描述
目前市場中有很多專門用于抗傳導(dǎo)干擾的濾波器模塊或組件，這些濾波器具有較強的抗干擾能力，同時還能防止用電器本身的干擾傳導(dǎo)給電源，有些還兼有尖峰電壓吸收功能，對各類用電設(shè)備有很多好處。
接地是抑制噪聲和防止干擾的重要手段，良好的接地方式可在很大程度上抑制內(nèi)部噪聲的耦合，防止外部干擾的侵入，提高系統(tǒng)的抗干擾能力。變頻器的接地方式有多點接地、一點接地及經(jīng)母線接地等幾種形式，要根據(jù)具體情況采用，注意不要因為接地不良而對設(shè)備產(chǎn)生干擾。
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