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]

( M0 O9 @% Y( k# wMatching "From" for "Goto" 'IEEE30/B1-2/Iabc' not found [211 similar]
Component:Simulink | Category:Blockwarning
$ z" p0 o; a! }; dOutput port 5 of 'IEEE30/Power Plant  #4/Turbine & Regulators M2/Bus Selector' is not connected. [3 similar]
Component:Simulink | Category:Blockwarning
, z4 J' h7 g# U# o) Y/ h$ kThe 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'.
  M& z' {& t: M5 N  Suggested Actions
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？