Energy obtaining analysis method of parameter pendulum type wave energy device

The invention belongs to the technical field of wave energy power generation, and relates to an energy obtaining analysis method of a parameter pendulum type wave energy device, which comprises the following steps: constructing a hydrodynamic numerical model; simulating the movement time-history response of the floating body under regular waves, calculating the response amplitude and the phase difference of each degree of freedom of the floating body through a hydrodynamic numerical model, and interpolating the calculation result; solving the dynamic equation of the pendulum body to obtain the response distribution of the dynamic equation in the parameter space, optimizing the energy obtaining of the pendulum body in the form of traversal load, and calculating the distribution of the optimal energy obtaining of the pendulum body in the wave parameter space; parameters are adjusted, and iterative optimization of device design parameters is achieved. The analysis method provided by the invention can support rou