PROII计算不收敛问题
各位前辈，我用PROII的简洁塔模拟精馏后出现问题，求大大帮看下哪里出问题了，附件里面有模拟文件。感谢啊*** PROBLEM SOLUTION BEGINS
FEED FLASH BEGINS
** WARNING **The liquid enthalpy of BIPHENYL at temperature 313.15 K is
outside the acceptable range of 342.2 K through 533.37 K.
FEED FLASH COMPLETE
UNIT 1 BEGINS - 'SCD1 '
*** ERROR ***UNIT 1, 'SCD1' - Improvement in the solution is impossible.
FENSKE calculations STOPPED at trial 11 .
UNIT 1 NOT SOLVED
*** PROBLEM SOLUTION NOT REACHED
***
*** GLOBAL DEVIATION 25.41 MOLE PERCENT
*** MAXIMUM DEVIATION ON COMPONENT BIPHENYL OF100.00 MOLE PERCENT
***
** WARNING **Unit 'SCD1' DID NOT SOLVE
*** Run completed - Case not solved
*** THIS RUN USED 2.24 PRO/II SIMULATION UNITS
*** RUN STATISTICS
STARTED 10:50:22 07/06/16 1 ERROR
FINISHED 10:50:22 07/06/16 2 WARNINGS
RUN TIMES NO MESSAGES
INTERACTIVE 0 MIN,0.00 SEC
CALCULATIONS 0 MIN,0.40 SEC
TOTAL 0 MIN,0.40 SEC
** WARNING **PROBLEM SOLUTION NOT REACHED. ** Note- Default Tolerances in
unit specifications, recycle loops and columns are tightened
starting with PRO/II 9.4. If the file is happened to converge
in previous version, probable reason for non-convergence could
be tightened tolerance in current version.
** WARNING **UNDERWOOD calculations FAILED to converge.
导成关键词文件 导成关键词文件，版本太高打不开
导成关键词文件，版本太高打不开
爱是你我 发表于 2016-7-12 09:20
导成关键词文件，版本太高打不开
我用的9.4版本的。。。怎么岛成关键词文件啊，新学PROII不是很懂 lsd_jc 发表于 2016-8-23 16:31
我用的9.4版本的。。。怎么岛成关键词文件啊，新学PROII不是很懂
file 菜单下export 爱是你我 发表于 2016-8-23 19:18
file 菜单下export
好了，你看看行不行，谢谢
我导入后直接就是收敛的。
爱是你我 发表于 2016-8-24 08:22
我导入后直接就是收敛的。
我看看啊，谢谢啦
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