Vehicle dynamic inertial suspension modeling method based on trapezoidal network

The invention discloses a vehicle dynamic inertial suspension modeling method based on a trapezoidal network. The method comprises the following steps: step (1), establishing a 1/4 dynamic inertial suspension model containing an electromechanical inerter outer end circuit; (2) designing an electromechanical inerter trapezoidal outer end circuit of a series arm capacitor and a parallel arm inductor based on the trapezoidal network; (3) selecting a vertical input displacement zr of the road surface unevenness; and step (4), considering suspension performance index constraints, solving suspension model parameters through an optimization algorithm, and obtaining the optimal parameters of the vehicle dynamic inertia suspension based on the trapezoidal network. 本发明公开了一种基于梯形网络的车辆动惯性悬架建模方法，包括：步骤(1)：建立包含机电惯容器外端电路的1/4动惯性悬架模型；步骤(2)：基于梯形网络设计串臂电容、并臂电感的机电惯容器梯形外端电路；步骤(3)：选取路面不平度的垂向输入位移zr；步骤(4)：考虑悬架性能指标约束，通过优化算法求解悬架模型参数，得到基于梯形网络的车辆动惯性悬架最优参数。