银川东750kV变电站变电施工技术研究及应用

The research and application of the constructing technology for Eastern Yinchuan 750kV Substation

针对我国第一座交、直流背靠背敞开式布置最大变电站工程变电施工的特点,介绍了750kV变电站构架吊装施工技术、支架压力灌浆施工技术、主变油坑防沙盖板施工技术、主变和高压并联电抗器基础梁清水混凝土施工技术、利用自行开发的专用软件计算架空软母线下料与起吊架设技术、电缆沟及电缆施工技术、设备安装调试技术及施工中的应用情况。

Aiming at the characteristic of the power construction for the first and the largest AC/DC back to back open layout substation engineering in China, introduces the frame suspended constructing technology, the substation supporting structure pressure grouting constructing technology, the main transformer oil pool anti-sand cover plate constructing technology, the main transformer and high voltage parallel reactor groundwork beam clean water concrete constructing technology, and the overhead soft bus span technology, the constructing technology of the cable and cable trench, and the application of substation equipment installing and debugging in the construction.