特高压直流输电二次系统雷电电磁暂态影响  

Study on Lightning Electromagnetic Transient Effect of UHVDC Secondary System

作　　者：陈金星[1] CHEN Jin-xing(Fujian Electric Power Technical College,Quanzhou 362008,China)

机构地区：[1]福建电力职业技术学院

出　　处：《水电能源科学》2019年第11期203-206,共4页Water Resources and Power

基　　金：福建省自然科学基金资助项目(2017J01218)

摘　　要：研究二次系统的电磁干扰导致的换相失败及双极闭锁等故障产生的机理对确保直流系统的安全可靠运行具有重要意义。通过研究交直流互联系统雷电电磁暂态及电磁能量交互机理、交直流互联网络雷电电磁干扰,揭示了交直流互联系统的雷电电磁暂态传播机理、形成及行为规律,为防止交直流换流站的雷电电磁暂态的交互影响提供了分析手段、理论依据及技术措施。The study of the secondary system of electromagnetic interference caused by commutation failure and bipolar latching fault mechanism is of great significance for ensuring safe and reliable operation of the DC system.This paper studied the AC/DC interconnected system lightning electromagnetic transient and interference,and interactive mechanism of electromagnetic energy,and revealed the AC/DC interconnected system of lightning electromagnetic transient transmission mechanism,form and behavior rule.It provides analysis method,theoretical basis and technical measures for prevention of the interaction of the AC/DC converter station lightning electromagnetic transient.

关 键 词：特高压 直流输电 二次系统 电磁暂态 

分 类 号：TM723[电气工程—电力系统及自动化]