管母线搭接施工方案.doc
管母线搭接施工方案
1.管形母线安装:
(1)、安装前具备的条件。
a、Ⅲ母停电,安装完毕检验合格后Ⅳ母停电。
b、检查各设备安装试验工作是否全部完成并合格。
c、隔离刀闸在断开位置,电动、手动合闸全部闭锁,并悬挂“禁止合闸,有人工作”标示牌。
(2)、管母安装需要将相应的母线停电,所以采用倒母线操作方式分别安装。在升压站所有设备(除管母线及与之相连设备)安装调整完后(含能连接的导线),联系运行进行倒母线操作。先停Ⅲ组母线,将Ⅲ组母线及母线上设备安装并调整完。将隔离开关处于分闸位置并上锁悬挂标示牌。申请验收合格后申请倒闸操作让母带电停Ⅳ母,Ⅳ母安装顺序与Ⅲ母安装顺序相同。
2.管母线搭接施工时的安全防护措
Dependency construction program Tube Bus
1. Tubular busbar installation:
(1), before installation is made of.
a, Ⅲ mother blackouts, after the installation inspected and the mother Ⅳ blackout.
b, inspect the equipment installation and testing work is completed pass.
c, Isolating Switch in the off position, electric, manual closing all closed, and the suspension "against closing, it was the work of" nameplate.
(2), pipe installation will need to master the appropriate bus power outage, the bus mode of operation by installing back. In the step-up station for all equipment (except bus and tube connected equipment) After installation of adjustment (including the wire can be connected), contact bus operators to run to fall. The first bus stop in group Ⅲ, Ⅲ group on the bus and the bus on the equipment installation and adjustment complete. The isolation switch is in the sub-gate and locked position hanging badges. Application acceptance for switching operation so that after the mother of Mother Charged stop Ⅳ, Ⅳ Ⅲ mother and mother in order to install to install the same order.
2. Tube Bus lap work safety protection measures