特高压直流试验基地三柱门型终端塔设计特点及结构优化

Design Characteristics and Structure Optimization of the Three-pillar Terminal Tower Used for the UHV DC Experimental Base

为满足特高压直流试验基地电磁环境模拟试验线段进行交、直流输电关键技术和试验功能的要求,研究设计了交、直流同塔三柱门型终端塔架。介绍了三柱门型终端塔的特点,从功能选型、结构布置、构造连接、计算分析、机械传动、自动控制等方面对其进行了结构优化,可为特高压直流输电技术和工程建设提供技术支持。

In order to meet the requirements of the key technologies and testing functions of AC and DC transmission of the UHV experimental base,a three-pillar terminal tower is designed for AC DC double circuit transmission.The paper introduces the features of the three-pillar terminal tower and its structure optimization carried out from function selection,structure layout,structural connection,computation analysis,mechanical transmission and automatic control,which can provide a technical support of UHV DC transmission technology and engineering construction.