摘要
介绍中频炉的基本原理并建立了钢厂非线性负载中频炉系统的仿真模型,在分析现有谐波治理方案和此系统产生谐波特点的基础上,采用改进的谐波检测方法检测谐波电流,基于某钢厂中频炉谐波治理选用混合电力滤波器来解决此系统的谐波问题,该方法具有成本低、可以综合补偿电能质量的优点,实际结果证明了该方法的有效性.
The paper introduces the basic principle of medium frequency induction melting furnace, and builds up the steel mills nonlinear load of intermediate frequency furnace system simulation model. Based on the analysis of the existing harmonic treatment schemes and tile harmonic characteristics produced by the system,through technical economic analysis, the paper chooses a mixture of active power filter system to solve the harmonic problem. This method is lower in cost has the advantages of compensating comprehensive power quality. The actual results prove the effectiveness of this method.
出处
《南京师范大学学报(工程技术版)》
CAS
2012年第4期11-15,共5页
Journal of Nanjing Normal University(Engineering and Technology Edition)