電磁脈沖閥工作原理：
膜片把電磁脈沖閥分成前、后二個氣室，當接通壓縮空氣通過節流孔進入后氣室，此時后氣室壓力將膜片緊貼閥的輸出口，電磁脈沖閥處于“關閉”狀態。脈沖噴吹控制儀電信號消失，電磁脈沖閥銜鐵復位，后氣室放氣孔關閉，后氣室壓力升高使膜片緊貼閥出口，電磁脈沖閥又處于“關閉”狀態。
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