摘要
阐述了电压凹陷的定义、产生原因及三钢集团公司内部电网发生电压凹陷事件对生产造成的影响,并从减少公用电网短路故障发生等三个方面提出了解决电压凹陷的方案。
The definition and causes of voltage sag were expounded. The influence of the voltage sag of the internal electrical network of Sanming Iron & Steel Group on production was presented. The solving schemes were raised from three aspects, such as reducing short circuit failures of public electrical network, etc.
出处
《冶金动力》
2007年第3期1-2,9,共3页
Metallurgical Power
关键词
电压凹陷
短路
敏感性
雷击
voltage sag
short circuit
sensitivity
lightning stroke