压气式SF6断路器无载开断过程中触头堵塞现象的研究[J]. High voltageapparatus, 1998, (4): 3-11.DOI:
压气式SF6断路器无载开断过程中触头堵塞现象的研究
摘要
利用数值分析
研究了SF
6
断路器在无载开断条件下触头堵塞对灭弧室内气流场的影响
讨论了触头堵塞效应与介质强度恢复的关系。
Abstract
Based on the numerical analysis
the interrupting process of gas-blast SF6 circuit breaker is emulated
and the effects of contact blockage with no-load on the gas flow field in the arc extinguish chamber and the recoery of dielectric strength are studied.