aspen模拟调试时遇到的不收敛问题

Lotus1990 · 发表于 1970-1-1 08:00:00

Loop $OLVER01 Method: WEGSTEIN    Iteration 30
  * WARNING
   CONVERGENCE BLOCK $OLVER01 NOT CONVERGED IN 30 ITERATIONS

3 vars not converged, Max Err/Tol  -0.68792E+04
  **  ERROR
   Convergence block $OLVER01 did not converge
   normally in the final pass

->Generating block results ...

Block: ABS    Model: HEATER
  **  ERROR WHILE GENERATING RESULTS FOR UNIT OPERATIONS BLOCK: "ABS" (MODEL:
   "HEATER")
   TEMPERATURE HIT THE UPPER BOUND. T-LOOP NOT CONVERGED IN  28  ITERATIONS.

Block: COND    Model: HEATER

Block: PUMP    Model: PUMP
   INFORMATION WHILE GENERATING RESULTS FOR UNIT OPERATIONS BLOCK: "PUMP"
   (MODEL: "PUMP")
   NET POSITIVE SUCTION HEAD IS LESS THAN ZERO

  * WARNING WHILE GENERATING RESULTS FOR UNIT OPERATIONS BLOCK: "PUMP"
   (MODEL: "PUMP")
   VAPOR EXISTS IN THE OUTLET STREAM, AND THE VALUE (0.64075)
   IS GREATER THAN THAT IN THE INLET STREAM (0.0000).
   THE RESULTS MAY BE UNRELIABLE.

->Simulation calculations completed ...
请帮忙啊，兄弟们