1) CM/DM interference
共模/差模干扰信号
2) CM and DM interference
共模及差模干扰
3) interference signal generatord
干扰信号模拟器
4) common mode interference
共模干扰
1.
This paper introduces the generaing mechanism of electromagnetic interference,how to diagnose the common mode interference and difference mode interference from interference source and frequency,and take effective measures to control the interference.
详细介绍了电磁干扰产生的机理 ,以及从干扰源和频率上如何诊断共模干扰、差模干扰 ,并采用有效的措施进行抑
2.
A simple and reliable method to solve the false "current leakage" is described from the angle of controlling the common mode interference.
分析了现有铁路客车DC600 V供电系统漏电流产生的原因,并从抑制共模干扰的角度出发,介绍了一种简单可靠的解决假"漏电"问题的方法。
3.
Emphasis is placed on the differential mode filtering principle and application of differential mode filter capacitors and the common mode interference concept and application of common mode filter capacitors.
介绍了容性滤波的原理,并以工程实际事例说明容性滤波的应用,着重说明了差模滤波的原理及差模滤波电容器的应用及共模干扰的概念及共模滤波电容器的应用。
5) common-mode interference
共模干扰
1.
Methods Structure of the ECG instrument and mechanism of common-mode interference were analyzed, and the miniature low power consumption ECG measuring circuit was designed using microprocessor, instrumentation amplifier, operational amplifier and RS-232 transceiver.
方法分析心电测量仪器的结构及产生共模干扰的机理,使用微处理器、仪表放大器、运算放大器、RS-232收发器设计微型低功耗的心电测量电路,用PDA为测量电路供电,接收数据并运算、存储和显示。
2.
The common-mode interference in the application of instrumentation amplifier which is not because of grounding is analysed,and some feasible methods on improving the common-mode rejection performance of measuring circuit are given.
分析了对测量放大器应用中共模干扰产生的原因,给出了提高测量放大器共模抑制能力可以采取的实用方法。
3.
Which mainly includes Common-Mode interference and Differential-Mode interference .
电磁兼容(EMC)问题越来越受到人们的重视,而解决电磁兼容问题的实质则是如何抑制电磁干扰(EMI),电磁干扰主要分为共模干扰和差模干扰。
6) common mode noise
共模干扰
1.
Three methods to diagnose differential mode and common mode noise are discussed in this paper, the comparsion of these methods also be pre- sented.
诊断开关电源传导干扰的主要性质，分别测量共模干扰和差模干扰，是正确设计电源ＥＭＩ滤波器的第一步。
补充资料：差模干扰
差模干扰
differential mode interference
切.，侧l曰.日口111以.理模干扰(differential mode interferenee) 出现在电路往、返引线之间的电磁干扰。它与;信号相申联，在受端设备上形成干扰电压。产生差(扰的原因大多是磁场祸合或共模转换。磁场藕合l型电路如图.当往、返引线Ll和L:的环路所链的{磁通变化时，环路中将产生感应电动势均，-一d笋它便是外界磁场辆合引起的差模干扰。共模转换〕的差模干扰见共模干扰。翔轩腆俘/dt，瞅/·甲土甲|‘场 因差模干扰。。在电路中与源电动势(有用信号)氏相串联，使受端阻抗Z上登加一干扰分量。在测量或控制电路中，叠加在有用信号上的这种千扰分量可引起测t误差或控制误动等不良后果。为抑外界磁场祸合引起的差模干‘一源电动势;L，、场一往、返引Z一受端阻抗;声~外界磁通，均 一差模干扰比曳”制差模干扰，可采取双绞线、屏蔽电缆、光缆、滤扭浪涌抑制器等措施。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条