机构地区: 广东工业大学
出 处: 《电力系统及其自动化学报》 1999年第2期37-43,共7页
摘 要: 本文分析了高压直流输电线路绝缘子污闪机理,论证了采用合成绝缘子能有效地提高直流耐污闪性能,同时介绍了所研制的±500kV合成绝缘子能满足直流输电的要求。 This paper analyzed the principle of insulator pollution of flashover on the HVDC transmission.It is proved that composite insulator can improve the anti pollution flashover property effectively.That the developed±500 kV composite insulator can satisfy the demand of DC transmission is also introduced.