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]
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Matching "From" for "Goto" 'IEEE30/B1-2/Iabc' not found [211 similar]
) r5 I, T; c$ n8 }* z5 z7 UComponent:Simulink | Category:Blockwarning
& j5 w) f6 q6 \! R) D& j$ {( COutput port 5 of 'IEEE30/Power Plant  #4/Turbine & Regulators M2/Bus Selector' is not connected. [3 similar]
/ ~; G. U5 \5 Z" r! T# V$ p/ LComponent:Simulink | Category:Blockwarning
0 S* g% \0 @; CThe 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'.
! }% g3 M% y# @! @2 I  Suggested Actions
6 A4 e  i" w$ g. d0 E 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？