Continuous dynamicalsystem, discretedynamicalsystem and impulsive dynamical system are three main kinds of dynamical systems.
连续动力系统，离散动力系统和脉冲动力系统是三大主要的动力系统。
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As an important class of hybrid dynamical systems, a switched system is composed of several continuous time subsystems or discrete time subsystems and the switching signal among them.
As an important class of hybrid dynamical systems, a switched system is composed of several continuous-time subsystems or discrete-time subsystems and the switching rules among them.