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2012年11月7日,国家电网公司在北京正式发布了特高压直流接入特高压交流电网输电工程关键设备研制技术规范书。2012年以来,结合宁东-浙江±800kV特高压直流输电工程,国家电网公司组织科研和设计单位、国内外设备厂家深入研究系统方案和设备技术路线,形成了关键设备研制技术规范。特高压直流直接接入特高压交流电网具有显著优势,可以充分利用特高压交流坚强网架作为受电、分电平台,充分发挥特高压电网的疏散和事故
On November 7, 2012, SGCC officially released the technical specification for the development of key equipment for UHV AC power transmission project of UHV DC in Beijing. Since 2012, in combination with the Ningdong-Zhe ± ± 800kV UHVDC transmission project, SGCC has organized scientific research and design units and domestic and foreign equipment manufacturers to thoroughly study the system solutions and equipment technology routes, forming the technical specifications for the development of key equipment. UHV DC direct access to UHV AC power grid has significant advantages, you can make full use of UHV AC strong grid as a power receiving, sub-platform, give full play to evacuation and accident UHV grid