摘要
采用合适的计算方法模拟开关柜内部电弧故障,不仅可以缩短新品开发周期,而且可大大节省费用,同时可为开发耐内部电弧故障的成套设备提供科学依据,以便采取相应措施,确保操作人员、配电设备,甚至配电房的安全。笔者简单叙述了内部电弧故障的基本物理现象,讨论了几种数学计算模型,并提出了一些防护内部电弧故障的措施。
To simulate the internal arcing faults in metal-cl ad switchgear based on appropriate calculation method can not only shorten the dev elopment period of new products,but also save the cost dramatically.In addition, some measures can be checked to ensure the safety of personnel,equipment and dis tribution room.This paper describes briefly the physical phenomenon of internal arcing fault,and discusses some mathematic models for calculation.Finally,some p rotection measures against the internal arcing faults are proposed.
出处
《高压电器》
CAS
CSCD
北大核心
2003年第1期8-11,共4页
High Voltage Apparatus