With the expansion of the power system scale and the growth of electricity demand,the innovative application of intelligent reactive power compensation technology is becoming increasingly important.This article systematically elaborates on the current development status and key features of this technology,and deeply analyzes its practical achievements in the fields of substation centralized compensation,low-voltage centralized compensation,user terminal decentralized compensation,and pole compensation.By analyzing typical cases in Zhejiang,Guangdong,Jiangsu and other places,the significant benefits of intelligent reactive power compensation in optimizing power quality,improving power factor,and reducing line loss have been revealed.Research has pointed out that although this technology still faces challenges in terms of investment costs and technological limitations,it plays an irreplaceable role in promoting the intelligent transformation of the power grid and achieving energy-saving and emission reduction goals,which is of great significance for the sustainable development of future power systems.
关键词
智能无功补偿/电力自动化/电能质量/系统稳定性/智能电网
Key words
intelligent reactive power compensation/power automation/power quality/system stability/smart grid
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