¹Ø¼ü´Ê£ºËÇÁÏ·ÛËé»ú£»×ÔÊÊÓ¦µ÷½Ú£ºÎ¹Èë×°Öã»PID¿ØÖÆ£»¼ÓÀ߰壻բ°å
0 ÒýÑÔ
ËÇÁÏÊÇÐóÄÁÒµ·¢Õ¹µÄ»ù´¡£¬¶øËÇÁϼӹ¤µÄˮƽºÍÖÊÁ¿¾ö¶¨ÁËÐóÄÁÒµ·¢Õ¹µÄ¹æÄ££¬Ó°Ïìũҵ¾¼ÃµÄ·¢Õ¹ºÍ×ÛºÏÐ§Òæ£¬Ö±½Ó¹ØÏµµ½Å©ÒµºÍÕû¸ö¹úÃñ¾¼ÃµÄ·¢Õ¹¡£Òò´Ë£¬ÒªÊ¹ÐóÄÁÒµ·¢Õ¹×³´ó£¬±ØÐë½â¾öËÇÁÏÎÊÌ⣬¶øËÇÁϵÄÀ´Ô´Êǽâ¾öÎÊÌâµÄ¹Ø¼ü¡£ÓÉÓÚÎÒ¹úÁ¸Ê³È˾ùˮƽ½ÏµÍ£¬²»¿ÉÄÜ´óÁ¿µØÖ±½ÓʹÓÃÁ¸Ê³×÷ΪËÇÁÏ£¬Õâ¾ÍÐèÒªÑо¿ÐÂÐ͵ÄËÇÁÏ·ÛËé»ú£¬ÀûÓôÖËÇÁϷḻµÄÓÅÊÆ£¬ºÏÀíµØÀûÓø÷ÖÖËÇÁÏ×ÊÔ´¡£ÐÂÐÍËÇÁÏ·ÛËé»úÉè¼ÆÐèÒª½â¾öµÄÎÊÌâ°üÀ¨¹¤×÷ÔÀí¼°ÐÔ ÄÜ¡¢³ß´ç²ÎÊýºÍ²ÄÁϵȷ½ÃæµÄÎÊÌ⣬Ö÷ÒªÊǽâ¾ö¸ß³É±¾ÓëµÍÉú²úÂʵÄì¶Ü£¬Ìá¸ßËÇÁÏ»úµÄÉú³ÉЧÂʺͼӹ¤ÖÊÁ¿£¬Âú×ãËÇÁϵÄʵ¼ÊÉú²úÐèÇó¡£
1ÐÂÐÍËÇÁÏ·ÛËé»ú×ÜÌåÉè¼Æ
ËÇÁÏ·ÛËé»úÊÇËÇÁϼӹ¤µÄ»ù´¡¹¤¾ß£¬Æä¹¤×÷ЧÂÊÊÜÖî¶àÒòËØµÄÓ°Ï죬Òò´ËÐèÒª¶ÔÆä¼Ó¹¤¹¦ÂÊÓ°Ïì½Ï´óµÄÒòËØ½øÐзÖÎö£¬ÓÅ»¯Æä»úе½á¹¹£¬Ìá¸ß·ÛËé»úµÄ¹¤×÷ЧÂÊ¡£±¾Ñо¿µÄËÇÁÏ·ÛËé»ú×ÜÌåÉè¼ÆÈçͼ1Ëùʾ¡£

ΪÁËÌá¸ßËÇÁÏ·ÛËé»úµÄ¹¤×÷ЧÂÊ£¬±¾Ñо¿¶ÔËÇÁÏ·ÛËé»úµÄ½á¹¹½øÐÐÁËÓÅ»¯Éè¼Æ£¬Ö÷Òª°üÀ¨´¸Æ¬½á¹¹ÓÅ»¯¡¢Î¹Èë×°ÖÃÓÅ»¯ºÍת×ÓÓÅ»¯¡£Î¹ÈëÁ¿µÄPIDµ÷½ÚÈçͼ2Ëùʾ¡£

ιÈëÁ¿µÄµ÷½ÚÖ÷Ҫͨ¹ýÒÆ¶¯Õ¢°åÀ´ÊµÏÖ¡£ÎªÁËʵÏÖÆä×ÔÊÊÓ¦µ÷½Ú¹¦ÄÜ£¬½«Õ¢°åÉè¼Æ³É¿ÉÒÆ¶¯Ê½£¬²¢Ê¹ÓÃPID¿ØÖÆÆ÷½øÐе÷½Ú¡£PID¿ÉÒÔ·´À¡´¸Æ¬µÄ×èÁ¦¼°·ÛËéµÄºÏ¸ñÂʵÈÐÅÏ¢£¬´Ó¶øÊµÏÖιÈëÁ¿µÄ×ÔÊÊÓ¦·´À¡µ÷½Ú£¬Èçͼ3Ëùʾ¡£

ΪÁËÌá¸ß·ÛËé»úµÄ¹¤×÷ЧÂÊ£¬¶Ô´¸Æ¬½á¹¹½øÐиÄÔ죬½«´¸Æ¬Éè¼Æ³É´øÓÐÀß°åµÄ½á¹¹¡£Í¨¹ýÀß°å¿ÉÒÔÌá¸ß·ÛËéÊҵķçËٺͷçѹ£¬ÀûÓÚ½øÁÏЧÂʵÄÌá¸ßºÍ³öÁϵÄѹ²î£¬´Ó¶øÌá¸ßËÇÁÏ·ÛËé»úµÄ·ÛËéЧÂÊ¡£
2ÐÂÐÍËÇÁÏ·ÛËé»ú½á¹¹ÓÅ»¯Éè¼Æ
ËÇÁÏ·ÛËé»úÔÚ¹¤×÷ʱ£¬·ÛËéÊÒµÄתÖáͨ¹ýµç¶¯»ú´ø¶¯Æ¤´ø½øÐиßËÙÐýת£¬·ÛËéÊÒµÄÎïÁÏÊÇÀûÓÃιÁ϶·Î¹ÈëµÄ£¬Öм侹ýÕ¢°å£¬¿ØÖƲ»Í¬µÄιÈëÁ¿¡£ÎïÁϱ»´¸Æ¬´òÆÆºó£¬ÒԽϸߵÄËÙ¶ÈÏòɸƬ·ÉÈ¥£¬½øÒ»²½Ä¦²ÁºÍÆÆË飬×îºó·ÛËé³ÉС¿ÅÁ£¡£Æä½á¹¹Èçͼ4Ëùʾ¡£

ËÇÁϵļӹ¤Á£¶ÈÒªÇóÄܹ»Í¨¹ýɸ¿×£¬×÷ÒµÖ÷ÒªÊÇÀûÓô¸Æ¬µÄ³å»÷ºÍɸƬÓëÎïÁϼäµÄĦ²Á¡£·ÛËé»úµÄ¹¦ÂÊ¿ÉÓɾÑ鹫ʽ³õ²½¼ÆË㣬¼´
P= 3.6£ªr£ªn£ªk£ªK1£ªk2£ªD2£ªB/60 (1)
ÆäÖУ¬rΪËÇÁϵÄÈÝÖØ;nΪת×ÓתËÙ;kΪËÇÁÏÁ÷³É»·ÐÎʱµÄÓ°ÏìϵÊý;k1ΪιÈëÁ¿µÄÓ°ÏìϵÊý;k2Ϊ³öÁϵÄÓ°ÏìϵÊý£»DΪת×ÓÖ±¾¶£»BΪ·ÛËéÊҵĸ߶ȡ£·ÛËé»úµÄÅäÌ×¹¦ÂÊΪ
¢ô£¬=C1£®P (2)
ÆäÖУ¬C1Ϊµ÷ÕûϵÊý£»PΪÉú²úÂÊ¡£Óɹ«Ê½(2)¿ÉÒÔ¿´³ö£ºËÇÁϵķÛË鹦ÂÊÖ÷ÒªÓëת×ÓתËÙ¡¢Î¹ÈëÁ¿¼°·ÛËéÊҵĽṹÓйأ¬Òò´Ë¿ÉÒÔͨ¹ýÓÅ»¯Õâ3¸ö·½ÃæÀ´ÌáÉýËÇÁÏ·ÛËé»úµÄ¹¤×÷ЧÂÊ¡£
½«×ªËÙ²ÉÓÃË«ÍøÅÌÐÎʽ£¬×ª×ÓÖмäÀûÓüüºÍÌ×Ͳ½øÐж¨Î»¡£ÆäÖУ¬´¸µÄÐýתÐγÉÁ˸ºÑ¹£¬Ìá¸ßÁ˽øÁϵÄËÙÂʺÍÅÅÁϵÄѹ²î£¬Èýά½á¹¹Èçͼ5Ëùʾ¡£

³ýÁËת×ÓÍ⣬·ÛËé»úµÄ¹¤×÷ЧÂÊÊÜ´¸Æ¬½á¹¹ºÍ½øÁÏ¿ÚιÈëÁ¿Ó°Ïì½Ï´ó£¬Òò´ËÐèÒª¶ÔÕâÁ½Öֽṹ½øÐÐÓÅ»¯£¬½«´¸Æ¬Éè¼Æ³É´øÓÐÀß°åµÄÐÎʽ£¬Èçͼ6Ëùʾ¡£


Ôö¼ÓÀß°åºó£¬¿ÉÒÔÌá¸ß·ÛËéÊÒת¶¯ºóµÄ·çÁ¦£¬´Ó¶øÐγɸü¸ßµÄ·çѹ£¬Ìá¸ßËÇÁϵķÛËéЧÂÊ¡£Î¹ÁÏ×°ÖõĽṹʾÒâͼÈçͼ7Ëùʾ¡£

ΪÁËÌá¸ßιÈëµÄЧÂÊ£¬½«Î¹ÁÏ×°ÖÃÉè¼Æ³É¾¶Ïò¶¥²¿Î¹ÈëµÄÐÎʽ£¬¿ÉÒÔ¶ÔÎïÁϵÄιÈËÈëÆðµ½µ÷½ÚµÄ×÷Óã¬Ìá¸ß·ÛËéÊҵķçѹ£¬ÔöÇ¿ÅÅ·ÛµÄÄÜÁ¦¡£ÎªÁËʵÏÖιÈëÎïÁϵÄ×ÔÊÊÓ¦µ÷½Ú£¬¶ÔÕ¢°å½á¹¹½øÐÐÓÅ»¯Éè¼Æ£¬Èçͼ8Ëùʾ¡£

ͼ8ÖÐÀûÓÃÕ¢°å½á¹¹¿ÉÒÔ¿ØÖƽøÁϵÄÁ÷Á¿ºÍËÙ¶È¡£ÎªÁËʵÏÖÕ¢°åµÄ°×ÊÊÓ¦µ÷½Ú£¬½«Õ¢°åÉè¼Æ³É¿ÉÒÔÒÆ¶¯Ê½£¬ÔÚ´¸Æ¬×°ÓÐ×èÁ¦´«¸ÐÆ÷£¬µ±×èÁ¦Ôö´óʱ£¬¿ÉÒÔµ÷½ÚÕ¢°åµÄÎ»ÒÆ£¬´Ó¶øµ÷½ÚËÇÁϵÄÁ÷Á¿¡£


ͼ9ΪιÈëÁ¿µÄPID×ÜÌå¿ØÖÆÊ¾Òâͼ¡£ÆäÖУ¬PID¿ØÖÆÆ÷¿ÉÀûÓÃËã·¨½øÐбà³Ì¿ØÖÆ£¬¶øÎ¹ÈëÁ¿µÄ´óСµ÷½ÚÖ÷Ҫͨ¹ýÕ¢°åµÄÎ»ÒÆÀ´ÊµÏÖ£ºÕ¢°åÎ»ÒÆ¿ÉÒÔʹÓÃ×î¼òµ¥µÄÏßÐÔPID¿ØÖÆÆ÷À´¿ØÖÆ£¬Æä½á¹¹Èçͼ10Ëùʾ¡£
Õ¢°åÎ»ÒÆµÄPID¿ØÖÆÆ÷½á¹¹Ö÷Òª°üÀ¨±ÈÀýµ÷½Ú¡¢»ý·Öµ÷½ÚºÍ΢·Öµ÷½Ú»·½Ú¡£¼ÙÉèËÇÁÏ·ÛËé»úµÄιÈëÁ¿ÎªQ£¬ÔòÆäPID¿ØÖÆ·½³Ì¿ÉÒÔд³É

ÆäÖУ¬kpΪPIDµ÷½ÚµÄ±ÈÀýϵÊý£»kiΪPIDµ÷½ÚµÄ»ý·Ö±ÈÀýϵÊý£ºKdµ÷½ÚµÄ΢·Ö±ÈÀýϵÊý£ºTΪ²ÉÑùÖÜÆÚ£»eΪÁ½´ÎÁ÷Á¿µÄµ÷½ÚµÄÎó²î¡£
3 ËÇÁÏ·ÛËé»ú¹¦ÄܲâÊÔ
ΪÁËÑéÖ¤±¾´ÎÑо¿¶ÔÐÂÐÍËÇÁÏ·ÛËé»ú½øÐÐÓÅ»¯µÄÓÐЧÐԺͿɿ¿ÐÔ£¬¸ù¾ÝÓÅ»¯ºóµÄ½á¹¹ÑÐÖÆÁËËÇÁÏ·ÛËé»úµÄÑù»ú£¬²¢¶ÔÑù»ú½øÐÐÁ˲âÊÔ£¬ÏîÄ¿°üÀ¨Î¹ÈëÁ¿µÄµ÷½ÚÏìÓ¦¡¢¹¤×÷ЧÂʺÍËÇÁÏ·ÛËéÖÊÁ¿¡£²âÊÔÑù»úÈçͼ11Ëùʾ¡£

ͼ11ÖУ¬´¸Æ¬½á¹¹ºÍÕ¢°å½á¹¹ÒѾ½øÐÐÓÅ»¯¡£ÎªÁ˲âÊÔÆäιÈëÁ¿µÄµ÷½ÚÏìÓ¦£¬¶ÔιÈëÁ¿ËæÊ±¼ä±ä»¯ÇúÏß½øÐÐÁËͳ¼Æ£¬½á¹ûÈçͼ12Ëùʾ¡£

ΪÁËÑéÖ¤PIDµ÷½ÚµÄÓÐЧÐÔ£¬½«·ÇPIDºÍPIDµ÷½ÚµÄ½á¹û½øÐÐÁ˶Աȣ¬½á¹û±íÃ÷£ºPIDµ÷½ÚÆ÷ÔöÇ¿ÁËϵͳµÄ°×ÊÊÓ¦ÐÔ£¬ÆäÏìÓ¦Ëٶȿ졢³¬µ÷Á¿½ÏС¡£
ΪÁËÑéÖ¤¼ÓÀß°å¶ÔËÇÁÏ·ÛËé»úµÄÓ°Ï죬¶ÔÐÂÐÍËÇÁÏ·ÛËé»úµÄ¹¤×÷ЧÂʽøÐÐÁ˲âÊÔ£¬µÃµ½ÁË6×鹤×÷ЧÂʵĶԱȽá¹û£®Èç±í1Ëùʾ¡£

Óɱí1¿ÉÒÔ¿´³ö£ºÊ¹ÓÃÀß°åºóËõ¶ÌÁËËÇÁÏ·ÛËéËùÐèʱ¼ä£¬ÓÐЧµØÌá¸ßÁË·ÛËéЧÂÊ¡£
ΪÁËÑéÖ¤PIDµ÷½ÚÆ÷¶ÔËÇÁÏ·ÛËé»ú·ÛËéÖÊÁ¿µÄÓ°Ï죬¶ÔÐÂÐÍËÇÁÏ·ÛËé»úµÄ·ÛËéÖÊÁ¿½øÐÐÁ˲âÊÔ£¬µÃµ½ÁË6×鹤×÷ЧÂʵĶԱȽá¹û£¬Èç±í2Ëùʾ¡£Óɱí2¿ÉÒÔ¿´³ö£ºÊ¹ÓÃPID¿ØÖÆ¿ÉÒÔÓÐЧ¶ÔιÈëÁ¿½øÐÐ×ÔÊÊÓ¦µ÷Õû£¬´Ó¶øÌá¸ßËÇÁÏ·ÛËéµÄÖÊÁ¿¡£

4½áÂÛ
1)ΪÁËÌá¸ß´¸Æ¬Ê½ËÇÁÏ·ÛËé»úµÄ×÷ҵЧÂʺÍ×÷ÒµÖÊÁ¿£¬Éè¼ÆÁËÒ»ÖÖÐÂÐ͵ÄËÇÁÏ·ÛËé»ú¡£¸Ã»úÐ͵ç»úʹÓÃË«ÍøÅÌת×Ó£¬ÔÚËÇÁÏ·ÛËé»úµÄ´¸Æ¬½á¹¹ÉÏÉè¼ÆÁËÀß°å½á¹¹£¬²¢ÔÚιÈË×°ÖÃÖÐÉè¼ÆÁËPID¿ØÖÆÆ÷£¬ÊµÏÖÁËËÇÁϼӹ¤¹ý³ÌÎïÁÏιÈëÁ¿µÄ°×ÊÊÓ¦µ÷½Ú£¬´Ó¶ø´ó´óÌá¸ßÁËËÇÁÏ·ÛËé»úµÄ¹¤×÷ЧÂʺÍ×÷ÒµÖÊÁ¿¡£
2)ΪÁËÑéÖ¤ËÇÁÏ·ÛËé»ú½á¹¹ÓÅ»¯µÄ¿É¿¿ÐÔ£¬±¾ÎÄÑÐÖÆÁËÐÂÐÍËÇÁÏ·ÛËé»úµÄÑù»ú£¬²¢¶ÔÑù»úµÄËÇÁÏ·ÛËéÐÔÄܽøÐÐÁ˲âÊÔ£¬½á¹û±íÃ÷£ºÊ¹ÓÃÀß°åºÍË«ÍøÅÌת×Ó¿ÉÒÔÓÐЧµØÌá¸ßËÇÁÏ·ÛËé»úµÄ¹¤×÷ЧÂÊ£¬Ê¹ÓÃPID¿ØÖÆÆ÷¿ÉÒÔÓÐЧµØÌá¸ßιÈëϵͳµÄÏìÓ¦ËÙ¶È¡¢½µµÍ³¬µ÷Á¿£¬Ìá¸ßËÇÁÏ·ÛËéµÄÖÊÁ¿£¬ÎªÐÂÐÍËÇÁÏ·ÛËé»úµÄÑо¿ÌṩÁ˽ÏÓмÛÖµµÄ²Î¿¼¡£
×ªÔØÇë×¢Ã÷ ¸»Í¨ÐÂÄÜÔ´www.3zw6g.cn