摘要
高温超导直流感应加热技术相对于常规的交流感应加热技术,能够显著提升有色金属材料的透热处理加热效率,还具有工件加热速度快、工件加热均匀、工件加热过程重复性好等优势,在金属冶炼和压延成型加工行业具有广阔的应用前景。本文详细论述了国内外对于高温超导直流感应加热原理和主磁体新结构探索的研究现状,综述了高温超导直流感应加热示范样机的研制情况,对比分析了两种感应加热技术,总结出高温超导直流感应加热的优势及形成机理。探讨了高温超导直流感应加热技术发展趋势、关键技术及科学问题,本文相关分析结果将对高温超导直流感应加热技术的研究提供参考。
Compared with the conventional AC induction heating technology,high temperature superconducting(HTS)DC induction heating(IH)technology can greatly improve the heating efficiency of metal materials through heat treatment.It also has the advantages of fast heating speed,uniform heating and good repeatability of heating process.It has wide application prospects in metal smelting and calendaring processing industry.In this paper,the research status of high temperature superconducting DC induction heating principle and new structure of main magnet are introduced in detail.The development of demonstration prototype of high temperature superconducting DC induction heating is introduced.The advantages and formation mechanism of high temperature superconducting DC induction heating are summarized.The development trend,key technologies and scientific problems of high temperature superconducting DC induction heating technology are discussed.The results of this paper will provide reference for the research of HTS DC induction heating technology.
作者
张东
肖立业
林良真
ZHANG Dong;XIAO Li-ye;LIN Liang-zhen(Institute of Electrical Engineering,Chinese Academy of Sciences,Beijing 100190,China;University of Chinese Academy of Sciences,Beijing 100049,China;Key Laboratory of Applied Superconductivity,Chinese Academy of Sciences,Beijing 100190,China)
出处
《电工电能新技术》
CSCD
北大核心
2020年第7期45-53,共9页
Advanced Technology of Electrical Engineering and Energy
基金
国家自然科学基金项目(51721005,51977203,51477168)。
关键词
高温超导
直流感应加热技术
主磁体新结构
节能原理
HTS
DC induction heater technology
novel structure of main magnet
energy saving principle
