The paper presents a novel ultra-audio frequency (UAF) inductionwelding power based on ZCS-PWM(Zero Current Switching-Pulse Width Modulation) technology.
介绍一种基于ZCS-PWM（零电流开关-脉宽调制）技术的新型超音频感应焊接电源。
2
Induction pressure welding is often used to manufacture the butt joints of steam pipe of power plant.
感应压力焊常用于生产电站蒸汽管对接接头； 但在抽检样品时接头断口上有时存在所谓的“白斑”组织。
3
Re melt deposit welding process is proposed in this paper. To realize the technology, plasma arc, TIG arc, high frequency induction, gas shield continuous stove and MSW are adopted.