你模拟天然气回收LPG 塔数据
精馏塔数据也不对求指正把D2的算法改成宽沸程就可以啦
贴图片吧,没时间下载看你的东西 谢谢求赐教
jacques0920 发表于 2013-12-14 20:41
贴图片吧,没时间下载看你的东西
就是俩塔整不了 之前的数据都对 流程可以收敛,但是lz说的不对指的是什么?含糊其辞。 tdl522 发表于 2013-12-14 20:55
流程可以收敛,但是lz说的不对指的是什么?含糊其辞。
运行完有错误提示啊 如图片中提示 我也刚接触不大明白
tdl522 发表于 2013-12-14 20:55
流程可以收敛,但是lz说的不对指的是什么?含糊其辞。
谢谢你能帮我看过好多你回的 高手啊希望可以向你学习
wuchunlintyut 于 2013-12-14 21:43:31 补充以下内容:
贴图了求赐教 运行没有问题的,你初始化试试。
->Calculations begin ...
Block: H1 Model: HEATER
Block: F1 Model: FLASH2
Block: P1 Model: COMPR
Block: H2 Model: HEATER
Block: F2 Model: SEP2
Block: $H3H01 Model: HEATER
Block: F3 Model: FLASH2
Block: H4 Model: HEATER
Block: F4 Model: FLASH2
Block: V3 Model: VALVE
Block: V2 Model: VALVE
Block: V1 Model: VALVE
Block: D2 Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 10 1522.1
2 1 10 910.67
3 1 10 17485.
4 1 10 636.33
5 1 10 10833.
6 1 10 351.64
7 1 10 151.21
8 1 7 96.251
9 1 5 29.102
10 1 4 9.9999
11 1 5 4.6025
12 1 4 1.9920
13 1 4 0.87856
Block: V4 Model: VALVE
Block: M2 Model: MIXER
Block: D4 Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 2 13.536
2 1 3 0.87655
Block: V5 Model: VALVE
Block: $H3H03 Model: HEATER
Block: $H3HTR Model: MHEATER
->Generating block results ...
Block: H1 Model: HEATER
Block: H2 Model: HEATER
Block: H4 Model: HEATER
Block: $H3HTR Model: MHEATER
->Simulation calculations completed ...
***No Warnings were issued during Input Translation ***
***No Errors or Warnings were issued during Simulation ***
tdl522 发表于 2013-12-14 21:43
运行没有问题的,你初始化试试。
->Calculations begin ...
奇怪了 我运行还是不行啊呜呜 晕死
<< Run reinitialized 21:45:44 Sat Dec 14, 2013>>
->Processing input specifications ...
Flowsheet Analysis :
COMPUTATION ORDER FOR THE FLOWSHEET:
H1 F1 P1 H2 F2 $H3H01 F3 H4 F4 V3 V2 V1 D2 V4 M2 D4 V5
$H3H03 $H3HTR
->Calculations begin ...
Block: H1 Model: HEATER
Block: F1 Model: FLASH2
Block: P1 Model: COMPR
Block: H2 Model: HEATER
Block: F2 Model: SEP2
Block: $H3H01 Model: HEATER
Block: F3 Model: FLASH2
Block: H4 Model: HEATER
Block: F4 Model: FLASH2
Block: V3 Model: VALVE
Block: V2 Model: VALVE
Block: V1 Model: VALVE
Block: D2 Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 10 1522.0
2 1 10 910.70
3 1 10 14922.
4 1 10 497.57
5 1 10 1602.5
6 1 10 781.68
7 1 10 0.22855E+06
8 1 10 601.61
9 1 10 37433.
10 1 10 636.94
11 1 10 21130.
12 1 10 562.12
13 1 10 901.05
14 1 10 2354.3
15 1 10 895.35
16 1 10 0.38838E+06
17 1 10 753.36
18 1 10 0.13659E+06
19 1 10 681.59
20 1 10 52332.
21 1 8 385.75
22 1 9 627.01
23 1 5 175.37
24 1 6 111.83
25 1 6 44.908
**ERROR
RADFRAC NOT CONVERGED IN25 OUTSIDE LOOP ITERATIONS.
Block: V4 Model: VALVE
Block: M2 Model: MIXER
Block: D4 Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 2 13.535
2 1 3 0.87652
Block: V5 Model: VALVE
Block: $H3H03 Model: HEATER
Block: $H3HTR Model: MHEATER
->Generating block results ...
Block: $H3HTR Model: MHEATER
->Simulation calculations completed ...
***No Warnings were issued during Input Translation ***
***Summary of Simulation Errors***
Physical
Property System Simulation
Terminal Errors 0 0 0
Severe Errors 0 0 0
Errors 0 0 1
Warnings 0 0 0
tdl522 发表于 2013-12-14 21:43
运行没有问题的,你初始化试试。
->Calculations begin ...
我的怎么是运行有问题你的没有啊郁闷了 呵呵求指导 在学习中,{:1106_383:} 是Aspen Plus的计算啊。 {:1106_367:}
模拟貌似可以收敛 wuchunlintyut 发表于 2013-12-14 21:46
奇怪了 我运行还是不行啊呜呜 晕死
>
Block: D2 Model: RADFRAC
Convergence iterations:
OL ML IL Err/Tol
1 1 10 1522.0
2 1 10 910.70
3 1 10 14922.
4 1 10 497.57
5 1 10 1602.5
6 1 10 781.68
7 1 10 0.22855E+06
8 1 10 601.61
9 1 10 37433.
10 1 10 636.94
11 1 10 21130.
12 1 10 562.12
13 1 10 901.05
14 1 10 2354.3
15 1 10 895.35
16 1 10 0.38838E+06
17 1 10 753.36
18 1 10 0.13659E+06
19 1 10 681.59
20 1 10 52332.
21 1 8 385.75
22 1 9 627.01
23 1 5 175.37
24 1 6 111.83
25 1 6 44.908
**ERROR
RADFRAC NOT CONVERGED IN25 OUTSIDE LOOP ITERATIONS.
增加D2的迭代次数即可。或者调整收敛方法。
tdl522 发表于 2013-12-15 11:15
Block: D2 Model: RADFRAC
Convergence iterations:
灰常感谢 学习了 呵呵 {:1106_373:}
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