基于罗氏线圈测量电流的电炉恒阻抗调节器的设计与应用  

DESIGN AND APPLICATION OF CONSTANT IMPEDANCE REGULATOR FOR FURNACE BASED ON CURRENT MEASURED BY ROGOWSKI COIL

作　　者：张巍[1] 俞江[1] 夏凯 ZHANG Wei;YU Jiang;XIA Kai(Beijing Aritime Intelligent Control Co.,Ltd.,Beijing 100070,China;School of Microelectronics and Control Engineering,Changzhou University,Changzhou 213164,China)

机构地区：[1]北京金自天正智能控制股份有限公司,北京100070 [2]常州大学微电子与控制工程学院,江苏常州213164

出　　处：《铁合金》2021年第1期40-43,共4页Ferro-alloys

摘　　要：介绍了采用罗氏线圈测量二次电流替代传统的铁芯式互感器检测是重要的创新,并以此设计恒阻抗PID调节器,改造了多个钢厂的电弧炉和精炼炉控制系统,取得了良好的效果。It introduces an important innovation to use Rogowski coil to measure secondary current instead of traditional iron-core mutual inductor detection.Based on it,constant impedance PID regulator is designed and the control systems of EAF and refining furnace in several steel plants are reformed,and good results are achieved.

关 键 词：罗氏线圈 积分器 电弧炉 恒阻抗调节器 

分 类 号：TF332.3[冶金工程—冶金机械及自动化]