摘要
介绍了首钢京唐2250mm热连轧机的供配电系统，对全厂用电负荷、短路电流、冲击负荷、谐波电流以及电压波动值进行了计算，对2250mm热轧工程供电可靠性、安全性以及供电质量进行了分析研究。
In this paper, the power supply system of 2,250ram Hot Strip Mill （HSM） of Shougang Jingtang United Iron ＆ Steel Co. Ltd. （SGJT） is introduced and electric Power demand, short circuit current, peak load, harmonics currents and voltage fluctuation are calculated. It＇s a study of reliability , security, quality of power supply for SGJT 2,250ram HSM.
关键词
负荷计算
短路电流
冲击负荷
谐波电流
电压波动
electric power demand calculation
short circuit current
peak load
harmonics current
voltage fluctuation
