Variable structure control (VSC) shows a strong vigor on controlling an uncertain nonlinear system for its excellent robustness and complete adaptability to matching uncertainties and external perturbations.

• 变结构控制以其独特的鲁棒性及对匹配不确定性和外部干扰的完全自适应性等特点,使其在解决不确定非线性系统的控制问题上显示出了巨大的生命力。