- 更多网络例句与电磁干扰相关的网络例句 [注:此内容来源于网络,仅供参考]
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So, fiber optic communication, is not interfered electromagnetically , it is of good security to convey information.
三 不受电磁干扰。光纤是由,非金属的石英介质材料构成。因此,光纤通信,不受电磁干扰,传送资讯保密性强。
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The article discusses several ways of ground connection and probes into the electro-magnetic interference from the ground wire.
讨论了接地的几种方式,探讨了地线中带来的电磁干扰,介绍了抑制和消除电磁干扰的途径和方法
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Rapid transient electromagnetic pulse generated by impulse voltage discharge may cause serious interference to high voltage measurement, cause disoperation or damage to experimental equipment, and also may cause potential harm to person on-site. Similar question exist in many high voltage laboratories, and it is an important research subject of high voltage measurement. Electromagnetic interference generated by impulse voltage discharge is the most serious interference in high voltage test hall.
冲击电压放电产生的快速暂态电磁脉冲可能对高压测量造成很大的干扰,引起设备的误动或损坏,也可能对人身造成潜在的危害,类似的问题在许多高电压实验室均存在,是高电压测试技术中的一个重要研究课题,冲击电压放电产生的电磁干扰是高电压试验大厅设备中最严重的,随着电子测量控制设备和高参数试验设备的日益增多,这个问题在高电压实验室已经十分突出。
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Based on the EMI coupling paths model of the off-line PWM switched mode power supply, sensitivity analysis of the component parameters in the model can be conducted and the key component parameters will be found. This method can be used in the EMC debugging and the EMI forecasting of power electronics equipment.
在本文对离线式PWM开关电源电磁干扰传播通道所建模型基础上,可以实现对模型中各元件参数灵敏度的分析,找到关键影响参数,为开关电源电磁兼容调试和电磁干扰预测提供有效的指导。
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In this paper, a detailed study on the measurement of the frequency characteristics of EMI coupling paths, the model of EMI coupling paths and the equivalent EMI noise model of an off-line PWM switched mode power supply is introduced quantitatively and qualitatively.
本文以一台小功率离线式PWM开关电源为例,对开关电源传导电磁干扰耦合通道的特性测量、电路模型的建立和分析、开关电源对电网等效电磁干扰模型的建立进行了研究。
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Analyzing the electromagnetic interference phenomcnun during the transmogrification test of transformer winding.
对变压器绕组变形测试中电磁干扰现象进行分析,总结电磁干扰现象的特点,提出预防措施。
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Recently,the control of power supply of high frequency switch has been developed towards the "high refined and cuspidate" direction.Although the parts of apparatus have small volume and refined precision,the Electro Magnetic Interference and radiation are much stronger than before.
现在的高频开关电源控制已向&高、精、尖&方向发展,这些器件体积小、精度高,但电源内部的电磁干扰、辐射比原来更强了,为了使高频开关电源在预期的电磁环境下能正常工作、无性能降低及故障,并对电磁环境中的任何事物不构成电磁干扰,必需对其进行电磁兼容。
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To understand the source of EMI and the propagative way of EMI clearly the key protection of sensitive receiving circuit for EMI can be carried out.
通过对电磁干扰源的明确认识,对电磁干扰引入路径的清楚了解,针对电磁干扰敏感的接收电路进行重点保护。
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To understand the source of EMI andthe propagative way of EMI clearly the key protection of sensitive receiving circuit for EMI can be carried out.
通过对电磁干扰源的明确认识,对电磁干扰引入路径的清楚了解,针对电磁干扰敏感的接收电路进行重点保护。
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Supported by National Natural Science Foundation of China (No.50077006) and Natural Science Foundation of Hebei Province (No.503424), the setup method of circuit model for instrument transformer and transient electromagnetic interference to the secondary equipments through conductive coupling due to switching operations in Gas Insulated Substation are researched in this paper.
本文结合国家自然科学基金项目&变电站瞬态电磁环境的预测计算方法研究&(项目编号:50077006)和河北省自然科学基金项目&气体绝缘变电站电磁环境与电磁干扰预测计算的研究&(项目编号:503424),重点研究了气体绝缘变电站互感器高频电路模型的建立方法和开关操作通过传导耦合对二次设备的干扰问题。
- 更多网络解释与电磁干扰相关的网络解释 [注:此内容来源于网络,仅供参考]
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electromagnetic compatibility:电磁兼容
电磁兼容(Electromagnetic Compatibility)的基本定义是:设备或系统在其电磁环境中正常工作,并不对该环境中的任何东西产生不能承受的电磁骚扰的能力. 这里道出了三层含义:首先,设备要在电磁环境中正常工作,设备对于电磁环境中的电磁干扰要有一定的抵御能力(这里有一个"量"的概念),
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electromagnetic interference:电磁干扰
在电子设备及电子产品中,电磁干扰(Electromagnetic Interference)能量通过传导性耦合和辐射性耦合来进行传输. 为满意电磁兼容性要求,对传导性耦合需采用滤波技术,即采用EMI滤波器件加以抑制;对辐射性耦合则需采用屏蔽技术加以抑制. 在当前电磁频谱日趋密集、单位体积内电磁功率密度急剧增加、高低电平器件或设备 ...
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electromagnetic interference:电磁干扰试验
坠落试验 drop test | 电磁干扰试验 electromagnetic interference | 环境模拟试验 environmental simulation test
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EMI:电磁干扰
任何屏蔽的不完整将降低屏蔽层的保护作 用,从而降低抗电磁干 扰(EMI)的效 率. 电缆的走线应遵照厂商推荐的方法进 行,应尽量避免潜在的信号源干 扰. 在此应该充分考虑快速发展的与电缆走线相关的国际标准所规定的指 标. 例 如,
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EMT:电磁干扰
本公司...我公司生产环形et、ec、ee、eer、el、uf等软磁铁氧体、磁蕊,各种电感器、变压器以及骨架,可广泛用于抗电磁干扰(emt)计算机系统、多媒体、汽车系统、照明系统、通信系统、办公自动化系统、电动控制系统、家电系统及其开关电源等.
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jamming:干扰
(一)干扰(jamming),指人为地发射一种强大的扰动信号,用以干扰正常的运作状态或传输中的信号,使之不能正常工作或信号不能被正常输出或接收. 干扰分为电磁干扰(electromagnetieinterfere-nce)和射频干扰(radiofrequencyinterference)两种.
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electromagnetic print head:电磁打印头
电磁干扰 electromagnetic interference,EMI | 电磁打印头 electromagnetic print head | 电磁脉波 electromagnetic pulse,EMP
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victim:被干扰对象
容性耦合是由于干扰源(Aggressor)上的电压(Vs)变化在被干扰对象(Victim)上引起感应电流(i)通过互容Cm而导致的电磁干扰,而感性耦合则是由于干扰源上的电流(Is)变化产生的磁场在被干扰对象上引起感应电压(V)通过互感(Lm)而导致的电磁干扰.
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conducted interference:传导干扰
电磁兼容性测量所需的仪器设备的技术参数在标准中都有描述,电磁兼容性的测量分干扰(骚扰)和抗干扰:电磁干扰(electromagnetic interference)简称EMI,测量一般为两个参数即辐射干扰(Radiated interference) 和传导干扰(Conducted interference) ,所谓辐射干扰是指通过空间传播的干扰,
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Eliminates EMI:排除电磁干扰
便于携带Portable | 排除电磁干扰Eliminates EMI | 改善传输品质Improves Transmission Quality