Elimination of high frequency interference during the laser-arc hybrid welding;
激光-电弧复合焊接过程中高频干扰的消除
Anaysis of high frequency interference in arc welding inverter and control measures;
逆变焊机的高频干扰分析及抑制方法探讨
This paper enters into some technical problems about anti disturbance wire arrangement in computer controlled AC automatic TIG welding system in high frequency interference environment.
研讨了高频干扰下计算机控制交流TIG焊布线系统抗干扰问题 ,包括干扰类型分析及防止措施、高频干扰产生原因和计算机接口电路隔离措施[1~ 3] 。
The paper investigates the factors affecting high-frequency interference,of which include the high-frequency interference,the length of welding cable and power line,the output resistance of signal source,the type,length and orientation of signal line,the shielding and grounding of high-frequency oscillator,power line and signal line.
本文以试验为主,研究了影响高频干扰的多种因素,如高频强度,焊接电缆和焊机输入线长度,信号源输出电阻,信号线的种类,长度和空间位置,高频振荡器、焊机输入线和信号线的屏蔽接地等。
In view of the poor high-frequency interference rejection of the original second-order lead correction control strategy,an improved strategy is proposed,which reduces amplitude gain at high frequency without changing phase-frequency characteristic and smooth the phase-frequency characteristic in a broader rage.
针对原二阶超前校正环节控制策略抵抗高频干扰能力差的问题,提出了一种改进型的二阶超前校正环节的新型控制策略,在不改变相频特性的前提下,降低高频时的幅值增益,使幅频特性在较宽的范围内比较平滑。
From the viewpoint of vibration mode,the fact is explained that high frequency disturbing signals at different points are weakened and changed when the load impulse changes.
通过数值计算与实验速度曲线的对比分析研究 ,提出了计算不同点激励速度峰值时间差的关系式 ,并从振型的角度解释了管桩顶面不同测点处高频干扰随加载脉冲变宽时的衰减现象。
If the input signal is super imposed with high-frequency noise, use a low-passed filter.
若输入信号伴随高频干扰,应在线里用高频过滤器。
The EMC Analyzing and Optimizing with High-frequency Interference in PCB Design;
高频干扰对PCB电磁兼容性影响的分析与PCB优化
Study of suppressing RF interference by range processing in the coast-ship HF surface wave SIAR
高频地波SIAR射频干扰距离域抑制方法
sideband splatter
邻近频道干扰, 边带干扰
image interference
图像干扰;镜像干扰;镜像干扰;影频干扰;虚源干涉
EMI and EMC of Solid State RF Module
固态高频组件的电磁干扰与电磁兼容
Analysis of Restraining EMI in Communication High Frequence Switching Power Supply
通信高频开关电源电磁干扰抑制分析
Jamming Effect of the High-repetition-frequency Laser to the Laser Seeker
高重频激光对激光导引头的干扰效果
Research on Anti-interference Strategy of UHF RFID System
超高频射频识别(UHF RFID)系统抗干扰策略的研究
Anti-jamming performance of high pulse repetition frequency tracking radar with random frequency hopping
高重频随机跳频跟踪雷达及其抗干扰性能
image reject mixer
象频干扰抑制混频器
Study of the Electro-Magnetic Interference in High-Frequency Switching-Mode Power Supply;
高频开关电源电磁干扰分析与抑制研究
Restrain Methodology for Higy-order Harmonics in the Frequency Converter;
变频器高次谐波干扰的危害和抑制方法
Study on Interferences Elimination and Fault Diagnostic Techniques for UHF Partial Discharge Detection
局部放电特高频检测抗干扰与诊断技术的研究
Strong Anti-Interference Capability of Variable Frequency Speed Regulation Constant Pressure Water Supply System
具有高抗干扰能力的变频调速恒压供水系统
Anti-jamming Performance Analysis of High Speed Frequency-hopping Communication System Based on Simulink
基于Simulink的高速跳频通信系统抗干扰性能分析
New scheme and circuit implementation of countering multiplesource high-repetition frequency laser jamming
抗多源激光高重频干扰新方案及电路实现
Improving the power-line-interference rejecting ability of FIR low-pass digital filter
FIR数字低通滤波器工频干扰抑制能力的提高