From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.
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From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
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隔離是指將儀器上的物理和電氣這兩部分分離開。他保護了電腦電路及操作者,分開地回路並且改善共模電壓和雜訊影響。 它可分為電氣和安全隔離,而這篇知識庫文章討論了電氣隔離。3種類型的隔離可依序從基本的低等級防護至高等級防護排列為 : 通道對地隔離(Channel to Earth Groun),匯流排隔離(Bank)及通道與通道隔離( Channel to Channel isolation)。
圖1. 電氣通道與大地隔離示意圖
圖 2. 匯流排隔離示意圖
圖 3. 通道與通道隔離示意圖
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