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  aspen»ó¿¡¼­ calculation type °ü·Ã
  ±Û¾´ÀÌ : celestial   °íÀ¯ID : celestial14     ³¯Â¥ : 15-01-13 10:11     Á¶È¸ : 4261    
¾È³çÇϽʴϱî.
 
Ç×»ó ¸¹Àº µµ¿òÀ» ¹Þ°í ÀÖ½À´Ï´Ù.
 
aspen ½Ã¹Ä·¹À̼ÇÀ» º¸´Ï, calculation type¿¡ equilibrium°ú rate based°¡ ÀÖ´õ¶ó±¸¿ä.
 
µÎ°¡ÁöÀÇ °æ¿ì, ¾î¶² Á¡ÀÌ ´Ù¸¥Áö Ȥ½Ã ¾Æ½Ã¸é µµ¿ò ¸»¾¸ ºÎŹµå¸³´Ï´Ù.

³¶¸¸°í¾çÀÌ kornight   15-01-13 10:53
Aspen ½Ã¹Ä·¹ÀÌÅÍ¿¡¼­ Calculation Type À̶ó´Â ¸»Àº ´Ù¾çÇÑ Unitµé¿¡¼­ ¼­·Î ´Ù¸¥ Option À¸·Î ¾²ÀÔ´Ï´Ù.
¶§¹®¿¡ À§¿Í °°ÀÌ Àû¾îÁÖ½Ã¸é ¾î´À UnitÀ» ÁöĪÇÏ´Â °ÍÀÎÁö ¾Ë ¼ö °¡ ¾ø½À´Ï´Ù.

´Ù¸¸, Equilibrium °ú Rate Base Calculation Option Àº ¾Æ¸¶µµ Distillation Unit ¿¡¼­ ¾²ÀÌ´Â ¿É¼ÇÀÏ °ÍÀ¸·Î ÃßÁ¤µÇ´Âµ¥,
À̶§¿¡ Rate Base¿¡¼­´Â Tower Internel ¿¡ ÀÇÇÑ effect¸¦ ¹«½ÃÇÏ°Ô µË´Ï´Ù.

¿¹¸¦ µé¸é, Liquid Hold-up(in reaction case), tray effeciency, Tray or Packing size effect µîµîµî ÀÔ´Ï´Ù.
ÀÚ¼¼ÇÑ ³»¿ëÀº ½Ã¹Ä·¹ÀÌÅÍ ³» µµ¿ò¸»À» Âü°íÇϽøé ÀÚ¼¼ÇÏ°Ô ³ª¿É´Ï´Ù.

¹Ý´ë·Î Equilibrium base¿¡¼­´Â À§¿Í °°Àº ¿É¼ÇµéÀ» ´Ù ÁöÁ¤ÇØÁà¾ß Çϸç, ±×¿¡ µû¸¥ effect¸¦ °è»êÇØ ³À´Ï´Ù.
     
celestial celestial14   15-01-13 15:36
´äº¯ °¨»çµå¸³´Ï´Ù.

Distillation unit¿¡¼­ÀÇ °æ¿ì°¡ ¸Â½À´Ï´Ù.

Rate baseÀÇ °æ¿ì¿¡´Â 27 tokenÀ¸·Î °è»êÀÌ ÁøÇàµÇ°í, Equilibrium base´Â 18 tokenÀ¸·Î °è»êÀÌ ÁøÇàµÇ´õ¶ó±¸¿ä.

Rate base·Î °è»êÇÏ´Â °æ¿ì°¡ ´õ Á¤È®ÇÏ´Ù°íµé ÇÏ´øµ¥,

¸»¾¸ÇϽŠ´ë·Î Rate Base¿¡¼­´Â Tower Internel ¿¡ ÀÇÇÑ effect¸¦ ¹«½ÃÇÏ°Ô µÈ´Ù¸é Equilibrium base¿¡ ºñÇØ ¾î¶²Á¡ÀÌ ´õ Á¤È®ÇÏ´Ù´Â °ÍÀÎÁö µµ¿ò ¸»¾¸ ºÎŹµå¸³´Ï´Ù.
          
³¶¸¸°í¾çÀÌ kornight   15-01-13 16:18
¿Ö »ç¿ëÇÏ´Â Token Â÷ÀÌ°¡ ³ª´ÂÁö´Â Àúµµ Àß ¸ð¸£°Ú½À´Ï´Ù.
´Ù¸¸, Rate Base¿¡¼­´Â Split Design À̳ª RateSep À̶ó´Â Ãß°¡ÀûÀÎ ModuleÀ» »ç¿ëÇؼ­ ±×·² °ÍÀ¸·Î ¿¹»óÇÒ »ÓÀÔ´Ï´Ù. (ÀÌ ºÎºÐÀº Áú¹®ÀÚ²²¼­ SLM License Profiler¸¦ Á÷Á¢ È®ÀÎÇؼ­ È®ÀÎ °¡´ÉÇÕ´Ï´Ù¸¸ ¾î¶² ModuleÀ» ¾²´ÂÁö°¡ ±Ã±ÝÇϽŠ°ÍÀº ¾Æ´Ò °Í °°½À´Ï´Ù.)

Rate Base·Î °è»êÇÏ´Â °ÍÀÌ ´õ Á¤È®ÇÏ´Ù´Â ¾ê±â´Â µé¾îº¸Áö ¸øÇß½À´Ï´Ù.
¾Æ¸¶µµ, ¿£Áö´Ï¾î¸µÈ¸»ç°¡ ¾Æ´Ï¶ó¸é ½ÇÁ¦ °øÀå°ú °ü·ÃµÈ Çö¾÷¿¡¼­´Â Design º¸´Ù´Â RatingÀ» ÇÒ °ÍÀ̹ǷÎ
ÀÌ¹Ì Design µÅÀÖ´Â ¼³ºñ¿¡ ´ëÇؼ­ Input°ªÀ» À߸ø ÀÔ·ÂÇÏ°Ô µÇ¸é °á°ú°¡ Ʋ¾îÁ® ¹ö¸®´Â ºÎºÐÀ» ¾ð±ÞÇÑ
°ÍÀÌ ¾Æ´Ò±î ½Í½À´Ï´Ù.

ºñÀ¯¸¦ ÇÏÀÚ¸é, ¼öµ¿ Â÷·®À» Á¦´ë·Î ¿îÀüÇÒÁÙ ¾Ë¸é AutoÂ÷·®¿¡ ºñÇØ ´õ ÁÁÀº ¼º´ÉÀ» ²ø¾î³¾ ¼ö ÀÖÁö¸¸
¹Ý´ë·Î Á¦´ë·Î ¿îÀüÇÏÁö ¸øÇÑ´Ù¸é Autoº¸´Ù ¸øÇÏ´Â ¹¹ ±×·± °³³äÀÌ ¾Æ´Ò±î ½Í±ä ÇÕ´Ï´Ù.
(´Ù¸¸ ¼øÀüÈ÷ °³ÀÎÀûÀÎ 'ÃßÃø' ÀÔ´Ï´Ù.)
               
celestial celestial14   15-01-13 17:59
´äº¯ °¨»çµå¸³´Ï´Ù. ¸¹Àº µµ¿òÀÌ µÇ¾ú½À´Ï´Ù.

´õºÒ¾î Çϳª Áú¹®À» ´õ µå·Áµµ µÉ±î¿ä?

aspen »ó¿¡¼­ partial condenser·Î ¿îÀüÀ» ÇÒ¶§, distiilate rate¶õ condenser¿¡¼­ ³ª¿À´Â liquid¿Í vaporÀÇ ÇÕÀ̶ó°í »ý°¢ÇÏ¸é µÇ´Â °ÍÀϱî¿ä?

Ȥ½Ã ¾Æ½Ã¸é µµ¿ò ºÎŹµå¸³´Ï´Ù ¤Ð ¤Ð

°¨»çÇÕ´Ï´Ù.
                    
³¶¸¸°í¾çÀÌ kornight   15-01-14 08:47
HYSYS ±âÁØÀ¸·Î,
Partial Condenser °¡ ÀåÂøµÅÀÖ´Â Distillation TowerÀÇ Spec. ¼³Á¤ ½Ã
Distillate Rate´Â Liquid Product¸¸À» ÀǹÌÇÕ´Ï´Ù.

Vapor Product ´Â OVHD Vap Rate ·Î ¸í¸íµÅÀÖ½À´Ï´Ù.(default)

Side Stripper³ª ±âŸ ÀåÄ¡¹°ÀÌ ¾ø´Â binary column ÀÇ °æ¿ì Total Condenser³ª Full refluxÀÇ °æ¿ì´Â
DOF°¡ 2ÀÌ°í, Partial Condenser°¡ ÀåÂøµÅÀÖÀ¸¸é DOF´Â 3ÀÌ µË´Ï´Ù.

À̶§¿¡ Total Condenser Case¿¡´Â ¾ø´ø
OVHD Vap Rate°¡ ¼¼ ¹ø쨰 Spec. À¸·Î ÁöÁ¤µÇ°Ô µÇ´Â °ÍÀÔ´Ï´Ù.(default)
½ºÅ×Æijë Stefano   15-01-14 18:23
(1) ù ¹ø° Áú¹®...Rate Based
Distillation Column¿¡¼­ Rigorous Calculation ¹æ¹ýÀ» ¼±ÅÃÇßÀ» ¶§ »ç¿ëÇÏ´Â ¹æ¹ý ÁßÀÇ Çϳª·Î °¢ ´Ü¿¡¼­ ¹°ÁúÀü´Þ(¿­Àü´Þ Æ÷ÇÔ)ÀÌ ÀϾ´Â Á¤µµÀÇ ÆòÇü¿¡ µµ´ÞÇÑ´Ù°í º¸°í °è»êÇÏ´Â ¹æ¹ýÀÔ´Ï´Ù.  Token ¼ö¸¦ ¾ð±ÞÇÏ°í Àִµ¥ ÀÌ´Â °è»ê ½Ã Option(³Ö¾îÁÖ¾î¾ßÇÒ µ¥ÀÌÅÍ°ª)ÀÌ ´õ ¸¹ÀÌ ÇÊ¿äÇÏ´Ù´Â °ÍÀÌÁö¿ä. 

VLE ¸ðµå¿Í »ó´ëµÇ´Â ¹æ¹ýÀ¸·Î, VLE¸ðµåÀÇ °æ¿ì¿¡´Â °¢´Ü¿¡¼­ ±â-¾×ÀÌ Equilibrium»óÅ¿¡ µµ´ÞÇß´Ù°í º¸°í °è»êÇÏ´Â ¹æ¹ýÀÔ´Ï´Ù. ÀÌ ¶§´Â ½ÇÁ¦·Î °¢ ´Ü¿¡¼­ ÆòÇü¿¡ µµ´ÞÇϱâ´Â ºÒ°¡´É ÇϹǷΠÆòÇü¿¡ µµ´ÞÇÑ Á¤µµ¸¦ Tray Efficiency·Î ³ªÅ¸³»¼­ °í·ÁÇØ ÁÖÁö¿ä. 

Áõ·ùž °è»ê¿¡¼­ Rate Based Mode¸¦ »ç¿ëÇÒ ¼ö ÀÖÀ¸·Á¸é ¹°ÁúÀü´Þ(ȤÀº ¿­Àü´Þ)¸ð‰O½ÄÀÇ Æз¯¹ÌÅ͸¦ ¸ðµÑ ¾Ë°í ÀÖ¾î¾ß Çϱ⠶§¹®¿¡ ÀϹÝÀû °øÁ¤°è»ê¿¡¼­´Â Àû¿ëÇϱ⠾î·Æ½À´Ï´Ù.

(2) µÎ ¹øÀç Áú¹®.. Distillation Tower Input Spec.¿¡¼­ Distillate Rate..

ÀÌ´Â Liquid¸¸ »ý»êÇÏ´Â °æ¿ì ´ç¿¬È÷ Distillate LiquidÀÇ À¯·®À» ¸»ÇÏ°Ô µÇ¹Ç·Î Å並 ´Þ ÀÌÀ¯°¡ ¾øÁö¸¸ Condenser°¡ ¾ø´Â °æ¿ì¶óµç°¡ Partial Condenser¸¦ µÐ °æ¿ì¿¡´Â ´ëºÎºÐÀÇ Process SimulatorµéÀÌ Á¤ÀÇÇϱ⸦ ´ÙÀ½°ú °°ÀÌ ÇÏ°í ÀÖ½À´Ï´Ù.

(Distillate Rate) = (Distillate Liquid Rate) + (Distillate Vapor Rate) ....(1)

µû¶ó¼­ Partial Condenser¿¡¼­ÀÇ Reflux Ratio¸¦ Á¤ÀÇÇÏ´Â ¼ö½Äµµ ¾Æ·¡¿Í °°½À´Ï´Ù.

(Reflux Ratio in Partial Condenser)
= (Reflux Liquid Rate)/(Distillate Liquid Rate + Distillate Vapor Rate) ....(2)

Ʋ¸®Áö ¾Êµµ·Ï ÁÖÀÇÇØ¾ß ÇÒ »çÇ×ÀÔ´Ï´Ù.
   

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