中国电机工程学报2017,Vol.37Issue(20):5873-5880,8.DOI:10.13334/j.0258-8013.pcsee.171471
±1100kV户内直流场全域均压电极设计、仿真及优化研究
3D Simulation and Optimization Design of the Electrode System of ±1100kV Indoor DC Yard
摘要
Abstract
For UHVDC project,corona discharge may start if the maximum electric field of electrode surface reaches corona electric field.The shape and structure of different equipment are having large difference for ±1100kV UHVDC project DC yard,and the zero potential wall and roof are presented and increase the surface electrical field,thus the all domain 3D electric field simulation of indoor DC yard is necessary for repeated optimization of electrode shape.In this paper,the electric field simulation study and test were carried out to state the permitted electrical filed of electrode with different diameter.By 3D simulation and continuously optimizing the electrode shape of the critical equipment in 1100kV indoor DC yard,the maximum electric field of electrode surface meets the permitted value requirement finally.关键词
±1100kV特高压直流输电/户内直流场/三维电场仿真/电极设计Key words
±1100kV UHVDC/indoor DC yard/3D electrical field simulation/electrode design分类
信息技术与安全科学引用本文复制引用
张福轩,陈东,余军,郭贤珊,乐波,付颖,王加龙..±1100kV户内直流场全域均压电极设计、仿真及优化研究[J].中国电机工程学报,2017,37(20):5873-5880,8.基金项目
国家重点研发计划项目(2016YFB0900805).Project Supported by State Key Development Program of China(2016YFB0900805). (2016YFB0900805)