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¿µÁøÄÚÆÛ·¹ÀÌ¼Ç Á¾ÇÕÄ«´Ù·Î±× |
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Online Off-Gas Analysis for Monitoring and Controlling Bioprocesses | |
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BioPAT¢ç Xgas |
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BioPAT¢ç Xgas |
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Bioreactor ÀÇ Controller ¿¡ Ç¥½ÃµÇ´Â OUR, CER, RQ |
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BioPAT¢ç Xgas sensor ¿¡´Â O2 sensor ¿Í CO2 sensor °¡ ÇϳªÀÇ sensor system À¸·Î ±¸¼º |
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¼¼Æ÷ ¹è¾çÁß¿¡ ¹ß»ýÇÑ exhaust gas ·Î ºÎÅÍ ¼¼Æ÷°¡ »ç¿ëÇÑ O2 ³óµµ¿Í ¼¼Æ÷·Î ºÎÅÍ ¹èÃâµÈ CO2 ÀÇ ³óµµ¸¦
½Ç½Ã°£À¸·Î ÃøÁ¤ÇÏ´Â ÀåÄ¡ |
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Èí¼öµÈ O2 ³óµµ¿Í ¹èÃâµÈ CO2 ³óµµ´Â ¹è¾çÁßÀÎ ¼¼Æ÷ÀÇ metabolism »óÅÂ¿Í ¹ÐÁ¢ÇÑ ¿¬°üÀÌ ÀÖ¾î ¸Å¿ì Áß¿äÇÑ ¼¼Æ÷¹è¾ç Á¤º¸ |
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exhaust gas ¿¡ ÀÖ´Â O2, CO2 ³óµµ¸¦ ¿¬¼ÓÀûÀ¸·Î ÃøÁ¤ÇÏ¸é ´ÙÀ½°ú °°Àº µ¥ÀÌÅ͸¦ ±¸ÇÒ ¼ö ÀÖ´Ù.
- OUR : Oxygen Uptake Rate
- CPR : Carbon Dioxide Production Rate ¶Ç´Â  
CER : Carbon Dioxide Evolution Rate
- RQ : Respiratory Quotient (CER/OUR) |
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OUR ¼öÄ¡´Â specific growth rate (¥ì) ¿Í ¹ÐÁ¢ÇÏ°Ô ¿¬°ü |
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OUR, CER °°Àº µ¥ÀÌÅ͸¦ bioreactor ÀÇ controller ·Î Àü¼ÛÇÏ¿© ¼¼Æ÷¹è¾ç °øÁ¤À» ´Ù¾çÇÑ ¹æ¹ýÀ¸·Î Á¶ÀýÇÏ¿©
°¡Àå ÀûÀýÇÑ ¹è¾ç Á¶°ÇÀ» À¯Áö |
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¿¹¸¦ µé¾î E.coli ÀÇ °æ¿ì ¹è¾ç¾×¿¡ ¿µ¾çºÐÀÌ ¸¹À» °æ¿ì 2Â÷ ´ë»ç»ê¹°ÀÎ acetate ¸¦ Çü¼ºÇÏ°Ô µÇ¾î ¼¼Æ÷¹è¾ç È¿À²ÀÌ ¶³¾îÁö°Ô µÈ´Ù.
ÀÌ Çö»óÀÇ °æ¿ì OUR ¼öÄ¡°¡ ¿Ã¶ó°¡°Ô µÇ¹Ç·Î OUR ¼öÄ¡¸¦ bioreactor ÀÇ controller ¿¡ Àü´ÞÇÏ°í controller ´Â feeding Á¶°ÇÀ» °¨¼Ò½ÃÄÑ
ÀûÀýÇÑ ¹è¾ç Á¶°ÇÀ» À¯ÁöÇÒ ¼ö ÀÖ´Ù. |
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ÇϳªÀÇ BioPAT Xgas sensor ¾È¿¡ O2 sensor ¿Í CO2 sensor °¡ ³ª¶õÈ÷ ÀåÂø |
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O2 Sensor |
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O2 sensor ´Â Zirconium dioxide ¹æ½ÄÀ¸·Î O2 ³óµµ ÃøÁ¤ |
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O2 ³óµµ ÃøÁ¤ ¹üÀ§ : 1 - 50 Vol. % |
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0.2% À̳»ÀÇ ¸Å¿ì Ź¿ùÇÑ ÃøÁ¤ Á¤¹Ðµµ |
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15,000 ½Ã°£ (¾à 20°³¿ù) °£ »ç¿ë °¡´É (¾à 2% À̳» drift) |
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ÃÖ¼Ò 0.1% oxygen ÀÌ ÀÖ¾î¾ß »ç¿ë °¡´ÉÇϹǷΠ»ê¼Ò°¡ ¾ø´Â °÷¿¡¼´Â »ç¿ë ÇÇÇØ¾ß ÇÔ |
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CO2 Sensor |
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CO2 sensor ´Â dual wavelength infrared ¸¦ ÀÌ¿ëÇÏ´Â ¹æ½ÄÀ¸·Î CO2 ³óµµ ÃøÁ¤ |
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CO2 ³óµµ ÃøÁ¤ ¹üÀ§ : 0 - 10 Vol. % |
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0.2% À̳»ÀÇ ¸Å¿ì Ź¿ùÇÑ ÃøÁ¤ Á¤¹Ðµµ |
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25,000 ½Ã°£ (¾à 25°³¿ù) °£ »ç¿ë °¡´É (¾à 2% À̳» drift) |
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sensor ¿¡´Â ½Àµµ¿Í ¾Ð·ÂÀ» º¸Á¤ÇÏ´Â ±â´ÉÀÌ ÀÖ¾î ´õ¿í Á¤È®ÇÑ O2 , CO2 ³óµµ¸¦ ÃøÁ¤ |
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¿¬°£ ¡¾2% Á¤µµÀÇ ¿ÀÂ÷·Î ¸Å¿ì ¾ÈÁ¤ÇÑ ÃøÁ¤ stability |
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BioPAT Xgas ´Â ÀϹÝÀûÀ¸·Î, bioreactor ¿¡¼ »ê¼Ò±âü °ø±ÞÀ» Á¶ÀýÇÏ´Â flow adapter ¿Í ¿¬°áÇÏ¿© »ç¿ë |
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Technical Specifications |
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O2 Sensor Unit |
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Measured gas | |
O2 |
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Measuring principle | |
Zirconium dioxide |
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Accuracy | |
< 0.2% FS ¡¾3% Rdg on valve |
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Drifet | |
< ¡¾2% valve / year |
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Lifetime of sensor element | |
Approx. 15,000 operating hours |
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Temperature inside the sensor unit | |
580¡É |
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CO2 Sensor Unit |
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Measured gas | |
CO2 |
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Measuring principle, infrared | |
Dual wavelength |
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Accuracy | |
< 0.2% FS ¡¾3% Rdg on valve |
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Drift | |
< ¡¾2% valve / year |
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Lifetime of sensor element | |
Approx. two years |
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Temperature inside the sensor unit | |
3¡É higher than process temperature |
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OPC PC Connection Box |
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Number of Serial Ports
Connect directly using Telnet | SSH by port and IP address
Connect with EasyPort menu by Telnet | SSH | |
1 |
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Serial Port Interface | |
EIA232/422/485 on DB9M, RJ45, DB25M or DB25F |
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Serial Port Speeds | |
50 bps to 230 Kbps with customizable baud rate support |
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Parity | |
Odd, Even, Mark, Space, None |
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Local Console | |
Port RS232 on Serial Port |
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Power Supply | |
230V AC (international) Wall Power Adaptor included |
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Nominal Input | |
Voltage 12V DC |
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Weight | |
0.23 kg |
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Dimensions | |
91 x 64 x 24 mm, case dimensions not including mounting tabs |
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General |
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Temperature range | |
15 - 40 ¡É |
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Pressure range | |
0.8 - 1.3 bar |
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Operating humidity | |
5 - 100% RH, integrated humidity compensation |
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Housing, stainless steel | |
IP65 protection |
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Dimensions and weight | |
W x L x H (170 x 150 x 120 mm), 4kg |
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Mechanical connection | |
4 mm |
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Materials in contact with exhaust gas | |
stainless steel, thermo-elastomer, sapphire, PTFE, polymer H. L., nitrile |
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Filters | |
PTFE, 0.22 um; PTFE, 5um |
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Power supply | |
24V 1A |
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Stirage conditions | |
0 - 60¡É, 5 - 75% RH |
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Graphical plot of a 27 hour fed-batch fermentation of E.coli tracking the auto-calculated and off-line parameters in BioPAT MFCS |
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