本文针对一种非线性的准小孔弧焊接模型,介绍了一种自适应控制算法。给出了这种 算法的具体推导过程。仿真结果验证了算法的有效性。 关键词:准小孔弧焊接,非线性系统,自适应控制 Abstract: A adaptive control algorithm is introduced for a kind of nonlinear model of quasi-keyhole arc welding process. The adaptive control algorithm’s arithmetic is also provided.The simulation results show that the algorithm is effective. Key words: quasi-keyhole arc welding, nonlinear systems, adaptive control