【摘要】 研制基于PLC的点焊机分时控制系统。通过分时控制 ,使多台点焊机既可以正常焊接 ,又保持三相电网的稳定与平衡 ,提高了焊接质量更多还原

【Abstract】 Time sharing control system of spot welders based on PLC is developed.By means of time sharing control,a lot of spot welders can work normally,and the three phase electric net is kept steady and balance too.The welding quality is improved indeed.更多还原