PSP steel plastic composite pressure pipe is a new type of pipe developed in China in recent years.The traditional installation operation is more complicated and requires relatively high construction technology.The study designs a PSP pipe welding control device based on electromagnetic induction heating,introduces the principle of induction heating welding,proposes the system block diagram and hardware circuit through combining with the characteristics of PSP pipe,and analyzes the software control algorithm.The comprehensive test results of hardware and software of the system show that the designed PSP pipe welding device based on electromagnetic induction heating has good welding effect.
关键词
PSP管/感应加热/电磁热熔/SPWM/IGBT
Key words
PSP tube/Induction heating/Electromagnetic hot melt/SPWM/IGBT
维普
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