仿真出现Derivative input 1 of 'vetorcontrol/DFIG/DFIG/Rotor Voltage/Integrator1' at time 0 is Inf or NaN. Stopping simulation. There may be a singularity in the solution. If not, try reducing the step size (either by reducing the fixed step size or by tightening the error tolerances)
请大家帮忙解决,谢谢。