bagel600 发表于 2013-3-20 16:01:25

aspen dynamics运行显示积分器计算错误

哪位高手帮忙看看:我将aspen稳态文件导入到动态后,初始化顺利通过,但是运行的时候显示如下错误,最后弹出一个提示框:integrator corrector failed……在simulation messages中的信息如下:
Step 1: Time = 0.001, step = 0.001 accepted (at min), error/tol = 6.7646
Step 2: Time = 0.002, step = 0.001 accepted (at min), error/tol = 2.3118
Step 3: Time = 0.003, step = 0.001 accepted (at min), error/tol = 1.4171
Step 4: Time = 0.004, step = 0.001 accepted (at min), error/tol = 1.3844
Step 5: Time = 0.005, step = 0.001 accepted (at min), error/tol = 2.1978
Step 6: Time = 0.006, step = 0.001 accepted (at min), error/tol = 4.1074
Step 7: Time = 0.007, step = 0.001 accepted (at min), error/tol = 7.7738
Step 8: Time = 0.008, step = 0.001 accepted (at min), error/tol = 14.675
Step 9: Time = 0.009, step = 0.001 accepted (at min), error/tol = 28.567
pQSpec-W-Duty has been reduced from -9.202 GJ/hr to0.0000 GJ/hr to keep
temperature (-214.0 C) within the range -214.0 C to 1995. C
Warning(s) issued by procedure pQSpec in equation BLOCKS("C1").Condenser(1).AM_If9.AM_True.AM_Eqn74.Row(1), return code=2
Step 10: Time = 0.01, step = 0.001 accepted (at min), error/tol = 46.354
Integrating from 0.01 to 0.02
pQSpec-W-Duty has been reduced from -12.32 GJ/hr to0.0000 GJ/hr to keep
temperature (-214.0 C) within the range -214.0 C to 1995. C
Warning(s) issued by procedure pQSpec in equation BLOCKS("C1").Condenser(1).AM_If9.AM_True.AM_Eqn74.Row(1), return code=2
SPARSE: Exceeded maximum number of iterations.
SPARSE: Return to best point
Group 1: Nonlinear solver failed.
Torn group 297 failed to solve due to failure of solution of sub-group 1



Integration failed: more than 10 repeated corrector failures
Integrator corrector failed
Check your model equations and variable bounds
Run terminated at 15:44:18
Editing Simulation
Current snapshots have been saved to file snpA0000.snp
好像说塔1的冷凝器出了问题,但具体看不懂,稳态里面运行的很好呀,实在解决不了,还请大家帮忙看看,感激不尽!

月shadow夜 发表于 2013-3-20 16:01:25

亲,想请教些关于Aspen动态模拟积分器出现错误的问题,初始化没有问题,一运行就出错误该怎么解决?????

bagel600 发表于 2013-3-20 16:01:25

自己顶吗?{:1106_384:}

yuhuo107 发表于 2013-3-20 16:01:25

跟楼主遇到同样的问题,求大侠帮忙解决,感激不尽

sinopecgyf 发表于 2013-3-20 16:01:25

我也遇到了 现在还没解决 看来还是自己解决吧

huagongbs 发表于 2013-3-20 16:01:25

Integrator corrector failed
Check your model equations and variable bounds
同样的问题求解,先谢谢各位高手了!

锝钚氘 发表于 2013-3-20 16:01:25

帮顶,遇到同样的问题

axxnbz 发表于 2013-3-20 16:01:25

请问解决了吗楼主,我也遇到同样的问题,想把入口流量从7000变化到0,出现了同样的错误。是什么原因

axxnbz 发表于 2013-3-20 16:01:25

请问楼主解决了吗?我的加热器遇到了同样的问题

wzhr320 发表于 2013-3-20 16:01:25

同求解答,刚接触动态模拟

321yyt321 发表于 2013-3-20 16:01:25

这个应该怎么修改错误啊?哪位大神指导一下吗?

月shadow夜 发表于 2013-3-20 16:01:25

亲,想请教些关于Aspen动态模拟积分器出现错误的问题,初始化没有问题,一运行就出错误该怎么解决?????

月shadow夜 发表于 2013-3-20 16:01:25

亲,想请教些关于Aspen动态模拟积分器出现错误的问题,初始化没有问题,一运行就出错误该怎么解决?????

雪雪雪 发表于 2013-3-20 16:01:25

月shadow夜 发表于 2016-7-22 15:59
**** 作者被禁止或删除 内容自动屏蔽 ****

我也是,和你一样的问题,你解决了么?求指点

雪雪雪 发表于 2013-3-20 16:01:25

楼主解决了么,我刚开始做动态模拟,还没有添加控制器,导入后运行就这样的提示,求指教{:1106_382:}

qiez 发表于 2013-3-20 16:01:25

楼主解决了吗 ?同求

muhuazhenlin 发表于 2013-3-20 16:01:25

也是同样的问题,运行一段时间就出问题

kenny4256 发表于 2013-3-20 16:01:25

楼主解决了吗 ?同求 - 本文出自马后炮化工论坛,原文地址:https://meng.horse/thread-60843-1-1.html

bkqcycyqm 发表于 2013-3-20 16:01:25

动态的没有做过。

moody 发表于 2013-3-20 16:01:25

楼主解决了嘛?想问一下你的初始化的时间是多久,我跑了一天了还在跑,很慌
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