CAJ | 학술논문

重合闸对于提高瞬时性故障时供电的连续性、双侧电源线路系统并列运行的稳定性,以及纠正由于断路器或继电保护误动作引起的误跳闸,都发挥了重要作用。介绍了110kV及以上电力系统重合闸的工作逻辑、运行方式和检定方式,比较了国家电网公司有关标准和南方电网公司标准化规范在重合闸各种运行方式下的区别,整理了各电压等级下重合闸功能的特点和实现方式。
중합갑대우제고순시성고장시공전적련속성、쌍측전원선로계통병렬운행적은정성,이급규정유우단로기혹계전보호오동작인기적오도갑,도발휘료중요작용。개소료110kV급이상전력계통중합갑적공작라집、운행방식화검정방식,비교료국가전망공사유관표준화남방전망공사표준화규범재중합갑각충운행방식하적구별,정리료각전압등급하중합갑공능적특점화실현방식。
Reclosing plays an important role,which can raise the continuity of power supply when transient failure happens,and parallel operation stability for double lines on the side of the system.It can rectify malfunction of breakers or relay protection.The working logic,operation modes and check modes of auto reclosing in 110 kV and above power system are introduced,and the standard differences between State Grid and China Southern Power Grid under various modes are compared.The features and realizations of the reclosing function in different voltage grades are expounded.