摘要
综述了国际上用于特高压输电系统的高压开关设备的特点及其相关设备试验技术等问题,重点讲述了SF6断路器的结构和特点,并提出过电压抑制、触头的关合性能、电阻合闸和开断时操作时间的配合等技术课题急需解决。
The paper summarized the characteristics of HV switchgear used ha UHV power transmission system and the problems related equipment test technology. The structure and characteristics of SF6 circuit breaker were emphasized to describe, and the technical subjects needed to solve urgently, such as over-voltage restraining, contact performances, the coordination of operating time for resistance switching in and off, were put forward.
出处
《电力设备》
2005年第11期24-27,共4页
Electrical Equipment
