Simulink 仿真时出现下面的错误是什么意思啊， 怎么解决？

xiannvjiejie

1.The diagram must contain a powergui block. The block must be named powergui and should be located at the highest level of your diagram where SimPowerSystems blocks are found.
% S5 ~7 Q2 g! C5 @2 u0 @2.Error in 'untitled/AC ': Initialization commands cannot be evaluated.
( _0 K1 f5 t3 `8 T6 x. c* W

qq666888qqw

添加powergui模块就可以了