SAR jamming.
第三章将在对顶级捕食者进行脉冲干扰,即周期性的向食物链中投放定量的顶级捕食者的前提下,研究三种群食物链系统的稳定性。
In chapter 3, in this paper, we investigated a three trophic level food chain system with periodic constant impulsive perturbations for top predator.
文章通过试验和计算阐明“探测一号”卫星的周期性磁场干扰信号是来源于太阳电池壳,由于壳内表面的电流布线所致。
Test and calculation explain that cyclical magnetic field disturbances of TC-1 spacecraft come from the wiring of the electric current string at the back of solar panel.
文章通过试验和计算阐明“探测一号”卫星的周期性磁场干扰信号是来源于太阳电池壳,由于壳内表面的电流布线所致。
Test and calculation explain that cyclical magnetic field disturbances of TC-1 spacecraft come from the wiring of the electric current string at the back of solar panel.
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