CEEMC标准EN55013GB13837声音和电视广播接收机.无线电干扰特性.限值和测量方法Soundandtelevisionbroadcastreceivers-Radiodisturbancecharacteristics-Limitsandmethodsofmeasurement(IEC/CISPR13)EN55020GB9383声音和电视广播接收机及相关设备的抗电磁干扰性.极值和测量方法Soundandtelevisionbroadcastreceiversandassociatedequipment-Immunitycharacteristics-Limitsandmethodsofmeasurement(IEC/CISPR20)EN61000-3-2GB17625.1电磁兼容性(EMC).第3部分:极限值.第2节:谐波电流辐射的极限值(设备输入电流为16A/相位)Electromagneticcompatibility(EMC)-Part3:Limits;section2:Limitsforharmoniccurrentemissions(equipmentinputcurrent16Aperphase)EN61000-3-3GB17625.2电磁兼容性(EMC).第3-3部分:限值.公用低压供电系统中电压波动和闪变的限制(对额定电流小于和等于16A的设备)Electromagneticcompatibility(EMC)-Part3-3:Limits;Limitationofvoltagechanges,voltagefluctuationsandflickerinpubliclow-voltagesupplysystems,forequipmentwithratedcurrent16AperphaseandnotsubjecttoconditionalconneEN55020测试项目S1:天线输入端差模干扰;S2a:电源端、扬声器、耳机、音频信号输出输入端的干扰电压S2b:天线输入端共模干扰电流;S3:辐射干扰;S4:天线端的屏蔽效能;S5:脉冲调制干扰波900MHz;ESD:静电放电;EFT:快速电脉冲群EN55013测试项目•电源端口的传导干扰电压•天线端子的传导干扰电压•天线端子的传导干扰电压•RF输出端有用信号和骚扰信号电压•骚扰功率•辐射骚扰电源端口的传导干扰电压限值人工电源网络1人工电源网络2电源端骚扰电压测量布置图电源端骚扰电压测量布置俯视图天线端子的传导干扰电压限值1天线端子的传导干扰电压限值2同轴天线端骚扰电压测量布置平衡天线端骚扰电压测量布置RF输出端有用信号和骚扰信号电压限值RF输出端有用信号和骚扰电压测量布置骚扰功率限值骚扰功率测量原理图辐射骚扰限值辐射骚扰测量场地测量场地校验3m法开方场测量布置辐射功率限值