1) radio environment
射频骚扰
2) Low frequency harassing
低频骚扰
3) radiated disturbance
辐射骚扰
1.
Uncertainty evaluation on electric field radiated disturbance measurements from 30MHz to 1GHz;
30MHz～1GHz电场辐射骚扰测量不确定度的评定
2.
The discussion for the influence of measuring distance in radiated disturbance measurement;
浅议辐射骚扰测量中测试距离的影响
4) Radiation disturbance
辐射骚扰
1.
The highest failure probability in EMC test is that radiation disturbance overruns the limitation of specification for FM broadcast receivers.
指出FM广播接收机在出口认证中,EMC测试不合格项出现机率最多的是辐射骚扰超出标准限值。
2.
The subject is supported by Science and Technology Committee of Tianjin(05YFSYSF033), and the paper mainly studies around three elements of the electromagnetic disturbance which are disturbance source、coupling path and sensitive equipment, and focuses on radiation disturbance characteristics of measuring apparatus, and illustrates the suppression technologies.
本课题是天津市社会发展重点基金(05YFSYSF033)项目“电磁辐射骚扰抑制技术的研究”,本论文研究工作主要是围绕着电磁骚扰的三要素进行的,重点在于研究了计量仪器的辐射骚扰特性及其采取的有效抑制措施。
5) Radiated emission
辐射骚扰
1.
This paper analyzed the radiated emission measurement of ECU on board vehicle,discussed how to achieve a perfect EM background,and introduced how to make test setup in terms of the function and electrical characteristic of ECU for acquiring the accurate test result.
对发动机电子控制器的辐射骚扰测试方法进行分析,研究如何获得较理想的电磁场背景。
2.
The measurement of radiated emissions is one of the most important EMC testing,especially in Europe and USA.
辐射骚扰测量是国外(特别是欧洲和美国)最注重的EMC试验之一,也是最难通过的一项试验,特别是数字设备的辐射骚扰更难抑制。
3.
And compare conducted emission and radiated emission for both the soft- switching welder and hard-switched welder under same working conditions.
为了对其进行抑制,依据CISPR 11规定的测试方法和标准限值,分别采取滤波、屏蔽和接地等措施,并对比了相同工况下硬开关和软开关对传导骚扰和辐射骚扰的抑制。
6) Radiated electromagnetic disturbances
辐射电磁场骚扰
补充资料：传导暂态和高频骚扰抗扰性试验
传导暂态和高频骚扰抗扰性试验
conducted transient and high frequency disturbance immunity tests
和冲击电流的输出能力。现行试验标准中规定的试脸波形有两组，第一组:开路电压1.2/50娜~短路电流8/20仁s，如图1(a)、(b)所示;第二组:开路电压10/700邵，如图1(c)所示，短路电流波形无规定。第一组适用于工业、民用所有低压设备的电派回路、工业用有可能遭受雷击的户外低压设备的控制和信号电路;第二组适用于与通信线路相连接的设备。┌────┬─┐ │一/ │ │ ├────┼─┼─────────────────────────────────────┐│茄 │ │___一___入 ││ ┌──┼─┼─────────────────────────────────────┤├─┼竭┐│} │ ，││ │亏││ │_T.一 │└─┼─┴┴─┼─────────────────────────────────────┘ │犷!… │ └────┘ 日口Ol┌─────┐ ├料──┐ │ │一/ │ │ ├───┼─┼────┐│._， │日│一孔竺一│├─┬─┼─┤ ││J │/ │ │ │└─┴─┴─┴────┘┌───┐ │BJ │ ├───┤ │万 │ ├───┼───┐│护 │、、 ││ ┌─┼───┤├─┤功│—T一 ││ │ │ │└─┼─┼───┘ │『│ └─┘ 一为如J-0众0.众认 图l浪涌抗扰性试验电压/电流波形(a)开路电压1.2/50衅;(b)短路电流8/20拜s; (e)开路电压10/700拌s 浪涌抗扰性试验的严酷等级如表1所示，表中数值适用于共模试验，差模试验数值减半。严酷等级应根据设备的安装条件选择。(见电滋扰扰性试脸) 快速暂态/脉冲群抗扰性试脸在有些产品标准中也简称为快速暂态干扰试验。试验目的是检验设备对极短暂态脉冲群的抗扰性。
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