精选优质文档-倾情为你奉上800kV云广特高压工程直流保护双重化配置可靠性分析李 扬 （中国南方电网超高压输电公司广州局，广州市，）Reliability Analysis of the Dual Configuration of DC Protection for Yun-Guang 800 kV UHVDC Transmission ProjectLI Yang（Guangzhou Bureau, CSG EHV Power Transmission Company, Guangzhou, , China）专心-专注-专业ABSTRACT: The dual configuration of DC protection for Yun-Guang 800 kV UHVDC transmission project is introduced and compared with the triple configuration of DC protection of the existing HVDC tran
