IEEE30节点运行总是报错，哪里需要改各位大神？

Llinzi

警告: A propagation speed of 483775 km/s has been found for mode 2; Propagation speeds must be < 300000 km/s! [75 similar]

! i! g" j. [$ T9 {2 E/ |3 ]Matching "From" for "Goto" 'IEEE30/B1-2/Iabc' not found [211 similar]
Component:Simulink | Category:Blockwarning
Output port 5 of 'IEEE30/Power Plant  #4/Turbine & Regulators M2/Bus Selector' is not connected. [3 similar]
Component:Simulink | Category:Blockwarning
The block diagram 'IEEE30' uses bus signals or has signals/parameters that are associated with bus objects. However, the 'Mux blocks used to create bus signals' diagnostic is not configured to 'error'.
  Suggested Actions
- e9 G7 Z+ f4 p  ]9 ^5 _4 v  g Run the 'Check Bus Usage' check in Upgrade Advisor and follow the recommendations
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Llinzi

主要是什么问题呢？