一种并联逆变型中频感应熔炼炉电源改进设计  

Design of Improved Power of Parallel Inverse Variant in Induction Melting Furnace

作　　者：林火养[1] 谭巧[1] 

机构地区：[1]福建信息职业技术学院,福建福州350019

出　　处：《铸造技术》2014年第3期595-598,共4页Foundry Technology

摘　　要：为进一步研究中频感应熔炼炉的相关技术,在探讨了中频感应加热电源基本原理后得出逆变器的性能对感应加热装置的影响规律;进行了并联逆变器的逆变桥臂上串联的换流电抗LK的计算,选择了KK型的晶闸管,求解得到缓冲电路元件CS和RS,完成了并联式中频电源的控制系统设计。To further research the related technology of IF induction melting furnace, the fundamental of IF induction heating power was discussed and the influence law of inverter performance on the induction heating device was concluded. Through calculating the commutation reactance LK in the parallel-inverter series, selecting the KK type of thyristors, the receive buffer circuit elements CS and RS were solved, the design of control system of the parallel IF power supply was completed.

关 键 词：中频感应熔炼炉 感应加热 并联式 PLC控制 

分 类 号：TG232[金属学及工艺—铸造]