基于单片机的中频逆变电阻点焊机的研制

Research of medium frequency inverter resistance spot welding machine based on MCU

介绍了中频逆变电阻点焊机的系统硬件结构和关键器件的选择以及控制系统的工作方式,说明了数字PI调节的工作流程及驱动PWM信号的工作方法。

This text introduces a kind of medium-frequency resistance spot welding inverter,includes hardware structure of this machine and the key components and the working mode of control system.The detailed description of the working process of the digital PI regulator and driving method of PWM signal is also included.