超导直流感应加热及其关键技术  

Comprehensive Comments on Superconducting DC Induction Heating and Its Key Techniques

作　　者：葛华山[1] 贾婷[1] 

机构地区：[1]中冶集团西安电炉研究所有限公司,陕西西安710061

出　　处：《工业加热》2010年第2期1-5,共5页Industrial Heating

摘　　要：超导直流感应加热是近年来基于电磁感应原理为铝和铜挤压工艺开发的一项全新的感应加热技术。简述了它的发展历史、工作原理以及与传统交流感应加热相比的优点和局限性,介绍了它的一些关键技术,如电磁和热过程耦合的数值模拟、磁体的设计和超导技术的应用等,并对我国开展这方面的研究提出了建议。Superconducting DC induction heating based on electromagnetic induction theory is an innovative induction heating technique developed in recent years for aluminum and copper extrusion process. Its development, working principle and the advantages and shortages compared with traditional AC induction heating are stated, and its key techniques, such as numerical modelling of coupled electromagnetic and thermal processes, design of magnet and application of superconducting technique etc., introduced. Finally, some recommendations are made for developing the new technique and production in China.

关 键 词：直流感应加热 超导 数值模拟 磁体设计 

分 类 号：TM924.5[电气工程—电力电子与电力传动]