磁放大器控制硅弧焊整流器性能的研究  

Research onmagnetic amplifier control performance silicon rectifier arc welding

作　　者：王建勋[1] 

机构地区：[1]兰州石化职业技术学院机械工程系,甘肃兰州730060

出　　处：《自动化与仪器仪表》2014年第6期18-19,共2页Automation & Instrumentation

摘　　要：本文针对硅弧焊整流器的控制性能,在分析铁磁材料特性的基础上,分别对单铁芯磁放大器和双铁芯磁放大器的结构和工作原理进行了深入的研究,提出了单铁芯磁放大器所存在的缺点以及双铁芯磁放大器的优点,使得硅弧焊整流器的设计采用双铁芯磁放大器,能够避免焊接时焊接电流波形的畸变,对提高焊接质量是有利的。Pick to：this article in view of the silicon arc welding rectifier control performance, on the analy-sis of characteristics of ferromagnetic materials, based on the magnetic amplifier of single core and dual core respectively the structure and working principle of magnetic amplifier has carried on the thorough research, put forward the shortcomings of the single core magnetic amplifier and the advantages of dual core magnetic amplifier, makes the silicon arc welding rectifier design adopts double core magnetic amplifier, to avoid the welding when the welding current waveform distortion, is beneficial to improve the quality of welding.

关 键 词：磁放大器 硅弧焊整流器 性能控制 

分 类 号：TM57[电气工程—电器]