通过分析dcs系统的电源干扰因素,提出了DCS系统的抗干扰供电方案。
The power interference factors of the DCS system were analyzed and an anti-interference power supply scheme was presented for the DCS system.
本文根据自适应噪声对消器的原理设计出一种性能优良的工频电源干扰自适应陷波器。
An interference adaptive trapper for operating frequency power supply, based on the principle of adaptive noise canceller, has been designed.
原始心电信号的预处理:利用小波降噪函数和滤波器去除电源干扰的高频噪声和基线漂移及抖动等干扰因素;
Original ECG preprocessing:remove noise such as high-frequency power supply and interference factors such as baseline drift by wavelet function and filter;
本文对典型的干扰源—开关电源的传导发射频谱进行了分析,并介绍了降低传导干扰的设计方法。
Conducted spectrum of switched power sources, a typical interference source, is analyzed in this paper, and the design techniques have been introduced to minimize conducted interference.
分析了电源电磁干扰产生的机理及电源滤波器的作用;
The function of power filter and the mechanism of electromagnetic interference is analyzed.
设计采用了多种抗干扰措施,提高了电源系统工作的稳定性。
Variety of anti-jamming measures were used to improve the stability of power supply system.
本文在阐述开关电源电磁干扰基本特点的基础上,提出了电源传导加固技术。
On the basis of the switch powers' EMI primary characteristic analysis, conducted rugged technology for power is proposed.
开关电源由于本身工作特性使得电磁干扰问题相当突出。
The electromagnetic interference question of switching power is quite prominent for itself service behaviour.
本论文研究了通过控制开关模式电源中的混沌降低其电磁干扰水平问题。
To reduce EMI level of switched-mode power supply by controlling chaos is studied in this thesis.
它的优良的滤波特性除用于通讯系统外,特别适于在生物电信号处理中滤除由电源引起的干扰。
Its superior filtering characteristics can be used in communications system. Especially in bioelectrical signal processing, it can be used to filter the disturbance caused by power supply.
本文中采用脉冲电流注入方法,对计算机电源进行了脉冲干扰传输函数测试。
In this paper, the pulse interference transmissive function was tested on computer power supply with the method of pulse current injection.
提高了频率采集的精度等级,增加了信号及电源防雷击和抗电磁干扰功能模块。
The accuracy grade of frequency collection is improved, the function modular to prevent lightning and electromagnetic disturbance of signal and power source is added.
克服了来自电源等方面的干扰,提高了可靠性。
The interference comes from power supply is overcome, thus the reliability is enhanced.
为了提高系统的抗干扰能力,此系统电源分为3部分。
In order to enhance the anti-interference ability of the system, the system power supply divides into 3 parts.
另外电源采用了12V蓄电池,有效的避免了50hz工频干扰,由于减少了电源转换电路,整个的硬件电路也更加的简化。
Another source with a 12v battery, a 50hz effective frequency to avoid interference due to the reduction of power conversion circuits, the entire hardware circuits are more simplified.
这意味着开关电源通常是电子设备里的最强干扰源。
It means that usually the SMPS is the strongest electrical noise generator in the whole system.
电源对射频干扰有很好的抑制能力,电压、电流的检测精度均小于0.5%。
The power has a good restraining ability form rf interference, and its measurement precisions of probe current and voltage are less than 0. 5%.
论述了开关电源对电网产生干扰的原因及其危害。
The reasons, which the switch-power supply may make disturbance on electric network and their harms are discussed.
并详细给出二次电源电磁干扰的抑制方案,并简单介绍了发动机电火花和电缆的抗电磁干扰方案。
The major interference sources are secondary electric power supply, electric spark and cable, And then some methods of interference suppression are given.
硬件技术如抑制干扰源、减小电源噪声、合理布局地线及电源线等。
The former one restrains the source of interference, turns down the noise triggered by power and lays out rationally the ground wires and power wires.
本设计选择双积分型A/D转换芯片,并采用光电隔离装置,有效地降低了电源噪声和电机干扰,大大提高了转换精度。
The double integration A/D converter and the electro-optical isolation device are used to reduce the mains noise and motor interference, which can significantly improve the accuracy of A/D conversion.
通过分析信号输入、电源、接地等对便携采集器造成干扰的因素,采取相应的消除措施提高系统的可靠性。
Through analyze the factor that signal input, power supply, grounding interfere to portable picker, we'll take the corresponding elimination measure to enhances system's reliability.
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.
雷电感应电压和感性负载接入或脱离电源电路时所产生的干扰电压是电源网主要的干扰脉冲电压。
The inductive voltage of the thunder and lightning and the produced disturbance voltage when the inductive load turns on or is separated from the power network is main disturbance pulse voltage.
本文分析了干扰对某CAT系统的影响,从电磁屏蔽、电源系统、传输线路和接地系统等进行了硬件抗干扰设计。
The paper analyzes interference of jam in the CAT system, and accomplishes anti-jamming hardware design based on design of electromagnetism shield, power supply, transmit lines and grounding system.
分析了数控系统电源部分产生干扰的原因,阐述了解决干扰问题的方法。
This paper analyzed the reason of interference for power supply of CNC system, and illustrated the method that how to solve the problem.
工业现场的严重干扰,会通过工业控制机电源对工控系统造成严重危害。
Serious disturbances on the worksite should jeopardize the industrial control computer through power supply.
工业现场的严重干扰,会通过工业控制机电源对工控系统造成严重危害。
Serious disturbances on the worksite should jeopardize the industrial control computer through power supply.
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