500 kV户内多层变电站主变压器连接方案分析

Analysis of Main Transformer Connection Scheme of 500 kV Indoor Multi-Layer Substation

500 kV户内多层变电站主变压器设备有多种连接方案。文章从技术和经济方面进行比较分析,同时结合国内已投运的500 kV户内变电站主变压器连接方案的调研情况,对500 kV户内多层变电站变压器连接方案提出合理化的建议。

There are a variety of different connection schemes for the main transformer equipment of the 500 kV indoor multilayer substation. Comparative analysis is made in the aspects of technology and economy. At the same time, combining with the investigation of the main transformer connection scheme of the 500 kV indoor multi-layer substation in China, reasonable suggestions are put forward for the transformer connection scheme of the 500 kV indoor multi-layer substation.