酸性气体吸收塔模拟中出现的错误? 我在模拟过程中反复出现这个错误,看不明白,请各位盖德诊断解答下 ->Processing input specifications ... Flowsheet Analysis : Block $OLVER01 (Method: WEGSTEIN) has been defined to converge streams: L-M COMPUTATION ORDER FOR THE FLOWSHEET: $OLVER01 B1 B2 (RETURN $OLVER01) ->Calculations begin ... > Beginning Convergence Loop $OLVER01 Method: WEGSTEIN Block: B1 Model: RADFRAC *** SEVERE ERROR A LIQUID FEED/PUMPAROUND TO THE TOP STAGE IS REQUIRED WHEN "Q1=0" IS SPECIFIED IN "COL-SPECS"; REQUIRED FEED/PUMPAROUND HAS ZERO FLOW. * WARNING REST OF BLOCK BYPASSED DUE TO SEVERE ERROR. Block: B2 Model: RADFRAC *** SEVERE ERROR A LIQUID FEED/PUMPAROUND TO THE TOP STAGE IS REQUIRED WHEN "Q1=0" IS SPECIFIED IN "COL-SPECS"; REQUIRED FEED/PUMPAROUND HAS ZERO FLOW. * WARNING REST OF BLOCK BYPASSED DUE TO SEVERE ERROR. > Loop $OLVER01 Method: WEGSTEIN Iteration 1 10 vars not converged, Max Err/Tol 0.10000E+07 Block: B1 Model: RADFRAC * WARNING FEED PRESSURE 0.56337E+06 (N/SQM) OF STREAM L-M IS LOWER THAN STAGE 1 PRESSURE 0.55600E+07 (N/SQM). Convergence iterations: OL ML IL Err/Tol 1 1 3 139.09 2 1 4 57.252 3 1 5 27.372 4 1 5 18.924 5 1 5 12.002 6 1 5 6.6224 7 1 5 4.2704 8 1 3 2.4924 9 1 4 1.6791 10 1 3 1.0022 11 1 3 0.53751 Block: B2 Model: RADFRAC *** SEVERE ERROR A LIQUID FEED/PUMPAROUND TO THE TOP STAGE IS REQUIRED WHEN "Q1=0" IS SPECIFIED IN "COL-SPECS"; REQUIRED FEED/PUMPAROUND HAS ZERO FLOW. * WARNING REST OF BLOCK BYPASSED DUE TO SEVERE ERROR. > Loop $OLVER01 Method: WEGSTEIN Iteration 2 11 vars not converged, Max Err/Tol -0.83016E+04 Block: B1 Model: RADFRAC Convergence iterations: OL ML IL Err/Tol 1 1 8 25.159 2 1 4 7.6848 3 1 4 3.5882 4 1 5 1.8226 5 1 3 1.0501 6 1 3 0.89170 Block: B2 Model: RADFRAC *** SEVERE ERROR A LIQUID FEED/PUMPAROUND TO THE TOP STAGE IS REQUIRED WHEN "Q1=0" IS SPECIFIED IN "COL-SPECS"; REQUIRED FEED/PUMPAROUND HAS ZERO FLOW. * WARNING REST OF BLOCK BYPASSED DUE TO SEVERE ERROR. > Loop $OLVER01 Method: WEGSTEIN Iteration 3 10 vars not converged, Max Err/Tol -0.81546E+04 Block: B1 Model: RADFRAC Convergence iterations: OL ML IL Err/Tol 1 1 7 4.8933 2 1 4 1.5176 3 1 4 0.74658 Block: B2 Model: RADFRAC *** SEVERE ERROR A LIQUID FEED/PUMPAROUND TO THE TOP STAGE IS REQUIRED WHEN "Q1=0" IS SPECIFIED IN "COL-SPECS"; REQUIRED FEED/PUMPAROUND HAS ZERO FLOW. * WARNING REST OF BLOCK BYPASSED DUE TO SEVERE ERROR. > Loop $OLVER01 Method: WEGSTEIN Iteration 4 7 vars not converged, Max Err/Tol -0.77243E+04 Block: B1 Model: RADFRAC Convergence iterations: OL ML IL Err/Tol 1 1 4 0.58749 Block: B2 Model: RADFRAC *** SEVERE ERROR A LIQUID FEED/PUMPAROUND TO THE TOP STAGE IS REQUIRED WHEN "Q1=0" IS SPECIFIED IN "COL-SPECS"; REQUIRED FEED/PUMPAROUND HAS ZERO FLOW. * WARNING REST OF BLOCK BYPASSED DUE TO SEVERE ERROR. > Loop $OLVER01 Method: WEGSTEIN Iteration 5 5 vars not converged, Max Err/Tol 0.14329E+02 Block: B1 Model: RADFRAC Convergence iterations: OL ML IL Err/Tol 1 1 4 0.33922 Block: B2 Model: RADFRAC *** SEVERE ERROR A LIQUID FEED/PUMPAROUND TO THE TOP STAGE IS REQUIRED WHEN "Q1=0" IS SPECIFIED IN "COL-SPECS"; REQUIRED FEED/PUMPAROUND HAS ZERO FLOW. * WARNING REST OF BLOCK BYPASSED DUE TO SEVERE ERROR. > Loop $OLVER01 Method: WEGSTEIN Iteration 6 4 vars not converged, Max Err/Tol -0.33665E+01 Block: B1 Model: RADFRAC Convergence iterations: OL ML IL Err/Tol 1 1 3 0.72858E-01 Block: B2 Model: RADFRAC *** SEVERE ERROR A LIQUID FEED/PUMPAROUND TO THE TOP STAGE IS REQUIRED WHEN "Q1=0" IS SPECIFIED IN "COL-SPECS"; REQUIRED FEED/PUMPAROUND HAS ZERO FLOW. * WARNING REST OF BLOCK BYPASSED DUE TO SEVERE ERROR. > Loop $OLVER01 Method: WEGSTEIN Iteration 7 1 vars not converged, Max Err/Tol 0.15169E+01 Block: B1 Model: RADFRAC Convergence iterations: OL ML IL Err/Tol 1 1 3 0.55875E-01 Block: B2 Model: RADFRAC *** SEVERE ERROR A LIQUID FEED/PUMPAROUND TO THE TOP STAGE IS REQUIRED WHEN "Q1=0" IS SPECIFIED IN "COL-SPECS"; REQUIRED FEED/PUMPAROUND HAS ZERO FLOW. * WARNING REST OF BLOCK BYPASSED DUE TO SEVERE ERROR. > Loop $OLVER01 Method: WEGSTEIN Iteration 8 # Converged Max Err/Tol -0.13361E+00 ->Simulation calculations completed ...查看更多20个回答 . 3人已关注