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儀表電纜

電線電纜中屏蔽層的作用是什么?

2021-02-19
作者:翊成網絡z

通常,屏蔽系統的作用是保護屏蔽系統中傳輸的信息不受干擾和不泄露。

常規的情況下,電線電纜中主要的屏蔽層材質主要有裸銅絲、鍍錫銅絲、鋁箔麥拉等,主要應用于屏蔽拖鏈電纜、伺服電纜、編碼器電纜以及耐高溫視頻線、拖鏈網線等信號傳輸線纜中,其主要作用便是防止信號傳輸過程中受到外界電流、電磁等的干擾,保證信號傳輸的穩定性。

電線電纜價格


而另一種情況,屏蔽系統的目的主要是方式電纜本身在信息傳輸過程中對其他設備造成干擾,影響其他設備的正常運行,是設備結果產生偏差。

如在醫院的布線系統中,一部分采用了屏蔽系統,主要是在CT室和核磁室。因為CT設備和核磁設備對信號的反應非常敏感,采用屏蔽系統可以防止線纜中傳輸的信號對這些設備進行干擾,因為如果發生干擾,對病人檢查的結果就可能產生偏差,為了確保安全,采用了屏蔽處理。


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