紧凑型550kV单断口气体断路器(GCB)的研发  

The Development of Compact 550kV Single-break Gas Circuit Breaker(GCB)

作　　者：路继伟 刘锋 段阿利 李亚辉 LU Jiwei;LIU Feng;DUAN Ali;LI Yahui(Henan Pingzhi High Voltage Switchgear Co.,Ltd.,Pingdingshan Henan 467013;Pinggao Group Co.,Ltd.,Pingdingshan Henan 467000)

机构地区：[1]河南平芝高压开关有限公司,河南平顶山467013 [2]平高集团有限公司,河南平顶山467000

出　　处：《河南科技》2021年第6期63-65,共3页Henan Science and Technology

摘　　要：550 kV-63 kA(50 Hz)单断口气体断路器是一种新研发的电气设备,跟双断品相比,新研发的断路器驱动能量少,结构简单且紧凑。其灭弧室采用复合压气原理,传动系统无连杆传递,运动系统简单。另外,这种断路器采用一体化的集成液压机构,整个集成液压系统内置油路,外部没有油管。因此,本文主要分析了这种新型断路器的结构特征及其研发过程的技术运用。The 550 kV-63 k A(50 Hz)single-break GCB is a newly developed electrical equipment,compared with double-break products,the newly developed circuit breaker has less driving energy,simple and compact structure.The arc extinguishing chamber adopts the principle of compound compression,the transmission system has no connecting rod transmission,and the movement system is simple.In addition,this circuit breaker adopts an integrated integrated hydraulic mechanism,the entire integrated hydraulic system has a built-in oil circuit,and there is no external oil pipe.Therefore,this paper mainly analyzed the structural characteristics of this new type of circuit breaker and its technical application in the development process.

关 键 词：GCB 单断口 灭弧室 复合压气原理 

分 类 号：F127[经济管理—世界经济]