aspen 出错求助

henai

今天用aspen模拟气体吸收的时候，开始都能正常计算，后来突然出现下面错误，就不能算了，请大家帮我看看是怎么回事？如何来解决呀？

*** SEVERE ERROR
      ASTERISKS OR RMISS ARE NOT ALLOWED IN THIS PVAL
      SENTENCE.  NUMERICAL VALUES MUST BE USED FOR ALL
      ELEMENTS ENTERED.
      ACTION TAKEN:  INPUT VALUES ARE NOT PROCESSED.
      PARAMETER NAME IS SIGDIP
      COMPONENT ID= AMMON(S)

      INFORMATION
      PURE COMPONENT PARAMETERS FOR SOME COMPONENTS ARE RETRIEVED FROM
      SDF TABLE.  THESE PARAMETERS ARE USED WITH THE ELECNRTL OPTION SET
      UNLESS YOU ENTER YOUR OWN PARAMETERS IN PROP-DATA PARAGRAPHS

      PARAMETERS RETRIEVED FOR COMPONENT H3N ARE:

         VLBROC

      PARAMETERS RETRIEVED FOR COMPONENT CO2 ARE:

         VLBROC

      PARAMETERS RETRIEVED FOR COMPONENT H2O ARE:

         VLBROC  PLXANT

      PARAMETERS RETRIEVED FOR COMPONENT SO4-2 ARE:

         CPAQ0

      STRUCTURE FOR COMPONENT N2 HAS NOT BEEN DEFINED.
      PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
      USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.

      STRUCTURE FOR COMPONENT O2 HAS NOT BEEN DEFINED.
      PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
      USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.

      STRUCTURE FOR COMPONENT O2S HAS NOT BEEN DEFINED.
      PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
      USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.

      STRUCTURE FOR COMPONENT H3N HAS NOT BEEN DEFINED.
      PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
      USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.

      STRUCTURE FOR COMPONENT CO2 HAS NOT BEEN DEFINED.
      PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
      USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.

      STRUCTURE FOR COMPONENT WATER HAS NOT BEEN DEFINED.
      PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
      USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.

      STRUCTURE FOR COMPONENT SO4-- HAS NOT BEEN DEFINED.
      PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
      USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.

      STRUCTURE FOR COMPONENT NH4+ HAS NOT BEEN DEFINED.
      PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
      USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.

      STRUCTURE FOR COMPONENT H3O+ HAS NOT BEEN DEFINED.
      PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
      USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.

      STRUCTURE FOR COMPONENT AMMON(S) HAS NOT BEEN DEFINED.
      PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
      USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.

      STRUCTURE FOR COMPONENT HSO3- HAS NOT BEEN DEFINED.
      PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
      USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.

      STRUCTURE FOR COMPONENT OH- HAS NOT BEEN DEFINED.
      PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
      USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.

      STRUCTURE FOR COMPONENT HCO3- HAS NOT BEEN DEFINED.
      PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
      USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.

      STRUCTURE FOR COMPONENT SO3-- HAS NOT BEEN DEFINED.
      PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
      USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.

      STRUCTURE FOR COMPONENT CO3-- HAS NOT BEEN DEFINED.
      PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES
      USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT.

  *   WARNING DURING FINAL PROCESSING FOR STREAM PARAGRAPHS
      STREAM 11 IS A FEED STREAM TO THE FLOWSHEET
      BUT THE FLOWRATE FOR THE STREAM HAS NOT BEEN SPECIFIED
      IN A STREAM PARAGRAPH.

  *   WARNING DURING FINAL PROCESSING FOR STREAM PARAGRAPHS
      STREAM 5 IS A FEED STREAM TO THE FLOWSHEET
      BUT THE FLOWRATE FOR THE STREAM HAS NOT BEEN SPECIFIED
      IN A STREAM PARAGRAPH.

! Errors while processing input specifications

Horse

一个小建议，，对于aspen而言，建议文件名用英文，，，

Horse

不懂这个，，帮顶一下。

czwjxp

楼主也说明下你用什么版的模拟的？？？？

潘多拉盒子

楼主，不论什么情况你一定要hold住！hold住就是胜利！

Trista_Leung

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.
这是什么错误呢，貌似是汽提出现了问题，但是我不是很清楚汽提的模拟实例，能不能给个例子？

听见风吹过14

我也出现了

听见风吹过14

我也出现了同样的错误

zzw19970608

我也是出现了一样的问题