Aspen模拟乙醇水共沸精馏出现问题,设计规定出现错误
* WARNING
PREVIOUS SOLUTION VALUE FOR MANIPULATED VARIABLE 'VARYNO= 1'
LIES OUTSIDE CURRENT BOUNDS. MANIPULATED VARIABLE IS RESET TO
ITS INITIAL VALUE.
** ERROR
FINAL VALUE OF ONE OR MORE MANIPULATED VARIABLE LIES OUTSIDE
USER-SPECIFIED BOUNDS. BOUNDS FOR MANIPULATED VARIABLES ARE
NOT USED FOR DSMETH=SIMULT.