有关四轴半挂车的建模问题--请大侠进来瞧瞧

钢铁战士

我想建一个四轴挂车的模型,在truck模块里自带有一个五轴半挂车模型msc_tractor_semitailer.asy,我想将这个模型改为四轴的,于是将牵引车的后桥改为单桥msc_truck_drive_axle.sub,但是仿真是会出现如下错误.请高手指点指点,感激不尽!
另外我还想将这个四轴半挂车模型再改成自己想要的车型，很多地方不知道从哪修改！
=======================================================================
---- ERROR ----
   Attempt = 1. No convergence after 25 iterations. Best iteration = 11.
   Trying next attempt with a different set of statics parameters...
  
   For the last attempted iteration the equation with the largest error
   was PART line_5_linear_uniform.msc_truck_rigid_cab.ges_cab  Error = 5.32182E+07
  
   The variable receiving the largest increment
   was JOINT line_5_linear_uniform.msc_truck_steer_suspension.jolrev_upright_to_axle  Delta = 4.18849E+08
---- WARNING ----
   The part 147, line_5_linear_uniform.msc_truck_trailer_wheels_2.whr_outside_wheel, may be a free body.
---- ERROR ----
   Static equilibrium analysis has not been successful.
   Restoring the input initial conditions...
   
   acar_2010.1.0/vdm::apre_fvbcsb
   **** Error:
   
         Sim/stat cannot be achieved.
---- ERROR ----
   Aborting Execution.
   Terminating Adams/Car usersubs...
  
      Adams/Solver execution terminated by subprogram ERRMES
  
   CPU time used = 1.9688 seconds
Simulation is complete.

future_214

这个你需要仔细研究模板，不是所有的都是可以删除的