ZHANG XIAOJUN, DU YINGHU, LI PEN, et al. Research on Managing Three-phase-current Unbalance of the Submerged Arc Furnace by Phase Power Compensation. [J]. Power capacitor & reactive power compensation, 2014, 35(4): 9-14.
ZHANG XIAOJUN, DU YINGHU, LI PEN, et al. Research on Managing Three-phase-current Unbalance of the Submerged Arc Furnace by Phase Power Compensation. [J]. Power capacitor & reactive power compensation, 2014, 35(4): 9-14. DOI: 10.14044/j.1674-1757.pcrpc.2014.04.003.
分相功率补偿治理矿热炉三相电流不平衡的研究
摘要
针对某金属硅厂矿热炉短网布置、炉体和炉料等不平衡导致三相负荷电流不平衡
严重危及了当地110 kV变电站的正常运行
提出使用TCT型SVC装置对矿热炉进行分相功率补偿
治理三相电流不平衡的方法
并通过PSCAD仿真试验验证了该方法的可行性和高效性。
Abstract
As for normal operation of 110 kV substation which is in serious danger due to unbalance of three-phase load current caused by short network configuration of certain silicon metal mines arc furnace and unbalance of furnace body charge
a method on using thyristor controlled transformer(referred to TCT)type static var compensator(referred to SVC)to perform phase power compensation of the arc furnace and control unbalance of three-phase current is raised. Both feasibility and high efficiency of the method is verified by PSCAD simulation test.
关键词
矿热炉三相负荷不平衡三相电流不平衡晶闸管控制变压器(TCT)静止无功补偿(SVC)
Keywords
submerged arc furnacethree-phase unbalance loadthree-phase-current unbalancethyristor controlled transformer(TCT)static var compensation(SVC)