I am using ASPEN Plus to simulate vapor compression systems steady state and dynamic behavior. I got errors in the dynamic simulation ( initialization failed at time 0 ) so what's the errors could be?
you should solve the errors in steady state simulation. you can use the pressure checker in dynamic tab before open the dynamic. if the pressure checker complete with no error, u can use pressure driven or flow driven to go to dynamic and initialize your flowsheet.
I did all that, and i got some warnings about pressure drop because i neglect all the pressure drops in my system, but still i got error in dynamic initialization at time 0.