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½ºÅ×Æijë Stefano   13-07-24 21:11
PSHHÀÇ ¼³Á¤Ä¡°¡ Design Pressure¸¦ ³ÑÁö ¾ÊÀ¸¸é µÉ °ÍÀε¥ ±¸Ã¼Àû Guide°¡ µÇ¾î ÀÖÁö´Â ¾Ê½À´Ï´Ù.  ÀϹÝÀûÀ¸·Î Normal Operating PressureÀÇ ¾à 15~20% Á¤µµ¿¡ ¼³Á¤ÇÑ´Ù°í º¾´Ï´Ù. ±× ¼³Á¤Ä¡°¡ PSV°¡ ¿­¸®´Â ¾Ð·Â°ú °°´Ù¸é PSHH¿¡ ÀÇÇØ Interlockµµ °É¸®°í PSV´Â PSV´ë·Î ¿­¸°´Ù¸é º°·Î µµ¿òÀÌ µÇÁö ¸øÇÒ °ÍÀÌ°í ³Ê¹« ³·´Ù¸é ³Ê¹« ÀÚÁÖ °øÀåÀÌ Á¤ÁöµÇ±â ¶§¹®¿¡ ºÒÆíÇÒ °ÍÀÔ´Ï´Ù. 

µû¶ó¼­ Normal Operating Pressure¿Í Maximum Operating PressureÀÇ Â÷ÀÌ¿¡ µû¶ó ¼³Á¤Ä¡°¡ ÀûÀýÈ÷ ¼±Á¤µÇ¾î¾ß ÇÒ °ÍÀÔ´Ï´Ù.  PSVÀÇ ¼³Á¤Ä¡´Â Maximum Allowable Working Pressureº¸´Ù À۰ųª °°°í ÀÌ °ªÀº ¹Ù·Î Design Pressure¿¡ ÇØ´çµË´Ï´Ù.

µ¿ÀÏÁÖÁ¦¿¡ ¿Ü±¹¿¡¼­µµ ³í¶õ(http://www.cheresources.com/invision/topic/13238-pressure-high-alarm-pressure-high-trip-settings/)ÀÌ Ç×»ó Àִµ¥ PSV°¡ ¿­¸®¸é °ñÄ¡¾ÆÇÁ±â ¶§¹®¿¡ ¹Ì¸® (Àû´çÇÑ °ª¿¡¼­)Trip½ÃÅ°µµ·Ï ÇÑ´Ù´Â °ÍÀÌ ¿ä·ÉÀÏ °ÍÀÔ´Ï´Ù.  ÀÌ°÷¿¡¼­´Â 20%¸¦ ¾ð±ÞÇÏ°í ÀÖ½À´Ï´Ù. http://www.control.com/thread/1330657483
   

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