摘要
SPD已被广泛用于邮电通信、电力、铁道、机场、石化、工业与民用建筑等各个行业与领域,与之配套的熔断器和断路器的参数怎样选取才能与SPD协调配合,依据国内外的一些分析和研究结果给出结论。
SPD has been widely used in industries and fields such as post and telecommunications, electric power, railway, airport, petro-chemistry, industrial and civil buildings. How to select the parameters of fuse and breaker of SPD to coordinate with SPD? In the paper, a conclusion is drawn based on a few analysis and research results at home and abroad.
出处
《建筑电气》
2014年第11期71-74,共4页
Building Electricity
关键词
熔断器
断路器
过负荷保护
短路保护
保护盲区
脱扣电流
雷电冲击电流
SPD
SPD
fuse
breaker
overload protection
short-circuit protection
protection dead zone
drop-away current
lightning impulse current