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首頁 > 技術文章 > 圓盤電極靈敏度下降的原因及處理

圓盤電極靈敏度下降的原因及處理

2014-12-27 [4188]

 

    在圓盤電極使用一段時間后，有時會出現靈敏度降低或噪聲，此種情況一般是盤（環)表面至輸出線之間阻值變大所至。

    盤（環)表面至輸出線之間阻值一般小于15Ω，如大于此值就要處理了，處理方法如圖所示，拆下電機罩，在碳刷接觸的軸上用濾紙將上面一層黑色的東西擦掉（打開電機，轉速調至100左右，將濾紙貼在碳刷的空檔處，轉上幾十秒即可），處理后用萬表量一下電極表面至輸出線之間的電阻，如還是有點大，就將碳刷是的O型圈調整一下（往軸的方向靠）。

 

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