脱冰工况下特高压直流输电线路耐张联板动态响应分析  

Analysis of Dynamic Response of Tension Tower Plate for UHVDC Transmission Lines under De-icing Conditions

作　　者：刘丰玮 他悦蓉 Liu Fengwei;Ta Yuerong(State Grid Shanghai Electric Power Company UHV Converter Station Branch,Shanghai,China,201499)

机构地区：[1]国网上海市电力公司特高压换流站分公司,上海201499

出　　处：《仪器仪表用户》2024年第12期17-19,共3页Instrumentation

摘　　要：本文分析了在摆脱冰块过程中,特高压直流输电线路中用于保持张力的连接部件的动态反应,阐述了超高压直流输电技术的理念,并强调了在冰凌脱落条件下,这类输电线路所具有的关键作用。本文详细阐述了耐张联板的设计构造及其运作机制,并就其在摆脱冰封状态过程中所承受的力量进行了科学研究,运用有限元分析技术对耐张联板在动态条件下的反应进行了计算机仿真,进一步探讨了其动态反应的特点及其决定因素。This article analyzes the dynamic response of tension-maintaining connection components in UHVDC(Ultra-High Voltage Direct Current)transmission lines during ice shedding processes,expounds the concept of extra-high voltage DC transmission technology,and emphasizes the crucial role of such transmission lines under icing conditions.It elaborates on the design,structure,and operation mechanism of tension plates,and conducts scientific research on the forces they endure during the process of breaking free from icing conditions.Utilizing finite element analysis techniques,computer simulations of the tension plates'dynamic responses under dynamic conditions are performed,further exploring the characteristics and determining factors of their dynamic responses.

关 键 词：脱冰工况下 特高压直流输电线路 耐张联板动态响应分析 

分 类 号：TM21.1[一般工业技术—材料科学与工程]