@1040534752 ,有时间的话,能不能帮我看一下这个问题?用Aspen Plus回归模型参数时,总是提示以下错误:
*** DRS CONVERGED IN 23 ITERATIONS,
BUT CONSTRAINTS ARE NOT TIGHTLY CONVERGED ***
* WARNING WHILE EXECUTING DRS CASE: "R-1"
CONSTRAINTS NOT (TIGHTLY) SATISFIED FOR THIS CASE.
** ERROR WHILE EXECUTING DRS CASE: "R-1"
DRS RESULTS DO NOT AGREE WITH THREE-PHASE FLASH RESULTS.
- RERUN WITH A DIFFERENT SET OF PARAMETER INITIAL VALUES
- RECHECK THE DATA IN THE DATA-GROUP PARAGRAPHS
- CHECK STD-DEV FOR SPECIFICATIONS THAT ARE TOO LARGE
! Data regression completed with errors