The application provides a non-periodic intermittent-based fractional-order Chua circuit
system finite time control method and
system, comprising: setting an initial state of the fractional-order Chua circuit
system, and measuring a
state variable of the fractional-order Chua circuit system by using a sensor; constructing a
finite time non-periodic intermittent controller by using the
state variable measured by the sensor; converting a
digital control signal output by the
finite time non-periodic intermittent controller into a
physical quantity by using an executor, and injecting the
physical quantity into a corresponding node of the fractional-order Chua circuit system in a working interval, so as to realize finite time stable control of the fractional-order Chua circuit system. The application provides a new solution for
finite time control of the fractional-order Chua circuit system, can be applied to fields such as chaos synchronization and secret communication, and has theoretical value and
engineering practicability.