论文部分内容阅读
分析了微机控制逆变式次级整流点焊钳的结构特点及工作原理,介绍了以8031为核心的微控系统进行PWM调制及驱动IGBT,特别是控制器所具有的电极磨损补偿功能,更是该机的一个显著特点。
The structural characteristics and working principle of microcomputer-controlled inverter secondary rectification spot welding tong are analyzed. PWM modulation of the micro-control system with 8031 as the core and the electrode wear compensation function of driving the IGBT, especially the controller are introduced This machine is a notable feature.