仿真时出现以下的错误,请求大神指导。 ( D6 u8 N9 ` a5 k2 u+ MError in port widths or dimensions. Output port 1 of 'untitled/powergui/EquivalentModel1/Sources/From2' is a one dimensional vector with 6 elements. 6 y, E' y- U& k5 w+ w! h6 g( e- f8 BError in port widths or dimensions. Invalid dimension has been specified for input port 2 of 'untitled/powergui/EquivalentModel1/Sources/Mux $ S7 ]2 ^8 H+ t8 i