EMC测试项目介绍
EN 55020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
EN 55013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
EN 55020
GB9383
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Sound and television broadcast receivers and associated equipment - Immunity characteristics - Limits and methods of measurement (IEC/CISPR 20)
EN 61000-3-2
GB17625.1
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)Electromagnetic compatibility (EMC) - Part 3: Limits; section 2: Limits for harmonic current emissions (equipment input current 16 A per phase)
EN 61000-3-3
GB17625.2
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)Electromagnetic compatibility (EMC) - Part 3-3: Limits;
Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current 16 A per phase and not subject to conditional conne
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
CE EMC标准
EN 55013 GB13837
声音和电视广播接收机.无线电干扰特性.限值和测量方法Sound and television broadcast
receivers - Radio disturbance characteristics - Limits and methods of measurement (IEC/CISPR 13)
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