V and combining with the study of the terminal sliding mode , the design methods of an adaptive terminal smc is developed for a class of high - order nonlinear dynamic systems with input nonlinearity 同時還研究了非線性輸入結(jié)構(gòu)的參數(shù)不確定非線性系統(tǒng)的辨識問題,提出了一種新的基于滑??刂频膮?shù)辨識方法。