Through comparing the simulationresults, tracing and filtering performances of linear tracing differentiator and extendedstate observer and characteristics of quadratic linear ADRC are analyzed.

• 通过大量仿真、对比,分析了非线性跟踪-微分器、扩张状态观测器的跟踪和滤波性能以及二阶线性自抗扰控制器的性能。