主要標(biāo)準(zhǔn)Main Reference Standards:
CISPR 15: Limits and methods of measurement of radio disturbance characteristics of
electrical lighting and similar equipment
CISPR16-1-4: Radio disturbance and immunity measuring apparatus – Ancillary equipment –
Radiated disturbances Reference
應(yīng)用特點(diǎn)Application Characteristics:
對(duì)于照明燈具等可能產(chǎn)生低頻磁場(chǎng)的設(shè)備,需要采用CISPR16-1-4標(biāo)準(zhǔn)規(guī)定的環(huán)形天線系統(tǒng)測(cè)量其低頻的磁場(chǎng)輻射。被測(cè)物(EUT)放置在三環(huán)天線的中間,三環(huán)天線將X方向、Y方向、Z方向低頻磁場(chǎng)分量轉(zhuǎn)換為RF信號(hào),并通過(guò)同軸開(kāi)關(guān)切換三個(gè)通道,輸送到EMI接收機(jī)進(jìn)行測(cè)量。測(cè)試需在屏蔽室內(nèi)進(jìn)行。
測(cè)試配置布置圖Test configuration layout:
主要測(cè)試設(shè)備:接收機(jī)、三環(huán)天線、EMC測(cè)試軟件等
測(cè)試環(huán)境:屏蔽室(高度大于3.3m)