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, L8 y: q# {
$ D# B9 K$ ^. k' dMatching "From" for "Goto" 'IEEE30/B1-2/Iabc' not found [211 similar]
3 v& _, g9 V4 q! zComponent:Simulink | Category:Blockwarning
! {! V, p! m5 M5 b+ Q7 \0 nOutput port 5 of 'IEEE30/Power Plant  #4/Turbine & Regulators M2/Bus Selector' is not connected. [3 similar]
Component:Simulink | Category:Blockwarning
7 Q! |: o3 x* E  A& K  aThe 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'.
" K+ h: s# m( X7 l5 E" Q: i; T  Suggested Actions
Run the 'Check Bus Usage' check in Upgrade Advisor and follow the recommendations

Llinzi

主要是什么问题呢？