SHI SHAN, LIU SHU, MEI HONGMING, et al. Application of STATCOM in Power Quality Control of Electric Arc Furnace. [J]. Power capacitor & reactive power compensation, 2015, 36(6): 63-68.
SHI SHAN, LIU SHU, MEI HONGMING, et al. Application of STATCOM in Power Quality Control of Electric Arc Furnace. [J]. Power capacitor & reactive power compensation, 2015, 36(6): 63-68. DOI: 10.14044/j.1674-1757.pcrpc.2015.06.014.
Application of STATCOM in Power Quality Control of Electric Arc Furnace
摘要
电弧炉是非常典型的非线性负载
对电网电能质量影响严重。针对江苏永钢集团110 t电弧炉的电能质量问题
设计了角接式STATCOM+FC的综合补偿装置
实现了无功补偿、负序电流补偿和谐波补偿为一体的综合补偿功能。现场运行结果表明
不仅全面解决电弧炉电能质量问题
同时给企业节能降耗
具有很好的发展前景。
Abstract
Electric arc furnace(EAF) is typical nonlinear loads in the power supply system
which has serious influence on power quality of power grid. Aimed at power quality problems of 110 tons EAF in Jiangsu Yonggang Group
the comprehensive compensation device of delt-connected type STATCOM+FC is designed
and the reactive power compensation
negative sequence current compensation and harmonic compensation for the integrated compensation function is realized. The field operation results show that the electric energy quality of EAF is not only fully resolved