Õª Òª ÔÚÏÖ³¡²»¾ß±¸²âÁ¿Ìõ¼þ»òÎÞ·¨°²×°Á÷Á¿¼ÆµÄÇé¿öÏ£¬»ùÓÚ CS3000 ϵͳºÍ½ðÊô¹Ü¸¡×ÓÁ÷Á¿¼Æ£¬Í¨¹ýÖØÁ¿µÄת»»£¬¼ä½ÓʵÏÖ¶Ô¹ÌÌå·ÛÁÏÁ÷Á¿µÄ²âÁ¿¡£Á÷Á¿¼ÆËã¹ý³ÌÖУ¬Í¨¹ý½ðÊô¹Ü¸¡×ÓÁ÷Á¿¼Æ²âÁ¿ÊµÊ±ÖØÁ¿µÄ±ä»¯£¬¾¹ý΢·ÖÔËËãµÃµ½ÊµÊ±Á÷Á¿¡£¶ÔÁ÷Á¿µÄÔËË㷽ʽ½øÒ»²½¸Ä½øºó£¬±ÜÃâÁËÓÉÓÚÕñ¶¯µÈÔÒòÔì³ÉµÄ²âÁ¿Îó²î£¬²¢ÇÒʵÏÖÁËÁ÷Á¿µ¥Î»µÄ×ÔÓÉת»»£¬Ìá¸ßÁËϵͳµÄ¿É²Ù×÷ÐÔ¡£
ijÊ÷֬װÖÃн¨Ò»Ì×´ß»¯¼Á¼ÓÁÏϵͳ£¬¸Ã¼ÓÁÏϵͳ½«´ß»¯¼Á·ÛÁÏÒÔµªÆøÊäËÍ·½Ê½Á¬ÐøËÍÖÁ·´Ó¦Æ÷¡£¸ÃÌ×É豸ÓÉÁϲ֡¢ÉϹ޺ÍÏÂ¹Þ 3 ²¿·Ö×é³É¡£ÉϹÞÎªËøÆø¹Þ£¬Ï¹ÞΪÅç´µ¹Þ¡£ÉϹÞÈë¿Ú°²×°ÓÐһ̨Բ¶¥·§ÓÃÓÚÁ¬½ÓÁϲ֣¬ÉϹ޺ÍϹÞÖ®¼äͨ¹ýÁ½Ì¨Ô²¶¥·§¸ô¶Ï¡£Åç´µ¹Þµ×²¿°²×°ÓÐһ̨Ðýת¸øÁÏ×°Ö㬸Ã×°ÖÃÓɱ䯵µç»úÇý¶¯£¬¸ù¾ÝÏÂÁÏÁ÷Á¿À´¿ØÖƵç»úתËÙ£¬´Ó¶øÊµÏÖ¸øÁÏ×Ô¶¯¿ØÖÆ¡£×¼È·²âÁ¿·ÛÁÏÁ÷Á¿ÊÇÎȶ¨ÊäËÍ´ß»¯¼ÁµÄ¹Ø¼ü£¬Èç¹û´ß»¯¼ÁÒ»´ÎÊäË͹ý¶à£¬¿ÉÄÜÔì³É·´Ó¦Æ÷·ÉÎÂ; Èç¹ûÊäËÍ´ß»¯¼Á²»¹»£¬ÓÖÐèÒª¶þ´ÎÊäËÍ£¬ÑÓÎóÉú²ú¡£
1 ¿ØÖÆ·½°¸
¶ÔÓÚ¹ÌÌå·ÛÁÏÁ÷Á¿µÄ²âÁ¿£¬»ùÓÚ CS3000 ºÍ
½ðÊô¹Ü¸¡×ÓÁ÷Á¿¼ÆµÄ²âÁ¿ÏµÍ³²ÉÓüä½Ó²âÁ¿×ª»¯·¨£¬½«Ï¹޷ÛÁÏÖØÁ¿µÄ±ä»¯Á¿×ª»¯Îª·ÛÁϵÄʵ¼ÊÁ÷Á¿£¬¸ù¾ÝÁ÷Á¿µÄ±ä»¯ÊµÏÖ¶Ô±äÆµµç»úµÄ¿ØÖÆ¡£ÖØÁ¿×ª»¯ÔÀíÊǶÔÖØÁ¿½øÐÐÖÜÆÚ²É¼¯£¬ÔÚÒ»¸ö²ÉÑùÖÜÆÚÄÚ£¬½«±¾´Î²É¼¯ÖµºÍÉϸö²ÉÑùÖÜÆÚµÄ²É¼¯ÖµÏà¼õ£¬Ïà¼õµÄÖµ³ýÒÔ²ÉÑùʱ¼ä¼´µÃµ½Ë²Ê±Á÷Á¿Öµ F:
ÆäÖУ¬dW ÊÇÔÚÒ»¸ö²ÉÑùÖÜÆÚÄÚ¹ÞÌåµÄÖØÁ¿±ä»¯Öµ; dT Ϊ²ÉÑùʱ¼ä±ä»¯Á¿¡£Óɹ«Ê½¿ÉÒÔ¿´³ö£¬ dW ÊÇÓëʱ¼äÓйصıäÁ¿£¬Ó빤ÒÕʵ¼Ê¹¤¿öÓйØ; dT ´ú±íÁ˲ÉÑù¾«¶È£¬Ê±¼äÔ½¶Ì£¬²ÉÑù¾«¶ÈÔ½¸ß£¬¼´ dT ԽС£¬dW ±ä»¯Ô½¿ì£¬ÏµÍ³ÏìÓ¦Ô½¿ì£¬Á÷Á¿µÄ¸üÐÂËÙ¶ÈÔ½¿ì£Û1£Ý¡£ ¸ÃϵͳµÄʵ¼ÊÖØÁ¿ÓëÁ÷Á¿µÄ²ÉÑùÖÜÆÚµÄ·Ç³£Ð¡Öµ¿ÉÒÔ°´ÒÔÏ·½Ê½¹ÀËã:
·Ç³£Öյõ½µÄ·Ç³£Ð¡²ÉÑùÖÜÆÚΪ 1£® 2s£¬ÓÉÓÚ DCSϵͳһ°ãΪÕûÊý£¬¹Ê²ÉÑùÖÜÆÚ¿ÉÒÔ¸ù¾Ýʵ¼ÊÇé¿öÔÚ 1 ¡« 2s ÄÚ¸¡¶¯É趨¡£
2 ¿ØÖÆÏµÍ³×é̬
Ê÷֬װÖÿØÖÆÏµÍ³²ÉÓà CS3000 ϵͳ¡£ÓÉÓÚCS3000 ϵͳĬÈÏɨÃèºÍ¿ØÖÆÖÜÆÚΪ 1s£¬¹Ê²ÉÑùÖÜÆÚµÄ·Ç³£Ð¡Öµ Tmin²ÉÓÃϵͳĬÈÏʱ¼ä 1s¡£ÓÉ˲ʱÁ÷Á¿¹«Ê½¿ÉÒÔ¿´³ö£¬ÖØÁ¿µÄ±ä»¯Öµ³ýÒÔÏà¶Ôʱ¼äµÄ±ä»¯Öµ£¬ÆäʵÖÊ¿ÉÒÔ¿´×÷ÊǶԸöÎʱ¼äÖØÁ¿½øÐÐ΢·Ö¼ÆËã¡£Èçͼ 1 Ëùʾ£¬ÊµÏÖ·½·¨¿ÉÒÔÔÚ CS3000ϵͳÄÚ½«ÖØÁ¿µÄ PV ÖµË͵½ LD ΢·Ö¿éÖУ¬Î¢·Ö¿é
¼ÆËãÊä³ö CPV ¾ÍÊǵ±Ç°Á÷Á¿£Û2£Ý¡£
΢·Ö¿é LD ½«ÐźÅÊäÈëÖ´ÐÐÒÔÏÂÔËËã:
LD µÄµ÷Õû²ÎÊýÖУ¬GAIN ȡĬÈÏÖµ 1£® 00£¬Î¢·Öʱ¼äÉèΪ 1s¡£ÓÉÓÚ CS3000 ϵͳĬÈÏɨÃè¿ØÖÆÖÜÆÚΪ 1s£¬ÔÚ LD ¿éÖÐÿһÃë¶¼»á¶ÔÖØÁ¿½øÐвɼ¯²¢Êä³ö¼ÆËã½á¹û£¬¹ýСµÄÔËËãɨÃèʱ¼ä¿ÉÄÜ»áÒòΪÏÖ³¡µç»úÕñ¶¯µÈ²úÉúµÄ˲¼äÖØÁ¿²¨¶¯¶ÔLD ¿éÊä³ö²úÉúÓ°Ïì¡£ËùÒÔ£¬Èç¹û½ö²ÉÓÃ΢·Ö¿éµÄ¼ÆËã½á¹ûÊä³öµ½ PID ¿ØÖÆ»ØÂ·£¬¿ÉÄÜ»áÒò˲¼äÁ÷Á¿²¨¶¯£¬²»ÄܺܺõؿØÖÆ±äÆµÆ÷µÄתËÙ¡£Òò´Ë£¬ÔÚÒÔÉÏ¿ØÖÆ·½°¸µÄ»ù´¡ÉÏ£¬ÐèÒªÔö¼ÓÒ»¸ö¿ÉÒÔÊÖ¶¯ÉèÖòÉÑùʱ¼äµÄ³ÌÐò¡£²ÉÑùʱ¼äÓɲÙ×÷Ô±ÊÖ¶¯ÉèÖ㬿ÉÒÔ±ÜÃâÖØÁ¿µÄ˲¼ä²¨¶¯¶Ôϵͳ²úÉúµÄÓ°Ïì¡£³ÌÐò¿éÈçͼ 2 Ëùʾ¡£
ͼ 2 ÖÐÅúÁ¿Êý¾Ý²É¼¯¿é BDA-L ÓÃÀ´´æ´¢²»Í¬Ê±¿ÌµÄÖØÁ¿±ä»¯£¬½«µÚ 1 ¸ö²ÉÑùʱ¼äµÄÖØÁ¿´æ·ÅÔÚÊý¾Ý´æ´¢Çø DT01 ÖУ¬µÚ 2 ¸ö²ÉÑùʱ¼äµÄÖØÁ¿±ä»¯´æ·ÅÔÚ DT02 ÖС£¼ÆËã¿é FEED-LD ºÍ˳¿Ø±í FEED-ST ¿éÓÃÀ´ÅжÏÌõ¼þºÍÖ´ÐÐÁ÷Á¿ÔËË㣬ÆäÖмÆËã¿é FEED-LD µÄ³ÌÐò´úÂëÈçÏ£Û3£Ý:
P£ÒOG£ÒAM
ALIAS A FEED-ACQUA£® DT01
ALIAS B FEED-ACQUA£® DT02
ALIAS C WI-001£® PV
ALIAS D FEED-TM
IF( D = = 1) THEN
A = C ! ½«½ðÊô¹Ü¸¡×ÓÁ÷Á¿¼Æµ±Ç° PV Öµ¸³¸øÅúÁ¿Êý¾Ý²É¼¯¿éÊý¾Ý´æ´¢Çø 01
END IF
IF( FEEDSW£® PV = = 0) THEN
B = C ! ½«½ðÊô¹Ü¸¡×ÓÁ÷Á¿¼Æµ±Ç° PV Öµ¸³¸øÅúÁ¿Êý¾Ý²É¼¯¿éÊý¾Ý´æ´¢Çø 02 CPV = ( A £ B) /D ! ½«Á½¸ö²ÉÑùÖØÁ¿Ïà¼õºó³ýÒÔ²ÉÑùʱ¼ä£¬Êä³ö½á¹û CPV
END IF
END
˳¿Ø±íºÍ¼ÆËã¿éµÄÅäºÏ£¬ÊµÏÖÁËÌõ¼þÅжϺͼÆËãÊä³ö¡£Ë³¿Ø±í FEED-ST ¿éµÄ³ÌÐò¼û±í 1¡£
˳¿Ø±íµÄÖ´ÐÐÑ¡Ôñ TC ·½Ê½£¬¼ÆËã¿éÑ¡ÔñÖÜÆÚÖ´ÐУ¬¼ÆÊ±Æ÷¼ÆÊ±ÉÏÏÞ PH ÉèÖòÉÑùʱ¼ä£¬ÉÏλ»ú±£Áô¸ü¸Ä¼ÆÊ±Æ÷ PH µÄÊäÈë¶Ë¿Ú¡£ÔÚ˳¿Ø±íFEED-ST ¿éÖУ¬ÀûÓÃÒ»¸ö¹«¹²¿ª¹Ø FEEDSW À´ÅжϲÉÑùʱ¼äÊÇ·ñ´ïµ½£¬µ±²ÉÑùʱ¼äµ½Ê±¿ª¹ØÎª 0£¬´ËʱִÐмÆËã¿éÖÐÂú×ã IF Óï¾äµÄÌõ¼þ£¬¼ÆËã¿éµÄÊä³ö CPV Ϊ²ÉÑùÖÜÆÚÄÚµÄÁ÷Á¿£¬Ë³¿Ø±íÖÐÖ´Ðв½ºÅÓÉ A2 Ìø×ªÎª A1£¬½«¹«¹²¿ª¹Ø FEEDSW Öà 1£¬Í¬Ê±ÖØÆô¼ÆÊ±Æ÷ FEED-TM¡£
ͨ¹ýÒÔÉÏÔËËã¼ÆËã¿éÊä³öµÄÁ÷Á¿£¬ËùµÃÊý¾Ýµ¥Î»Îª kg /s¡£µ«¹¤ÒÕʵ¼Ê²Ù×÷Á÷Á¿ÏÔʾµ¥Î»Îªkg /h£¬ÐèÒª½øÐÐʱ¼äµ¥Î»»»Ë㣬½«¼ÆËã¿éµÄÊä³öCPV ³ËÒÔ 3 600 ¼´¿ÉʵÏÖ£Û4£Ý¡£¿¼Âǵ½¹Û²ì·½±ã¡¢¿É²Ù×÷ÒòËØ£¬ÓÃÊý¾ÝÉ趨¿éʵÏÖµ¥Î»»»Ë㣬µ±ÐèÒªÏÔʾÿСʱ»òÿ¸ö°à´Î( 8h) µÄÁ÷Á¿Ê±£¬¿ÉÒÔͨ¹ýÊý¾ÝÉ趨¿éÊäÈ벻ͬµÄÊýֵʵÏÖµ¥Î»Çл»£¬ÕâÑùÔÚÐèÒª¸ü»»Ê±¼äʱ£¬ÃâÈ¥Á˶Ôϵͳ½øÐÐÔÚÏßÏÂ×°µÄ²½Öè¡£ÈçÐèҪÿСʱµÄÁ÷Á¿£¬½«Êý¾ÝÉ趨¿é SVÉèΪ 3 600¡£³Ë·¨¿é MUL ½«¼ÆËã¿éµÄÊä³ö CPVºÍÊý¾ÝÉ趨¿éÊä³öÏà³Ë£¬ÊµÏÖµ¥Î»µÄת»»¡£
·Ç³£ºó£¬ÏµÍ³ÔËËãµÄÁ÷Á¿×÷Ϊ´ß»¯¼ÁÁ¬Ðø¼ÓÁÏ±äÆµÆ÷¿ØÖÆ»ØÂ·µÄ²âÁ¿Öµ£¬ÊäÈëµ½ PID ¿éµÄ IN ¶Ë£¬ÊµÏÖÕû¸ö»ØÂ·±Õ»·¿ØÖÆ¡£
3 ½áÊøÓï
¶ÔÓÚÆøÌåºÍ¹ÌÌå·ÛÁÏÁ÷Á¿µÄ²âÁ¿£¬¿ÉÒÔͨ¹ý¶àÖÖ·½Ê½ÊµÏÖ¡£ÔÚÕâÌ××°ÖÃÖУ¬ÒÔ²âÁ¿ÖØÁ¿µÄ±ä»¯£¬ÊµÏÖÁ˶ÔÁ÷Á¿µÄ¼ä½Ó²âÁ¿¡£¿¼Âǵ½ÓÉÓÚÊäË͹ý³ÌÖеç»úÕñ¶¯¡¢ÖØÁ¿Ë²¼ä²¨¶¯µÈÒòËØ£¬½«ÖØÁ¿µÄ΢·ÖÔËËã¸ü¸ÄΪÊÖ¶¯ÔËË㣬±ÜÃâÁËÓÉÓÚ²ÉÑùʱ¼ä¹ýСÔì³ÉÁ÷Á¿µÄ´ó·ù²¨¶¯¡£ÓÉÓÚ²ÉÑùʱ¼äµ¥Î»Îªs£¬ÔËËãºóÁ÷Á¿µÄÏÔʾµ¥Î»Îª kg /h£¬Í¨¹ýÊÖ¶¯ÉèÖÃʱ¼ä£¬¿ÉÒÔÔÚСʱ¡¢°à´Î( 8h) µÈʱ¼äÇл»£¬·½±ãÁ˹¤ÒÕ²Ù×÷Ô±½øÐй۲ìºÍ²Ù×÷¡£
×¢Ã÷£¬»´°²Èý³©ÒDZíÎÄÕ¾ùΪԴ´£¬×ªÔØÇë×¢Ã÷±¾ÎĵØÖ·http://www.nextstopsoweto.com/