Dynamic transmission characteristic calculation method and device based on single-chamber air suspension system

The invention provides a dynamic transfer characteristic calculation method and device based on a single-chamber air suspension system, and the method comprises the steps: carrying out the viscous damping equivalence and rigidity equivalence processing of the single-chamber air suspension system, and constructing an equivalent model of the single-chamber air suspension system; according to the equivalent model, constructing a dynamic model of the single-chamber air suspension system; carrying out rigid body simplified equivalence on the single-chamber air suspension system based on the dynamic model to obtain an equation set of each undetermined coefficient; and according to the equation set of each undetermined coefficient, calculating to obtain the transfer characteristics of the single-chamber air suspension system under different excitation amplitudes and frequencies by using an undetermined coefficient method. According to the method, viscous damping equivalence and rigidity equivalence processing is car