这样做的好处是，一旦某一线路发生短路或其他问题时，停电的范围小，不会影响其他几路的正常工作。
The advantage of this is that once a short circuit or other problems occur, the scope of the power outage is small, will not affect the normal work of other roads.
由电孤启动到正常工作这段时间，电网线路的电流电压波动性较大，往往给电路其它各元件造成强烈的冲击。
From starting-up to stabilization of the arc, the electric current and voltage usually fluctuate acutely, which makes a great impact on other circuit components.
井道的机械工作，轿厢，电气零部件的安装，控制柜等必须在第一次正常运行前完成。 电气线路亦须完成及检查。
The mechanical works of hoistway and cabine as well as the electrical installation in the hoistway and controller have to be finished to guarantee runs in normal mode.
待ILD卡处理的烘干后做单板测试，发现ILD卡开关电源线路工作正常，驱动触发线路也工作正常。
Stay ILD card processing after drying test and found do veneer ILD card switching power supply circuit, drive the trigger line work normally work normally.
待ILD卡处理的烘干后做单板测试，发现ILD卡开关电源线路工作正常，驱动触发线路也工作正常。
Stay ILD card processing after drying test and found do veneer ILD card switching power supply circuit, drive the trigger line work normally work normally.
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