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真空断路器机械联动特性

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储能机械:外部直流屏电源直流+220V经柜顶小母线

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到达低压室QF2 开关下因到端子排

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端子排到达转换开关航空插头

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到储能开关限位开关常闭点

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到直流储能电机+端子

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后经直流电机负端子到达储能限位开关常闭点后

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经航空插头出回到端子排

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后回到开关到柜顶小母线

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这样可手动或自动接通未储能电机让其转动

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经链条带动曲轴旋转

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带动合闸储能弹簧拉伸储能

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合闸机械 按动合闸按钮让合闸电磁铁吸合

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铁芯推动卡簧 或者手动按动合闸按钮

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推动卡簧 让合闸储能弹簧释放

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带动主轴旋转

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主轴后面有杠杆推动真空断路器动触头向上运动

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动静触头结合

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分闸机械

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在合闸时

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主轴运动带动三个分闸储能弹簧拉伸

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分闸弹簧已经储能 让按动分闸按钮让分闸电磁铁吸合

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铁芯推动卡簧释放 在分闸弹簧的能量下

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主轴旋转拉伸后面的连杆

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带动动触头往下运动

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使动静触头分开