求各位大神指教,aspen plus与MATLAB连接时,出现了下面错误: ??? Attempt to reference field of non-structure array. Error in ==> Untitled at 11 feed_3=str2double(aspen.Tree.FindNode('\Data\Streams\3\Stream Results\Table\(Mass Flow kg/hr,3)').value); 程序如下所示: %选择aspen plus文件 [filename,filepath]=uigetfile('E:\研究生\aspen毕业设计\matlab_aspen\pta1.bkp'); %连接aspen与MATLAB handles.aspen=actxserver('Apwn.Document'); handles.filepathname=strcat(filepath,filename); handles.aspen.InitFromFile2(handles.filepathname); %显示可见属性为1,打开aspen文件 handles.aspen.Visible=1; aspen=handles.aspen; %读取进料流量值 feed_3=str2double(aspen.Tree.FindNode('\Data\Streams\3\Stream Results\Table\(Mass Flow kg/hr,3)').value); %运行aspen,查看结果 aspen.Run2 |
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