本书为设计和改造电焊机提供基本理论、计算方式和设计方法。内容包括:平特性弧焊变压器的设计;陡降特性弧焊变压器的设计;硅整流电路的设计;交直流电抗器的设计;自饱和磁放大器的设计等五大部分。每部分都作了设计举例,还对现有的典型弧焊电源作了设计分析。 本书定价1.30元,可向华中工学院出版社发行部函购。 This book provides basic theory, calculation method and design method for the design and transformation of welding machine. The content includes: the design of arc welding transformer with flat characteristic; the design of arc welding transformer with steep drop; the design of silicon rectifier circuit; the design of AC-DC reactor; the design of self-saturating magnetic amplifier. Each part has made a design example, but also made a design analysis of the existing typical arc welding power supply. This book is priced at 1.30 yuan, can be issued to Huazhong University Press Distribution Department.