依据相应的电磁相容性标准和规范,电磁干扰(EMI)及电磁耐受性测试(EMS)在不同频率范围内,采用不同的方式进行。基于任意电子产品既可能是一个干扰源,也可能是被干扰者。因而,电磁相容性测试包含电磁干扰测试(EMI)及电磁耐受性测试(EMS)。下面就列举几个典型EMC测试标准和规范(含常见国内军用、美国军用EMC标准),在不同频率范围中的测试项目。
MIL-STD-461G | GIB151B-2013 | ||
电磁抗扰度(EMS) | 传导抗扰度(CS) | CS101,30Hz to 150kHz conducted susceptibility, power leads (电源引线传导敏感度) |
CS101 25Hz~150kHz电源线传导敏感度 |
/ | CS102 25Hz-50kHz地线线传导敏感度 | ||
CS103, 15kHz to 10GHz conducted susceptibility,antenna port, intermodulation (天线端口互调敏感度) |
CS103 15kHz~10GHz天线端子互调敏感度 | ||
CS104, 30Hz to 20GHz conducted susceptibility, antenna port, rejection of undesired signals (天线端口抑制无用信号传导敏感度) |
CS104 25Hz~20GHz天线端子无用信号抑制传导敏感度 | ||
CS105,30Hz to 20GHz conducted susceptibility,antenna port, cross modulation(天线端口交互调制传导敏感度) | CS105 25Hz~20GHz天线端子交调传导敏感度 | ||
/ | CS106电源线尖峰信号传导敏感度 | ||
CS109, 60Hz to 100kHz conducted susceptibility, structure current(结构电流传导敏感度) | CS109 50Hz~100kHz壳体电流传导敏感度 | ||
CS114, 4kHz to 200MHz conducted susceptibility, bulk cable injection(电缆束注入传导敏感度) | CS114 4KHz~400MHz电缆束注入传导敏感度 | ||
CS115, conducted susceptibility, bulk cable injection, impulse excitation(电缆束注入脉冲激励传导敏感度) | CS115 电缆束注入脉冲激励传导敏感度 | ||
CS116,10kHz to 100MHz conducted susceptibility, damped sinusoidal transients, cables and power leads(电缆和电源线阻尼正弦瞬态传导敏感度) | CS116 10kHz~100MHz电缆和电源线阻尼正弦瞬态传导敏感度 | ||
CS117, conducted susceptibility, lightning induced transients, cables and power leads.(雷电引起的瞬态电缆电源线传导敏感度) | / | ||
CS118, personnel borne electrostatic discharge(人员可承受静电放电) | CS112静电放电敏感度 | ||
辐射抗扰度(RS) | RS101, 30Hz to 100kHz radiated susceptibility, magnetic field(磁场辐射敏感度) | RS101 25Hz~100kHz磁场辐射敏感度 | |
RS103, 2MHz to 40GHz radiated susceptibility, electric field(电场辐射敏感度) | RS103 10kHz~40GHz 电场辐射敏感度 | ||
RS105, radiated susceptibility, transient electromagnetic field(瞬态电磁场辐射敏感度) | RS105瞬态电磁场辐射敏感度 |
MIL-STD-461G | GIB151B-2013 | ||
电磁骚扰(EMI) | 传导发射(CE) | CE101, 30Hz to 10kHz conducted emissions, power leads(电源线传导发射) | CE101 25Hz~10kHz电源线传导发射 |
CE102, 10kHz to 10MHz conducted emissions, power leads(电源线传导发射) | CE102 10kHz~10MHz电源线传导发射 |
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CE106,10 kHz to 40 GHz conducted emissions, antenna terminal(天线端口发射) | CE106 10kHz~40GHz天线端子传导发射 |
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/ | CE107电源线尖峰信号(时域)传导发射 | ||
辐射发射(RE) |
RE101,30Hz to 100kHz radiated emissions, magnetic field(磁场辐射发射)
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RE101 25Hz~100kHz磁场辐射发射 |
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RE102, 10kHz to 18GHz radiated emissions, electric field(电场辐射发射) |
RE102 10kHz~18GHz电场辐射发射 |
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RE103, 10kHz to 40GHzradiated emissions, antenna spurious and harmonic outputs(天线杂散和谐波输出辐射发射) | RE103 10kHz~40GHz 天线谐波和乱真输出辐射发射 |
通过对比可以看出,GJB151B与MIL-STD-461G在测试项目以及部分测试项频段还是有所区别,国军标增加了CE107、CS102、CS106测试项,而MIL-STD-461G则多一个CS117。可以看出二者大部分还是相通的,存在部分的区别,这也是根据国家具体设备而做了一定的修改和增补。