MVME61006E-0173
MVME61006E-0173
MVME61006E-0173 发电机中性点柜柜体的具体计算方法通常包括以下步骤:
确定中性点电流:中性点电流是指流经中性点的电流,可以通过发电机额定电压和额定功率计算得出。通常,中性点电流的设计值为发电机额定电流的10%到20%之间。
确定中性点电阻:中性点电阻是指连接中性点和地的电阻,它决定了中性点电压和接地电流的大小。中性点电阻的设计值应根据中性点电流和要求的接地电流大小计算得出。
确定中性点柜柜体的截面积:中性点柜柜体的截面积应根据中性点电流和中性点电阻计算得出。一般来说,中性点柜柜体的截面积要比接地线的截面积大1.5倍左右,以保证良好的接地效果。
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